Signed-off-by: Josh Wu <josh...@atmel.com>
---
since v1:
move the clock initialization function.
remove useless #if macro block.
arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c | 15 +++++++++++++++
board/atmel/at91sam9x5ek/at91sam9x5ek.c | 10 ++++++++++
include/configs/at91sam9x5ek.h | 10 ++++++++++
3 files changed, 35 insertions(+)
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 1ceb31a..9e1942d 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -87,6 +87,7 @@
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NAND
#define CONFIG_CMD_SF
+#define CONFIG_CMD_MMC
/* SDRAM */
#define CONFIG_NR_DRAM_BANKS 1
@@ -136,6 +137,15 @@
#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
--
1.7.9.5
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