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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-02-02 19:29:59 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-02-02 19:29:59 +0100 |
commit | e5f5c4a977c411c0cd3899a4f9487eea77a0e150 (patch) | |
tree | 391225b279509f4403eb6d5e973f0b25e789a8af /arch/arm/cpu/arm926ejs/mxs/spl_boot.c | |
parent | 7cb70a34b976e68f6348ea0718780e8f38901482 (diff) | |
parent | 81ca840976e8e418ae8decaf03ea01f59b1b5be2 (diff) | |
download | talos-obmc-uboot-e5f5c4a977c411c0cd3899a4f9487eea77a0e150.tar.gz talos-obmc-uboot-e5f5c4a977c411c0cd3899a4f9487eea77a0e150.zip |
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mxs/spl_boot.c')
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_boot.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index 1b8502eb9d..7e7044033e 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -51,12 +51,21 @@ void early_delay(int delay) #define MUX_CONFIG_BOOTMODE_PAD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) static const iomux_cfg_t iomux_boot[] = { +#if defined(CONFIG_MX23) + MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD, + MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD, + MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD, + MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD, + MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD, + MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD, +#elif defined(CONFIG_MX28) MX28_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD, MX28_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD, MX28_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD, MX28_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD, MX28_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD, MX28_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD, +#endif }; static uint8_t mxs_get_bootmode_index(void) @@ -68,6 +77,21 @@ static uint8_t mxs_get_bootmode_index(void) /* Setup IOMUX of bootmode pads to GPIO */ mxs_iomux_setup_multiple_pads(iomux_boot, ARRAY_SIZE(iomux_boot)); +#if defined(CONFIG_MX23) + /* Setup bootmode pins as GPIO input */ + gpio_direction_input(MX23_PAD_LCD_D00__GPIO_1_0); + gpio_direction_input(MX23_PAD_LCD_D01__GPIO_1_1); + gpio_direction_input(MX23_PAD_LCD_D02__GPIO_1_2); + gpio_direction_input(MX23_PAD_LCD_D03__GPIO_1_3); + gpio_direction_input(MX23_PAD_LCD_D05__GPIO_1_5); + + /* Read bootmode pads */ + bootmode |= (gpio_get_value(MX23_PAD_LCD_D00__GPIO_1_0) ? 1 : 0) << 0; + bootmode |= (gpio_get_value(MX23_PAD_LCD_D01__GPIO_1_1) ? 1 : 0) << 1; + bootmode |= (gpio_get_value(MX23_PAD_LCD_D02__GPIO_1_2) ? 1 : 0) << 2; + bootmode |= (gpio_get_value(MX23_PAD_LCD_D03__GPIO_1_3) ? 1 : 0) << 3; + bootmode |= (gpio_get_value(MX23_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5; +#elif defined(CONFIG_MX28) /* Setup bootmode pins as GPIO input */ gpio_direction_input(MX28_PAD_LCD_D00__GPIO_1_0); gpio_direction_input(MX28_PAD_LCD_D01__GPIO_1_1); @@ -83,6 +107,7 @@ static uint8_t mxs_get_bootmode_index(void) bootmode |= (gpio_get_value(MX28_PAD_LCD_D03__GPIO_1_3) ? 1 : 0) << 3; bootmode |= (gpio_get_value(MX28_PAD_LCD_D04__GPIO_1_4) ? 1 : 0) << 4; bootmode |= (gpio_get_value(MX28_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5; +#endif for (i = 0; i < ARRAY_SIZE(mxs_boot_modes); i++) { masked = bootmode & mxs_boot_modes[i].boot_mask; |