From: Pavel Machek pavel@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@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 --- 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