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arm: mvebu: Add SPL SDIO/MMC boot support 

This patch adds basic SDIO/MMC booting support to MVEBU SoC's. Since
I don't know of a way to test the boot-device upon runtime, this patch
hardcodes the spl_boot_device instead.

Tested on Marvell DB-88F6820-GP board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <eibach@gdsys.de>
This commit is contained in:
Stefan Roese 2015-07-20 11:20:36 +02:00 committed by Luka Perkov
parent 413978d118
commit 8ed43b966c
1 changed files with 12 additions and 1 deletions
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13
arch/arm/mach-mvebu/spl.c
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@ -14,10 +14,21 @@ DECLARE_GLOBAL_DATA_PTR;
u32 spl_boot_device(void) u32 spl_boot_device(void)
{ {
/* Right now only booting via SPI NOR flash is supported */ #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
return BOOT_DEVICE_SPI; return BOOT_DEVICE_SPI;
#endif
#if defined(CONFIG_SPL_MMC_SUPPORT)
return BOOT_DEVICE_MMC1;
#endif
} }
#ifdef CONFIG_SPL_MMC_SUPPORT
u32 spl_boot_mode(void)
{
return MMCSD_MODE_RAW;
}
#endif
void board_init_f(ulong dummy) void board_init_f(ulong dummy)
{ {
/* Set global data pointer */ /* Set global data pointer */