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arm: socfpga: misc: Add SD controller init

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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>
This commit is contained in:
Pavel Machek 2014-09-08 14:08:45 +02:00 committed by Marek Vasut
parent 45d6e67710
commit 4e736869c6
1 changed files with 13 additions and 0 deletions
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13
arch/arm/cpu/armv7/socfpga/misc.c
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@ -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