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

Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
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);