xref: /OK3568_Linux_fs/u-boot/arch/powerpc/lib/spl.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2012 Stefan Roese <sr@denx.de>
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #include <common.h>
7*4882a593Smuzhiyun #include <config.h>
8*4882a593Smuzhiyun #include <spl.h>
9*4882a593Smuzhiyun #include <image.h>
10*4882a593Smuzhiyun #include <linux/compiler.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /*
15*4882a593Smuzhiyun  * This function jumps to an image with argument. Normally an FDT or ATAGS
16*4882a593Smuzhiyun  * image.
17*4882a593Smuzhiyun  */
18*4882a593Smuzhiyun #ifdef CONFIG_SPL_OS_BOOT
jump_to_image_linux(struct spl_image_info * spl_image)19*4882a593Smuzhiyun void __noreturn jump_to_image_linux(struct spl_image_info *spl_image)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun 	debug("Entering kernel arg pointer: 0x%p\n", spl_image->arg);
22*4882a593Smuzhiyun 	typedef void (*image_entry_arg_t)(void *, ulong r4, ulong r5, ulong r6,
23*4882a593Smuzhiyun 					  ulong r7, ulong r8, ulong r9)
24*4882a593Smuzhiyun 		__attribute__ ((noreturn));
25*4882a593Smuzhiyun 	image_entry_arg_t image_entry =
26*4882a593Smuzhiyun 		(image_entry_arg_t)spl_image->entry_point;
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun 	image_entry(spl_image->arg, 0, 0, EPAPR_MAGIC, CONFIG_SYS_BOOTMAPSZ,
29*4882a593Smuzhiyun 		    0, 0);
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun #endif /* CONFIG_SPL_OS_BOOT */
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