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authorReinhard Meyer <u-boot@emk-elektronik.de>2010-08-13 10:31:06 +0200
committerReinhard Meyer <u-boot@emk-elektronik.de>2010-09-03 11:19:01 +0200
commit1592ef8596fffd937a30462eb15f1d64e237ae49 (patch)
treea4d26cb016750db74bb1585ccb23753632452c53 /arch/arm/cpu/arm926ejs
parentc982d866eaee5e8469af9e22eb8f51c63adcfafa (diff)
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AT91: MCI: add SD/MMC driver using mmc framework
Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
index 77d49ab..2d88481 100644
--- 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
+