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/*
* boot-common.c
*
* Common bootmode functions for omap based boards
*
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
* GNU General Public License for more details.
*/
#include <common.h>
#include <spl.h>
#include <asm/omap_common.h>
#include <asm/arch/omap.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_SPL_BUILD
u32 spl_boot_device(void)
{
return (u32) (gd->arch.omap_boot_params.omap_bootdevice);
}
u32 spl_boot_mode(void)
{
return gd->arch.omap_boot_params.omap_bootmode;
}
void spl_board_init(void)
{
#ifdef CONFIG_SPL_NAND_SUPPORT
gpmc_init();
#endif
#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
arch_misc_init();
#endif
}
int board_mmc_init(bd_t *bis)
{
switch (spl_boot_device()) {
case BOOT_DEVICE_MMC1:
omap_mmc_init(0, 0, 0, -1, -1);
break;
case BOOT_DEVICE_MMC2:
case BOOT_DEVICE_MMC2_2:
omap_mmc_init(1, 0, 0, -1, -1);
break;
}
return 0;
}
void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
{
typedef void __noreturn (*image_entry_noargs_t)(u32 *);
image_entry_noargs_t image_entry =
(image_entry_noargs_t) spl_image->entry_point;
debug("image entry point: 0x%X\n", spl_image->entry_point);
/* Pass the saved boot_params from rom code */
image_entry((u32 *)&gd->arch.omap_boot_params);
}
#endif
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