diff options
Diffstat (limited to 'arch/powerpc/lib/spl.c')
| -rw-r--r-- | arch/powerpc/lib/spl.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/powerpc/lib/spl.c b/arch/powerpc/lib/spl.c new file mode 100644 index 0000000000..502c93bebe --- /dev/null +++ b/arch/powerpc/lib/spl.c @@ -0,0 +1,42 @@ +/* + * 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 */ |