[U-Boot] [PATCH v2 00/11] SF: Migrate to Linux SPI NOR framework

Vignesh R vigneshr at ti.com
Fri Dec 21 11:11:53 UTC 2018


Hi Simon,
[...]
> 
> Hi Vignesh,
> 
> I just did a quick test on this but it fails to boot. I guess this could
> be a size problem. 

I guess. SPL_SPI_FLASH_TINY would help with SPL size issue here.

> Unfortunately, the socfpga gen5 config does not
> correctly check SPL size currently. I'll have to work on that. I'll test
> your patch with a more limited config when I find the time.
> 
Okay, thanks!

Regards
Vignesh

> Regards,
> Simon
> 
> 
>     Change log:
>     Since v1:
>     Remove #ifindef __UBOOT__
>     Add back BAR support, but dont enable as default for all platform (see
>     10/11 for more details)
>     Enable SPI_FLASH_TINY on boards where there is SPL size constraint as
>     seen on travis ci builds.
>     Drop sf_mtd changes for now as it seems to cause issues.
>     v1: https://patchwork.ozlabs.org/cover/1012146/
> 
>     Since RFC v2:
>     Fix issues reported by Simon Goldschmidt wrt 4 use of byte
>     addressing opcode
>     Fix issues in compiling SFDP code
>     Re organize file names and Makefile to simply spi-nor-tiny inclusion
>     Remove SPI_FLASH_BAR and SF_DUAL_FLASH as these are no longer used
>     RFC v2: https://patchwork.ozlabs.org/cover/1007589/
> 
>     Since RFC v1:
>     Add lightweight SPI flash stack for boards with SPL size constraints
>     Provide non DM version of spi-mem
>     Fix build issues on different platforms as reported by travis-ci on v1
> 
>     RFC v1: https://patchwork.ozlabs.org/cover/1004689/
> 
>     Vignesh R (11):
>       spi-mem: Claim SPI bus before spi mem access
>       spi: Add non DM version of SPI_MEM
>       sh: bitops: add hweight*() macros
>       mtd: spi: Port SPI NOR framework from Linux
>       mtd: spi: Switch to new SPI NOR framework
>       mtd: spi: Remove unused files
>       mtd: spi: Add lightweight SPI flash stack for SPL
>       configs: Enable SPI_FLASH_TINY for resource constrained boards
>       configs: Remove SF_DUAL_FLASH
>       configs: Don't use SPI_FLASH_BAR as default
>       MAINTAINERS: Add an entry for SPI NOR
> 
>      MAINTAINERS                                   |    9 +
>      arch/arm/mach-omap2/am33xx/Kconfig            |    1 -
>      arch/sh/include/asm/bitops.h                  |    4 +
>      common/spl/Kconfig                            |   21 +-
>      configs/alt_defconfig                         |    1 -
>      configs/am57xx_evm_defconfig                  |    1 -
>      configs/am57xx_hs_evm_defconfig               |    1 -
>      configs/ap121_defconfig                       |    1 -
>      configs/ap143_defconfig                       |    1 -
>      configs/avnet_ultra96_rev1_defconfig          |    1 -
>      configs/axm_defconfig                         |    1 +
>      configs/axs101_defconfig                      |    1 -
>      configs/axs103_defconfig                      |    1 -
>      configs/bg0900_defconfig                      |    1 -
>      configs/blanche_defconfig                     |    1 -
>      configs/cl-som-am57x_defconfig                |    1 -
>      configs/clearfog_defconfig                    |    1 -
>      configs/cm_t43_defconfig                      |    1 -
>      configs/da850_am18xxevm_defconfig             |    1 +
>      configs/da850evm_nand_defconfig               |    2 +-
>      configs/db-88f6820-amc_defconfig              |    1 -
>      configs/db-88f6820-gp_defconfig               |    1 +
>      configs/display5_defconfig                    |    1 -
>      configs/display5_factory_defconfig            |    1 -
>      configs/dra7xx_evm_defconfig                  |    1 -
>      configs/dra7xx_hs_evm_defconfig               |    1 -
>      configs/ds109_defconfig                       |    1 -
>      configs/ds414_defconfig                       |    1 -
>      configs/evb-rv1108_defconfig                  |    1 -
>      configs/gose_defconfig                        |    1 -
>      configs/helios4_defconfig                     |    1 -
>      configs/k2g_evm_defconfig                     |    1 -
>      configs/k2g_hs_evm_defconfig                  |    1 -
>      configs/koelsch_defconfig                     |    1 -
>      configs/lager_defconfig                       |    1 -
>      configs/maxbcm_defconfig                      |    1 -
>      configs/mt7629_rfb_defconfig                  |    1 -
>      configs/mx6sxsabreauto_defconfig              |    1 -
>      configs/mx6sxsabresd_defconfig                |    1 -
>      configs/mx6ul_14x14_evk_defconfig             |    1 -
>      configs/mx6ul_9x9_evk_defconfig               |    1 -
>      configs/mx6ull_14x14_evk_defconfig            |    1 -
>      configs/mx6ull_14x14_evk_plugin_defconfig     |    1 -
>      configs/mx7dsabresd_qspi_defconfig            |    1 -
>      configs/porter_defconfig                      |    2 +-
>      configs/r8a77970_eagle_defconfig              |    1 -
>      configs/silk_defconfig                        |    1 -
>      configs/socfpga_arria5_defconfig              |    1 -
>      configs/socfpga_cyclone5_defconfig            |    1 -
>      configs/socfpga_is1_defconfig                 |    1 -
>      configs/socfpga_sockit_defconfig              |    1 -
>      configs/socfpga_socrates_defconfig            |    1 -
>      configs/socfpga_sr1500_defconfig              |    1 -
>      configs/socfpga_stratix10_defconfig           |    1 -
>      configs/stout_defconfig                       |    2 +-
>      configs/taurus_defconfig                      |    3 +-
>      configs/topic_miami_defconfig                 |    1 -
>      configs/topic_miamilite_defconfig             |    2 -
>      configs/topic_miamiplus_defconfig             |    2 -
>      configs/turris_omnia_defconfig                |    2 +-
>      configs/xilinx_versal_virt_defconfig          |    1 -
>      configs/xilinx_zynqmp_mini_qspi_defconfig     |    2 -
>      configs/xilinx_zynqmp_zc1232_revA_defconfig   |    2 -
>      configs/xilinx_zynqmp_zc1254_revA_defconfig   |    2 -
>      configs/xilinx_zynqmp_zc1275_revA_defconfig   |    2 -
>      configs/xilinx_zynqmp_zc1275_revB_defconfig   |    2 -
>      .../xilinx_zynqmp_zc1751_xm015_dc1_defconfig  |    1 -
>      .../xilinx_zynqmp_zc1751_xm016_dc2_defconfig  |    1 -
>      .../xilinx_zynqmp_zc1751_xm018_dc4_defconfig  |    1 -
>      configs/xilinx_zynqmp_zcu100_revC_defconfig   |    1 -
>      configs/xilinx_zynqmp_zcu102_rev1_0_defconfig |    1 -
>      configs/xilinx_zynqmp_zcu102_revA_defconfig   |    1 -
>      configs/xilinx_zynqmp_zcu102_revB_defconfig   |    1 -
>      configs/xilinx_zynqmp_zcu104_revA_defconfig   |    2 -
>      configs/xilinx_zynqmp_zcu104_revC_defconfig   |    2 -
>      configs/xilinx_zynqmp_zcu106_revA_defconfig   |    2 -
>      configs/xilinx_zynqmp_zcu111_revA_defconfig   |    1 -
>      configs/zynq_cc108_defconfig                  |    1 -
>      configs/zynq_cse_qspi_defconfig               |    1 -
>      configs/zynq_dlc20_rev1_0_defconfig           |    1 -
>      configs/zynq_microzed_defconfig               |    1 -
>      configs/zynq_minized_defconfig                |    1 -
>      configs/zynq_z_turn_defconfig                 |    1 -
>      configs/zynq_zc702_defconfig                  |    1 -
>      configs/zynq_zc706_defconfig                  |    1 -
>      configs/zynq_zc770_xm010_defconfig            |    1 -
>      configs/zynq_zc770_xm013_defconfig            |    1 -
>      configs/zynq_zed_defconfig                    |    1 -
>      configs/zynq_zybo_defconfig                   |    1 -
>      configs/zynq_zybo_z7_defconfig                |    1 -
>      doc/SPI/README.dual-flash                     |   92 -
>      doc/SPI/README.ti_qspi_dra_test               |    1 -
>      drivers/mtd/spi/Kconfig                       |   16 +-
>      drivers/mtd/spi/Makefile                      |   12 +-
>      drivers/mtd/spi/sandbox.c                     |   36 +-
>      drivers/mtd/spi/sf_dataflash.c                |   11 +-
>      drivers/mtd/spi/sf_internal.h                 |  225 +-
>      drivers/mtd/spi/sf_probe.c                    |   33 +-
>      drivers/mtd/spi/spi-nor-core.c                | 2432 +++++++++++++++++
>      drivers/mtd/spi/spi-nor-ids.c                 |  297 ++
>      drivers/mtd/spi/spi-nor-tiny.c                |  810 ++++++
>      drivers/mtd/spi/spi_flash.c                   | 1337 ---------
>      drivers/mtd/spi/spi_flash_ids.c               |  211 --
>      drivers/spi/Kconfig                           |    9 +-
>      drivers/spi/Makefile                          |    1 +
>      drivers/spi/spi-mem-nodm.c                    |   89 +
>      drivers/spi/spi-mem.c                         |    6 +
>      drivers/spi/stm32_qspi.c                      |    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/gw_ventana.h                  |    1 -
>      include/configs/km/kmp204x-common.h           |    1 -
>      include/configs/ls1021aiot.h                  |    1 -
>      include/configs/socfpga_stratix10_socdk.h     |    1 -
>      include/linux/mtd/cfi.h                       |   32 +
>      include/linux/mtd/spi-nor.h                   |  419 +++
>      include/spi_flash.h                           |  105 +-
>      120 files changed, 4266 insertions(+), 2058 deletions(-)
>      delete mode 100644 doc/SPI/README.dual-flash
>      create mode 100644 drivers/mtd/spi/spi-nor-core.c
>      create mode 100644 drivers/mtd/spi/spi-nor-ids.c
>      create mode 100644 drivers/mtd/spi/spi-nor-tiny.c
>      delete mode 100644 drivers/mtd/spi/spi_flash.c
>      delete mode 100644 drivers/mtd/spi/spi_flash_ids.c
>      create mode 100644 drivers/spi/spi-mem-nodm.c
>      create mode 100644 include/linux/mtd/cfi.h
>      create mode 100644 include/linux/mtd/spi-nor.h
> 
>     -- 
>     2.20.1
> 

-- 
Regards
Vignesh


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