[U-Boot] [PATCH 35/42] Convert CONFIG_SPL_SERIAL_SUPPORT to Kconfig

[Simon Glass]

Move this option to Kconfig and tidy up existing uses.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 configs/A10-OLinuXino-Lime_defconfig                | 1 +
 configs/A10s-OLinuXino-M_defconfig                  | 1 +
 configs/A13-OLinuXinoM_defconfig                    | 1 +
 configs/A13-OLinuXino_defconfig                     | 1 +
 configs/A20-OLinuXino-Lime2_defconfig               | 1 +
 configs/A20-OLinuXino-Lime_defconfig                | 1 +
 configs/A20-OLinuXino_MICRO_defconfig               | 1 +
 configs/A20-Olimex-SOM-EVB_defconfig                | 1 +
 configs/Ainol_AW1_defconfig                         | 1 +
 configs/Ampe_A76_defconfig                          | 1 +
 configs/Auxtek-T003_defconfig                       | 1 +
 configs/Auxtek-T004_defconfig                       | 1 +
 configs/B4420QDS_NAND_defconfig                     | 1 +
 configs/B4860QDS_NAND_defconfig                     | 1 +
 configs/BSC9131RDB_NAND_SYSCLK100_defconfig         | 1 +
 configs/BSC9131RDB_NAND_defconfig                   | 1 +
 configs/BSC9132QDS_NAND_DDRCLK100_defconfig         | 1 +
 configs/BSC9132QDS_NAND_DDRCLK133_defconfig         | 1 +
 configs/Bananapi_defconfig                          | 1 +
 configs/Bananapro_defconfig                         | 1 +
 configs/C29XPCIE_NAND_defconfig                     | 2 ++
 configs/CHIP_defconfig                              | 1 +
 configs/CSQ_CS908_defconfig                         | 1 +
 configs/Chuwi_V7_CW0825_defconfig                   | 1 +
 configs/Colombus_defconfig                          | 1 +
 configs/Cubieboard2_defconfig                       | 1 +
 configs/Cubieboard_defconfig                        | 1 +
 configs/Cubietruck_defconfig                        | 1 +
 configs/Cubietruck_plus_defconfig                   | 1 +
 configs/Empire_electronix_d709_defconfig            | 1 +
 configs/Hummingbird_A31_defconfig                   | 1 +
 configs/Hyundai_A7HD_defconfig                      | 1 +
 configs/Itead_Ibox_A20_defconfig                    | 1 +
 configs/Lamobo_R1_defconfig                         | 1 +
 configs/Linksprite_pcDuino3_Nano_defconfig          | 1 +
 configs/Linksprite_pcDuino3_defconfig               | 1 +
 configs/Linksprite_pcDuino_defconfig                | 1 +
 configs/MK808C_defconfig                            | 1 +
 configs/MPC8313ERDB_NAND_33_defconfig               | 1 +
 configs/MPC8313ERDB_NAND_66_defconfig               | 1 +
 configs/MSI_Primo73_defconfig                       | 1 +
 configs/MSI_Primo81_defconfig                       | 1 +
 configs/Marsboard_A10_defconfig                     | 1 +
 configs/Mele_A1000G_quad_defconfig                  | 1 +
 configs/Mele_A1000_defconfig                        | 1 +
 configs/Mele_I7_defconfig                           | 1 +
 configs/Mele_M3_defconfig                           | 1 +
 configs/Mele_M5_defconfig                           | 1 +
 configs/Mele_M9_defconfig                           | 1 +
 configs/Mini-X_defconfig                            | 1 +
 configs/Orangepi_defconfig                          | 1 +
 configs/Orangepi_mini_defconfig                     | 1 +
 configs/P1010RDB-PA_36BIT_NAND_defconfig            | 2 ++
 configs/P1010RDB-PA_36BIT_SDCARD_defconfig          | 1 +
 configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig        | 1 +
 configs/P1010RDB-PA_NAND_defconfig                  | 2 ++
 configs/P1010RDB-PA_SDCARD_defconfig                | 1 +
 configs/P1010RDB-PA_SPIFLASH_defconfig              | 1 +
 configs/P1010RDB-PB_36BIT_NAND_defconfig            | 2 ++
 configs/P1010RDB-PB_36BIT_SDCARD_defconfig          | 1 +
 configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig        | 1 +
 configs/P1010RDB-PB_NAND_defconfig                  | 2 ++
 configs/P1010RDB-PB_SDCARD_defconfig                | 1 +
 configs/P1010RDB-PB_SPIFLASH_defconfig              | 1 +
 configs/P1020MBG-PC_36BIT_SDCARD_defconfig          | 1 +
 configs/P1020MBG-PC_SDCARD_defconfig                | 1 +
 configs/P1020RDB-PC_36BIT_NAND_defconfig            | 2 ++
 configs/P1020RDB-PC_36BIT_SDCARD_defconfig          | 1 +
 configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig        | 1 +
 configs/P1020RDB-PC_NAND_defconfig                  | 2 ++
 configs/P1020RDB-PC_SDCARD_defconfig                | 1 +
 configs/P1020RDB-PC_SPIFLASH_defconfig              | 1 +
 configs/P1020RDB-PD_NAND_defconfig                  | 2 ++
 configs/P1020RDB-PD_SDCARD_defconfig                | 1 +
 configs/P1020RDB-PD_SPIFLASH_defconfig              | 1 +
 configs/P1020UTM-PC_36BIT_SDCARD_defconfig          | 1 +
 configs/P1020UTM-PC_SDCARD_defconfig                | 1 +
 configs/P1021RDB-PC_36BIT_NAND_defconfig            | 2 ++
 configs/P1021RDB-PC_36BIT_SDCARD_defconfig          | 1 +
 configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig        | 1 +
 configs/P1021RDB-PC_NAND_defconfig                  | 2 ++
 configs/P1021RDB-PC_SDCARD_defconfig                | 1 +
 configs/P1021RDB-PC_SPIFLASH_defconfig              | 1 +
 configs/P1022DS_36BIT_NAND_defconfig                | 2 ++
 configs/P1022DS_36BIT_SDCARD_defconfig              | 1 +
 configs/P1022DS_36BIT_SPIFLASH_defconfig            | 1 +
 configs/P1022DS_NAND_defconfig                      | 2 ++
 configs/P1022DS_SDCARD_defconfig                    | 1 +
 configs/P1022DS_SPIFLASH_defconfig                  | 1 +
 configs/P1024RDB_NAND_defconfig                     | 2 ++
 configs/P1024RDB_SDCARD_defconfig                   | 1 +
 configs/P1024RDB_SPIFLASH_defconfig                 | 1 +
 configs/P1025RDB_NAND_defconfig                     | 2 ++
 configs/P1025RDB_SDCARD_defconfig                   | 1 +
 configs/P1025RDB_SPIFLASH_defconfig                 | 1 +
 configs/P2020RDB-PC_36BIT_NAND_defconfig            | 2 ++
 configs/P2020RDB-PC_36BIT_SDCARD_defconfig          | 1 +
 configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig        | 1 +
 configs/P2020RDB-PC_NAND_defconfig                  | 2 ++
 configs/P2020RDB-PC_SDCARD_defconfig                | 1 +
 configs/P2020RDB-PC_SPIFLASH_defconfig              | 1 +
 configs/Sinlinx_SinA31s_defconfig                   | 1 +
 configs/Sinlinx_SinA33_defconfig                    | 1 +
 configs/Sinovoip_BPI_M2_defconfig                   | 1 +
 configs/Sinovoip_BPI_M3_defconfig                   | 1 +
 configs/T1023RDB_NAND_defconfig                     | 1 +
 configs/T1023RDB_SDCARD_defconfig                   | 1 +
 configs/T1023RDB_SPIFLASH_defconfig                 | 1 +
 configs/T1024QDS_NAND_defconfig                     | 1 +
 configs/T1024QDS_SDCARD_defconfig                   | 1 +
 configs/T1024QDS_SPIFLASH_defconfig                 | 1 +
 configs/T1024RDB_NAND_defconfig                     | 1 +
 configs/T1024RDB_SDCARD_defconfig                   | 1 +
 configs/T1024RDB_SPIFLASH_defconfig                 | 1 +
 configs/T1040D4RDB_NAND_defconfig                   | 1 +
 configs/T1040D4RDB_SDCARD_defconfig                 | 1 +
 configs/T1040D4RDB_SPIFLASH_defconfig               | 1 +
 configs/T1040RDB_NAND_defconfig                     | 1 +
 configs/T1040RDB_SDCARD_defconfig                   | 1 +
 configs/T1040RDB_SPIFLASH_defconfig                 | 1 +
 configs/T1042D4RDB_NAND_defconfig                   | 1 +
 configs/T1042D4RDB_SDCARD_defconfig                 | 1 +
 configs/T1042D4RDB_SPIFLASH_defconfig               | 1 +
 configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig      | 1 +
 configs/T1042RDB_PI_NAND_defconfig                  | 1 +
 configs/T1042RDB_PI_SDCARD_defconfig                | 1 +
 configs/T1042RDB_PI_SPIFLASH_defconfig              | 1 +
 configs/T2080QDS_NAND_defconfig                     | 1 +
 configs/T2080QDS_SDCARD_defconfig                   | 1 +
 configs/T2080QDS_SPIFLASH_defconfig                 | 1 +
 configs/T2080RDB_NAND_defconfig                     | 1 +
 configs/T2080RDB_SDCARD_defconfig                   | 1 +
 configs/T2080RDB_SPIFLASH_defconfig                 | 1 +
 configs/T2081QDS_NAND_defconfig                     | 1 +
 configs/T2081QDS_SDCARD_defconfig                   | 1 +
 configs/T2081QDS_SPIFLASH_defconfig                 | 1 +
 configs/T4160QDS_NAND_defconfig                     | 1 +
 configs/T4160QDS_SDCARD_defconfig                   | 1 +
 configs/T4240QDS_NAND_defconfig                     | 1 +
 configs/T4240QDS_SDCARD_defconfig                   | 1 +
 configs/T4240RDB_SDCARD_defconfig                   | 1 +
 configs/UTOO_P66_defconfig                          | 1 +
 configs/Wexler_TAB7200_defconfig                    | 1 +
 configs/Wits_Pro_A20_DKT_defconfig                  | 1 +
 configs/Wobo_i5_defconfig                           | 1 +
 configs/Yones_Toptech_BD1078_defconfig              | 1 +
 configs/Yones_Toptech_BS1078_V2_defconfig           | 1 +
 configs/a3m071_defconfig                            | 1 +
 configs/a4m2k_defconfig                             | 1 +
 configs/am335x_baltos_defconfig                     | 1 +
 configs/am335x_boneblack_defconfig                  | 1 +
 configs/am335x_boneblack_vboot_defconfig            | 1 +
 configs/am335x_evm_defconfig                        | 1 +
 configs/am335x_evm_nor_defconfig                    | 1 +
 configs/am335x_evm_spiboot_defconfig                | 1 +
 configs/am335x_evm_usbspl_defconfig                 | 1 +
 configs/am335x_igep0033_defconfig                   | 1 +
 configs/am335x_shc_defconfig                        | 1 +
 configs/am335x_shc_ict_defconfig                    | 1 +
 configs/am335x_shc_netboot_defconfig                | 1 +
 configs/am335x_shc_prompt_defconfig                 | 1 +
 configs/am335x_shc_sdboot_defconfig                 | 1 +
 configs/am335x_shc_sdboot_prompt_defconfig          | 1 +
 configs/am335x_sl50_defconfig                       | 1 +
 configs/am3517_crane_defconfig                      | 1 +
 configs/am3517_evm_defconfig                        | 1 +
 configs/am43xx_evm_defconfig                        | 1 +
 configs/am43xx_evm_ethboot_defconfig                | 1 +
 configs/am43xx_evm_usbhost_boot_defconfig           | 1 +
 configs/am43xx_hs_evm_defconfig                     | 1 +
 configs/am57xx_evm_defconfig                        | 1 +
 configs/am57xx_evm_nodt_defconfig                   | 1 +
 configs/am57xx_hs_evm_defconfig                     | 1 +
 configs/apalis_t30_defconfig                        | 1 +
 configs/apf27_defconfig                             | 1 +
 configs/apx4devkit_defconfig                        | 1 +
 configs/at91sam9m10g45ek_mmc_defconfig              | 1 +
 configs/at91sam9m10g45ek_nandflash_defconfig        | 1 +
 configs/at91sam9n12ek_nandflash_defconfig           | 1 +
 configs/at91sam9n12ek_spiflash_defconfig            | 1 +
 configs/at91sam9x5ek_nandflash_defconfig            | 1 +
 configs/at91sam9x5ek_spiflash_defconfig             | 1 +
 configs/axm_defconfig                               | 1 +
 configs/ba10_tv_box_defconfig                       | 1 +
 configs/beaver_defconfig                            | 1 +
 configs/bg0900_defconfig                            | 1 +
 configs/birdland_bav335a_defconfig                  | 1 +
 configs/birdland_bav335b_defconfig                  | 1 +
 configs/brppt1_mmc_defconfig                        | 1 +
 configs/brppt1_nand_defconfig                       | 1 +
 configs/brppt1_spi_defconfig                        | 1 +
 configs/brxre1_defconfig                            | 1 +
 configs/cairo_defconfig                             | 1 +
 configs/cardhu_defconfig                            | 1 +
 configs/cgtqmx6eval_defconfig                       | 1 +
 configs/chromebook_jerry_defconfig                  | 1 +
 configs/clearfog_defconfig                          | 1 +
 configs/cm_fx6_defconfig                            | 1 +
 configs/cm_t335_defconfig                           | 1 +
 configs/cm_t35_defconfig                            | 1 +
 configs/cm_t43_defconfig                            | 1 +
 configs/cm_t54_defconfig                            | 1 +
 configs/colibri_t20_defconfig                       | 1 +
 configs/colibri_t30_defconfig                       | 1 +
 configs/colorfly_e708_q1_defconfig                  | 1 +
 configs/corvus_defconfig                            | 1 +
 configs/da850_am18xxevm_defconfig                   | 1 +
 configs/da850evm_defconfig                          | 1 +
 configs/dalmore_defconfig                           | 1 +
 configs/db-88f6720_defconfig                        | 1 +
 configs/db-88f6820-gp_defconfig                     | 1 +
 configs/db-mv784mp-gp_defconfig                     | 1 +
 configs/devkit3250_defconfig                        | 1 +
 configs/devkit8000_defconfig                        | 1 +
 configs/difrnce_dit4350_defconfig                   | 1 +
 configs/dra7xx_evm_defconfig                        | 1 +
 configs/dra7xx_hs_evm_defconfig                     | 1 +
 configs/draco_defconfig                             | 1 +
 configs/ds414_defconfig                             | 1 +
 configs/dserve_dsrv9703c_defconfig                  | 1 +
 configs/duovero_defconfig                           | 1 +
 configs/eco5pk_defconfig                            | 1 +
 configs/edminiv2_defconfig                          | 1 +
 configs/etamin_defconfig                            | 1 +
 configs/evb-rk3036_defconfig                        | 5 ++---
 configs/evb-rk3288_defconfig                        | 1 +
 configs/fennec-rk3288_defconfig                     | 1 +
 configs/firefly-rk3288_defconfig                    | 1 +
 configs/ga10h_v1_1_defconfig                        | 1 +
 configs/gt90h_v4_defconfig                          | 1 +
 configs/gwventana_defconfig                         | 1 +
 configs/h8_homlet_v2_defconfig                      | 1 +
 configs/harmony_defconfig                           | 1 +
 configs/i12-tvbox_defconfig                         | 1 +
 configs/iNet_3F_defconfig                           | 1 +
 configs/iNet_3W_defconfig                           | 1 +
 configs/iNet_86VS_defconfig                         | 1 +
 configs/icnova-a20-swac_defconfig                   | 1 +
 configs/igep0020_defconfig                          | 1 +
 configs/igep0030_defconfig                          | 1 +
 configs/igep0030_nand_defconfig                     | 1 +
 configs/igep0032_defconfig                          | 1 +
 configs/inet1_defconfig                             | 1 +
 configs/inet86dz_defconfig                          | 1 +
 configs/inet97fv2_defconfig                         | 1 +
 configs/inet98v_rev2_defconfig                      | 1 +
 configs/inet9f_rev03_defconfig                      | 1 +
 configs/ipam390_defconfig                           | 1 +
 configs/jesurun_q5_defconfig                        | 1 +
 configs/jetson-tk1_defconfig                        | 1 +
 configs/k2e_evm_defconfig                           | 1 +
 configs/k2g_evm_defconfig                           | 1 +
 configs/k2hk_evm_defconfig                          | 1 +
 configs/k2l_evm_defconfig                           | 1 +
 configs/kc1_defconfig                               | 1 +
 configs/kylin-rk3036_defconfig                      | 5 ++---
 configs/ls1021aqds_nand_defconfig                   | 1 +
 configs/ls1021aqds_sdcard_ifc_defconfig             | 1 +
 configs/ls1021aqds_sdcard_qspi_defconfig            | 1 +
 configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig | 1 +
 configs/ls1021atwr_sdcard_ifc_defconfig             | 1 +
 configs/ls1021atwr_sdcard_qspi_defconfig            | 1 +
 configs/ls1043aqds_nand_defconfig                   | 1 +
 configs/ls1043aqds_sdcard_ifc_defconfig             | 1 +
 configs/ls1043aqds_sdcard_qspi_defconfig            | 1 +
 configs/ls1043ardb_nand_defconfig                   | 1 +
 configs/ls1043ardb_sdcard_defconfig                 | 1 +
 configs/ls2080aqds_nand_defconfig                   | 1 +
 configs/ls2080ardb_nand_defconfig                   | 1 +
 configs/m28evk_defconfig                            | 1 +
 configs/m53evk_defconfig                            | 1 +
 configs/ma5d4evk_defconfig                          | 1 +
 configs/maxbcm_defconfig                            | 1 +
 configs/mcx_defconfig                               | 1 +
 configs/medcom-wide_defconfig                       | 1 +
 configs/microblaze-generic_defconfig                | 1 +
 configs/miniarm-rk3288_defconfig                    | 1 +
 configs/mixtile_loftq_defconfig                     | 1 +
 configs/mk802_a10s_defconfig                        | 1 +
 configs/mk802_defconfig                             | 1 +
 configs/mk802ii_defconfig                           | 1 +
 configs/mt_ventoux_defconfig                        | 1 +
 configs/mx23_olinuxino_defconfig                    | 1 +
 configs/mx23evk_defconfig                           | 1 +
 configs/mx28evk_auart_console_defconfig             | 1 +
 configs/mx28evk_defconfig                           | 1 +
 configs/mx28evk_nand_defconfig                      | 1 +
 configs/mx28evk_spi_defconfig                       | 1 +
 configs/mx31pdk_defconfig                           | 1 +
 configs/mx6cuboxi_defconfig                         | 1 +
 configs/mx6sabresd_spl_defconfig                    | 1 +
 configs/mx6slevk_spl_defconfig                      | 1 +
 configs/mx6sxsabresd_spl_defconfig                  | 1 +
 configs/mx6ul_14x14_evk_defconfig                   | 1 +
 configs/mx6ul_9x9_evk_defconfig                     | 1 +
 configs/novena_defconfig                            | 1 +
 configs/nyan-big_defconfig                          | 1 +
 configs/omap3_beagle_defconfig                      | 1 +
 configs/omap3_evm_defconfig                         | 1 +
 configs/omap3_ha_defconfig                          | 1 +
 configs/omap3_logic_defconfig                       | 1 +
 configs/omap3_overo_defconfig                       | 1 +
 configs/omap4_panda_defconfig                       | 1 +
 configs/omap4_sdp4430_defconfig                     | 1 +
 configs/omap5_uevm_defconfig                        | 1 +
 configs/omapl138_lcdk_defconfig                     | 1 +
 configs/orangepi_2_defconfig                        | 1 +
 configs/orangepi_lite_defconfig                     | 1 +
 configs/orangepi_one_defconfig                      | 1 +
 configs/orangepi_pc_defconfig                       | 1 +
 configs/orangepi_pc_plus_defconfig                  | 1 +
 configs/orangepi_plus_defconfig                     | 1 +
 configs/ot1200_spl_defconfig                        | 1 +
 configs/parrot_r16_defconfig                        | 1 +
 configs/paz00_defconfig                             | 1 +
 configs/pcm051_rev1_defconfig                       | 1 +
 configs/pcm051_rev3_defconfig                       | 1 +
 configs/pcm058_defconfig                            | 1 +
 configs/pengwyn_defconfig                           | 1 +
 configs/pepper_defconfig                            | 1 +
 configs/picosam9g45_defconfig                       | 1 +
 configs/platinum_picon_defconfig                    | 1 +
 configs/platinum_titanium_defconfig                 | 1 +
 configs/plutux_defconfig                            | 1 +
 configs/polaroid_mid2407pxe03_defconfig             | 1 +
 configs/polaroid_mid2809pxe04_defconfig             | 1 +
 configs/popmetal-rk3288_defconfig                   | 1 +
 configs/pov_protab2_ips9_defconfig                  | 1 +
 configs/pxm2_defconfig                              | 1 +
 configs/q8_a13_tablet_defconfig                     | 1 +
 configs/q8_a23_tablet_800x480_defconfig             | 1 +
 configs/q8_a33_tablet_1024x600_defconfig            | 1 +
 configs/q8_a33_tablet_800x480_defconfig             | 1 +
 configs/r7-tv-dongle_defconfig                      | 1 +
 configs/rastaban_defconfig                          | 1 +
 configs/rock2_defconfig                             | 1 +
 configs/rut_defconfig                               | 1 +
 configs/sama5d2_ptc_nandflash_defconfig             | 1 +
 configs/sama5d2_ptc_spiflash_defconfig              | 1 +
 configs/sama5d2_xplained_mmc_defconfig              | 1 +
 configs/sama5d2_xplained_spiflash_defconfig         | 1 +
 configs/sama5d3_xplained_mmc_defconfig              | 1 +
 configs/sama5d3_xplained_nandflash_defconfig        | 1 +
 configs/sama5d3xek_mmc_defconfig                    | 1 +
 configs/sama5d3xek_nandflash_defconfig              | 1 +
 configs/sama5d3xek_spiflash_defconfig               | 1 +
 configs/sama5d4_xplained_mmc_defconfig              | 1 +
 configs/sama5d4_xplained_nandflash_defconfig        | 1 +
 configs/sama5d4_xplained_spiflash_defconfig         | 1 +
 configs/sama5d4ek_mmc_defconfig                     | 1 +
 configs/sama5d4ek_nandflash_defconfig               | 1 +
 configs/sama5d4ek_spiflash_defconfig                | 1 +
 configs/sandbox_spl_defconfig                       | 1 +
 configs/sansa_fuze_plus_defconfig                   | 1 +
 configs/sc_sps_1_defconfig                          | 1 +
 configs/seaboard_defconfig                          | 1 +
 configs/sniper_defconfig                            | 1 +
 configs/socfpga_arria5_defconfig                    | 1 +
 configs/socfpga_cyclone5_defconfig                  | 1 +
 configs/socfpga_de0_nano_soc_defconfig              | 1 +
 configs/socfpga_is1_defconfig                       | 1 +
 configs/socfpga_mcvevk_defconfig                    | 1 +
 configs/socfpga_sockit_defconfig                    | 1 +
 configs/socfpga_socrates_defconfig                  | 1 +
 configs/socfpga_sr1500_defconfig                    | 1 +
 configs/socfpga_vining_fpga_defconfig               | 1 +
 configs/sunxi_Gemei_G9_defconfig                    | 1 +
 configs/tao3530_defconfig                           | 1 +
 configs/taurus_defconfig                            | 1 +
 configs/tec-ng_defconfig                            | 1 +
 configs/tec_defconfig                               | 1 +
 configs/theadorable_debug_defconfig                 | 1 +
 configs/theadorable_defconfig                       | 1 +
 configs/thuban_defconfig                            | 1 +
 configs/ti814x_evm_defconfig                        | 1 +
 configs/ti816x_evm_defconfig                        | 1 +
 configs/tricorder_defconfig                         | 1 +
 configs/tricorder_flash_defconfig                   | 1 +
 configs/trimslice_defconfig                         | 1 +
 configs/twister_defconfig                           | 1 +
 configs/udoo_defconfig                              | 1 +
 configs/uniphier_ld11_defconfig                     | 1 +
 configs/uniphier_ld20_defconfig                     | 1 +
 configs/uniphier_ld4_sld8_defconfig                 | 1 +
 configs/uniphier_pro4_defconfig                     | 1 +
 configs/uniphier_pxs2_ld6b_defconfig                | 1 +
 configs/uniphier_sld3_defconfig                     | 1 +
 configs/venice2_defconfig                           | 1 +
 configs/ventana_defconfig                           | 1 +
 configs/wandboard_defconfig                         | 1 +
 configs/whistler_defconfig                          | 1 +
 configs/woodburn_sd_defconfig                       | 1 +
 configs/work_92105_defconfig                        | 1 +
 configs/x600_defconfig                              | 1 +
 configs/xfi3_defconfig                              | 1 +
 configs/xilinx_zynqmp_ep_defconfig                  | 1 +
 configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig    | 1 +
 configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig    | 1 +
 configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig    | 1 +
 configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig    | 1 +
 configs/xilinx_zynqmp_zcu102_defconfig              | 1 +
 configs/xilinx_zynqmp_zcu102_revB_defconfig         | 1 +
 configs/xpress_spl_defconfig                        | 1 +
 configs/zc5202_defconfig                            | 1 +
 configs/zc5601_defconfig                            | 1 +
 configs/zynq_microzed_defconfig                     | 1 +
 configs/zynq_picozed_defconfig                      | 1 +
 configs/zynq_zc702_defconfig                        | 1 +
 configs/zynq_zc706_defconfig                        | 1 +
 configs/zynq_zc770_xm010_defconfig                  | 1 +
 configs/zynq_zc770_xm011_defconfig                  | 1 +
 configs/zynq_zc770_xm012_defconfig                  | 1 +
 configs/zynq_zc770_xm013_defconfig                  | 1 +
 configs/zynq_zed_defconfig                          | 1 +
 configs/zynq_zybo_defconfig                         | 1 +
 include/configs/B4860QDS.h                          | 1 -
 include/configs/BSC9131RDB.h                        | 1 -
 include/configs/BSC9132QDS.h                        | 1 -
 include/configs/C29XPCIE.h                          | 2 --
 include/configs/MPC8313ERDB.h                       | 1 -
 include/configs/P1010RDB.h                          | 5 -----
 include/configs/P1022DS.h                           | 4 ----
 include/configs/T102xQDS.h                          | 1 -
 include/configs/T102xRDB.h                          | 1 -
 include/configs/T104xRDB.h                          | 1 -
 include/configs/T208xQDS.h                          | 1 -
 include/configs/T208xRDB.h                          | 1 -
 include/configs/T4240QDS.h                          | 1 -
 include/configs/T4240RDB.h                          | 1 -
 include/configs/a3m071.h                            | 1 -
 include/configs/am3517_crane.h                      | 1 -
 include/configs/am3517_evm.h                        | 1 -
 include/configs/apf27.h                             | 1 -
 include/configs/at91sam9m10g45ek.h                  | 2 --
 include/configs/at91sam9n12ek.h                     | 2 --
 include/configs/at91sam9x5ek.h                      | 2 --
 include/configs/bur_am335x_common.h                 | 1 -
 include/configs/clearfog.h                          | 2 --
 include/configs/cm_t35.h                            | 1 -
 include/configs/corvus.h                            | 2 --
 include/configs/da850evm.h                          | 1 -
 include/configs/db-88f6720.h                        | 2 --
 include/configs/db-88f6820-gp.h                     | 2 --
 include/configs/db-mv784mp-gp.h                     | 2 --
 include/configs/devkit3250.h                        | 1 -
 include/configs/ds414.h                             | 2 --
 include/configs/edminiv2.h                          | 1 -
 include/configs/imx6_spl.h                          | 1 -
 include/configs/ipam390.h                           | 1 -
 include/configs/kc1.h                               | 2 --
 include/configs/ls1021aqds.h                        | 2 --
 include/configs/ls1021atwr.h                        | 1 -
 include/configs/ls1043a_common.h                    | 2 --
 include/configs/ls2080a_common.h                    | 1 -
 include/configs/m53evk.h                            | 1 -
 include/configs/ma5d4evk.h                          | 2 --
 include/configs/maxbcm.h                            | 2 --
 include/configs/mcx.h                               | 1 -
 include/configs/microblaze-generic.h                | 1 -
 include/configs/mx31pdk.h                           | 1 -
 include/configs/mxs.h                               | 1 -
 include/configs/omap3_evm.h                         | 1 -
 include/configs/omapl138_lcdk.h                     | 1 -
 include/configs/p1_p2_rdb_pc.h                      | 4 ----
 include/configs/picosam9g45.h                       | 1 -
 include/configs/rk3036_common.h                     | 2 --
 include/configs/rk3288_common.h                     | 1 -
 include/configs/sama5d2_ptc.h                       | 2 --
 include/configs/sama5d2_xplained.h                  | 2 --
 include/configs/sama5d3_xplained.h                  | 2 --
 include/configs/sama5d3xek.h                        | 2 --
 include/configs/sama5d4_xplained.h                  | 2 --
 include/configs/sama5d4ek.h                         | 2 --
 include/configs/sandbox_spl.h                       | 1 -
 include/configs/siemens-am33x-common.h              | 1 -
 include/configs/sniper.h                            | 2 --
 include/configs/socfpga_common.h                    | 1 -
 include/configs/sunxi-common.h                      | 1 -
 include/configs/tam3517-common.h                    | 1 -
 include/configs/tao3530.h                           | 1 -
 include/configs/taurus.h                            | 2 --
 include/configs/tegra-common.h                      | 2 --
 include/configs/theadorable.h                       | 2 --
 include/configs/ti814x_evm.h                        | 1 -
 include/configs/ti816x_evm.h                        | 1 -
 include/configs/ti_armv7_common.h                   | 1 -
 include/configs/tricorder.h                         | 1 -
 include/configs/uniphier.h                          | 1 -
 include/configs/woodburn_sd.h                       | 1 -
 include/configs/work_92105.h                        | 1 -
 include/configs/x600.h                              | 1 -
 include/configs/xilinx_zynqmp.h                     | 1 -
 include/configs/zynq-common.h                       | 1 -
 493 files changed, 433 insertions(+), 120 deletions(-)

diff --git a/configs/A10-OLinuXino-Lime_defconfig b/configs/A10-OLinuXino-Lime_defconfig
index 93f5321..b429152 100644
--- a/configs/A10-OLinuXino-Lime_defconfig
+++ b/configs/A10-OLinuXino-Lime_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/A10s-OLinuXino-M_defconfig b/configs/A10s-OLinuXino-M_defconfig
index 6f74bbf..6f9b2e6 100644
--- a/configs/A10s-OLinuXino-M_defconfig
+++ b/configs/A10s-OLinuXino-M_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/A13-OLinuXinoM_defconfig b/configs/A13-OLinuXinoM_defconfig
index 214a922..4473e76 100644
--- a/configs/A13-OLinuXinoM_defconfig
+++ b/configs/A13-OLinuXinoM_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig
index b8820cb..dbe6a9a 100644
--- a/configs/A13-OLinuXino_defconfig
+++ b/configs/A13-OLinuXino_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_DFU=y
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index fbfad82..aa4dc9f 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/A20-OLinuXino-Lime_defconfig b/configs/A20-OLinuXino-Lime_defconfig
index 5fbdc04..facec75 100644
--- a/configs/A20-OLinuXino-Lime_defconfig
+++ b/configs/A20-OLinuXino-Lime_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/A20-OLinuXino_MICRO_defconfig b/configs/A20-OLinuXino_MICRO_defconfig
index 803b53a..38b295b 100644
--- a/configs/A20-OLinuXino_MICRO_defconfig
+++ b/configs/A20-OLinuXino_MICRO_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/A20-Olimex-SOM-EVB_defconfig b/configs/A20-Olimex-SOM-EVB_defconfig
index 90332ab..483524d 100644
--- a/configs/A20-Olimex-SOM-EVB_defconfig
+++ b/configs/A20-Olimex-SOM-EVB_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Ainol_AW1_defconfig b/configs/Ainol_AW1_defconfig
index a346ff2..2da5835 100644
--- a/configs/Ainol_AW1_defconfig
+++ b/configs/Ainol_AW1_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Ampe_A76_defconfig b/configs/Ampe_A76_defconfig
index 55ea833..f7971a0 100644
--- a/configs/Ampe_A76_defconfig
+++ b/configs/Ampe_A76_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Auxtek-T003_defconfig b/configs/Auxtek-T003_defconfig
index 0f3dd9b..23a80e5 100644
--- a/configs/Auxtek-T003_defconfig
+++ b/configs/Auxtek-T003_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Auxtek-T004_defconfig b/configs/Auxtek-T004_defconfig
index 0d1af47..8e67b5b 100644
--- a/configs/Auxtek-T004_defconfig
+++ b/configs/Auxtek-T004_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/B4420QDS_NAND_defconfig b/configs/B4420QDS_NAND_defconfig
index ba07650..036e738 100644
--- a/configs/B4420QDS_NAND_defconfig
+++ b/configs/B4420QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_SF=y
diff --git a/configs/B4860QDS_NAND_defconfig b/configs/B4860QDS_NAND_defconfig
index b782950..db5be26 100644
--- a/configs/B4860QDS_NAND_defconfig
+++ b/configs/B4860QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_SF=y
diff --git a/configs/BSC9131RDB_NAND_SYSCLK100_defconfig b/configs/BSC9131RDB_NAND_SYSCLK100_defconfig
index 0a1e1eb..363c410 100644
--- a/configs/BSC9131RDB_NAND_SYSCLK100_defconfig
+++ b/configs/BSC9131RDB_NAND_SYSCLK100_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,NAND,SYS_CLK_100"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/BSC9131RDB_NAND_defconfig b/configs/BSC9131RDB_NAND_defconfig
index ffdd0bf..1b4c0eb 100644
--- a/configs/BSC9131RDB_NAND_defconfig
+++ b/configs/BSC9131RDB_NAND_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/BSC9132QDS_NAND_DDRCLK100_defconfig b/configs/BSC9132QDS_NAND_DDRCLK100_defconfig
index 4e5884e..8eac1de 100644
--- a/configs/BSC9132QDS_NAND_DDRCLK100_defconfig
+++ b/configs/BSC9132QDS_NAND_DDRCLK100_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,NAND,SYS_CLK_100_DDR_100"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/BSC9132QDS_NAND_DDRCLK133_defconfig b/configs/BSC9132QDS_NAND_DDRCLK133_defconfig
index fb61b59..5ba9f52 100644
--- a/configs/BSC9132QDS_NAND_DDRCLK133_defconfig
+++ b/configs/BSC9132QDS_NAND_DDRCLK133_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,NAND,SYS_CLK_100_DDR_133"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/Bananapi_defconfig b/configs/Bananapi_defconfig
index 9bd676f..8574b48 100644
--- a/configs/Bananapi_defconfig
+++ b/configs/Bananapi_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Bananapro_defconfig b/configs/Bananapro_defconfig
index 9bf93b6..ed7ab28 100644
--- a/configs/Bananapro_defconfig
+++ b/configs/Bananapro_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/C29XPCIE_NAND_defconfig b/configs/C29XPCIE_NAND_defconfig
index 691bf31..54f5f02 100644
--- a/configs/C29XPCIE_NAND_defconfig
+++ b/configs/C29XPCIE_NAND_defconfig
@@ -8,6 +8,7 @@ CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,NAND"
 CONFIG_BOOTDELAY=-1
 CONFIG_SPL=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
@@ -16,6 +17,7 @@ CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_I2C=y
diff --git a/configs/CHIP_defconfig b/configs/CHIP_defconfig
index 5762a7e..53d33ca 100644
--- a/configs/CHIP_defconfig
+++ b/configs/CHIP_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_DFU=y
 CONFIG_CMD_USB_MASS_STORAGE=y
diff --git a/configs/CSQ_CS908_defconfig b/configs/CSQ_CS908_defconfig
index 20bb59b..ed90126 100644
--- a/configs/CSQ_CS908_defconfig
+++ b/configs/CSQ_CS908_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Chuwi_V7_CW0825_defconfig b/configs/Chuwi_V7_CW0825_defconfig
index 141864a..67354ec 100644
--- a/configs/Chuwi_V7_CW0825_defconfig
+++ b/configs/Chuwi_V7_CW0825_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig
index d816b68..a7d6b9c 100644
--- a/configs/Colombus_defconfig
+++ b/configs/Colombus_defconfig
@@ -24,6 +24,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Cubieboard2_defconfig b/configs/Cubieboard2_defconfig
index a9bbc8d..5889a24 100644
--- a/configs/Cubieboard2_defconfig
+++ b/configs/Cubieboard2_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Cubieboard_defconfig b/configs/Cubieboard_defconfig
index 4a87c47..92c0aaf 100644
--- a/configs/Cubieboard_defconfig
+++ b/configs/Cubieboard_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Cubietruck_defconfig b/configs/Cubietruck_defconfig
index 8bb94f4..4f12f9e 100644
--- a/configs/Cubietruck_defconfig
+++ b/configs/Cubietruck_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_DFU=y
diff --git a/configs/Cubietruck_plus_defconfig b/configs/Cubietruck_plus_defconfig
index ddefbc1..b938910 100644
--- a/configs/Cubietruck_plus_defconfig
+++ b/configs/Cubietruck_plus_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Empire_electronix_d709_defconfig b/configs/Empire_electronix_d709_defconfig
index f706c58..a27036f 100644
--- a/configs/Empire_electronix_d709_defconfig
+++ b/configs/Empire_electronix_d709_defconfig
@@ -24,6 +24,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Hummingbird_A31_defconfig b/configs/Hummingbird_A31_defconfig
index 0f4fd5d..80866b9 100644
--- a/configs/Hummingbird_A31_defconfig
+++ b/configs/Hummingbird_A31_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Hyundai_A7HD_defconfig b/configs/Hyundai_A7HD_defconfig
index a80d61b..d3cc69c 100644
--- a/configs/Hyundai_A7HD_defconfig
+++ b/configs/Hyundai_A7HD_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Itead_Ibox_A20_defconfig b/configs/Itead_Ibox_A20_defconfig
index d92373f..5fed340 100644
--- a/configs/Itead_Ibox_A20_defconfig
+++ b/configs/Itead_Ibox_A20_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Lamobo_R1_defconfig b/configs/Lamobo_R1_defconfig
index 55f7905..8add93d 100644
--- a/configs/Lamobo_R1_defconfig
+++ b/configs/Lamobo_R1_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Linksprite_pcDuino3_Nano_defconfig b/configs/Linksprite_pcDuino3_Nano_defconfig
index 01edd71..e52eff3 100644
--- a/configs/Linksprite_pcDuino3_Nano_defconfig
+++ b/configs/Linksprite_pcDuino3_Nano_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Linksprite_pcDuino3_defconfig b/configs/Linksprite_pcDuino3_defconfig
index 8bba399..9cddb8b 100644
--- a/configs/Linksprite_pcDuino3_defconfig
+++ b/configs/Linksprite_pcDuino3_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Linksprite_pcDuino_defconfig b/configs/Linksprite_pcDuino_defconfig
index 7b9258a..b3a089c 100644
--- a/configs/Linksprite_pcDuino_defconfig
+++ b/configs/Linksprite_pcDuino_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/MK808C_defconfig b/configs/MK808C_defconfig
index 7238c97..b9262a0 100644
--- a/configs/MK808C_defconfig
+++ b/configs/MK808C_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/MPC8313ERDB_NAND_33_defconfig b/configs/MPC8313ERDB_NAND_33_defconfig
index 1ebdf1f..2de1922 100644
--- a/configs/MPC8313ERDB_NAND_33_defconfig
+++ b/configs/MPC8313ERDB_NAND_33_defconfig
@@ -7,6 +7,7 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_33MHZ,NAND"
 CONFIG_BOOTDELAY=6
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_GPIO=y
diff --git a/configs/MPC8313ERDB_NAND_66_defconfig b/configs/MPC8313ERDB_NAND_66_defconfig
index fc9b953..f6a4a0f 100644
--- a/configs/MPC8313ERDB_NAND_66_defconfig
+++ b/configs/MPC8313ERDB_NAND_66_defconfig
@@ -7,6 +7,7 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_66MHZ,NAND"
 CONFIG_BOOTDELAY=6
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_GPIO=y
diff --git a/configs/MSI_Primo73_defconfig b/configs/MSI_Primo73_defconfig
index 422cadc..ffb5f7a 100644
--- a/configs/MSI_Primo73_defconfig
+++ b/configs/MSI_Primo73_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/MSI_Primo81_defconfig b/configs/MSI_Primo81_defconfig
index 3eafe2e..abdb287 100644
--- a/configs/MSI_Primo81_defconfig
+++ b/configs/MSI_Primo81_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Marsboard_A10_defconfig b/configs/Marsboard_A10_defconfig
index 34db839..53c2b63 100644
--- a/configs/Marsboard_A10_defconfig
+++ b/configs/Marsboard_A10_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mele_A1000G_quad_defconfig b/configs/Mele_A1000G_quad_defconfig
index 398d0c0..ab9a75a 100644
--- a/configs/Mele_A1000G_quad_defconfig
+++ b/configs/Mele_A1000G_quad_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mele_A1000_defconfig b/configs/Mele_A1000_defconfig
index 5cee609..90fda4e 100644
--- a/configs/Mele_A1000_defconfig
+++ b/configs/Mele_A1000_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mele_I7_defconfig b/configs/Mele_I7_defconfig
index f24e4d0..5168f21 100644
--- a/configs/Mele_I7_defconfig
+++ b/configs/Mele_I7_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mele_M3_defconfig b/configs/Mele_M3_defconfig
index a5e74fa..870a42b 100644
--- a/configs/Mele_M3_defconfig
+++ b/configs/Mele_M3_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mele_M5_defconfig b/configs/Mele_M5_defconfig
index 6183a3d..e95f378 100644
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mele_M9_defconfig b/configs/Mele_M9_defconfig
index 3b04211..4f48427 100644
--- a/configs/Mele_M9_defconfig
+++ b/configs/Mele_M9_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Mini-X_defconfig b/configs/Mini-X_defconfig
index 68c2e3e..e760ae9 100644
--- a/configs/Mini-X_defconfig
+++ b/configs/Mini-X_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Orangepi_defconfig b/configs/Orangepi_defconfig
index 05038da..c3f6c20 100644
--- a/configs/Orangepi_defconfig
+++ b/configs/Orangepi_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Orangepi_mini_defconfig b/configs/Orangepi_mini_defconfig
index d304dd3..0d39412 100644
--- a/configs/Orangepi_mini_defconfig
+++ b/configs/Orangepi_mini_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/P1010RDB-PA_36BIT_NAND_defconfig b/configs/P1010RDB-PA_36BIT_NAND_defconfig
index 09aa97f..5d8a502 100644
--- a/configs/P1010RDB-PA_36BIT_NAND_defconfig
+++ b/configs/P1010RDB-PA_36BIT_NAND_defconfig
@@ -12,11 +12,13 @@ CONFIG_TPL=y
 CONFIG_SPL=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PA_36BIT_SDCARD_defconfig b/configs/P1010RDB-PA_36BIT_SDCARD_defconfig
index d8c477f..d207698 100644
--- a/configs/P1010RDB-PA_36BIT_SDCARD_defconfig
+++ b/configs/P1010RDB-PA_36BIT_SDCARD_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig b/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig
index 695fbda..4d2652f 100644
--- a/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PA_NAND_defconfig b/configs/P1010RDB-PA_NAND_defconfig
index a90296b..2828f1e 100644
--- a/configs/P1010RDB-PA_NAND_defconfig
+++ b/configs/P1010RDB-PA_NAND_defconfig
@@ -11,11 +11,13 @@ CONFIG_SPL=y
 CONFIG_TPL=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PA_SDCARD_defconfig b/configs/P1010RDB-PA_SDCARD_defconfig
index a8db3e1..0199e39 100644
--- a/configs/P1010RDB-PA_SDCARD_defconfig
+++ b/configs/P1010RDB-PA_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PA_SPIFLASH_defconfig b/configs/P1010RDB-PA_SPIFLASH_defconfig
index 0a31023..559c60e 100644
--- a/configs/P1010RDB-PA_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PA_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PB_36BIT_NAND_defconfig b/configs/P1010RDB-PB_36BIT_NAND_defconfig
index 6ba9707..61a19d2 100644
--- a/configs/P1010RDB-PB_36BIT_NAND_defconfig
+++ b/configs/P1010RDB-PB_36BIT_NAND_defconfig
@@ -12,11 +12,13 @@ CONFIG_SPL=y
 CONFIG_TPL=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PB_36BIT_SDCARD_defconfig b/configs/P1010RDB-PB_36BIT_SDCARD_defconfig
index f7a650a..fb8e853 100644
--- a/configs/P1010RDB-PB_36BIT_SDCARD_defconfig
+++ b/configs/P1010RDB-PB_36BIT_SDCARD_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig b/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
index db7b071..278f2ce 100644
--- a/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PB_NAND_defconfig b/configs/P1010RDB-PB_NAND_defconfig
index a189e5d..db127ce 100644
--- a/configs/P1010RDB-PB_NAND_defconfig
+++ b/configs/P1010RDB-PB_NAND_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_TPL_ENV_SUPPORT=y
@@ -17,6 +18,7 @@ CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_TPL_NAND_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PB_SDCARD_defconfig b/configs/P1010RDB-PB_SDCARD_defconfig
index 576d9b1..f9deab0 100644
--- a/configs/P1010RDB-PB_SDCARD_defconfig
+++ b/configs/P1010RDB-PB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1010RDB-PB_SPIFLASH_defconfig b/configs/P1010RDB-PB_SPIFLASH_defconfig
index 74d8452..457704b 100644
--- a/configs/P1010RDB-PB_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020MBG-PC_36BIT_SDCARD_defconfig b/configs/P1020MBG-PC_36BIT_SDCARD_defconfig
index 783862d..cf98d8a 100644
--- a/configs/P1020MBG-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1020MBG-PC_36BIT_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
diff --git a/configs/P1020MBG-PC_SDCARD_defconfig b/configs/P1020MBG-PC_SDCARD_defconfig
index 217c363..80a7a64 100644
--- a/configs/P1020MBG-PC_SDCARD_defconfig
+++ b/configs/P1020MBG-PC_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
diff --git a/configs/P1020RDB-PC_36BIT_NAND_defconfig b/configs/P1020RDB-PC_36BIT_NAND_defconfig
index 993b691..cdffba8 100644
--- a/configs/P1020RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P1020RDB-PC_36BIT_NAND_defconfig
@@ -10,12 +10,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PC_36BIT_SDCARD_defconfig b/configs/P1020RDB-PC_36BIT_SDCARD_defconfig
index f18f064..e395771 100644
--- a/configs/P1020RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1020RDB-PC_36BIT_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig
index ab23594..80e946e 100644
--- a/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PC_NAND_defconfig b/configs/P1020RDB-PC_NAND_defconfig
index 8da12f6..f80eae5 100644
--- a/configs/P1020RDB-PC_NAND_defconfig
+++ b/configs/P1020RDB-PC_NAND_defconfig
@@ -9,12 +9,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PC_SDCARD_defconfig b/configs/P1020RDB-PC_SDCARD_defconfig
index 9ffc9d0..5212c2a 100644
--- a/configs/P1020RDB-PC_SDCARD_defconfig
+++ b/configs/P1020RDB-PC_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PC_SPIFLASH_defconfig b/configs/P1020RDB-PC_SPIFLASH_defconfig
index 6f97853..9ce79fd 100644
--- a/configs/P1020RDB-PC_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PC_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PD_NAND_defconfig b/configs/P1020RDB-PD_NAND_defconfig
index 84a3a35..7fada0c 100644
--- a/configs/P1020RDB-PD_NAND_defconfig
+++ b/configs/P1020RDB-PD_NAND_defconfig
@@ -9,12 +9,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PD,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PD_SDCARD_defconfig b/configs/P1020RDB-PD_SDCARD_defconfig
index 5234d29..ab85074 100644
--- a/configs/P1020RDB-PD_SDCARD_defconfig
+++ b/configs/P1020RDB-PD_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020RDB-PD_SPIFLASH_defconfig b/configs/P1020RDB-PD_SPIFLASH_defconfig
index ae968f0..3ab2865 100644
--- a/configs/P1020RDB-PD_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PD_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1020UTM-PC_36BIT_SDCARD_defconfig b/configs/P1020UTM-PC_36BIT_SDCARD_defconfig
index d3e5d6f..0f4904f 100644
--- a/configs/P1020UTM-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1020UTM-PC_36BIT_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
diff --git a/configs/P1020UTM-PC_SDCARD_defconfig b/configs/P1020UTM-PC_SDCARD_defconfig
index 7c5facd..50b4598 100644
--- a/configs/P1020UTM-PC_SDCARD_defconfig
+++ b/configs/P1020UTM-PC_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
diff --git a/configs/P1021RDB-PC_36BIT_NAND_defconfig b/configs/P1021RDB-PC_36BIT_NAND_defconfig
index 754a34b..d948c76 100644
--- a/configs/P1021RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P1021RDB-PC_36BIT_NAND_defconfig
@@ -10,12 +10,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1021RDB-PC_36BIT_SDCARD_defconfig b/configs/P1021RDB-PC_36BIT_SDCARD_defconfig
index 35ee295..243a6c0 100644
--- a/configs/P1021RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1021RDB-PC_36BIT_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
index 0cfb1ec..077258c 100644
--- a/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1021RDB-PC_NAND_defconfig b/configs/P1021RDB-PC_NAND_defconfig
index 8ae2257..74e5fde 100644
--- a/configs/P1021RDB-PC_NAND_defconfig
+++ b/configs/P1021RDB-PC_NAND_defconfig
@@ -9,12 +9,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1021RDB-PC_SDCARD_defconfig b/configs/P1021RDB-PC_SDCARD_defconfig
index 655ee79..f08732d 100644
--- a/configs/P1021RDB-PC_SDCARD_defconfig
+++ b/configs/P1021RDB-PC_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1021RDB-PC_SPIFLASH_defconfig b/configs/P1021RDB-PC_SPIFLASH_defconfig
index 87ba747..322739b 100644
--- a/configs/P1021RDB-PC_SPIFLASH_defconfig
+++ b/configs/P1021RDB-PC_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1022DS_36BIT_NAND_defconfig b/configs/P1022DS_36BIT_NAND_defconfig
index 967d315..236758e 100644
--- a/configs/P1022DS_36BIT_NAND_defconfig
+++ b/configs/P1022DS_36BIT_NAND_defconfig
@@ -10,12 +10,14 @@ CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1022DS_36BIT_SDCARD_defconfig b/configs/P1022DS_36BIT_SDCARD_defconfig
index 3a97b42..0d31300 100644
--- a/configs/P1022DS_36BIT_SDCARD_defconfig
+++ b/configs/P1022DS_36BIT_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1022DS_36BIT_SPIFLASH_defconfig b/configs/P1022DS_36BIT_SPIFLASH_defconfig
index e5f4ecc..1a0858e 100644
--- a/configs/P1022DS_36BIT_SPIFLASH_defconfig
+++ b/configs/P1022DS_36BIT_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1022DS_NAND_defconfig b/configs/P1022DS_NAND_defconfig
index b88a8f8..08c0f28 100644
--- a/configs/P1022DS_NAND_defconfig
+++ b/configs/P1022DS_NAND_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
@@ -16,6 +17,7 @@ CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_TPL_NAND_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1022DS_SDCARD_defconfig b/configs/P1022DS_SDCARD_defconfig
index 2c8c981..a7917da 100644
--- a/configs/P1022DS_SDCARD_defconfig
+++ b/configs/P1022DS_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1022DS_SPIFLASH_defconfig b/configs/P1022DS_SPIFLASH_defconfig
index 6a79bf9..ca1b6bb 100644
--- a/configs/P1022DS_SPIFLASH_defconfig
+++ b/configs/P1022DS_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1024RDB_NAND_defconfig b/configs/P1024RDB_NAND_defconfig
index f4471f6..fa8e956 100644
--- a/configs/P1024RDB_NAND_defconfig
+++ b/configs/P1024RDB_NAND_defconfig
@@ -9,12 +9,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1024RDB_SDCARD_defconfig b/configs/P1024RDB_SDCARD_defconfig
index 0f8fe5a..a0eaef5 100644
--- a/configs/P1024RDB_SDCARD_defconfig
+++ b/configs/P1024RDB_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1024RDB_SPIFLASH_defconfig b/configs/P1024RDB_SPIFLASH_defconfig
index 08d43dd..3506f2f 100644
--- a/configs/P1024RDB_SPIFLASH_defconfig
+++ b/configs/P1024RDB_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1025RDB_NAND_defconfig b/configs/P1025RDB_NAND_defconfig
index b00937e..e2e3060 100644
--- a/configs/P1025RDB_NAND_defconfig
+++ b/configs/P1025RDB_NAND_defconfig
@@ -8,6 +8,7 @@ CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_SYS_EXTRA_OPTIONS="P1025RDB,NAND"
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
@@ -15,6 +16,7 @@ CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_TPL_NAND_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_BOOTDELAY=10
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
diff --git a/configs/P1025RDB_SDCARD_defconfig b/configs/P1025RDB_SDCARD_defconfig
index 92ccc4a..dcbef28 100644
--- a/configs/P1025RDB_SDCARD_defconfig
+++ b/configs/P1025RDB_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P1025RDB_SPIFLASH_defconfig b/configs/P1025RDB_SPIFLASH_defconfig
index d5a9a92..a3a4bb8 100644
--- a/configs/P1025RDB_SPIFLASH_defconfig
+++ b/configs/P1025RDB_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P2020RDB-PC_36BIT_NAND_defconfig b/configs/P2020RDB-PC_36BIT_NAND_defconfig
index 30af33b..7c4cb90 100644
--- a/configs/P2020RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P2020RDB-PC_36BIT_NAND_defconfig
@@ -10,6 +10,7 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
@@ -17,6 +18,7 @@ CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_TPL_NAND_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P2020RDB-PC_36BIT_SDCARD_defconfig b/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
index 00e5de0..392121f 100644
--- a/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
index 52c4a1f..d4c36cd 100644
--- a/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P2020RDB-PC_NAND_defconfig b/configs/P2020RDB-PC_NAND_defconfig
index d7b15a7..78a847a 100644
--- a/configs/P2020RDB-PC_NAND_defconfig
+++ b/configs/P2020RDB-PC_NAND_defconfig
@@ -9,12 +9,14 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,NAND"
 CONFIG_BOOTDELAY=10
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_TPL=y
 CONFIG_TPL_ENV_SUPPORT=y
 CONFIG_TPL_I2C_SUPPORT=y
 CONFIG_TPL_LIBCOMMON_SUPPORT=y
 CONFIG_TPL_LIBGENERIC_SUPPORT=y
 CONFIG_TPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_TPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P2020RDB-PC_SDCARD_defconfig b/configs/P2020RDB-PC_SDCARD_defconfig
index c426f88..ce8722c 100644
--- a/configs/P2020RDB-PC_SDCARD_defconfig
+++ b/configs/P2020RDB-PC_SDCARD_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/P2020RDB-PC_SPIFLASH_defconfig b/configs/P2020RDB-PC_SPIFLASH_defconfig
index 6e19248..cb0ae48 100644
--- a/configs/P2020RDB-PC_SPIFLASH_defconfig
+++ b/configs/P2020RDB-PC_SPIFLASH_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/Sinlinx_SinA31s_defconfig b/configs/Sinlinx_SinA31s_defconfig
index 70c5f72..d012beb 100644
--- a/configs/Sinlinx_SinA31s_defconfig
+++ b/configs/Sinlinx_SinA31s_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Sinlinx_SinA33_defconfig b/configs/Sinlinx_SinA33_defconfig
index 54d87c7..c7f8ddf 100644
--- a/configs/Sinlinx_SinA33_defconfig
+++ b/configs/Sinlinx_SinA33_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Sinovoip_BPI_M2_defconfig b/configs/Sinovoip_BPI_M2_defconfig
index c5edd98..2ea9253 100644
--- a/configs/Sinovoip_BPI_M2_defconfig
+++ b/configs/Sinovoip_BPI_M2_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Sinovoip_BPI_M3_defconfig b/configs/Sinovoip_BPI_M3_defconfig
index 784daf1..7d466f3 100644
--- a/configs/Sinovoip_BPI_M3_defconfig
+++ b/configs/Sinovoip_BPI_M3_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/T1023RDB_NAND_defconfig b/configs/T1023RDB_NAND_defconfig
index 7b138c7..f6d936b 100644
--- a/configs/T1023RDB_NAND_defconfig
+++ b/configs/T1023RDB_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_GREPENV=y
diff --git a/configs/T1023RDB_SDCARD_defconfig b/configs/T1023RDB_SDCARD_defconfig
index 3365d11..e1108df 100644
--- a/configs/T1023RDB_SDCARD_defconfig
+++ b/configs/T1023RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_GREPENV=y
diff --git a/configs/T1023RDB_SPIFLASH_defconfig b/configs/T1023RDB_SPIFLASH_defconfig
index 030030b..322f2bd 100644
--- a/configs/T1023RDB_SPIFLASH_defconfig
+++ b/configs/T1023RDB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_GREPENV=y
diff --git a/configs/T1024QDS_NAND_defconfig b/configs/T1024QDS_NAND_defconfig
index 512b93d..47857b5 100644
--- a/configs/T1024QDS_NAND_defconfig
+++ b/configs/T1024QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1024QDS_SDCARD_defconfig b/configs/T1024QDS_SDCARD_defconfig
index ed86f1d..a5da3bd 100644
--- a/configs/T1024QDS_SDCARD_defconfig
+++ b/configs/T1024QDS_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1024QDS_SPIFLASH_defconfig b/configs/T1024QDS_SPIFLASH_defconfig
index 9386779..f822f94 100644
--- a/configs/T1024QDS_SPIFLASH_defconfig
+++ b/configs/T1024QDS_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1024RDB_NAND_defconfig b/configs/T1024RDB_NAND_defconfig
index 46ad35f..8301c7f 100644
--- a/configs/T1024RDB_NAND_defconfig
+++ b/configs/T1024RDB_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/T1024RDB_SDCARD_defconfig b/configs/T1024RDB_SDCARD_defconfig
index 76305d7..a533c8d 100644
--- a/configs/T1024RDB_SDCARD_defconfig
+++ b/configs/T1024RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/T1024RDB_SPIFLASH_defconfig b/configs/T1024RDB_SPIFLASH_defconfig
index 64c2dd7..0a6fb9f 100644
--- a/configs/T1024RDB_SPIFLASH_defconfig
+++ b/configs/T1024RDB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/T1040D4RDB_NAND_defconfig b/configs/T1040D4RDB_NAND_defconfig
index 6f9a4b1..fd1a060 100644
--- a/configs/T1040D4RDB_NAND_defconfig
+++ b/configs/T1040D4RDB_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1040D4RDB_SDCARD_defconfig b/configs/T1040D4RDB_SDCARD_defconfig
index 4d37eed..3562cf7 100644
--- a/configs/T1040D4RDB_SDCARD_defconfig
+++ b/configs/T1040D4RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1040D4RDB_SPIFLASH_defconfig b/configs/T1040D4RDB_SPIFLASH_defconfig
index 44eeb27..808929d 100644
--- a/configs/T1040D4RDB_SPIFLASH_defconfig
+++ b/configs/T1040D4RDB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1040RDB_NAND_defconfig b/configs/T1040RDB_NAND_defconfig
index 9328b68..afa41f4 100644
--- a/configs/T1040RDB_NAND_defconfig
+++ b/configs/T1040RDB_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1040RDB_SDCARD_defconfig b/configs/T1040RDB_SDCARD_defconfig
index 277bb47..a9e438b 100644
--- a/configs/T1040RDB_SDCARD_defconfig
+++ b/configs/T1040RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1040RDB_SPIFLASH_defconfig b/configs/T1040RDB_SPIFLASH_defconfig
index f8be110..73d9622 100644
--- a/configs/T1040RDB_SPIFLASH_defconfig
+++ b/configs/T1040RDB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042D4RDB_NAND_defconfig b/configs/T1042D4RDB_NAND_defconfig
index b447389..6dd5e75 100644
--- a/configs/T1042D4RDB_NAND_defconfig
+++ b/configs/T1042D4RDB_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042D4RDB_SDCARD_defconfig b/configs/T1042D4RDB_SDCARD_defconfig
index f498cd0..611ad98 100644
--- a/configs/T1042D4RDB_SDCARD_defconfig
+++ b/configs/T1042D4RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042D4RDB_SPIFLASH_defconfig b/configs/T1042D4RDB_SPIFLASH_defconfig
index e3832d8..eea6fe3 100644
--- a/configs/T1042D4RDB_SPIFLASH_defconfig
+++ b/configs/T1042D4RDB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig b/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig
index 7d51dfb..d339921 100644
--- a/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig
+++ b/configs/T1042RDB_PI_NAND_SECURE_BOOT_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042RDB_PI_NAND_defconfig b/configs/T1042RDB_PI_NAND_defconfig
index adc6e11..a609f1d 100644
--- a/configs/T1042RDB_PI_NAND_defconfig
+++ b/configs/T1042RDB_PI_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042RDB_PI_SDCARD_defconfig b/configs/T1042RDB_PI_SDCARD_defconfig
index a6000d9..09bde1e 100644
--- a/configs/T1042RDB_PI_SDCARD_defconfig
+++ b/configs/T1042RDB_PI_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T1042RDB_PI_SPIFLASH_defconfig b/configs/T1042RDB_PI_SPIFLASH_defconfig
index 7355526..83d140f 100644
--- a/configs/T1042RDB_PI_SPIFLASH_defconfig
+++ b/configs/T1042RDB_PI_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2080QDS_NAND_defconfig b/configs/T2080QDS_NAND_defconfig
index 8514306..4d6acde 100644
--- a/configs/T2080QDS_NAND_defconfig
+++ b/configs/T2080QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2080QDS_SDCARD_defconfig b/configs/T2080QDS_SDCARD_defconfig
index 91082ff..79e75a9 100644
--- a/configs/T2080QDS_SDCARD_defconfig
+++ b/configs/T2080QDS_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2080QDS_SPIFLASH_defconfig b/configs/T2080QDS_SPIFLASH_defconfig
index ec540f5..42dee0c 100644
--- a/configs/T2080QDS_SPIFLASH_defconfig
+++ b/configs/T2080QDS_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2080RDB_NAND_defconfig b/configs/T2080RDB_NAND_defconfig
index 05ae76a..56a2e1e 100644
--- a/configs/T2080RDB_NAND_defconfig
+++ b/configs/T2080RDB_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2080RDB_SDCARD_defconfig b/configs/T2080RDB_SDCARD_defconfig
index 74df49e..06fca27 100644
--- a/configs/T2080RDB_SDCARD_defconfig
+++ b/configs/T2080RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2080RDB_SPIFLASH_defconfig b/configs/T2080RDB_SPIFLASH_defconfig
index 0777a993..cedf53b 100644
--- a/configs/T2080RDB_SPIFLASH_defconfig
+++ b/configs/T2080RDB_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2081QDS_NAND_defconfig b/configs/T2081QDS_NAND_defconfig
index d9ec9f4..23af088 100644
--- a/configs/T2081QDS_NAND_defconfig
+++ b/configs/T2081QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2081QDS_SDCARD_defconfig b/configs/T2081QDS_SDCARD_defconfig
index 393614d..df0aa40 100644
--- a/configs/T2081QDS_SDCARD_defconfig
+++ b/configs/T2081QDS_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T2081QDS_SPIFLASH_defconfig b/configs/T2081QDS_SPIFLASH_defconfig
index 05d95bb..c7088d4 100644
--- a/configs/T2081QDS_SPIFLASH_defconfig
+++ b/configs/T2081QDS_SPIFLASH_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T4160QDS_NAND_defconfig b/configs/T4160QDS_NAND_defconfig
index 5550e79..b898834 100644
--- a/configs/T4160QDS_NAND_defconfig
+++ b/configs/T4160QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T4160QDS_SDCARD_defconfig b/configs/T4160QDS_SDCARD_defconfig
index cadf476..879df28 100644
--- a/configs/T4160QDS_SDCARD_defconfig
+++ b/configs/T4160QDS_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T4240QDS_NAND_defconfig b/configs/T4240QDS_NAND_defconfig
index 21847db..bcb2d37 100644
--- a/configs/T4240QDS_NAND_defconfig
+++ b/configs/T4240QDS_NAND_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T4240QDS_SDCARD_defconfig b/configs/T4240QDS_SDCARD_defconfig
index 358f279..b1e2cb4 100644
--- a/configs/T4240QDS_SDCARD_defconfig
+++ b/configs/T4240QDS_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/T4240RDB_SDCARD_defconfig b/configs/T4240RDB_SDCARD_defconfig
index e492018..b7363a9 100644
--- a/configs/T4240RDB_SDCARD_defconfig
+++ b/configs/T4240RDB_SDCARD_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/UTOO_P66_defconfig b/configs/UTOO_P66_defconfig
index 355fe99..37a1210 100644
--- a/configs/UTOO_P66_defconfig
+++ b/configs/UTOO_P66_defconfig
@@ -27,6 +27,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Wexler_TAB7200_defconfig b/configs/Wexler_TAB7200_defconfig
index d977589..b6434ae 100644
--- a/configs/Wexler_TAB7200_defconfig
+++ b/configs/Wexler_TAB7200_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Wits_Pro_A20_DKT_defconfig b/configs/Wits_Pro_A20_DKT_defconfig
index 4a6a72d..fe086a4 100644
--- a/configs/Wits_Pro_A20_DKT_defconfig
+++ b/configs/Wits_Pro_A20_DKT_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Wobo_i5_defconfig b/configs/Wobo_i5_defconfig
index 3bd4201..eeffa81 100644
--- a/configs/Wobo_i5_defconfig
+++ b/configs/Wobo_i5_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Yones_Toptech_BD1078_defconfig b/configs/Yones_Toptech_BD1078_defconfig
index b30cbcb..bc34069 100644
--- a/configs/Yones_Toptech_BD1078_defconfig
+++ b/configs/Yones_Toptech_BD1078_defconfig
@@ -26,6 +26,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/Yones_Toptech_BS1078_V2_defconfig b/configs/Yones_Toptech_BS1078_V2_defconfig
index 49d2978..213bf8f 100644
--- a/configs/Yones_Toptech_BS1078_V2_defconfig
+++ b/configs/Yones_Toptech_BS1078_V2_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/a3m071_defconfig b/configs/a3m071_defconfig
index 60d54b8..a06e15d 100644
--- a/configs/a3m071_defconfig
+++ b/configs/a3m071_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_LOOPW=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/a4m2k_defconfig b/configs/a4m2k_defconfig
index c45d735..ed705bd 100644
--- a/configs/a4m2k_defconfig
+++ b/configs/a4m2k_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_LOOPW=y
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/am335x_baltos_defconfig b/configs/am335x_baltos_defconfig
index 7af383f..bce2eba 100644
--- a/configs/am335x_baltos_defconfig
+++ b/configs/am335x_baltos_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index 05a370e..34d6256 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
diff --git a/configs/am335x_boneblack_vboot_defconfig b/configs/am335x_boneblack_vboot_defconfig
index 845e5a9..dacd738 100644
--- a/configs/am335x_boneblack_vboot_defconfig
+++ b/configs/am335x_boneblack_vboot_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 92ac007..2361562 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_evm_nor_defconfig b/configs/am335x_evm_nor_defconfig
index a8840f9..c1748b3 100644
--- a/configs/am335x_evm_nor_defconfig
+++ b/configs/am335x_evm_nor_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_evm_spiboot_defconfig b/configs/am335x_evm_spiboot_defconfig
index 657f939..00d9653 100644
--- a/configs/am335x_evm_spiboot_defconfig
+++ b/configs/am335x_evm_spiboot_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_evm_usbspl_defconfig b/configs/am335x_evm_usbspl_defconfig
index 1bb977e..c37f36e 100644
--- a/configs/am335x_evm_usbspl_defconfig
+++ b/configs/am335x_evm_usbspl_defconfig
@@ -19,6 +19,7 @@ CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_igep0033_defconfig b/configs/am335x_igep0033_defconfig
index 815db97..fffe6aa 100644
--- a/configs/am335x_igep0033_defconfig
+++ b/configs/am335x_igep0033_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am335x_shc_defconfig b/configs/am335x_shc_defconfig
index db9d6b8..e678ada 100644
--- a/configs/am335x_shc_defconfig
+++ b/configs/am335x_shc_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/am335x_shc_ict_defconfig b/configs/am335x_shc_ict_defconfig
index de99d59..4b52796 100644
--- a/configs/am335x_shc_ict_defconfig
+++ b/configs/am335x_shc_ict_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_shc_netboot_defconfig b/configs/am335x_shc_netboot_defconfig
index 64a9735..55cd26d 100644
--- a/configs/am335x_shc_netboot_defconfig
+++ b/configs/am335x_shc_netboot_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_shc_prompt_defconfig b/configs/am335x_shc_prompt_defconfig
index c96aae2..39eb7c6 100644
--- a/configs/am335x_shc_prompt_defconfig
+++ b/configs/am335x_shc_prompt_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
 CONFIG_AUTOBOOT_DELAY_STR="shc"
diff --git a/configs/am335x_shc_sdboot_defconfig b/configs/am335x_shc_sdboot_defconfig
index 31525f3..013640a 100644
--- a/configs/am335x_shc_sdboot_defconfig
+++ b/configs/am335x_shc_sdboot_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_shc_sdboot_prompt_defconfig b/configs/am335x_shc_sdboot_prompt_defconfig
index 31525f3..013640a 100644
--- a/configs/am335x_shc_sdboot_prompt_defconfig
+++ b/configs/am335x_shc_sdboot_prompt_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter 'shc' to enter prompt (times out) %d \nEnter 'noautoboot' to enter prompt without timeout\n"
diff --git a/configs/am335x_sl50_defconfig b/configs/am335x_sl50_defconfig
index 9817008..aa916f1 100644
--- a/configs/am335x_sl50_defconfig
+++ b/configs/am335x_sl50_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_AUTOBOOT is not set
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/am3517_crane_defconfig b/configs/am3517_crane_defconfig
index a640700..95502c3 100644
--- a/configs/am3517_crane_defconfig
+++ b/configs/am3517_crane_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="AM3517_CRANE # "
 # CONFIG_CMD_IMI is not set
diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
index 0243da5..d1cfadc 100644
--- a/configs/am3517_evm_defconfig
+++ b/configs/am3517_evm_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="AM3517_EVM # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index f06a8d5..a15ff18 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am43xx_evm_ethboot_defconfig b/configs/am43xx_evm_ethboot_defconfig
index dfad3f0..8c769fc 100644
--- a/configs/am43xx_evm_ethboot_defconfig
+++ b/configs/am43xx_evm_ethboot_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig
index 5878d28..1325a40 100644
--- a/configs/am43xx_evm_usbhost_boot_defconfig
+++ b/configs/am43xx_evm_usbhost_boot_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am43xx_hs_evm_defconfig b/configs/am43xx_hs_evm_defconfig
index 3421cbf..8b151b7 100644
--- a/configs/am43xx_hs_evm_defconfig
+++ b/configs/am43xx_hs_evm_defconfig
@@ -25,6 +25,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 7194db5..5c1b774 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am57xx_evm_nodt_defconfig b/configs/am57xx_evm_nodt_defconfig
index a55fcf5..44bd5e6 100644
--- a/configs/am57xx_evm_nodt_defconfig
+++ b/configs/am57xx_evm_nodt_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/am57xx_hs_evm_defconfig b/configs/am57xx_hs_evm_defconfig
index d8df475..568c0e4 100644
--- a/configs/am57xx_hs_evm_defconfig
+++ b/configs/am57xx_hs_evm_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/apalis_t30_defconfig b/configs/apalis_t30_defconfig
index 1c5cff1..e185f1b 100644
--- a/configs/apalis_t30_defconfig
+++ b/configs/apalis_t30_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Apalis T30 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/apf27_defconfig b/configs/apf27_defconfig
index dc66406..9a5468b 100644
--- a/configs/apf27_defconfig
+++ b/configs/apf27_defconfig
@@ -3,6 +3,7 @@ CONFIG_TARGET_APF27=y
 CONFIG_BOOTDELAY=5
 CONFIG_SPL=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="BIOS> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/apx4devkit_defconfig b/configs/apx4devkit_defconfig
index 33d99f6..230e470 100644
--- a/configs/apx4devkit_defconfig
+++ b/configs/apx4devkit_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/at91sam9m10g45ek_mmc_defconfig b/configs/at91sam9m10g45ek_mmc_defconfig
index 484fc9d..c6e83f2 100644
--- a/configs/at91sam9m10g45ek_mmc_defconfig
+++ b/configs/at91sam9m10g45ek_mmc_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
diff --git a/configs/at91sam9m10g45ek_nandflash_defconfig b/configs/at91sam9m10g45ek_nandflash_defconfig
index 3583eaf..be94c61 100644
--- a/configs/at91sam9m10g45ek_nandflash_defconfig
+++ b/configs/at91sam9m10g45ek_nandflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
diff --git a/configs/at91sam9n12ek_nandflash_defconfig b/configs/at91sam9n12ek_nandflash_defconfig
index ed6531e..ba89b61 100644
--- a/configs/at91sam9n12ek_nandflash_defconfig
+++ b/configs/at91sam9n12ek_nandflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/at91sam9n12ek_spiflash_defconfig b/configs/at91sam9n12ek_spiflash_defconfig
index ba32eb0..5dd3315 100644
--- a/configs/at91sam9n12ek_spiflash_defconfig
+++ b/configs/at91sam9n12ek_spiflash_defconfig
@@ -7,6 +7,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/at91sam9x5ek_nandflash_defconfig b/configs/at91sam9x5ek_nandflash_defconfig
index 40bec9a..5cb7b51 100644
--- a/configs/at91sam9x5ek_nandflash_defconfig
+++ b/configs/at91sam9x5ek_nandflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/at91sam9x5ek_spiflash_defconfig b/configs/at91sam9x5ek_spiflash_defconfig
index 472522f..fb92755 100644
--- a/configs/at91sam9x5ek_spiflash_defconfig
+++ b/configs/at91sam9x5ek_spiflash_defconfig
@@ -7,6 +7,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/axm_defconfig b/configs/axm_defconfig
index d9da3ed..a46d531 100644
--- a/configs/axm_defconfig
+++ b/configs/axm_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_BDI is not set
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/ba10_tv_box_defconfig b/configs/ba10_tv_box_defconfig
index a46b910..fc970cc 100644
--- a/configs/ba10_tv_box_defconfig
+++ b/configs/ba10_tv_box_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/beaver_defconfig b/configs/beaver_defconfig
index e8f0df6..8ac62af 100644
--- a/configs/beaver_defconfig
+++ b/configs/beaver_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra30 (Beaver) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/bg0900_defconfig b/configs/bg0900_defconfig
index 0cd1765..a96fa02 100644
--- a/configs/bg0900_defconfig
+++ b/configs/bg0900_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/birdland_bav335a_defconfig b/configs/birdland_bav335a_defconfig
index 3a1e247..3c98c3a 100644
--- a/configs/birdland_bav335a_defconfig
+++ b/configs/birdland_bav335a_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/birdland_bav335b_defconfig b/configs/birdland_bav335b_defconfig
index f60acd8..462c615 100644
--- a/configs/birdland_bav335b_defconfig
+++ b/configs/birdland_bav335b_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MUSB_NEW_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/brppt1_mmc_defconfig b/configs/brppt1_mmc_defconfig
index bb190cf..b2c0204 100644
--- a/configs/brppt1_mmc_defconfig
+++ b/configs/brppt1_mmc_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/brppt1_nand_defconfig b/configs/brppt1_nand_defconfig
index c9cb265..c29ea3a 100644
--- a/configs/brppt1_nand_defconfig
+++ b/configs/brppt1_nand_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/brppt1_spi_defconfig b/configs/brppt1_spi_defconfig
index e9a2e3c..a88d077 100644
--- a/configs/brppt1_spi_defconfig
+++ b/configs/brppt1_spi_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/brxre1_defconfig b/configs/brxre1_defconfig
index 779fc36..bd01f88 100644
--- a/configs/brxre1_defconfig
+++ b/configs/brxre1_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_BOOTD is not set
 # CONFIG_CMD_BOOTM is not set
diff --git a/configs/cairo_defconfig b/configs/cairo_defconfig
index 6cbfd6e..67ce8d3 100644
--- a/configs/cairo_defconfig
+++ b/configs/cairo_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Cairo # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/cardhu_defconfig b/configs/cardhu_defconfig
index d3dd390..f8362c6 100644
--- a/configs/cardhu_defconfig
+++ b/configs/cardhu_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra30 (Cardhu) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/cgtqmx6eval_defconfig b/configs/cgtqmx6eval_defconfig
index ed860b2..b56af18 100644
--- a/configs/cgtqmx6eval_defconfig
+++ b/configs/cgtqmx6eval_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CGT-QMX6-Quad U-Boot > "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig
index f01c43b..0df7866 100644
--- a/configs/chromebook_jerry_defconfig
+++ b/configs/chromebook_jerry_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
index ebc7449..169a042 100644
--- a/configs/clearfog_defconfig
+++ b/configs/clearfog_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/cm_fx6_defconfig b/configs/cm_fx6_defconfig
index 695d95b..5ad8adb 100644
--- a/configs/cm_fx6_defconfig
+++ b/configs/cm_fx6_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CM-FX6 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/cm_t335_defconfig b/configs/cm_t335_defconfig
index 641d07e..5abea3a 100644
--- a/configs/cm_t335_defconfig
+++ b/configs/cm_t335_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CM-T335 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/cm_t35_defconfig b/configs/cm_t35_defconfig
index fbc9c53..7f9a47d 100644
--- a/configs/cm_t35_defconfig
+++ b/configs/cm_t35_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CM-T3x # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/cm_t43_defconfig b/configs/cm_t43_defconfig
index 7d478e1..9846149 100644
--- a/configs/cm_t43_defconfig
+++ b/configs/cm_t43_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CM-T43 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/cm_t54_defconfig b/configs/cm_t54_defconfig
index 8af5513..9db6c87 100644
--- a/configs/cm_t54_defconfig
+++ b/configs/cm_t54_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_SATA_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="CM-T54 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/colibri_t20_defconfig b/configs/colibri_t20_defconfig
index b64b017..f7959cc 100644
--- a/configs/colibri_t20_defconfig
+++ b/configs/colibri_t20_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Colibri T20 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/colibri_t30_defconfig b/configs/colibri_t30_defconfig
index 9c53bb4..c5794db 100644
--- a/configs/colibri_t30_defconfig
+++ b/configs/colibri_t30_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Colibri T30 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/colorfly_e708_q1_defconfig b/configs/colorfly_e708_q1_defconfig
index 3344cce..0cec298 100644
--- a/configs/colorfly_e708_q1_defconfig
+++ b/configs/colorfly_e708_q1_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/corvus_defconfig b/configs/corvus_defconfig
index a5c4897..4385488 100644
--- a/configs/corvus_defconfig
+++ b/configs/corvus_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig
index 488e992..4beffa4 100644
--- a/configs/da850_am18xxevm_defconfig
+++ b/configs/da850_am18xxevm_defconfig
@@ -6,6 +6,7 @@ CONFIG_BOOTDELAY=3
 CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_ASKENV=y
diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index 13444db..4dcabf2 100644
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -6,6 +6,7 @@ CONFIG_BOOTDELAY=3
 CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot > "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/dalmore_defconfig b/configs/dalmore_defconfig
index 5068d53..ab472fd 100644
--- a/configs/dalmore_defconfig
+++ b/configs/dalmore_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra114 (Dalmore) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/db-88f6720_defconfig b/configs/db-88f6720_defconfig
index 7953893..8627eb7 100644
--- a/configs/db-88f6720_defconfig
+++ b/configs/db-88f6720_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_SF=y
diff --git a/configs/db-88f6820-gp_defconfig b/configs/db-88f6820-gp_defconfig
index a792930..8ae0172 100644
--- a/configs/db-88f6820-gp_defconfig
+++ b/configs/db-88f6820-gp_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_MMC=y
diff --git a/configs/db-mv784mp-gp_defconfig b/configs/db-mv784mp-gp_defconfig
index 04b1f5e..968c6d5 100644
--- a/configs/db-mv784mp-gp_defconfig
+++ b/configs/db-mv784mp-gp_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_SF=y
diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig
index 05ff554..0361ee7 100644
--- a/configs/devkit3250_defconfig
+++ b/configs/devkit3250_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index 54534ea..67fc443 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/difrnce_dit4350_defconfig b/configs/difrnce_dit4350_defconfig
index 5d44bdc..9592f13 100644
--- a/configs/difrnce_dit4350_defconfig
+++ b/configs/difrnce_dit4350_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index c12650f..50ef44f 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index bc5d33c..6440896 100644
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/draco_defconfig b/configs/draco_defconfig
index c48d05d..5f524c6 100644
--- a/configs/draco_defconfig
+++ b/configs/draco_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/ds414_defconfig b/configs/ds414_defconfig
index 90735a8..3a80263 100644
--- a/configs/ds414_defconfig
+++ b/configs/ds414_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_SF=y
diff --git a/configs/dserve_dsrv9703c_defconfig b/configs/dserve_dsrv9703c_defconfig
index 9ca50a7..a8b5469 100644
--- a/configs/dserve_dsrv9703c_defconfig
+++ b/configs/dserve_dsrv9703c_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/duovero_defconfig b/configs/duovero_defconfig
index ccf5ea8..8acfe5b 100644
--- a/configs/duovero_defconfig
+++ b/configs/duovero_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="duovero # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/eco5pk_defconfig b/configs/eco5pk_defconfig
index 42ebc48..440f179 100644
--- a/configs/eco5pk_defconfig
+++ b/configs/eco5pk_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ECO5-PK # "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/edminiv2_defconfig b/configs/edminiv2_defconfig
index 0e5fe9c..1cbd3bb 100644
--- a/configs/edminiv2_defconfig
+++ b/configs/edminiv2_defconfig
@@ -6,6 +6,7 @@ CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="EDMiniV2> "
 CONFIG_CMD_I2C=y
diff --git a/configs/etamin_defconfig b/configs/etamin_defconfig
index 120dcda..7092ee6 100644
--- a/configs/etamin_defconfig
+++ b/configs/etamin_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/evb-rk3036_defconfig b/configs/evb-rk3036_defconfig
index 2d5e5e0..db1cf78 100644
--- a/configs/evb-rk3036_defconfig
+++ b/configs/evb-rk3036_defconfig
@@ -5,6 +5,7 @@ CONFIG_TARGET_EVB_RK3036=y
 CONFIG_SPL_STACK_R_ADDR=0x80000
 CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk"
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
@@ -28,8 +29,6 @@ CONFIG_CLK=y
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_LED=y
-CONFIG_SYSRESET=y
-CONFIG_DM_MMC=y
 CONFIG_ROCKCHIP_DWMMC=y
 CONFIG_PINCTRL=y
 CONFIG_ROCKCHIP_RK3036_PINCTRL=y
@@ -39,6 +38,6 @@ CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_BASE=0x20068000
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEBUG_UART_SHIFT=2
-CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_SYSRESET=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
diff --git a/configs/evb-rk3288_defconfig b/configs/evb-rk3288_defconfig
index 3e64313..8b7da1d 100644
--- a/configs/evb-rk3288_defconfig
+++ b/configs/evb-rk3288_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/fennec-rk3288_defconfig b/configs/fennec-rk3288_defconfig
index 5da0fff..ff3bc76 100644
--- a/configs/fennec-rk3288_defconfig
+++ b/configs/fennec-rk3288_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig
index afa16ac..483bd5c 100644
--- a/configs/firefly-rk3288_defconfig
+++ b/configs/firefly-rk3288_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/ga10h_v1_1_defconfig b/configs/ga10h_v1_1_defconfig
index 09db7f4..b45c3a4 100644
--- a/configs/ga10h_v1_1_defconfig
+++ b/configs/ga10h_v1_1_defconfig
@@ -24,6 +24,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/gt90h_v4_defconfig b/configs/gt90h_v4_defconfig
index 88043d8..7eabfed 100644
--- a/configs/gt90h_v4_defconfig
+++ b/configs/gt90h_v4_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/gwventana_defconfig b/configs/gwventana_defconfig
index 7b1b820..d430228 100644
--- a/configs/gwventana_defconfig
+++ b/configs/gwventana_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Ventana > "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/h8_homlet_v2_defconfig b/configs/h8_homlet_v2_defconfig
index d3979bf..05fa77a 100644
--- a/configs/h8_homlet_v2_defconfig
+++ b/configs/h8_homlet_v2_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/harmony_defconfig b/configs/harmony_defconfig
index 3b642c2..93287d1 100644
--- a/configs/harmony_defconfig
+++ b/configs/harmony_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (Harmony) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/i12-tvbox_defconfig b/configs/i12-tvbox_defconfig
index a3ec175..1139260 100644
--- a/configs/i12-tvbox_defconfig
+++ b/configs/i12-tvbox_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/iNet_3F_defconfig b/configs/iNet_3F_defconfig
index 997e72a..3419c30 100644
--- a/configs/iNet_3F_defconfig
+++ b/configs/iNet_3F_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/iNet_3W_defconfig b/configs/iNet_3W_defconfig
index 1e4ef33..fc97c75 100644
--- a/configs/iNet_3W_defconfig
+++ b/configs/iNet_3W_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/iNet_86VS_defconfig b/configs/iNet_86VS_defconfig
index f8a4e5d..6a0ba71 100644
--- a/configs/iNet_86VS_defconfig
+++ b/configs/iNet_86VS_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/icnova-a20-swac_defconfig b/configs/icnova-a20-swac_defconfig
index f726c59..505a524 100644
--- a/configs/icnova-a20-swac_defconfig
+++ b/configs/icnova-a20-swac_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/igep0020_defconfig b/configs/igep0020_defconfig
index b77eab0..1867c17 100644
--- a/configs/igep0020_defconfig
+++ b/configs/igep0020_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/igep0030_defconfig b/configs/igep0030_defconfig
index 4ab1feb..26ea706 100644
--- a/configs/igep0030_defconfig
+++ b/configs/igep0030_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/igep0030_nand_defconfig b/configs/igep0030_nand_defconfig
index 3c673e5..a9a5767 100644
--- a/configs/igep0030_nand_defconfig
+++ b/configs/igep0030_nand_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/igep0032_defconfig b/configs/igep0032_defconfig
index a247b99..bfe3b4f 100644
--- a/configs/igep0032_defconfig
+++ b/configs/igep0032_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_ONENAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/inet1_defconfig b/configs/inet1_defconfig
index 8ca451e..f33cbfe 100644
--- a/configs/inet1_defconfig
+++ b/configs/inet1_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/inet86dz_defconfig b/configs/inet86dz_defconfig
index 7372167..0fca0cd 100644
--- a/configs/inet86dz_defconfig
+++ b/configs/inet86dz_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/inet97fv2_defconfig b/configs/inet97fv2_defconfig
index 16ebd8a..2fe5d45 100644
--- a/configs/inet97fv2_defconfig
+++ b/configs/inet97fv2_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/inet98v_rev2_defconfig b/configs/inet98v_rev2_defconfig
index b46f0d7..871ac7b 100644
--- a/configs/inet98v_rev2_defconfig
+++ b/configs/inet98v_rev2_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/inet9f_rev03_defconfig b/configs/inet9f_rev03_defconfig
index 22234a3..fc317be 100644
--- a/configs/inet9f_rev03_defconfig
+++ b/configs/inet9f_rev03_defconfig
@@ -20,6 +20,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/ipam390_defconfig b/configs/ipam390_defconfig
index 5ddd6e1..f5b2136 100644
--- a/configs/ipam390_defconfig
+++ b/configs/ipam390_defconfig
@@ -6,6 +6,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/jesurun_q5_defconfig b/configs/jesurun_q5_defconfig
index 838ba24..0789eca 100644
--- a/configs/jesurun_q5_defconfig
+++ b/configs/jesurun_q5_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/jetson-tk1_defconfig b/configs/jetson-tk1_defconfig
index 4d3864e..813f6ef 100644
--- a/configs/jetson-tk1_defconfig
+++ b/configs/jetson-tk1_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra124 (Jetson TK1) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/k2e_evm_defconfig b/configs/k2e_evm_defconfig
index e6f6f82..d6c2475 100644
--- a/configs/k2e_evm_defconfig
+++ b/configs/k2e_evm_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="K2E EVM # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index c27eddd..c149e2f 100644
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/k2hk_evm_defconfig b/configs/k2hk_evm_defconfig
index 3599825..aee7de1 100644
--- a/configs/k2hk_evm_defconfig
+++ b/configs/k2hk_evm_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="K2HK EVM # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig
index 43f6b4e..8985fa3 100644
--- a/configs/k2l_evm_defconfig
+++ b/configs/k2l_evm_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="K2L EVM # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/kc1_defconfig b/configs/kc1_defconfig
index 23f3486..8005c7b 100644
--- a/configs/kc1_defconfig
+++ b/configs/kc1_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="kc1 # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/kylin-rk3036_defconfig b/configs/kylin-rk3036_defconfig
index 51196aa..455f807 100644
--- a/configs/kylin-rk3036_defconfig
+++ b/configs/kylin-rk3036_defconfig
@@ -5,6 +5,7 @@ CONFIG_TARGET_KYLIN_RK3036=y
 CONFIG_SPL_STACK_R_ADDR=0x80000
 CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk"
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
@@ -28,12 +29,10 @@ CONFIG_CLK=y
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_LED=y
-CONFIG_SYSRESET=y
-CONFIG_DM_MMC=y
 CONFIG_ROCKCHIP_DWMMC=y
 CONFIG_PINCTRL=y
 CONFIG_ROCKCHIP_RK3036_PINCTRL=y
 CONFIG_RAM=y
-CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_SYSRESET=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
diff --git a/configs/ls1021aqds_nand_defconfig b/configs/ls1021aqds_nand_defconfig
index 7ef235b..cb5f6d7 100644
--- a/configs/ls1021aqds_nand_defconfig
+++ b/configs/ls1021aqds_nand_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GREPENV=y
diff --git a/configs/ls1021aqds_sdcard_ifc_defconfig b/configs/ls1021aqds_sdcard_ifc_defconfig
index 668e4c0..c5edb7a 100644
--- a/configs/ls1021aqds_sdcard_ifc_defconfig
+++ b/configs/ls1021aqds_sdcard_ifc_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GREPENV=y
diff --git a/configs/ls1021aqds_sdcard_qspi_defconfig b/configs/ls1021aqds_sdcard_qspi_defconfig
index 327a375..340f8e8 100644
--- a/configs/ls1021aqds_sdcard_qspi_defconfig
+++ b/configs/ls1021aqds_sdcard_qspi_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig b/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig
index 9458679..e064de2 100644
--- a/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig
+++ b/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GREPENV=y
diff --git a/configs/ls1021atwr_sdcard_ifc_defconfig b/configs/ls1021atwr_sdcard_ifc_defconfig
index 7a71a20..a8d7abf 100644
--- a/configs/ls1021atwr_sdcard_ifc_defconfig
+++ b/configs/ls1021atwr_sdcard_ifc_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GREPENV=y
diff --git a/configs/ls1021atwr_sdcard_qspi_defconfig b/configs/ls1021atwr_sdcard_qspi_defconfig
index c72ca56..27ae7ca 100644
--- a/configs/ls1021atwr_sdcard_qspi_defconfig
+++ b/configs/ls1021atwr_sdcard_qspi_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/ls1043aqds_nand_defconfig b/configs/ls1043aqds_nand_defconfig
index 5b08245..464ec13 100644
--- a/configs/ls1043aqds_nand_defconfig
+++ b/configs/ls1043aqds_nand_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GREPENV=y
diff --git a/configs/ls1043aqds_sdcard_ifc_defconfig b/configs/ls1043aqds_sdcard_ifc_defconfig
index eb49ca2..3ac0d2e 100644
--- a/configs/ls1043aqds_sdcard_ifc_defconfig
+++ b/configs/ls1043aqds_sdcard_ifc_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GREPENV=y
diff --git a/configs/ls1043aqds_sdcard_qspi_defconfig b/configs/ls1043aqds_sdcard_qspi_defconfig
index 0cce102..1ae917f 100644
--- a/configs/ls1043aqds_sdcard_qspi_defconfig
+++ b/configs/ls1043aqds_sdcard_qspi_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/ls1043ardb_nand_defconfig b/configs/ls1043ardb_nand_defconfig
index 56bf4b5..b91dcbe 100644
--- a/configs/ls1043ardb_nand_defconfig
+++ b/configs/ls1043ardb_nand_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/ls1043ardb_sdcard_defconfig b/configs/ls1043ardb_sdcard_defconfig
index 635f570..ab5aec7 100644
--- a/configs/ls1043ardb_sdcard_defconfig
+++ b/configs/ls1043ardb_sdcard_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
diff --git a/configs/ls2080aqds_nand_defconfig b/configs/ls2080aqds_nand_defconfig
index 5d67826..e99c2a8 100644
--- a/configs/ls2080aqds_nand_defconfig
+++ b/configs/ls2080aqds_nand_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/ls2080ardb_nand_defconfig b/configs/ls2080ardb_nand_defconfig
index c731c51..c32e22c 100644
--- a/configs/ls2080ardb_nand_defconfig
+++ b/configs/ls2080ardb_nand_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_GREPENV=y
 CONFIG_CMD_MMC=y
diff --git a/configs/m28evk_defconfig b/configs/m28evk_defconfig
index b648757..c13da89 100644
--- a/configs/m28evk_defconfig
+++ b/configs/m28evk_defconfig
@@ -6,6 +6,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_ASKENV=y
diff --git a/configs/m53evk_defconfig b/configs/m53evk_defconfig
index 4f12644..fe1906e 100644
--- a/configs/m53evk_defconfig
+++ b/configs/m53evk_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_ASKENV=y
diff --git a/configs/ma5d4evk_defconfig b/configs/ma5d4evk_defconfig
index aee100c..78f779e 100644
--- a/configs/ma5d4evk_defconfig
+++ b/configs/ma5d4evk_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/maxbcm_defconfig b/configs/maxbcm_defconfig
index 55584b8..d62dc70 100644
--- a/configs/maxbcm_defconfig
+++ b/configs/maxbcm_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_SF=y
diff --git a/configs/mcx_defconfig b/configs/mcx_defconfig
index b5ff810..04ec516 100644
--- a/configs/mcx_defconfig
+++ b/configs/mcx_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="mcx # "
 # CONFIG_CMD_IMI is not set
diff --git a/configs/medcom-wide_defconfig b/configs/medcom-wide_defconfig
index e7ab7fa..568328b 100644
--- a/configs/medcom-wide_defconfig
+++ b/configs/medcom-wide_defconfig
@@ -8,6 +8,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (Medcom-Wide) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index 43273bf..6c6ba81 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot-mONStR> "
 CONFIG_CMD_ASKENV=y
diff --git a/configs/miniarm-rk3288_defconfig b/configs/miniarm-rk3288_defconfig
index 83700ff..8c58986 100644
--- a/configs/miniarm-rk3288_defconfig
+++ b/configs/miniarm-rk3288_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mixtile_loftq_defconfig b/configs/mixtile_loftq_defconfig
index 9f33cb8..b65d039 100644
--- a/configs/mixtile_loftq_defconfig
+++ b/configs/mixtile_loftq_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/mk802_a10s_defconfig b/configs/mk802_a10s_defconfig
index 23c4caa..01e6b0a 100644
--- a/configs/mk802_a10s_defconfig
+++ b/configs/mk802_a10s_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/mk802_defconfig b/configs/mk802_defconfig
index 265ce1a..1a54f2a 100644
--- a/configs/mk802_defconfig
+++ b/configs/mk802_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/mk802ii_defconfig b/configs/mk802ii_defconfig
index d58cf90..627978f 100644
--- a/configs/mk802ii_defconfig
+++ b/configs/mk802ii_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/mt_ventoux_defconfig b/configs/mt_ventoux_defconfig
index 23d495a..8567c37 100644
--- a/configs/mt_ventoux_defconfig
+++ b/configs/mt_ventoux_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="mt_ventoux => "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx23_olinuxino_defconfig b/configs/mx23_olinuxino_defconfig
index b1c6903..9c3cb64 100644
--- a/configs/mx23_olinuxino_defconfig
+++ b/configs/mx23_olinuxino_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/mx23evk_defconfig b/configs/mx23evk_defconfig
index d59582a..1e7f0c9 100644
--- a/configs/mx23evk_defconfig
+++ b/configs/mx23evk_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx28evk_auart_console_defconfig b/configs/mx28evk_auart_console_defconfig
index 01e6c13..f49cf77 100644
--- a/configs/mx28evk_auart_console_defconfig
+++ b/configs/mx28evk_auart_console_defconfig
@@ -6,6 +6,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx28evk_defconfig b/configs/mx28evk_defconfig
index 9030e1c..78d7beb 100644
--- a/configs/mx28evk_defconfig
+++ b/configs/mx28evk_defconfig
@@ -7,6 +7,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx28evk_nand_defconfig b/configs/mx28evk_nand_defconfig
index 290f0d5..ea05d87 100644
--- a/configs/mx28evk_nand_defconfig
+++ b/configs/mx28evk_nand_defconfig
@@ -6,6 +6,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx28evk_spi_defconfig b/configs/mx28evk_spi_defconfig
index 7d50191..5e9900e 100644
--- a/configs/mx28evk_spi_defconfig
+++ b/configs/mx28evk_spi_defconfig
@@ -6,6 +6,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx31pdk_defconfig b/configs/mx31pdk_defconfig
index 54aa9da..0eebc4a 100644
--- a/configs/mx31pdk_defconfig
+++ b/configs/mx31pdk_defconfig
@@ -4,6 +4,7 @@ CONFIG_BOOTDELAY=1
 CONFIG_SPL=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_SPI=y
diff --git a/configs/mx6cuboxi_defconfig b/configs/mx6cuboxi_defconfig
index 6c3f60b..f7c672a 100644
--- a/configs/mx6cuboxi_defconfig
+++ b/configs/mx6cuboxi_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx6sabresd_spl_defconfig b/configs/mx6sabresd_spl_defconfig
index 1c785a2..a296821 100644
--- a/configs/mx6sabresd_spl_defconfig
+++ b/configs/mx6sabresd_spl_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx6slevk_spl_defconfig b/configs/mx6slevk_spl_defconfig
index 75355cd..c56d639 100644
--- a/configs/mx6slevk_spl_defconfig
+++ b/configs/mx6slevk_spl_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx6sxsabresd_spl_defconfig b/configs/mx6sxsabresd_spl_defconfig
index 3f869bd..42fc0a2 100644
--- a/configs/mx6sxsabresd_spl_defconfig
+++ b/configs/mx6sxsabresd_spl_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx6ul_14x14_evk_defconfig b/configs/mx6ul_14x14_evk_defconfig
index 3682547..5efc203 100644
--- a/configs/mx6ul_14x14_evk_defconfig
+++ b/configs/mx6ul_14x14_evk_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/mx6ul_9x9_evk_defconfig b/configs/mx6ul_9x9_evk_defconfig
index 4c35cdd..92027de 100644
--- a/configs/mx6ul_9x9_evk_defconfig
+++ b/configs/mx6ul_9x9_evk_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/novena_defconfig b/configs/novena_defconfig
index 30447aa..a3addad 100644
--- a/configs/novena_defconfig
+++ b/configs/novena_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig
index 90a2382..dedc942 100644
--- a/configs/nyan-big_defconfig
+++ b/configs/nyan-big_defconfig
@@ -9,6 +9,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra124 (Nyan-big) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
index 7e439f4..92e9fa4 100644
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap3_evm_defconfig b/configs/omap3_evm_defconfig
index 657c5e8..48e2970 100644
--- a/configs/omap3_evm_defconfig
+++ b/configs/omap3_evm_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="OMAP3_EVM # "
 # CONFIG_CMD_IMI is not set
diff --git a/configs/omap3_ha_defconfig b/configs/omap3_ha_defconfig
index 0712a32..f9f6024 100644
--- a/configs/omap3_ha_defconfig
+++ b/configs/omap3_ha_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 68200ed..b144497 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="OMAP Logic # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/omap3_overo_defconfig b/configs/omap3_overo_defconfig
index ac1274e..f1532d4 100644
--- a/configs/omap3_overo_defconfig
+++ b/configs/omap3_overo_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Overo # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/omap4_panda_defconfig b/configs/omap4_panda_defconfig
index 09bfbdb..c3ec585 100644
--- a/configs/omap4_panda_defconfig
+++ b/configs/omap4_panda_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap4_sdp4430_defconfig b/configs/omap4_sdp4430_defconfig
index a72e4e1..b948c3f 100644
--- a/configs/omap4_sdp4430_defconfig
+++ b/configs/omap4_sdp4430_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omap5_uevm_defconfig b/configs/omap5_uevm_defconfig
index f4205aa..e107149 100644
--- a/configs/omap5_uevm_defconfig
+++ b/configs/omap5_uevm_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index 2cd8020..4d655a4 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -5,6 +5,7 @@ CONFIG_BOOTDELAY=3
 CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/orangepi_2_defconfig b/configs/orangepi_2_defconfig
index fc25204..ba6dd44 100644
--- a/configs/orangepi_2_defconfig
+++ b/configs/orangepi_2_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/orangepi_lite_defconfig b/configs/orangepi_lite_defconfig
index 4440f0a..f6d3b26 100644
--- a/configs/orangepi_lite_defconfig
+++ b/configs/orangepi_lite_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/orangepi_one_defconfig b/configs/orangepi_one_defconfig
index 5f6d449..23483fd 100644
--- a/configs/orangepi_one_defconfig
+++ b/configs/orangepi_one_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
index 1d27775..afff89f 100644
--- a/configs/orangepi_pc_defconfig
+++ b/configs/orangepi_pc_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/orangepi_pc_plus_defconfig b/configs/orangepi_pc_plus_defconfig
index 70405b6..53e65a5 100644
--- a/configs/orangepi_pc_plus_defconfig
+++ b/configs/orangepi_pc_plus_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/orangepi_plus_defconfig b/configs/orangepi_plus_defconfig
index 0db3f3d..7285f7b 100644
--- a/configs/orangepi_plus_defconfig
+++ b/configs/orangepi_plus_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/ot1200_spl_defconfig b/configs/ot1200_spl_defconfig
index 5810d71..d2a7164 100644
--- a/configs/ot1200_spl_defconfig
+++ b/configs/ot1200_spl_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/parrot_r16_defconfig b/configs/parrot_r16_defconfig
index 1c56ebe..09fc5ec 100644
--- a/configs/parrot_r16_defconfig
+++ b/configs/parrot_r16_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/paz00_defconfig b/configs/paz00_defconfig
index 2a94901..eb265a7 100644
--- a/configs/paz00_defconfig
+++ b/configs/paz00_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (Paz00) MOD # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/pcm051_rev1_defconfig b/configs/pcm051_rev1_defconfig
index 97164b3..7c94f21 100644
--- a/configs/pcm051_rev1_defconfig
+++ b/configs/pcm051_rev1_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pcm051_rev3_defconfig b/configs/pcm051_rev3_defconfig
index 71405b1..cec8a1d 100644
--- a/configs/pcm051_rev3_defconfig
+++ b/configs/pcm051_rev3_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pcm058_defconfig b/configs/pcm058_defconfig
index 0a984cf..75d14e9 100644
--- a/configs/pcm058_defconfig
+++ b/configs/pcm058_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pengwyn_defconfig b/configs/pengwyn_defconfig
index b3a0edb5..b5f28a3 100644
--- a/configs/pengwyn_defconfig
+++ b/configs/pengwyn_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NET_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pepper_defconfig b/configs/pepper_defconfig
index 8af34ec..41500c1 100644
--- a/configs/pepper_defconfig
+++ b/configs/pepper_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="pepper# "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/picosam9g45_defconfig b/configs/picosam9g45_defconfig
index 00c881f..676034e 100644
--- a/configs/picosam9g45_defconfig
+++ b/configs/picosam9g45_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
diff --git a/configs/platinum_picon_defconfig b/configs/platinum_picon_defconfig
index 6515ea7..518273a 100644
--- a/configs/platinum_picon_defconfig
+++ b/configs/platinum_picon_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="picon > "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/platinum_titanium_defconfig b/configs/platinum_titanium_defconfig
index a4961ad..3074c15 100644
--- a/configs/platinum_titanium_defconfig
+++ b/configs/platinum_titanium_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="titanium > "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/plutux_defconfig b/configs/plutux_defconfig
index 5a35139..003403b 100644
--- a/configs/plutux_defconfig
+++ b/configs/plutux_defconfig
@@ -8,6 +8,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (Plutux) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/polaroid_mid2407pxe03_defconfig b/configs/polaroid_mid2407pxe03_defconfig
index 5a7b37c..0d99ea7 100644
--- a/configs/polaroid_mid2407pxe03_defconfig
+++ b/configs/polaroid_mid2407pxe03_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/polaroid_mid2809pxe04_defconfig b/configs/polaroid_mid2809pxe04_defconfig
index 715c442..bd9842c 100644
--- a/configs/polaroid_mid2809pxe04_defconfig
+++ b/configs/polaroid_mid2809pxe04_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/popmetal-rk3288_defconfig b/configs/popmetal-rk3288_defconfig
index 7830ba3..761dadd 100644
--- a/configs/popmetal-rk3288_defconfig
+++ b/configs/popmetal-rk3288_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/pov_protab2_ips9_defconfig b/configs/pov_protab2_ips9_defconfig
index 16286d2..d6ee750 100644
--- a/configs/pov_protab2_ips9_defconfig
+++ b/configs/pov_protab2_ips9_defconfig
@@ -21,6 +21,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/pxm2_defconfig b/configs/pxm2_defconfig
index c4957fc..dc5a1a9 100644
--- a/configs/pxm2_defconfig
+++ b/configs/pxm2_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/q8_a13_tablet_defconfig b/configs/q8_a13_tablet_defconfig
index b0802e0..a6c6552 100644
--- a/configs/q8_a13_tablet_defconfig
+++ b/configs/q8_a13_tablet_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/q8_a23_tablet_800x480_defconfig b/configs/q8_a23_tablet_800x480_defconfig
index 912b6fa..601f173 100644
--- a/configs/q8_a23_tablet_800x480_defconfig
+++ b/configs/q8_a23_tablet_800x480_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/q8_a33_tablet_1024x600_defconfig b/configs/q8_a33_tablet_1024x600_defconfig
index 4492bca..00c6d8a 100644
--- a/configs/q8_a33_tablet_1024x600_defconfig
+++ b/configs/q8_a33_tablet_1024x600_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/q8_a33_tablet_800x480_defconfig b/configs/q8_a33_tablet_800x480_defconfig
index 67373e1..95e45ab 100644
--- a/configs/q8_a33_tablet_800x480_defconfig
+++ b/configs/q8_a33_tablet_800x480_defconfig
@@ -23,6 +23,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/r7-tv-dongle_defconfig b/configs/r7-tv-dongle_defconfig
index 47399fa..0dc3d0c 100644
--- a/configs/r7-tv-dongle_defconfig
+++ b/configs/r7-tv-dongle_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/rastaban_defconfig b/configs/rastaban_defconfig
index cf0f1ab..161a537 100644
--- a/configs/rastaban_defconfig
+++ b/configs/rastaban_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/rock2_defconfig b/configs/rock2_defconfig
index d43ea41..b1294f0 100644
--- a/configs/rock2_defconfig
+++ b/configs/rock2_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_PINCTRL_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/rut_defconfig b/configs/rut_defconfig
index 0863d75..c627e24 100644
--- a/configs/rut_defconfig
+++ b/configs/rut_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/sama5d2_ptc_nandflash_defconfig b/configs/sama5d2_ptc_nandflash_defconfig
index 74f6e47..2d8bb7a 100644
--- a/configs/sama5d2_ptc_nandflash_defconfig
+++ b/configs/sama5d2_ptc_nandflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_LOADS is not set
diff --git a/configs/sama5d2_ptc_spiflash_defconfig b/configs/sama5d2_ptc_spiflash_defconfig
index 79a9d3b..b2db576 100644
--- a/configs/sama5d2_ptc_spiflash_defconfig
+++ b/configs/sama5d2_ptc_spiflash_defconfig
@@ -7,6 +7,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_LOADS is not set
diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig
index 4d8c0ca..9f7feca 100644
--- a/configs/sama5d2_xplained_mmc_defconfig
+++ b/configs/sama5d2_xplained_mmc_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig
index 30186ef..783b9c7 100644
--- a/configs/sama5d2_xplained_spiflash_defconfig
+++ b/configs/sama5d2_xplained_spiflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d3_xplained_mmc_defconfig b/configs/sama5d3_xplained_mmc_defconfig
index af0d0b9..f18ae78 100644
--- a/configs/sama5d3_xplained_mmc_defconfig
+++ b/configs/sama5d3_xplained_mmc_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d3_xplained_nandflash_defconfig b/configs/sama5d3_xplained_nandflash_defconfig
index c3028dd..042d2ad 100644
--- a/configs/sama5d3_xplained_nandflash_defconfig
+++ b/configs/sama5d3_xplained_nandflash_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d3xek_mmc_defconfig b/configs/sama5d3xek_mmc_defconfig
index 60a4db8..ab561dd 100644
--- a/configs/sama5d3xek_mmc_defconfig
+++ b/configs/sama5d3xek_mmc_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d3xek_nandflash_defconfig b/configs/sama5d3xek_nandflash_defconfig
index 86cd53e..cac1cce 100644
--- a/configs/sama5d3xek_nandflash_defconfig
+++ b/configs/sama5d3xek_nandflash_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d3xek_spiflash_defconfig b/configs/sama5d3xek_spiflash_defconfig
index 9b1f52a..253eb1a 100644
--- a/configs/sama5d3xek_spiflash_defconfig
+++ b/configs/sama5d3xek_spiflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
index eeb70be..b501ad9 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d4_xplained_nandflash_defconfig b/configs/sama5d4_xplained_nandflash_defconfig
index cbafa5c..649c3d6 100644
--- a/configs/sama5d4_xplained_nandflash_defconfig
+++ b/configs/sama5d4_xplained_nandflash_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d4_xplained_spiflash_defconfig b/configs/sama5d4_xplained_spiflash_defconfig
index d074d71..a3fc09b 100644
--- a/configs/sama5d4_xplained_spiflash_defconfig
+++ b/configs/sama5d4_xplained_spiflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d4ek_mmc_defconfig b/configs/sama5d4ek_mmc_defconfig
index 68d08d4..ab4b743 100644
--- a/configs/sama5d4ek_mmc_defconfig
+++ b/configs/sama5d4ek_mmc_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d4ek_nandflash_defconfig b/configs/sama5d4ek_nandflash_defconfig
index 49d39c2..3ecc1b0 100644
--- a/configs/sama5d4ek_nandflash_defconfig
+++ b/configs/sama5d4ek_nandflash_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sama5d4ek_spiflash_defconfig b/configs/sama5d4ek_spiflash_defconfig
index e9e53e8..2555dc8 100644
--- a/configs/sama5d4ek_spiflash_defconfig
+++ b/configs/sama5d4ek_spiflash_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index 7476493..b984466 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_CPU=y
 CONFIG_CMD_LICENSE=y
diff --git a/configs/sansa_fuze_plus_defconfig b/configs/sansa_fuze_plus_defconfig
index 7ee334d..5aaedba 100644
--- a/configs/sansa_fuze_plus_defconfig
+++ b/configs/sansa_fuze_plus_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
diff --git a/configs/sc_sps_1_defconfig b/configs/sc_sps_1_defconfig
index a6f58a4..8e5a231 100644
--- a/configs/sc_sps_1_defconfig
+++ b/configs/sc_sps_1_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/seaboard_defconfig b/configs/seaboard_defconfig
index 2c0ac0f..3efa749 100644
--- a/configs/seaboard_defconfig
+++ b/configs/seaboard_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (SeaBoard) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/sniper_defconfig b/configs/sniper_defconfig
index bf3927d..e2af662 100644
--- a/configs/sniper_defconfig
+++ b/configs/sniper_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="sniper # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/socfpga_arria5_defconfig b/configs/socfpga_arria5_defconfig
index 0aad366..28c297b 100644
--- a/configs/socfpga_arria5_defconfig
+++ b/configs/socfpga_arria5_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_cyclone5_defconfig b/configs/socfpga_cyclone5_defconfig
index cbb5cc1..f32ad4e 100644
--- a/configs/socfpga_cyclone5_defconfig
+++ b/configs/socfpga_cyclone5_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_de0_nano_soc_defconfig b/configs/socfpga_de0_nano_soc_defconfig
index 6d1c9da..34af6b3 100644
--- a/configs/socfpga_de0_nano_soc_defconfig
+++ b/configs/socfpga_de0_nano_soc_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_is1_defconfig b/configs/socfpga_is1_defconfig
index 3b7203f..ab72e5c 100644
--- a/configs/socfpga_is1_defconfig
+++ b/configs/socfpga_is1_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_mcvevk_defconfig b/configs/socfpga_mcvevk_defconfig
index 3f9884c..637ea8e 100644
--- a/configs/socfpga_mcvevk_defconfig
+++ b/configs/socfpga_mcvevk_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_sockit_defconfig b/configs/socfpga_sockit_defconfig
index 5e7ab65..b8199ca 100644
--- a/configs/socfpga_sockit_defconfig
+++ b/configs/socfpga_sockit_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_socrates_defconfig b/configs/socfpga_socrates_defconfig
index 22af8f8..9c8e27d 100644
--- a/configs/socfpga_socrates_defconfig
+++ b/configs/socfpga_socrates_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_sr1500_defconfig b/configs/socfpga_sr1500_defconfig
index 788717a..e59dada 100644
--- a/configs/socfpga_sr1500_defconfig
+++ b/configs/socfpga_sr1500_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/socfpga_vining_fpga_defconfig b/configs/socfpga_vining_fpga_defconfig
index 51680dd..b3740b9 100644
--- a/configs/socfpga_vining_fpga_defconfig
+++ b/configs/socfpga_vining_fpga_defconfig
@@ -14,6 +14,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/sunxi_Gemei_G9_defconfig b/configs/sunxi_Gemei_G9_defconfig
index b8c5952..ace3587 100644
--- a/configs/sunxi_Gemei_G9_defconfig
+++ b/configs/sunxi_Gemei_G9_defconfig
@@ -18,6 +18,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
diff --git a/configs/tao3530_defconfig b/configs/tao3530_defconfig
index 1a392c0..e2a4883 100644
--- a/configs/tao3530_defconfig
+++ b/configs/tao3530_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="TAO-3530 # "
 # CONFIG_CMD_IMI is not set
diff --git a/configs/taurus_defconfig b/configs/taurus_defconfig
index e4eb58a..2456fd7 100644
--- a/configs/taurus_defconfig
+++ b/configs/taurus_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
diff --git a/configs/tec-ng_defconfig b/configs/tec-ng_defconfig
index aa829d7..48fac43 100644
--- a/configs/tec-ng_defconfig
+++ b/configs/tec-ng_defconfig
@@ -8,6 +8,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra30 (TEC-NG) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/tec_defconfig b/configs/tec_defconfig
index 0146d3d..eb07e9a 100644
--- a/configs/tec_defconfig
+++ b/configs/tec_defconfig
@@ -8,6 +8,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (TEC) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/theadorable_debug_defconfig b/configs/theadorable_debug_defconfig
index d38eaa6..4020e2b 100644
--- a/configs/theadorable_debug_defconfig
+++ b/configs/theadorable_debug_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/theadorable_defconfig b/configs/theadorable_defconfig
index 28ab960..8432c1d 100644
--- a/configs/theadorable_defconfig
+++ b/configs/theadorable_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/thuban_defconfig b/configs/thuban_defconfig
index 27445c9..d4ffae3 100644
--- a/configs/thuban_defconfig
+++ b/configs/thuban_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/ti814x_evm_defconfig b/configs/ti814x_evm_defconfig
index f01fa4a..ba9b266 100644
--- a/configs/ti814x_evm_defconfig
+++ b/configs/ti814x_evm_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot# "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/ti816x_evm_defconfig b/configs/ti816x_evm_defconfig
index f3fc16e..52a8234 100644
--- a/configs/ti816x_evm_defconfig
+++ b/configs/ti816x_evm_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="u-boot/ti816x# "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/tricorder_defconfig b/configs/tricorder_defconfig
index 4eb8652..5733e0c 100644
--- a/configs/tricorder_defconfig
+++ b/configs/tricorder_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="OMAP3 Tricorder # "
 # CONFIG_CMD_IMI is not set
diff --git a/configs/tricorder_flash_defconfig b/configs/tricorder_flash_defconfig
index c4f651f..6d2ee13 100644
--- a/configs/tricorder_flash_defconfig
+++ b/configs/tricorder_flash_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMI is not set
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/trimslice_defconfig b/configs/trimslice_defconfig
index f0eef63..da61c61 100644
--- a/configs/trimslice_defconfig
+++ b/configs/trimslice_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (TrimSlice) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/twister_defconfig b/configs/twister_defconfig
index 3ad9a70..5b86053 100644
--- a/configs/twister_defconfig
+++ b/configs/twister_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="twister => "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/udoo_defconfig b/configs/udoo_defconfig
index 44225af..c545e7b 100644
--- a/configs/udoo_defconfig
+++ b/configs/udoo_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/uniphier_ld11_defconfig b/configs/uniphier_ld11_defconfig
index 8b48f9c..a2a54f6 100644
--- a/configs/uniphier_ld11_defconfig
+++ b/configs/uniphier_ld11_defconfig
@@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-ld11-ref"
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_ENV_EXISTS is not set
diff --git a/configs/uniphier_ld20_defconfig b/configs/uniphier_ld20_defconfig
index 037b228..38b2457 100644
--- a/configs/uniphier_ld20_defconfig
+++ b/configs/uniphier_ld20_defconfig
@@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-ld20-ref"
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_ENV_EXISTS is not set
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig
index ceeef70..75fc1fe 100644
--- a/configs/uniphier_ld4_sld8_defconfig
+++ b/configs/uniphier_ld4_sld8_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_XIMG is not set
diff --git a/configs/uniphier_pro4_defconfig b/configs/uniphier_pro4_defconfig
index 18bce61..2e3ade5 100644
--- a/configs/uniphier_pro4_defconfig
+++ b/configs/uniphier_pro4_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_XIMG is not set
diff --git a/configs/uniphier_pxs2_ld6b_defconfig b/configs/uniphier_pxs2_ld6b_defconfig
index fe7e1f8..61e8e4a 100644
--- a/configs/uniphier_pxs2_ld6b_defconfig
+++ b/configs/uniphier_pxs2_ld6b_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_XIMG is not set
diff --git a/configs/uniphier_sld3_defconfig b/configs/uniphier_sld3_defconfig
index 0616ea9..147ebb1 100644
--- a/configs/uniphier_sld3_defconfig
+++ b/configs/uniphier_sld3_defconfig
@@ -9,6 +9,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_XIMG is not set
diff --git a/configs/venice2_defconfig b/configs/venice2_defconfig
index 4790f4b..bc9570a 100644
--- a/configs/venice2_defconfig
+++ b/configs/venice2_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra124 (Venice2) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/ventana_defconfig b/configs/ventana_defconfig
index b805202..0ebcaae 100644
--- a/configs/ventana_defconfig
+++ b/configs/ventana_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (Ventana) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/wandboard_defconfig b/configs/wandboard_defconfig
index 19c860b..b5cc826 100644
--- a/configs/wandboard_defconfig
+++ b/configs/wandboard_defconfig
@@ -10,6 +10,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/whistler_defconfig b/configs/whistler_defconfig
index 834f5c5..bc90fde 100644
--- a/configs/whistler_defconfig
+++ b/configs/whistler_defconfig
@@ -7,6 +7,7 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Tegra20 (Whistler) # "
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/woodburn_sd_defconfig b/configs/woodburn_sd_defconfig
index 63fbb16..903fb15 100644
--- a/configs/woodburn_sd_defconfig
+++ b/configs/woodburn_sd_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="woodburn U-Boot > "
 CONFIG_CMD_MMC=y
diff --git a/configs/work_92105_defconfig b/configs/work_92105_defconfig
index 573cbe6..bd9554c 100644
--- a/configs/work_92105_defconfig
+++ b/configs/work_92105_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/x600_defconfig b/configs/x600_defconfig
index f9bccaf..1493d93 100644
--- a/configs/x600_defconfig
+++ b/configs/x600_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="X600> "
 CONFIG_AUTOBOOT_KEYED=y
diff --git a/configs/xfi3_defconfig b/configs/xfi3_defconfig
index d222d17..5a2ff46 100644
--- a/configs/xfi3_defconfig
+++ b/configs/xfi3_defconfig
@@ -5,6 +5,7 @@ CONFIG_SPL=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/xilinx_zynqmp_ep_defconfig b/configs/xilinx_zynqmp_ep_defconfig
index d424554..80acd3c 100644
--- a/configs/xilinx_zynqmp_ep_defconfig
+++ b/configs/xilinx_zynqmp_ep_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_CONSOLE is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
index 222cac9..132e778 100644
--- a/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
index 1d73827..94e2afb 100644
--- a/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm016_dc2_defconfig
@@ -13,6 +13,7 @@ CONFIG_SPL=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig b/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
index 7f0e9b8..e522672 100644
--- a/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm018_dc4_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig b/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
index 624f3fb..2229021 100644
--- a/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
+++ b/configs/xilinx_zynqmp_zc1751_xm019_dc5_defconfig
@@ -15,6 +15,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zcu102_defconfig b/configs/xilinx_zynqmp_zcu102_defconfig
index f42972e..795acaf 100644
--- a/configs/xilinx_zynqmp_zcu102_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xilinx_zynqmp_zcu102_revB_defconfig b/configs/xilinx_zynqmp_zcu102_revB_defconfig
index 5fe8492..630c580 100644
--- a/configs/xilinx_zynqmp_zcu102_revB_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revB_defconfig
@@ -16,6 +16,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/xpress_spl_defconfig b/configs/xpress_spl_defconfig
index 95b98d1..cf7df7e 100644
--- a/configs/xpress_spl_defconfig
+++ b/configs/xpress_spl_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zc5202_defconfig b/configs/zc5202_defconfig
index 469da83..e822a7a 100644
--- a/configs/zc5202_defconfig
+++ b/configs/zc5202_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_I2C=y
diff --git a/configs/zc5601_defconfig b/configs/zc5601_defconfig
index 6975854..57ef937 100644
--- a/configs/zc5601_defconfig
+++ b/configs/zc5601_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_I2C=y
diff --git a/configs/zynq_microzed_defconfig b/configs/zynq_microzed_defconfig
index c3b6ffd..ec486d1 100644
--- a/configs/zynq_microzed_defconfig
+++ b/configs/zynq_microzed_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_picozed_defconfig b/configs/zynq_picozed_defconfig
index 4ff6a95..266124d 100644
--- a/configs/zynq_picozed_defconfig
+++ b/configs/zynq_picozed_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc702_defconfig b/configs/zynq_zc702_defconfig
index b95a7f0..5f2597e 100644
--- a/configs/zynq_zc702_defconfig
+++ b/configs/zynq_zc702_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc706_defconfig b/configs/zynq_zc706_defconfig
index 5175168..9298a2b 100644
--- a/configs/zynq_zc706_defconfig
+++ b/configs/zynq_zc706_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc770_xm010_defconfig b/configs/zynq_zc770_xm010_defconfig
index 924dc63..a09f7d7 100644
--- a/configs/zynq_zc770_xm010_defconfig
+++ b/configs/zynq_zc770_xm010_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc770_xm011_defconfig b/configs/zynq_zc770_xm011_defconfig
index f14970b..73d994a 100644
--- a/configs/zynq_zc770_xm011_defconfig
+++ b/configs/zynq_zc770_xm011_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_NO_FLASH=y
 CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zc770_xm012_defconfig b/configs/zynq_zc770_xm012_defconfig
index 3ab0c3b..aeccbcd 100644
--- a/configs/zynq_zc770_xm012_defconfig
+++ b/configs/zynq_zc770_xm012_defconfig
@@ -8,6 +8,7 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM012"
 CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 CONFIG_CMD_GPIO=y
diff --git a/configs/zynq_zc770_xm013_defconfig b/configs/zynq_zc770_xm013_defconfig
index 13bced6..92744e8 100644
--- a/configs/zynq_zc770_xm013_defconfig
+++ b/configs/zynq_zc770_xm013_defconfig
@@ -9,6 +9,7 @@ CONFIG_SYS_NO_FLASH=y
 CONFIG_SPL=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zed_defconfig b/configs/zynq_zed_defconfig
index 27dc1f9..b12f303 100644
--- a/configs/zynq_zed_defconfig
+++ b/configs/zynq_zed_defconfig
@@ -11,6 +11,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/zynq_zybo_defconfig b/configs/zynq_zybo_defconfig
index e08a1fe..d109a0d 100644
--- a/configs/zynq_zybo_defconfig
+++ b/configs/zynq_zybo_defconfig
@@ -12,6 +12,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Zynq> "
 # CONFIG_CMD_IMLS is not set
diff --git a/include/configs/B4860QDS.h b/include/configs/B4860QDS.h
index a85c591..ba3e1c5 100644
--- a/include/configs/B4860QDS.h
+++ b/include/configs/B4860QDS.h
@@ -21,7 +21,6 @@
 #define CONFIG_RAMBOOT_TEXT_BASE	CONFIG_SYS_TEXT_BASE
 #define CONFIG_RESET_VECTOR_ADDRESS	0xfffffffc
 #else
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW                 /* Use common FSL init code */
diff --git a/include/configs/BSC9131RDB.h b/include/configs/BSC9131RDB.h
index 7659dfe..743a219 100644
--- a/include/configs/BSC9131RDB.h
+++ b/include/configs/BSC9131RDB.h
@@ -28,7 +28,6 @@
 
 #ifdef CONFIG_NAND
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
diff --git a/include/configs/BSC9132QDS.h b/include/configs/BSC9132QDS.h
index 0c237ed..35bdaa8 100644
--- a/include/configs/BSC9132QDS.h
+++ b/include/configs/BSC9132QDS.h
@@ -44,7 +44,6 @@
 
 #ifdef CONFIG_NAND
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h
index c5f69ee..5656917 100644
--- a/include/configs/C29XPCIE.h
+++ b/include/configs/C29XPCIE.h
@@ -28,7 +28,6 @@
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_NAND_INIT
-#define CONFIG_TPL_SERIAL_SUPPORT
 #define CONFIG_SPL_COMMON_INIT_DDR
 #define CONFIG_SPL_MAX_SIZE		(128 << 10)
 #define CONFIG_SPL_TEXT_BASE		0xf8f81000
@@ -39,7 +38,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	((128 + 128) << 10)
 #elif defined(CONFIG_SPL_BUILD)
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_MINIMAL
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TEXT_BASE		0xff800000
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 403c311..90b1429 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -22,7 +22,6 @@
 
 #ifdef CONFIG_NAND
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_SPL_MPC83XX_WAIT_FOR_NAND
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index fa34321..2a07e82 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -19,7 +19,6 @@
 #define CONFIG_NAND_FSL_IFC
 
 #ifdef CONFIG_SDCARD
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_MMC_MINIMAL
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
@@ -46,7 +45,6 @@
 #define CONFIG_SYS_TEXT_BASE		0x11000000
 #define CONFIG_RESET_VECTOR_ADDRESS	0x110bfffc
 #else
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_MINIMAL
@@ -73,7 +71,6 @@
 #ifdef CONFIG_NAND
 #ifdef CONFIG_SECURE_BOOT
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
@@ -93,7 +90,6 @@
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_NAND_INIT
-#define CONFIG_TPL_SERIAL_SUPPORT
 #define CONFIG_SPL_COMMON_INIT_DDR
 #define CONFIG_SPL_MAX_SIZE		(128 << 10)
 #define CONFIG_SPL_TEXT_BASE		0xD0001000
@@ -104,7 +100,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	((128 + 128) << 10)
 #elif defined(CONFIG_SPL_BUILD)
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_MINIMAL
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TEXT_BASE		0xff800000
diff --git a/include/configs/P1022DS.h b/include/configs/P1022DS.h
index b56466d..a79eb32 100644
--- a/include/configs/P1022DS.h
+++ b/include/configs/P1022DS.h
@@ -14,7 +14,6 @@
 #define CONFIG_DISPLAY_BOARDINFO
 
 #ifdef CONFIG_SDCARD
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_MMC_MINIMAL
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
@@ -36,7 +35,6 @@
 #endif
 
 #ifdef CONFIG_SPIFLASH
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_MINIMAL
@@ -68,7 +66,6 @@
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_NAND_INIT
-#define CONFIG_TPL_SERIAL_SUPPORT
 #define CONFIG_SPL_COMMON_INIT_DDR
 #define CONFIG_SPL_MAX_SIZE		(128 << 10)
 #define CONFIG_SPL_TEXT_BASE		0xf8f81000
@@ -79,7 +76,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	((128 + 128) << 10)
 #elif defined(CONFIG_SPL_BUILD)
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TEXT_BASE		0xff800000
 #define CONFIG_SPL_MAX_SIZE		4096
diff --git a/include/configs/T102xQDS.h b/include/configs/T102xQDS.h
index b28713d..3a8fceb 100644
--- a/include/configs/T102xQDS.h
+++ b/include/configs/T102xQDS.h
@@ -43,7 +43,6 @@
 #ifdef CONFIG_RAMBOOT_PBL
 #define CONFIG_SYS_FSL_PBL_PBI board/freescale/t102xqds/t1024_pbi.cfg
 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/t102xqds/t1024_rcw.cfg
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW			/* Use common FSL init code */
diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h
index 63e2ceb..579e612 100644
--- a/include/configs/T102xRDB.h
+++ b/include/configs/T102xRDB.h
@@ -50,7 +50,6 @@
 #elif defined(CONFIG_T1023RDB)
 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/t102xrdb/t1023_rcw.cfg
 #endif
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW			/* Use common FSL init code */
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index cedebad..0c38f1e 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -43,7 +43,6 @@ $(SRCTREE)/board/freescale/t104xrdb/t1040d4_rcw.cfg
 $(SRCTREE)/board/freescale/t104xrdb/t1042d4_rcw.cfg
 #endif
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW                 /* Use common FSL init code */
diff --git a/include/configs/T208xQDS.h b/include/configs/T208xQDS.h
index 0ade011..2c474b2 100644
--- a/include/configs/T208xQDS.h
+++ b/include/configs/T208xQDS.h
@@ -53,7 +53,6 @@
 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/t208xqds/t2081_rcw.cfg
 #endif
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW			/* Use common FSL init code */
diff --git a/include/configs/T208xRDB.h b/include/configs/T208xRDB.h
index 1af5ead..1506829 100644
--- a/include/configs/T208xRDB.h
+++ b/include/configs/T208xRDB.h
@@ -42,7 +42,6 @@
 #define CONFIG_SYS_FSL_PBL_PBI board/freescale/t208xrdb/t2080_pbi.cfg
 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/t208xrdb/t2080_rcw.cfg
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW			/* Use common FSL init code */
diff --git a/include/configs/T4240QDS.h b/include/configs/T4240QDS.h
index 5ebbbc5..cb00e89 100644
--- a/include/configs/T4240QDS.h
+++ b/include/configs/T4240QDS.h
@@ -25,7 +25,6 @@
 #define CONFIG_RAMBOOT_TEXT_BASE        CONFIG_SYS_TEXT_BASE
 #define CONFIG_RESET_VECTOR_ADDRESS     0xfffffffc
 #else
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW                 /* Use common FSL init code */
diff --git a/include/configs/T4240RDB.h b/include/configs/T4240RDB.h
index 5fd0a38..0abda1d 100644
--- a/include/configs/T4240RDB.h
+++ b/include/configs/T4240RDB.h
@@ -25,7 +25,6 @@
 #define CONFIG_RAMBOOT_TEXT_BASE        CONFIG_SYS_TEXT_BASE
 #define CONFIG_RESET_VECTOR_ADDRESS     0xfffffffc
 #else
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_FSL_LAW                 /* Use common FSL init code */
diff --git a/include/configs/a3m071.h b/include/configs/a3m071.h
index b40b1ea..a09224b 100644
--- a/include/configs/a3m071.h
+++ b/include/configs/a3m071.h
@@ -398,7 +398,6 @@
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_TEXT_BASE	0xfc000000
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 /* Place BSS for SPL near end of SDRAM */
 #define CONFIG_SPL_BSS_START_ADDR	((128 - 1) << 20)
diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h
index 0ae8566..cb918be 100644
--- a/include/configs/am3517_crane.h
+++ b/include/configs/am3517_crane.h
@@ -289,7 +289,6 @@
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index 136dbb9..316c8f9 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -347,7 +347,6 @@
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/apf27.h b/include/configs/apf27.h
index b6995e5..fbdcc32 100644
--- a/include/configs/apf27.h
+++ b/include/configs/apf27.h
@@ -39,7 +39,6 @@
 #define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
 #define CONFIG_SPL_MAX_SIZE	2048
 #define CONFIG_SPL_TEXT_BASE    0xA0000000
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 /* NAND boot config */
 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index bbf15ed..588f0a8 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -187,8 +187,6 @@
 #define CONFIG_SPL_MAX_SIZE		0x010000
 #define CONFIG_SPL_STACK		0x310000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SYS_MONITOR_LEN		0x80000
 
 #ifdef CONFIG_SYS_USE_MMC
diff --git a/include/configs/at91sam9n12ek.h b/include/configs/at91sam9n12ek.h
index 2f22994..b089270 100644
--- a/include/configs/at91sam9n12ek.h
+++ b/include/configs/at91sam9n12ek.h
@@ -231,8 +231,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index 21fbb15..a68a0ff 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -231,8 +231,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/bur_am335x_common.h b/include/configs/bur_am335x_common.h
index 18414bf..6c951f9 100644
--- a/include/configs/bur_am335x_common.h
+++ b/include/configs/bur_am335x_common.h
@@ -111,7 +111,6 @@
 #define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
 
 /* General parts of the framework, required. */
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_YMODEM_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
index d92965a..08440c0 100644
--- a/include/configs/clearfog.h
+++ b/include/configs/clearfog.h
@@ -123,8 +123,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h
index b520555..4ff8341 100644
--- a/include/configs/cm_t35.h
+++ b/include/configs/cm_t35.h
@@ -307,7 +307,6 @@
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 
 #define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/corvus.h b/include/configs/corvus.h
index 1d201c0..4c16b83 100644
--- a/include/configs/corvus.h
+++ b/include/configs/corvus.h
@@ -162,8 +162,6 @@
 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
 #define CONFIG_SPL_BSS_MAX_SIZE		(SZ_2K)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 4ecb3c8..9b7df31 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -343,7 +343,6 @@
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LDSCRIPT	"board/$(BOARDDIR)/u-boot-spl-da850evm.lds"
 #define CONFIG_SPL_STACK	0x8001ff00
 #define CONFIG_SPL_TEXT_BASE	0x80000000
diff --git a/include/configs/db-88f6720.h b/include/configs/db-88f6720.h
index 132b7c9..1a60248 100644
--- a/include/configs/db-88f6720.h
+++ b/include/configs/db-88f6720.h
@@ -91,8 +91,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h
index 4648e8d..17ad324 100644
--- a/include/configs/db-88f6820-gp.h
+++ b/include/configs/db-88f6820-gp.h
@@ -124,8 +124,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
diff --git a/include/configs/db-mv784mp-gp.h b/include/configs/db-mv784mp-gp.h
index 41a2fc5..61e298a 100644
--- a/include/configs/db-mv784mp-gp.h
+++ b/include/configs/db-mv784mp-gp.h
@@ -116,8 +116,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
diff --git a/include/configs/devkit3250.h b/include/configs/devkit3250.h
index 7180326..f871dff 100644
--- a/include/configs/devkit3250.h
+++ b/include/configs/devkit3250.h
@@ -197,7 +197,6 @@
 #define CONFIG_SPL_FRAMEWORK
 
 /* SPL will use serial */
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 /* SPL loads an image from NAND */
 #define CONFIG_SPL_NAND_SIMPLE
diff --git a/include/configs/ds414.h b/include/configs/ds414.h
index c0b1739..2fba853 100644
--- a/include/configs/ds414.h
+++ b/include/configs/ds414.h
@@ -123,8 +123,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
index ffc07a2..54e8b60 100644
--- a/include/configs/edminiv2.h
+++ b/include/configs/edminiv2.h
@@ -17,7 +17,6 @@
  */
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_TEXT_BASE		0xffff0000
 #define CONFIG_SPL_MAX_SIZE		0x0000fff0
 #define CONFIG_SPL_STACK		0x00020000
diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h
index dc7285d..e35b48e 100644
--- a/include/configs/imx6_spl.h
+++ b/include/configs/imx6_spl.h
@@ -29,7 +29,6 @@
 #define CONFIG_SPL_TEXT_BASE		0x00908000
 #define CONFIG_SPL_MAX_SIZE		0x10000
 #define CONFIG_SPL_STACK		0x0091FFB8
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_WATCHDOG_SUPPORT
 
 /* NAND support */
diff --git a/include/configs/ipam390.h b/include/configs/ipam390.h
index 4f9b689..390ca77 100644
--- a/include/configs/ipam390.h
+++ b/include/configs/ipam390.h
@@ -285,7 +285,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_TEXT_BASE - \
 						CONFIG_SYS_MALLOC_LEN)
 #define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LDSCRIPT	"board/$(BOARDDIR)/u-boot-spl-ipam390.lds"
 #define CONFIG_SPL_STACK	0x8001ff00
 #define CONFIG_SPL_TEXT_BASE	0x80000000
diff --git a/include/configs/kc1.h b/include/configs/kc1.h
index 23bd734..a325a76 100644
--- a/include/configs/kc1.h
+++ b/include/configs/kc1.h
@@ -129,8 +129,6 @@
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
 #define CONFIG_SPL_BOARD_INIT
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	2
 
 /*
diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h
index 05fbf3d..81b5d45 100644
--- a/include/configs/ls1021aqds.h
+++ b/include/configs/ls1021aqds.h
@@ -70,7 +70,6 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
 #define CONFIG_SPL_WATCHDOG_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR		0xe8
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS		0x600
 
@@ -101,7 +100,6 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
 #define CONFIG_SPL_WATCHDOG_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 #define CONFIG_SPL_TEXT_BASE		0x10000000
 #define CONFIG_SPL_MAX_SIZE		0x1a000
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index d873cfa..ccd2b90 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -119,7 +119,6 @@
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
 #define CONFIG_SPL_WATCHDOG_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR		0xe8
 
 #ifdef CONFIG_SECURE_BOOT
diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
index 4b99d52..f667a2c 100644
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -61,7 +61,6 @@
 #define CONFIG_SPL_LDSCRIPT		"arch/arm/cpu/armv8/u-boot-spl.lds"
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_SPL_WATCHDOG_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR		0xf0
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS		0x500
 
@@ -85,7 +84,6 @@
 #define CONFIG_SPL_LDSCRIPT		"arch/arm/cpu/armv8/u-boot-spl.lds"
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_SPL_WATCHDOG_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_TEXT_BASE		0x10000000
 #define CONFIG_SPL_MAX_SIZE		0x1a000
 #define CONFIG_SPL_STACK		0x1001d000
diff --git a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h
index d551edf..92de604 100644
--- a/include/configs/ls2080a_common.h
+++ b/include/configs/ls2080a_common.h
@@ -268,7 +268,6 @@ unsigned long long get_qixis_addr(void);
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
 #define CONFIG_SPL_MAX_SIZE		0x16000
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_STACK		(CONFIG_SYS_FSL_OCRAM_BASE + 0x9ff0)
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_SPL_TEXT_BASE		0x1800a000
diff --git a/include/configs/m53evk.h b/include/configs/m53evk.h
index e023836..98b281e 100644
--- a/include/configs/m53evk.h
+++ b/include/configs/m53evk.h
@@ -241,7 +241,6 @@
 #define CONFIG_SPL_TEXT_BASE		0x70008000
 #define CONFIG_SPL_PAD_TO		0x8000
 #define CONFIG_SPL_STACK		0x70004000
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	CONFIG_SPL_PAD_TO
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
diff --git a/include/configs/ma5d4evk.h b/include/configs/ma5d4evk.h
index 3e9afa0..cdf21a4 100644
--- a/include/configs/ma5d4evk.h
+++ b/include/configs/ma5d4evk.h
@@ -218,8 +218,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/maxbcm.h b/include/configs/maxbcm.h
index aac7e80..bba1c65 100644
--- a/include/configs/maxbcm.h
+++ b/include/configs/maxbcm.h
@@ -84,8 +84,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index f7d74b2..7f34f0d 100644
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -323,7 +323,6 @@
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 2b38c38..c744d16 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -285,7 +285,6 @@
 /* SPL part */
 #define CONFIG_CMD_SPL
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_BOARD_INIT
 
 #define CONFIG_SPL_LDSCRIPT	"arch/microblaze/cpu/u-boot-spl.lds"
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index 899698d..a37646e 100644
--- a/include/configs/mx31pdk.h
+++ b/include/configs/mx31pdk.h
@@ -31,7 +31,6 @@
 #define CONFIG_SPL_TARGET	"u-boot-with-spl.bin"
 #define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
 #define CONFIG_SPL_MAX_SIZE	2048
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 #define CONFIG_SPL_TEXT_BASE	0x87dc0000
 #define CONFIG_SYS_TEXT_BASE	0x87e00000
diff --git a/include/configs/mxs.h b/include/configs/mxs.h
index c177027..c758cec 100644
--- a/include/configs/mxs.h
+++ b/include/configs/mxs.h
@@ -49,7 +49,6 @@
 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
 #define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mxs"
 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 /* Memory sizes */
 #define CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index 3a97928..b4b6f64 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -348,7 +348,6 @@
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
 
 #define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_OMAP3_ID_NAND
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
 
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 051966b..aa8060b 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -269,7 +269,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_TEXT_BASE - \
 						CONFIG_SYS_MALLOC_LEN)
 #define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LDSCRIPT	"board/$(BOARDDIR)/u-boot-spl-da850evm.lds"
 #define CONFIG_SPL_STACK	0x8001ff00
 #define CONFIG_SPL_TEXT_BASE	0x80000000
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 0e072c1..87841ca 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -181,7 +181,6 @@
 #endif
 
 #ifdef CONFIG_SDCARD
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_MMC_MINIMAL
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
@@ -203,7 +202,6 @@
 #endif
 
 #ifdef CONFIG_SPIFLASH
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_MINIMAL
@@ -231,7 +229,6 @@
 #define CONFIG_SPL_NAND_BOOT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_NAND_INIT
-#define CONFIG_TPL_SERIAL_SUPPORT
 #define CONFIG_SPL_COMMON_INIT_DDR
 #define CONFIG_SPL_MAX_SIZE		(128 << 10)
 #define CONFIG_SPL_TEXT_BASE		0xf8f81000
@@ -242,7 +239,6 @@
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	((128 + 128) << 10)
 #elif defined(CONFIG_SPL_BUILD)
 #define CONFIG_SPL_INIT_MINIMAL
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_FLUSH_IMAGE
 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
 #define CONFIG_SPL_TEXT_BASE		0xff800000
diff --git a/include/configs/picosam9g45.h b/include/configs/picosam9g45.h
index a6a19e1..a45302a 100644
--- a/include/configs/picosam9g45.h
+++ b/include/configs/picosam9g45.h
@@ -164,7 +164,6 @@
 #define CONFIG_SPL_MAX_SIZE		0x010000
 #define CONFIG_SPL_STACK		0x310000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_WATCHDOG_SUPPORT
 
 #define CONFIG_SYS_MONITOR_LEN		0x80000
diff --git a/include/configs/rk3036_common.h b/include/configs/rk3036_common.h
index 21d4683..1e8b808 100644
--- a/include/configs/rk3036_common.h
+++ b/include/configs/rk3036_common.h
@@ -26,8 +26,6 @@
 #define CONFIG_SYS_TIMER_BASE		0x200440a0 /* TIMER5 */
 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMER_BASE + 8)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_MEM32
 
diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h
index 39da5a0..a07b679 100644
--- a/include/configs/rk3288_common.h
+++ b/include/configs/rk3288_common.h
@@ -26,7 +26,6 @@
 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMER_BASE + 8)
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SYS_NS16550_MEM32
 #define CONFIG_SPL_BOARD_INIT
 
diff --git a/include/configs/sama5d2_ptc.h b/include/configs/sama5d2_ptc.h
index 57a5fb9..2fd3bde 100644
--- a/include/configs/sama5d2_ptc.h
+++ b/include/configs/sama5d2_ptc.h
@@ -122,8 +122,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/sama5d2_xplained.h b/include/configs/sama5d2_xplained.h
index 9725c8c..5e95275 100644
--- a/include/configs/sama5d2_xplained.h
+++ b/include/configs/sama5d2_xplained.h
@@ -126,8 +126,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/sama5d3_xplained.h b/include/configs/sama5d3_xplained.h
index d1a0cf1..8732090 100644
--- a/include/configs/sama5d3_xplained.h
+++ b/include/configs/sama5d3_xplained.h
@@ -125,8 +125,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h
index 3d2cc63..f328b0d 100644
--- a/include/configs/sama5d3xek.h
+++ b/include/configs/sama5d3xek.h
@@ -165,8 +165,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/sama5d4_xplained.h b/include/configs/sama5d4_xplained.h
index 3688fdc..da1e072 100644
--- a/include/configs/sama5d4_xplained.h
+++ b/include/configs/sama5d4_xplained.h
@@ -125,8 +125,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/sama5d4ek.h b/include/configs/sama5d4ek.h
index deebbd7..0248334 100644
--- a/include/configs/sama5d4ek.h
+++ b/include/configs/sama5d4ek.h
@@ -123,8 +123,6 @@
 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
 
diff --git a/include/configs/sandbox_spl.h b/include/configs/sandbox_spl.h
index cbe50ae..2aaa3ab 100644
--- a/include/configs/sandbox_spl.h
+++ b/include/configs/sandbox_spl.h
@@ -11,6 +11,5 @@
 #define CONFIG_SPL_BOARD_INIT
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 #endif
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 92cf501..505ce72 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -136,7 +136,6 @@
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 #define CONFIG_FS_FAT
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT
 
 #define CONFIG_SPL_WATCHDOG_SUPPORT
diff --git a/include/configs/sniper.h b/include/configs/sniper.h
index 2369987..5f1cb1d 100644
--- a/include/configs/sniper.h
+++ b/include/configs/sniper.h
@@ -138,8 +138,6 @@
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
 #define CONFIG_SPL_BOARD_INIT
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	2
 
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION		1
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index cd34c7e..030a033 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -326,7 +326,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
 
 #define CONFIG_SPL_WATCHDOG_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #ifdef CONFIG_DM_SPI
 #define CONFIG_SPL_SPI_SUPPORT
 #endif
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 3e0e539..0690b7e 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -189,7 +189,6 @@
 #define CONFIG_FAT_WRITE	/* enable write access */
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 #define CONFIG_SPL_BOARD_LOAD_IMAGE
 
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
index 551d5a4..241a506 100644
--- a/include/configs/tam3517-common.h
+++ b/include/configs/tam3517-common.h
@@ -204,7 +204,6 @@
 #define CONFIG_SPL_NAND_SOFTECC
 #define CONFIG_SPL_NAND_WORKSPACE	0x8f07f000 /* below BSS */
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h
index 6c74dfe..9b688be 100644
--- a/include/configs/tao3530.h
+++ b/include/configs/tao3530.h
@@ -291,7 +291,6 @@
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 
 #define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/taurus.h b/include/configs/taurus.h
index 83e6993..d7bc935 100644
--- a/include/configs/taurus.h
+++ b/include/configs/taurus.h
@@ -261,8 +261,6 @@
 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
 #define CONFIG_SPL_BSS_MAX_SIZE		(3 * SZ_512)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
 #define CONFIG_SYS_USE_NANDFLASH	1
diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index e678057..29614e0 100644
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -122,8 +122,6 @@
 						CONFIG_SPL_TEXT_BASE)
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_LATE_INIT
 
diff --git a/include/configs/theadorable.h b/include/configs/theadorable.h
index 2d69225..a1b202f 100644
--- a/include/configs/theadorable.h
+++ b/include/configs/theadorable.h
@@ -149,8 +149,6 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#define CONFIG_SPL_SERIAL_SUPPORT
-
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h
index d25e9d6..7b7bf1c 100644
--- a/include/configs/ti814x_evm.h
+++ b/include/configs/ti814x_evm.h
@@ -169,7 +169,6 @@
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
 #define CONFIG_SYS_SPI_U_BOOT_SIZE	0x40000
diff --git a/include/configs/ti816x_evm.h b/include/configs/ti816x_evm.h
index 189ab72..92a28b8 100644
--- a/include/configs/ti816x_evm.h
+++ b/include/configs/ti816x_evm.h
@@ -135,7 +135,6 @@
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT
 #define CONFIG_SYS_SPI_U_BOOT_OFFS  0x20000
 #define CONFIG_SYS_SPI_U_BOOT_SIZE  0x40000
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
index 3a93606..15dce8d 100644
--- a/include/configs/ti_armv7_common.h
+++ b/include/configs/ti_armv7_common.h
@@ -259,7 +259,6 @@
 #define CONFIG_SYS_THUMB_BUILD
 
 /* General parts of the framework, required. */
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_BOARD_INIT
 
 #ifdef CONFIG_NAND
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index 6a0e178..b1f81b4 100644
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -321,7 +321,6 @@
 #define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 4336753..8534f10 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -284,7 +284,6 @@
 #define CONFIG_PANIC_HANG
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 #ifdef CONFIG_ARM64
 #define CONFIG_SPL_BOARD_LOAD_IMAGE
 #endif
diff --git a/include/configs/woodburn_sd.h b/include/configs/woodburn_sd.h
index 418d859..5a04b99 100644
--- a/include/configs/woodburn_sd.h
+++ b/include/configs/woodburn_sd.h
@@ -22,7 +22,6 @@
  */
 #define CONFIG_SPL_FRAMEWORK
 #define	CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm1136/u-boot-spl.lds"
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x100 /* address 0x60000 */
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400 /* 512 KB */
diff --git a/include/configs/work_92105.h b/include/configs/work_92105.h
index 9dca696..3be3d15 100644
--- a/include/configs/work_92105.h
+++ b/include/configs/work_92105.h
@@ -190,7 +190,6 @@
 /* Use the framework and generic lib */
 #define CONFIG_SPL_FRAMEWORK
 /* SPL will use serial */
-#define CONFIG_SPL_SERIAL_SUPPORT
 /* SPL will load U-Boot from NAND offset 0x40000 */
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
diff --git a/include/configs/x600.h b/include/configs/x600.h
index 9c50799..770b02d 100644
--- a/include/configs/x600.h
+++ b/include/configs/x600.h
@@ -268,7 +268,6 @@
 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds"
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 
 /*
  * Please select/define only one of the following
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index 35ae464..670549d 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -263,7 +263,6 @@
 #define CONFIG_SPL_BSS_MAX_SIZE		0x2000000
 
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_RAM_DEVICE
 
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index e82de42..82e9df8 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -295,7 +295,6 @@
 /* SPL part */
 #define CONFIG_CMD_SPL
 #define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_RAM_DEVICE
 
-- 
2.8.0.rc3.226.g39d4020