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| author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
|---|---|---|
| committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
| commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
| tree | 5effc9f14170112450de05c67dafbe8d5034d595 /arch/sh/cpu/sh4/start.S | |
| parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
| download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 | |
added boot script files to repository
Diffstat (limited to 'arch/sh/cpu/sh4/start.S')
| -rw-r--r-- | arch/sh/cpu/sh4/start.S | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/sh/cpu/sh4/start.S b/arch/sh/cpu/sh4/start.S deleted file mode 100644 index a1d5ee4..0000000 --- a/arch/sh/cpu/sh4/start.S +++ /dev/null @@ -1,75 +0,0 @@ -/* - * (C) Copyright 2007, 2010 - * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <asm-offsets.h> -#include <config.h> -#include <version.h> - - .text - .align 2 - - .global _start -_sh_start: - mov.l ._lowlevel_init, r0 -100: bsrf r0 - nop - - bsr 1f - nop -1: sts pr, r5 - mov.l ._reloc_dst, r4 - add #(_sh_start-1b), r5 - mov.l ._reloc_dst_end, r6 - -2: mov.l @r5+, r1 - mov.l r1, @r4 - add #4, r4 - cmp/hs r6, r4 - bf 2b - - mov.l ._bss_start, r4 - mov.l ._bss_end, r5 - mov #0, r1 - -3: mov.l r1, @r4 /* bss clear */ - add #4, r4 - cmp/hs r5, r4 - bf 3b - - mov.l ._gd_init, r13 /* global data */ - mov.l ._stack_init, r15 /* stack */ - - mov.l ._sh_generic_init, r0 - jsr @r0 - nop - -loop: - bra loop - - .align 2 - -._lowlevel_init: .long (lowlevel_init - (100b + 4)) -._reloc_dst: .long reloc_dst -._reloc_dst_end: .long reloc_dst_end -._bss_start: .long bss_start -._bss_end: .long bss_end -._gd_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE) -._stack_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16) -._sh_generic_init: .long sh_generic_init |