LXR uboot/arch/powerpc/lib/spl.c

   1/*
   2 * Copyright 2012 Stefan Roese <sr@denx.de>
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6#include <common.h>
   7#include <config.h>
   8#include <spl.h>
   9#include <image.h>
  10#include <linux/compiler.h>
  11
  12DECLARE_GLOBAL_DATA_PTR;
  13
  14/*
  15 * This function jumps to an image with argument. Normally an FDT or ATAGS
  16 * image.
  17 * arg: Pointer to paramter image in RAM
  18 */
  19#ifdef CONFIG_SPL_OS_BOOT
  20void __noreturn jump_to_image_linux(struct spl_image_info *spl_image, void *arg)
  21{
  22        debug("Entering kernel arg pointer: 0x%p\n", arg);
  23        typedef void (*image_entry_arg_t)(void *, ulong r4, ulong r5, ulong r6,
  24                                          ulong r7, ulong r8, ulong r9)
  25                __attribute__ ((noreturn));
  26        image_entry_arg_t image_entry =
  27                (image_entry_arg_t)spl_image->entry_point;
  28
  29        image_entry(arg, 0, 0, EPAPR_MAGIC, CONFIG_SYS_BOOTMAPSZ, 0, 0);
  30}
  31#endif /* CONFIG_SPL_OS_BOOT */
  32