u-boot/arch/arm/mach-mvebu/spl.c
Stefan Roese 8ed43b966c 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>
2015-07-24 09:45:30 +02:00

58 lines
979 B
C

/*
* Copyright (C) 2014 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
DECLARE_GLOBAL_DATA_PTR;
u32 spl_boot_device(void)
{
#if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
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)
{
/* Set global data pointer */
gd = &gdata;
/* Linux expects the internal registers to be at 0xf1000000 */
arch_cpu_init();
/*
* Pin muxing needs to be done before UART output, since
* on A38x the UART pins need some re-muxing for output
* to work.
*/
board_early_init_f();
preloader_console_init();
timer_init();
/* First init the serdes PHY's */
serdes_phy_config();
/* Setup DDR */
ddr3_init();
board_init_r(NULL, 0);
}