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authorPavel Machek <pavel@denx.de>2014-09-08 14:08:45 +0200
committerMarek Vasut <marex@denx.de>2014-10-06 17:46:49 +0200
commit4e736869c6e0df7a955fd000681d6ceea636928c (patch)
treefcb726527f08bd18d23fa06a25e8244520d19032 /arch/arm
parent45d6e677106703139d2e3c10fa2d1168fb25309e (diff)
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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 <pavel@denx.de> Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Tom Rini <trini@ti.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Pavel Machek <pavel@denx.de>
Diffstat (limited to 'arch/arm')
-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 872ea59..bf5c668 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