diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c | 15 | ||||
| -rw-r--r-- | board/atmel/at91sam9x5ek/at91sam9x5ek.c | 10 | ||||
| -rw-r--r-- | include/configs/at91sam9x5ek.h | 10 |
3 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c index 6d77219..9348552 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c @@ -118,6 +118,21 @@ void at91_serial2_hw_init(void) writel(1 << ATMEL_ID_USART2, &pmc->pcer); } +void at91_mci_hw_init(void) +{ + /* Initialize the MCI0 */ + at91_set_a_periph(AT91_PIO_PORTA, 17, 1); /* MCCK */ + at91_set_a_periph(AT91_PIO_PORTA, 16, 1); /* MCCDA */ + at91_set_a_periph(AT91_PIO_PORTA, 15, 1); /* MCDA0 */ + at91_set_a_periph(AT91_PIO_PORTA, 18, 1); /* MCDA1 */ + at91_set_a_periph(AT91_PIO_PORTA, 19, 1); /* MCDA2 */ + at91_set_a_periph(AT91_PIO_PORTA, 20, 1); /* MCDA3 */ + + /* Enable clock for MCI0 */ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer); +} + #ifdef CONFIG_ATMEL_SPI void at91_spi0_hw_init(unsigned long cs_mask) { diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c index 06028aa..edb0886 100644 --- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c +++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c @@ -31,6 +31,7 @@ #include <asm/arch/clk.h> #include <lcd.h> #include <atmel_hlcdc.h> +#include <atmel_mci.h> #ifdef CONFIG_MACB #include <net.h> #endif @@ -258,6 +259,15 @@ void spi_cs_deactivate(struct spi_slave *slave) } #endif /* CONFIG_ATMEL_SPI */ +#ifdef CONFIG_GENERIC_ATMEL_MCI +int board_mmc_init(bd_t *bd) +{ + at91_mci_hw_init(); + + return atmel_mci_init((void *)ATMEL_BASE_HSMCI0); +} +#endif + int board_early_init_f(void) { at91_seriald_hw_init(); diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h index cbdc3e9..71f765b 100644 --- a/include/configs/at91sam9x5ek.h +++ b/include/configs/at91sam9x5ek.h @@ -89,6 +89,7 @@ #define CONFIG_CMD_DHCP #define CONFIG_CMD_NAND #define CONFIG_CMD_SF +#define CONFIG_CMD_MMC /* SDRAM */ #define CONFIG_NR_DRAM_BANKS 1 @@ -138,6 +139,15 @@ #define CONFIG_CMD_UBIFS #endif +/* MMC */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_CMD_FAT +#define CONFIG_GENERIC_MMC +#define CONFIG_GENERIC_ATMEL_MCI +#define CONFIG_DOS_PARTITION +#endif + /* Ethernet */ #define CONFIG_MACB #define CONFIG_RMII |