at91sam9263ek: add mmc support

[karo-tx-uboot.git] / arch / arm / cpu / arm926ejs / at91 / at91sam9263_devices.c

diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c
index 99a39134defaef6b4f3fbf55fa1993c4a0b07635..6b51d5f355f93c929657d494cab362c125dfd212 100644 (file)
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c
@@ -143,6 +143,31 @@ void at91_spi1_hw_init(unsigned long cs_mask)
 }
 #endif
 
+#if defined(CONFIG_GENERIC_ATMEL_MCI)
+void at91_mci_hw_init(void)
+{
+       /* Enable mci clock */
+       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+       writel(1 << ATMEL_ID_MCI1, &pmc->pcer);
+
+       at91_set_a_periph(AT91_PIO_PORTA, 6, PUP);      /* MCI1_CK */
+
+#if defined(CONFIG_ATMEL_MCI_PORTB)
+       at91_set_a_periph(AT91_PIO_PORTA, 21, PUP);     /* MCI1_CDB */
+       at91_set_a_periph(AT91_PIO_PORTA, 22, PUP);     /* MCI1_DB0 */
+       at91_set_a_periph(AT91_PIO_PORTA, 23, PUP);     /* MCI1_DB1 */
+       at91_set_a_periph(AT91_PIO_PORTA, 24, PUP);     /* MCI1_DB2 */
+       at91_set_a_periph(AT91_PIO_PORTA, 25, PUP);     /* MCI1_DB3 */
+#else
+       at91_set_a_periph(AT91_PIO_PORTA, 7, PUP);      /* MCI1_CDA */
+       at91_set_a_periph(AT91_PIO_PORTA, 8, PUP);      /* MCI1_DA0 */
+       at91_set_a_periph(AT91_PIO_PORTA, 9, PUP);      /* MCI1_DA1 */
+       at91_set_a_periph(AT91_PIO_PORTA, 10, PUP);     /* MCI1_DA2 */
+       at91_set_a_periph(AT91_PIO_PORTA, 11, PUP);     /* MCI1_DA3 */
+#endif
+}
+#endif
+
 #ifdef CONFIG_MACB
 void at91_macb_hw_init(void)
 {