ARM: at91sam9m10g45ek: enable mci0 support
Also we enable the mmc command in configuration file.
As both CONFIG_CMD_MMC and CONFIG_CMD_USB use the CONFIG_DOS_PARTITION,
so remove the redundant CONFIG_DOS_PARTITION definition.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
index 7d7725c..0e6c0da 100644
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c
@@ -165,3 +165,20 @@
#endif
}
#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+void at91_mci_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* MCI0 CLK */
+ at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* MCI0 CDA */
+ at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* MCI0 DA0 */
+ at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* MCI0 DA1 */
+ at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* MCI0 DA2 */
+ at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* MCI0 DA3 */
+
+ /* Enable clock */
+ writel(1 << ATMEL_ID_MCI0, &pmc->pcer);
+}
+#endif
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index b7e2efd..5788116 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -16,6 +16,7 @@
#include <asm/arch/clk.h>
#include <lcd.h>
#include <atmel_lcdc.h>
+#include <atmel_mci.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
#include <net.h>
#endif
@@ -217,6 +218,15 @@
#endif /* CONFIG_LCD_INFO */
#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+int board_mmc_init(bd_t *bis)
+{
+ at91_mci_hw_init();
+
+ return atmel_mci_init((void *)ATMEL_BASE_MCI0);
+}
+#endif
+
int board_early_init_f(void)
{
at91_seriald_hw_init();
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index 5d5fbe5..61f7bc2 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -116,6 +116,20 @@
#endif
+/* MMC */
+#define CONFIG_CMD_MMC
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#endif
+
+#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
/* Ethernet */
#define CONFIG_MACB
#define CONFIG_RMII
@@ -127,7 +141,6 @@
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_ATMEL
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
-#define CONFIG_DOS_PARTITION
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */