summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c21
-rw-r--r--arch/arm/include/asm/arch-at91/at91_common.h1
-rw-r--r--arch/arm/include/asm/arch-at91/clk.h5
-rw-r--r--arch/arm/include/asm/arch-at91/hardware.h1
4 files changed, 28 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
+
diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h
index 01840ee..0067190 100644
--- a/arch/arm/include/asm/arch-at91/at91_common.h
+++ b/arch/arm/include/asm/arch-at91/at91_common.h
@@ -27,6 +27,7 @@
void at91_can_hw_init(void);
void at91_macb_hw_init(void);
+void at91_mci_hw_init(void);
void at91_serial_hw_init(void);
void at91_serial0_hw_init(void);
void at91_serial1_hw_init(void);
diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h
index f642dd9..457e6c9 100644
--- a/arch/arm/include/asm/arch-at91/clk.h
+++ b/arch/arm/include/asm/arch-at91/clk.h
@@ -59,5 +59,10 @@ static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
return get_mck_clk_rate();
}
+static inline unsigned long get_mci_clk_rate(void)
+{
+ return get_mck_clk_rate();
+}
+
int at91_clock_init(unsigned long main_clock);
#endif /* __ASM_ARM_ARCH_CLK_H__ */
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index 4ddb315..9f732a7 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -20,6 +20,7 @@
#include <asm/arch-at91/at91rm9200.h>
#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
#include <asm/arch/at91sam9260.h>
+#define AT91_BASE_MCI AT91SAM9260_BASE_MCI
#define AT91_BASE_SPI AT91SAM9260_BASE_SPI0
#define AT91_ID_UHP AT91SAM9260_ID_UHP
#define AT91_PMC_UHP AT91SAM926x_PMC_UHP