[U-Boot] [PATCH v3 06/25] imx: mx25: Remove legacy iomux support
Benoît Thébaudeau
benoit.thebaudeau at advansee.com
Fri May 3 22:32:18 CEST 2013
Legacy iomux support is no longer needed now that all boards have been converted
to iomux-v3.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
---
Changes in v3: None
Changes in v2: None
arch/arm/cpu/arm926ejs/mx25/generic.c | 117 -------
arch/arm/include/asm/arch-mx25/imx25-pinmux.h | 421 -------------------------
arch/arm/include/asm/arch-mx25/sys_proto.h | 32 --
3 files changed, 570 deletions(-)
delete mode 100644 arch/arm/include/asm/arch-mx25/imx25-pinmux.h
delete mode 100644 arch/arm/include/asm/arch-mx25/sys_proto.h
diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index 679273b..7cbbe65 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -27,7 +27,6 @@
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
-#include <asm/arch/imx25-pinmux.h>
#include <asm/arch/clock.h>
#ifdef CONFIG_FSL_ESDHC
@@ -248,123 +247,7 @@ int cpu_mmc_init(bd_t *bis)
}
#endif
-#ifdef CONFIG_MXC_UART
-void mx25_uart1_init_pins(void)
-{
- struct iomuxc_mux_ctl *muxctl;
- struct iomuxc_pad_ctl *padctl;
- u32 inpadctl;
- u32 outpadctl;
- u32 muxmode0;
-
- muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
- padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
- muxmode0 = MX25_PIN_MUX_MODE(0);
- /*
- * set up input pins with hysteresis and 100K pull-ups
- */
- inpadctl = MX25_PIN_PAD_CTL_HYS
- | MX25_PIN_PAD_CTL_PKE
- | MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PU;
-
- /*
- * set up output pins with 100K pull-downs
- * FIXME: need to revisit this
- * PUE is ignored if PKE is not set
- * so the right value here is likely
- * 0x0 for no pull up/down
- * or
- * 0xc0 for 100k pull down
- */
- outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
-
- /* UART1 */
- /* rxd */
- writel(muxmode0, &muxctl->pad_uart1_rxd);
- writel(inpadctl, &padctl->pad_uart1_rxd);
-
- /* txd */
- writel(muxmode0, &muxctl->pad_uart1_txd);
- writel(outpadctl, &padctl->pad_uart1_txd);
-
- /* rts */
- writel(muxmode0, &muxctl->pad_uart1_rts);
- writel(outpadctl, &padctl->pad_uart1_rts);
-
- /* cts */
- writel(muxmode0, &muxctl->pad_uart1_cts);
- writel(inpadctl, &padctl->pad_uart1_cts);
-}
-#endif /* CONFIG_MXC_UART */
-
#ifdef CONFIG_FEC_MXC
-void mx25_fec_init_pins(void)
-{
- struct iomuxc_mux_ctl *muxctl;
- struct iomuxc_pad_ctl *padctl;
- u32 inpadctl_100kpd;
- u32 inpadctl_22kpu;
- u32 outpadctl;
- u32 muxmode0;
-
- muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
- padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
- muxmode0 = MX25_PIN_MUX_MODE(0);
- inpadctl_100kpd = MX25_PIN_PAD_CTL_HYS
- | MX25_PIN_PAD_CTL_PKE
- | MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
- inpadctl_22kpu = MX25_PIN_PAD_CTL_HYS
- | MX25_PIN_PAD_CTL_PKE
- | MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_22K_PU;
- /*
- * set up output pins with 100K pull-downs
- * FIXME: need to revisit this
- * PUE is ignored if PKE is not set
- * so the right value here is likely
- * 0x0 for no pull
- * or
- * 0xc0 for 100k pull down
- */
- outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
-
- /* FEC_TX_CLK */
- writel(muxmode0, &muxctl->pad_fec_tx_clk);
- writel(inpadctl_100kpd, &padctl->pad_fec_tx_clk);
-
- /* FEC_RX_DV */
- writel(muxmode0, &muxctl->pad_fec_rx_dv);
- writel(inpadctl_100kpd, &padctl->pad_fec_rx_dv);
-
- /* FEC_RDATA0 */
- writel(muxmode0, &muxctl->pad_fec_rdata0);
- writel(inpadctl_100kpd, &padctl->pad_fec_rdata0);
-
- /* FEC_TDATA0 */
- writel(muxmode0, &muxctl->pad_fec_tdata0);
- writel(outpadctl, &padctl->pad_fec_tdata0);
-
- /* FEC_TX_EN */
- writel(muxmode0, &muxctl->pad_fec_tx_en);
- writel(outpadctl, &padctl->pad_fec_tx_en);
-
- /* FEC_MDC */
- writel(muxmode0, &muxctl->pad_fec_mdc);
- writel(outpadctl, &padctl->pad_fec_mdc);
-
- /* FEC_MDIO */
- writel(muxmode0, &muxctl->pad_fec_mdio);
- writel(inpadctl_22kpu, &padctl->pad_fec_mdio);
-
- /* FEC_RDATA1 */
- writel(muxmode0, &muxctl->pad_fec_rdata1);
- writel(inpadctl_100kpd, &padctl->pad_fec_rdata1);
-
- /* FEC_TDATA1 */
- writel(muxmode0, &muxctl->pad_fec_tdata1);
- writel(outpadctl, &padctl->pad_fec_tdata1);
-
-}
-
void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
int i;
diff --git a/arch/arm/include/asm/arch-mx25/imx25-pinmux.h b/arch/arm/include/asm/arch-mx25/imx25-pinmux.h
deleted file mode 100644
index a4c658b..0000000
--- a/arch/arm/include/asm/arch-mx25/imx25-pinmux.h
+++ /dev/null
@@ -1,421 +0,0 @@
-/*
- * iopin settings are controlled by four different sets of registers
- * iopad mux control
- * individual iopad setup (voltage select, pull/keep, drive strength ...)
- * group iopad setup (same as above but for groups of signals)
- * input select when multiple inputs are possible
- */
-
-/*
- * software pad mux control
- */
-/* SW Input On (Loopback) */
-#define MX25_PIN_MUX_SION (1 << 4)
-/* MUX Mode (0-7) */
-#define MX25_PIN_MUX_MODE(mode) ((mode & 0x7) << 0)
-struct iomuxc_mux_ctl {
- u32 gpr1;
- u32 observe_int_mux;
- u32 pad_a10;
- u32 pad_a13;
- u32 pad_a14;
- u32 pad_a15;
- u32 pad_a16;
- u32 pad_a17;
- u32 pad_a18;
- u32 pad_a19;
- u32 pad_a20;
- u32 pad_a21;
- u32 pad_a22;
- u32 pad_a23;
- u32 pad_a24;
- u32 pad_a25;
- u32 pad_eb0;
- u32 pad_eb1;
- u32 pad_oe;
- u32 pad_cs0;
- u32 pad_cs1;
- u32 pad_cs4;
- u32 pad_cs5;
- u32 pad_nf_ce0;
- u32 pad_ecb;
- u32 pad_lba;
- u32 pad_bclk;
- u32 pad_rw;
- u32 pad_nfwe_b;
- u32 pad_nfre_b;
- u32 pad_nfale;
- u32 pad_nfcle;
- u32 pad_nfwp_b;
- u32 pad_nfrb;
- u32 pad_d15;
- u32 pad_d14;
- u32 pad_d13;
- u32 pad_d12;
- u32 pad_d11;
- u32 pad_d10;
- u32 pad_d9;
- u32 pad_d8;
- u32 pad_d7;
- u32 pad_d6;
- u32 pad_d5;
- u32 pad_d4;
- u32 pad_d3;
- u32 pad_d2;
- u32 pad_d1;
- u32 pad_d0;
- u32 pad_ld0;
- u32 pad_ld1;
- u32 pad_ld2;
- u32 pad_ld3;
- u32 pad_ld4;
- u32 pad_ld5;
- u32 pad_ld6;
- u32 pad_ld7;
- u32 pad_ld8;
- u32 pad_ld9;
- u32 pad_ld10;
- u32 pad_ld11;
- u32 pad_ld12;
- u32 pad_ld13;
- u32 pad_ld14;
- u32 pad_ld15;
- u32 pad_hsync;
- u32 pad_vsync;
- u32 pad_lsclk;
- u32 pad_oe_acd;
- u32 pad_contrast;
- u32 pad_pwm;
- u32 pad_csi_d2;
- u32 pad_csi_d3;
- u32 pad_csi_d4;
- u32 pad_csi_d5;
- u32 pad_csi_d6;
- u32 pad_csi_d7;
- u32 pad_csi_d8;
- u32 pad_csi_d9;
- u32 pad_csi_mclk;
- u32 pad_csi_vsync;
- u32 pad_csi_hsync;
- u32 pad_csi_pixclk;
- u32 pad_i2c1_clk;
- u32 pad_i2c1_dat;
- u32 pad_cspi1_mosi;
- u32 pad_cspi1_miso;
- u32 pad_cspi1_ss0;
- u32 pad_cspi1_ss1;
- u32 pad_cspi1_sclk;
- u32 pad_cspi1_rdy;
- u32 pad_uart1_rxd;
- u32 pad_uart1_txd;
- u32 pad_uart1_rts;
- u32 pad_uart1_cts;
- u32 pad_uart2_rxd;
- u32 pad_uart2_txd;
- u32 pad_uart2_rts;
- u32 pad_uart2_cts;
- u32 pad_sd1_cmd;
- u32 pad_sd1_clk;
- u32 pad_sd1_data0;
- u32 pad_sd1_data1;
- u32 pad_sd1_data2;
- u32 pad_sd1_data3;
- u32 pad_kpp_row0;
- u32 pad_kpp_row1;
- u32 pad_kpp_row2;
- u32 pad_kpp_row3;
- u32 pad_kpp_col0;
- u32 pad_kpp_col1;
- u32 pad_kpp_col2;
- u32 pad_kpp_col3;
- u32 pad_fec_mdc;
- u32 pad_fec_mdio;
- u32 pad_fec_tdata0;
- u32 pad_fec_tdata1;
- u32 pad_fec_tx_en;
- u32 pad_fec_rdata0;
- u32 pad_fec_rdata1;
- u32 pad_fec_rx_dv;
- u32 pad_fec_tx_clk;
- u32 pad_rtck;
- u32 pad_de_b;
- u32 pad_gpio_a;
- u32 pad_gpio_b;
- u32 pad_gpio_c;
- u32 pad_gpio_d;
- u32 pad_gpio_e;
- u32 pad_gpio_f;
- u32 pad_ext_armclk;
- u32 pad_upll_bypclk;
- u32 pad_vstby_req;
- u32 pad_vstby_ack;
- u32 pad_power_fail;
- u32 pad_clko;
- u32 pad_boot_mode0;
- u32 pad_boot_mode1;
-};
-
-/*
- * software pad control
- */
-/* Select 3.3 or 1.8 volts */
-#define MX25_PIN_PAD_CTL_DVS_33 (0 << 13)
-#define MX25_PIN_PAD_CTL_DVS_18 (1 << 13)
-/* Enable hysteresis */
-#define MX25_PIN_PAD_CTL_HYS (1 << 8)
-/* Enable pull/keeper */
-#define MX25_PIN_PAD_CTL_PKE (1 << 7)
-/* 0 - keeper / 1 - pull */
-#define MX25_PIN_PAD_CTL_PUE (1 << 6)
-/* pull up/down strength */
-#define MX25_PIN_PAD_CTL_100K_PD (0 << 4)
-#define MX25_PIN_PAD_CTL_47K_PU (1 << 4)
-#define MX25_PIN_PAD_CTL_100K_PU (2 << 4)
-#define MX25_PIN_PAD_CTL_22K_PU (3 << 4)
-/* open drain control */
-#define MX25_PIN_PAD_CTL_OD (1 << 3)
-/* drive strength */
-#define MX25_PIN_PAD_CTL_DS_NOM (0 << 1)
-#define MX25_PIN_PAD_CTL_DS_HIGH (1 << 1)
-#define MX25_PIN_PAD_CTL_DS_MAX (2 << 1)
-#define MX25_PIN_PAD_CTL_DS_MAX11 (3 << 1)
-/* slew rate */
-#define MX25_PIN_PAD_CTL_SRE_SLOW (0 << 0)
-#define MX25_PIN_PAD_CTL_SRE_FAST (1 << 0)
-struct iomuxc_pad_ctl {
- u32 pad_a13;
- u32 pad_a14;
- u32 pad_a15;
- u32 pad_a17;
- u32 pad_a18;
- u32 pad_a19;
- u32 pad_a20;
- u32 pad_a21;
- u32 pad_a23;
- u32 pad_a24;
- u32 pad_a25;
- u32 pad_eb0;
- u32 pad_eb1;
- u32 pad_oe;
- u32 pad_cs4;
- u32 pad_cs5;
- u32 pad_nf_ce0;
- u32 pad_ecb;
- u32 pad_lba;
- u32 pad_rw;
- u32 pad_nfrb;
- u32 pad_d15;
- u32 pad_d14;
- u32 pad_d13;
- u32 pad_d12;
- u32 pad_d11;
- u32 pad_d10;
- u32 pad_d9;
- u32 pad_d8;
- u32 pad_d7;
- u32 pad_d6;
- u32 pad_d5;
- u32 pad_d4;
- u32 pad_d3;
- u32 pad_d2;
- u32 pad_d1;
- u32 pad_d0;
- u32 pad_ld0;
- u32 pad_ld1;
- u32 pad_ld2;
- u32 pad_ld3;
- u32 pad_ld4;
- u32 pad_ld5;
- u32 pad_ld6;
- u32 pad_ld7;
- u32 pad_ld8;
- u32 pad_ld9;
- u32 pad_ld10;
- u32 pad_ld11;
- u32 pad_ld12;
- u32 pad_ld13;
- u32 pad_ld14;
- u32 pad_ld15;
- u32 pad_hsync;
- u32 pad_vsync;
- u32 pad_lsclk;
- u32 pad_oe_acd;
- u32 pad_contrast;
- u32 pad_pwm;
- u32 pad_csi_d2;
- u32 pad_csi_d3;
- u32 pad_csi_d4;
- u32 pad_csi_d5;
- u32 pad_csi_d6;
- u32 pad_csi_d7;
- u32 pad_csi_d8;
- u32 pad_csi_d9;
- u32 pad_csi_mclk;
- u32 pad_csi_vsync;
- u32 pad_csi_hsync;
- u32 pad_csi_pixclk;
- u32 pad_i2c1_clk;
- u32 pad_i2c1_dat;
- u32 pad_cspi1_mosi;
- u32 pad_cspi1_miso;
- u32 pad_cspi1_ss0;
- u32 pad_cspi1_ss1;
- u32 pad_cspi1_sclk;
- u32 pad_cspi1_rdy;
- u32 pad_uart1_rxd;
- u32 pad_uart1_txd;
- u32 pad_uart1_rts;
- u32 pad_uart1_cts;
- u32 pad_uart2_rxd;
- u32 pad_uart2_txd;
- u32 pad_uart2_rts;
- u32 pad_uart2_cts;
- u32 pad_sd1_cmd;
- u32 pad_sd1_clk;
- u32 pad_sd1_data0;
- u32 pad_sd1_data1;
- u32 pad_sd1_data2;
- u32 pad_sd1_data3;
- u32 pad_kpp_row0;
- u32 pad_kpp_row1;
- u32 pad_kpp_row2;
- u32 pad_kpp_row3;
- u32 pad_kpp_col0;
- u32 pad_kpp_col1;
- u32 pad_kpp_col2;
- u32 pad_kpp_col3;
- u32 pad_fec_mdc;
- u32 pad_fec_mdio;
- u32 pad_fec_tdata0;
- u32 pad_fec_tdata1;
- u32 pad_fec_tx_en;
- u32 pad_fec_rdata0;
- u32 pad_fec_rdata1;
- u32 pad_fec_rx_dv;
- u32 pad_fec_tx_clk;
- u32 pad_rtck;
- u32 pad_tdo;
- u32 pad_de_b;
- u32 pad_gpio_a;
- u32 pad_gpio_b;
- u32 pad_gpio_c;
- u32 pad_gpio_d;
- u32 pad_gpio_e;
- u32 pad_gpio_f;
- u32 pad_vstby_req;
- u32 pad_vstby_ack;
- u32 pad_power_fail;
- u32 pad_clko;
-};
-
-
-/*
- * Pad group drive strength and voltage select
- * Same fields as iomuxc_pad_ctl plus ddr type
- */
-/* Select DDR type */
-#define MX25_PIN_PAD_CTL_DDR_18 (0 << 11)
-#define MX25_PIN_PAD_CTL_DDR_33 (1 << 11)
-#define MX25_PIN_PAD_CTL_DDR_MAX (2 << 11)
-struct iomuxc_pad_grp_ctl {
- u32 grp_dvs_misc;
- u32 grp_dse_fec;
- u32 grp_dvs_jtag;
- u32 grp_dse_nfc;
- u32 grp_dse_csi;
- u32 grp_dse_weim;
- u32 grp_dse_ddr;
- u32 grp_dvs_crm;
- u32 grp_dse_kpp;
- u32 grp_dse_sdhc1;
- u32 grp_dse_lcd;
- u32 grp_dse_uart;
- u32 grp_dvs_nfc;
- u32 grp_dvs_csi;
- u32 grp_dse_cspi1;
- u32 grp_ddrtype;
- u32 grp_dvs_sdhc1;
- u32 grp_dvs_lcd;
-};
-
-/*
- * Pad input select control
- * Select which pad to connect to an input port
- * where multiple pads can function as given input
- */
-#define MX25_PAD_INPUT_SELECT_DAISY(in) ((in & 0x7) << 0)
-struct iomuxc_pad_input_select {
- u32 audmux_p4_input_da_amx;
- u32 audmux_p4_input_db_amx;
- u32 audmux_p4_input_rxclk_amx;
- u32 audmux_p4_input_rxfs_amx;
- u32 audmux_p4_input_txclk_amx;
- u32 audmux_p4_input_txfs_amx;
- u32 audmux_p7_input_da_amx;
- u32 audmux_p7_input_txfs_amx;
- u32 can1_ipp_ind_canrx;
- u32 can2_ipp_ind_canrx;
- u32 csi_ipp_csi_d_0;
- u32 csi_ipp_csi_d_1;
- u32 cspi1_ipp_ind_ss3_b;
- u32 cspi2_ipp_cspi_clk_in;
- u32 cspi2_ipp_ind_dataready_b;
- u32 cspi2_ipp_ind_miso;
- u32 cspi2_ipp_ind_mosi;
- u32 cspi2_ipp_ind_ss0_b;
- u32 cspi2_ipp_ind_ss1_b;
- u32 cspi3_ipp_cspi_clk_in;
- u32 cspi3_ipp_ind_dataready_b;
- u32 cspi3_ipp_ind_miso;
- u32 cspi3_ipp_ind_mosi;
- u32 cspi3_ipp_ind_ss0_b;
- u32 cspi3_ipp_ind_ss1_b;
- u32 cspi3_ipp_ind_ss2_b;
- u32 cspi3_ipp_ind_ss3_b;
- u32 esdhc1_ipp_dat4_in;
- u32 esdhc1_ipp_dat5_in;
- u32 esdhc1_ipp_dat6_in;
- u32 esdhc1_ipp_dat7_in;
- u32 esdhc2_ipp_card_clk_in;
- u32 esdhc2_ipp_cmd_in;
- u32 esdhc2_ipp_dat0_in;
- u32 esdhc2_ipp_dat1_in;
- u32 esdhc2_ipp_dat2_in;
- u32 esdhc2_ipp_dat3_in;
- u32 esdhc2_ipp_dat4_in;
- u32 esdhc2_ipp_dat5_in;
- u32 esdhc2_ipp_dat6_in;
- u32 esdhc2_ipp_dat7_in;
- u32 fec_fec_col;
- u32 fec_fec_crs;
- u32 fec_fec_rdata_2;
- u32 fec_fec_rdata_3;
- u32 fec_fec_rx_clk;
- u32 fec_fec_rx_er;
- u32 i2c2_ipp_scl_in;
- u32 i2c2_ipp_sda_in;
- u32 i2c3_ipp_scl_in;
- u32 i2c3_ipp_sda_in;
- u32 kpp_ipp_ind_col_4;
- u32 kpp_ipp_ind_col_5;
- u32 kpp_ipp_ind_col_6;
- u32 kpp_ipp_ind_col_7;
- u32 kpp_ipp_ind_row_4;
- u32 kpp_ipp_ind_row_5;
- u32 kpp_ipp_ind_row_6;
- u32 kpp_ipp_ind_row_7;
- u32 sim1_pin_sim_rcvd1_in;
- u32 sim1_pin_sim_simpd1;
- u32 sim1_sim_rcvd1_io;
- u32 sim2_pin_sim_rcvd1_in;
- u32 sim2_pin_sim_simpd1;
- u32 sim2_sim_rcvd1_io;
- u32 uart3_ipp_uart_rts_b;
- u32 uart3_ipp_uart_rxd_mux;
- u32 uart4_ipp_uart_rts_b;
- u32 uart4_ipp_uart_rxd_mux;
- u32 uart5_ipp_uart_rts_b;
- u32 uart5_ipp_uart_rxd_mux;
- u32 usb_top_ipp_ind_otg_usb_oc;
- u32 usb_top_ipp_ind_uh2_usb_oc;
-};
diff --git a/arch/arm/include/asm/arch-mx25/sys_proto.h b/arch/arm/include/asm/arch-mx25/sys_proto.h
deleted file mode 100644
index 46db341..0000000
--- a/arch/arm/include/asm/arch-mx25/sys_proto.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * (C) Copyright 2009
- * Stefano Babic, DENX Software Engineering, sbabic at denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _SYS_PROTO_H_
-#define _SYS_PROTO_H_
-
-void mx25_uart1_init_pins(void);
-#if defined CONFIG_FEC_MXC
-extern void mx25_fec_init_pins(void);
-#endif
-
-#endif
--
1.7.10.4
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