[U-Boot] [PATCH 21/35] arm: socfpga: misc: Add SD controller init
Marek Vasut
marex at denx.de
Mon Sep 15 13:06:14 CEST 2014
From: Pavel Machek <pavel at denx.de>
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 at denx.de>
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Chin Liang See <clsee at altera.com>
Cc: Dinh Nguyen <dinguyen at altera.com>
Cc: Albert Aribaud <albert.u.boot at aribaud.net>
Cc: Tom Rini <trini at ti.com>
Cc: Wolfgang Denk <wd at denx.de>
Cc: Pavel Machek <pavel at denx.de>
---
arch/arm/cpu/armv7/socfpga/misc.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c
index ee7283b..440d2a3 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
--
2.1.0
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