arch/powerpc/lib/spl.c

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