diff options
Diffstat (limited to 'board/st/u8500/u8500.c')
| -rw-r--r-- | board/st/u8500/u8500.c | 133 |
1 files changed, 91 insertions, 42 deletions
diff --git a/board/st/u8500/u8500.c b/board/st/u8500/u8500.c index 8177fadbe..a23056c55 100644 --- a/board/st/u8500/u8500.c +++ b/board/st/u8500/u8500.c @@ -17,10 +17,14 @@ #include <asm/arch/ab8500.h> #include <asm/arch/prcmu.h> #include <tc35892.h> -#include <asm/arch/gpio.h> #include "itp.h" #include <asm/arch/common.h> + +#include "db8500_pincfg.h" +#include "db8500_pins.h" + + #ifdef CONFIG_VIDEO_LOGO #include "mcde_display.h" #endif @@ -34,6 +38,90 @@ #define DMC_BASE_ADDR 0x80156000 #define DMC_CTL_97 (DMC_BASE_ADDR + 0x184) +/* + * GPIO pin config for MOP500 board + */ +pin_cfg_t gpio_cfg[] = { + /* I2C */ + GPIO147_I2C0_SCL, + GPIO148_I2C0_SDA, + GPIO16_I2C1_SCL, + GPIO17_I2C1_SDA, + GPIO10_I2C2_SDA, + GPIO11_I2C2_SCL, + GPIO229_I2C3_SDA, + GPIO230_I2C3_SCL, + + /* SSP0, to AB8500 */ + GPIO143_SSP0_CLK, + GPIO144_SSP0_FRM, + GPIO145_SSP0_RXD | PIN_PULL_DOWN, + GPIO146_SSP0_TXD, + + /* MMC0 (MicroSD card) */ + GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH, + GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH, + GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH, + GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, + GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL, + GPIO23_MC0_CLK | PIN_OUTPUT_LOW, + GPIO24_MC0_CMD | PIN_INPUT_PULLUP, + GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP, + GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP, + GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP, + GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP, + + /* MMC2 (POP eMMC) */ + GPIO128_MC2_CLK | PIN_OUTPUT_LOW, + GPIO129_MC2_CMD | PIN_INPUT_PULLUP, + GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL, + GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP, + GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP, + GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP, + GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP, + GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP, + GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP, + GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP, + GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP, + + /* MMC4 (On-board eMMC) */ + GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP, + GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP, + GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP, + GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP, + GPIO201_MC4_CMD | PIN_INPUT_PULLUP, + GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL, + GPIO203_MC4_CLK | PIN_OUTPUT_LOW, + GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP, + GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP, + GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP, + GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP, + + /* UART2, console */ + GPIO29_U2_RXD | PIN_INPUT_PULLUP, + GPIO30_U2_TXD | PIN_OUTPUT_HIGH, + GPIO31_U2_CTSn | PIN_INPUT_PULLUP, + GPIO32_U2_RTSn | PIN_OUTPUT_HIGH, + + /* + * USB, pin 256-267 USB, Is probably already setup correctly from + * BootROM/boot stages, but we don't trust that and set it up anyway + */ + GPIO256_USB_NXT, + GPIO257_USB_STP, + GPIO258_USB_XCLK, + GPIO259_USB_DIR, + GPIO260_USB_DAT7, + GPIO261_USB_DAT6, + GPIO262_USB_DAT5, + GPIO263_USB_DAT4, + GPIO264_USB_DAT3, + GPIO265_USB_DAT2, + GPIO266_USB_DAT1, + GPIO267_USB_DAT0, +}; + + int board_id; /* set in board_late_init() */ int errno; @@ -98,8 +186,8 @@ int board_init(void) gd->bd->bi_arch_number = MACH_TYPE_U8500; gd->bd->bi_boot_params = 0x00000100; - gpio_init(); - config_gpio(); + /* Configure GPIO pins needed by U-boot */ + db8500_gpio_config_pins(gpio_cfg, ARRAY_SIZE(gpio_cfg)); return 0; } @@ -376,42 +464,3 @@ int board_late_init(void) return (0); } #endif /* BOARD_LATE_INIT */ - -static void config_gpio(void) -{ - { - /* UART2: 29, 30 */ - struct gpio_register *p_gpio_register = (void *) IO_ADDRESS(CFG_GPIO_0_BASE); - p_gpio_register -> gpio_dats |= 0x60000000; - p_gpio_register -> gpio_pdis &= ~0x60000000; - } - gpio_altfuncenable(GPIO_ALT_UART_2, "UART2"); - - { - /* 197 - 207 */ - struct gpio_register *p_gpio_register = (void *) IO_ADDRESS(CFG_GPIO_6_BASE); - p_gpio_register -> gpio_dats |= 0x0000ffe0; - p_gpio_register -> gpio_pdis &= ~0x0000ffe0; - } - gpio_altfuncenable(GPIO_ALT_EMMC, "EMMC"); - - { - /* 18 - 28 */ - struct gpio_register *p_gpio_register = (void *) IO_ADDRESS(CFG_GPIO_0_BASE); - // p_gpio_register -> gpio_dats |= 0x0ffc0000; - p_gpio_register -> gpio_pdis &= ~0x0ffc0000; - } - gpio_altfuncenable(GPIO_ALT_SD_CARD0, "SDCARD"); - - if (!u8500_is_earlydrop()) { - { - /* 128 - 138 */ - struct gpio_register *p_gpio_register = (void *) IO_ADDRESS(CFG_GPIO_4_BASE); - p_gpio_register -> gpio_dats |= 0x000007ff; - p_gpio_register -> gpio_pdis &= ~0x000007ff; - } - - gpio_altfuncenable(GPIO_ALT_POP_EMMC, "EMMC"); - } -} - |