upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/powerpc/lib/spl.c

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/*
* Copyright 2012 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <spl.h>
#include <image.h>
#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* This function jumps to an image with argument. Normally an FDT or ATAGS
* image.
*/
#ifdef CONFIG_SPL_OS_BOOT
void __noreturn jump_to_image_linux(struct spl_image_info *spl_image)
{
debug("Entering kernel arg pointer: 0x%p\n", spl_image->arg);
typedef void (*image_entry_arg_t)(void *, ulong r4, ulong r5, ulong r6,
ulong r7, ulong r8, ulong r9)
__attribute__ ((noreturn));
image_entry_arg_t image_entry =
(image_entry_arg_t)spl_image->entry_point;
image_entry(spl_image->arg, 0, 0, EPAPR_MAGIC, CONFIG_SYS_BOOTMAPSZ,
0, 0);
}
#endif /* CONFIG_SPL_OS_BOOT */