AT91: MCI: add SD/MMC driver using mmc framework

[karo-tx-uboot.git] / arch / arm / cpu / arm926ejs / at91 / at91sam9260_devices.c

diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
index 77d49ab1c762fb20ea0550e73801952d2ea8cc6a..2d8848152a49a8b9d6a589f99e943cd8a3d1238d 100644 (file)
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
@@ -194,3 +194,24 @@ void at91_macb_hw_init(void)
 #endif
 }
 #endif
+
+#if defined(CONFIG_ATMEL_MCI) || defined(CONFIG_GENERIC_ATMEL_MCI)
+void at91_mci_hw_init(void)
+{
+       at91_set_a_periph(AT91_PIO_PORTA, 8, 1);        /* MCCK */
+#if defined(CONFIG_ATMEL_MCI_PORTB)
+       at91_set_b_periph(AT91_PIO_PORTA, 1, 1);        /* MCCDB */
+       at91_set_b_periph(AT91_PIO_PORTA, 0, 1);        /* MCDB0 */
+       at91_set_b_periph(AT91_PIO_PORTA, 5, 1);        /* MCDB1 */
+       at91_set_b_periph(AT91_PIO_PORTA, 4, 1);        /* MCDB2 */
+       at91_set_b_periph(AT91_PIO_PORTA, 3, 1);        /* MCDB3 */
+#else
+       at91_set_a_periph(AT91_PIO_PORTA, 7, 1);        /* MCCDA */
+       at91_set_a_periph(AT91_PIO_PORTA, 6, 1);        /* MCDA0 */
+       at91_set_a_periph(AT91_PIO_PORTA, 9, 1);        /* MCDA1 */
+       at91_set_a_periph(AT91_PIO_PORTA, 10, 1);       /* MCDA2 */
+       at91_set_a_periph(AT91_PIO_PORTA, 11, 1);       /* MCDA3 */
+#endif
+}
+#endif
+