diff options
Diffstat (limited to 'arch/nios2/lib/bootm.c')
-rw-r--r-- | arch/nios2/lib/bootm.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/nios2/lib/bootm.c b/arch/nios2/lib/bootm.c deleted file mode 100644 index 34908bde33..0000000000 --- a/arch/nios2/lib/bootm.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * barebox - bootm.c - * - * (C) Copyright 2011 - Franck JULLIEN <elec4fun@gmail.com> - * - * (C) Copyright 2003, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.com> - * - * 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 <command.h> -#include <image.h> -#include <environment.h> -#include <init.h> -#include <boot.h> -#include <bootm.h> -#include <errno.h> -#include <asm/cache.h> - -#define NIOS_MAGIC 0x534f494e /* enable command line and initrd passing */ - -static int do_bootm_linux(struct image_data *idata) -{ - void (*kernel)(int, int, int, const char *); - const char *commandline = linux_bootargs_get(); - int ret; - - ret = bootm_load_os(idata, idata->os_address); - if (ret) - return ret; - - if (idata->dryrun) - return 0; - - kernel = (void *)(idata->os_address + idata->os_entry); - - /* kernel parameters passing - * r4 : NIOS magic - * r5 : initrd start - * r6 : initrd end or fdt - * r7 : kernel command line - * fdt is passed to kernel via r6, the same as initrd_end. fdt will be - * verified with fdt magic. when both initrd and fdt are used at the - * same time, fdt must follow immediately after initrd. - */ - - /* flushes data and instruction caches before calling the kernel */ - flush_cache_all(); - - kernel(NIOS_MAGIC, 0, 0, commandline); - /* does not return */ - - return 1; -} - -static struct image_handler handler = { - .name = "NIOS2 Linux", - .bootm = do_bootm_linux, - .filetype = filetype_uimage, - .ih_os = IH_OS_LINUX, -}; - -int nios2_register_image_handler(void) -{ - return register_image_handler(&handler); -} - -late_initcall(nios2_register_image_handler); - |