uboot-vybrid_public/arch/powerpc/lib/spl.c

/*
 * Copyright 2012 Stefan Roese <sr@denx.de>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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 <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.
 * arg: Pointer to paramter image in RAM
 */
#ifdef CONFIG_SPL_OS_BOOT
void __noreturn jump_to_image_linux(void *arg)
{
	debug("Entering kernel arg pointer: 0x%p\n", 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(arg, 0, 0, EPAPR_MAGIC, CONFIG_SYS_BOOTMAPSZ, 0, 0);
}
#endif /* CONFIG_SPL_OS_BOOT */