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