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authorPavel Machek <[email protected]>2014-09-08 14:08:45 +0200
committerMarek Vasut <[email protected]>2014-10-06 17:46:49 +0200
commit4e736869c6e0df7a955fd000681d6ceea636928c (patch)
treefcb726527f08bd18d23fa06a25e8244520d19032
parent45d6e677106703139d2e3c10fa2d1168fb25309e (diff)
arm: socfpga: misc: Add SD controller init
Add CPU function to register and initialize the dw_mmc SD controller. This allows us to use the HPS SDMMC block. Signed-off-by: Pavel Machek <[email protected]> Signed-off-by: Marek Vasut <[email protected]> Cc: Chin Liang See <[email protected]> Cc: Dinh Nguyen <[email protected]> Cc: Albert Aribaud <[email protected]> Cc: Tom Rini <[email protected]> Cc: Wolfgang Denk <[email protected]> Cc: Pavel Machek <[email protected]>
-rw-r--r--arch/arm/cpu/armv7/socfpga/misc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c
index 872ea59c64e..bf5c668b134 100644
--- a/arch/arm/cpu/armv7/socfpga/misc.c
+++ b/arch/arm/cpu/armv7/socfpga/misc.c
@@ -10,6 +10,7 @@
#include <netdev.h>
#include <asm/arch/reset_manager.h>
#include <asm/arch/system_manager.h>
+#include <asm/arch/dwmmc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -61,6 +62,18 @@ int cpu_eth_init(bd_t *bis)
}
#endif
+#ifdef CONFIG_DWMMC
+/*
+ * Initializes MMC controllers.
+ * to override, implement board_mmc_init()
+ */
+int cpu_mmc_init(bd_t *bis)
+{
+ return socfpga_dwmmc_init(SOCFPGA_SDMMC_ADDRESS,
+ CONFIG_HPS_SDMMC_BUSWIDTH, 0);
+}
+#endif
+
#if defined(CONFIG_DISPLAY_CPUINFO)
/*
* Print CPU information