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author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:04:15 +0000 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:06:24 +0000 |
commit | a7790532f5b7358c33a6b1834dc2b318de209f31 (patch) | |
tree | 0ceb9e24b3f54cb5c8453fb5a218e2a94a0f1cce /arch/mips/boot/compressed/head.S | |
parent | 2764fb4244cc1bc08df3667924ca4a972e90ac70 (diff) | |
parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
download | kernel_samsung_smdk4412-a7790532f5b7358c33a6b1834dc2b318de209f31.zip kernel_samsung_smdk4412-a7790532f5b7358c33a6b1834dc2b318de209f31.tar.gz kernel_samsung_smdk4412-a7790532f5b7358c33a6b1834dc2b318de209f31.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
The SmartMedia FTL code depends on new kfifo bits from 2.6.33
Diffstat (limited to 'arch/mips/boot/compressed/head.S')
-rw-r--r-- | arch/mips/boot/compressed/head.S | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/head.S b/arch/mips/boot/compressed/head.S new file mode 100644 index 0000000..4e65a84 --- /dev/null +++ b/arch/mips/boot/compressed/head.S @@ -0,0 +1,56 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994, 1995 Waldorf Electronics + * Written by Ralf Baechle and Andreas Busse + * Copyright (C) 1995 - 1999 Ralf Baechle + * Copyright (C) 1996 Paul M. Antoine + * Modified for DECStation and hence R3000 support by Paul M. Antoine + * Further modifications by David S. Miller and Harald Koerfgen + * Copyright (C) 1999 Silicon Graphics, Inc. + */ + +#include <asm/asm.h> +#include <asm/regdef.h> + + .set noreorder + .cprestore + LEAF(start) +start: + /* Save boot rom start args */ + move s0, a0 + move s1, a1 + move s2, a2 + move s3, a3 + + /* Clear BSS */ + PTR_LA a0, _edata + PTR_LA a2, _end +1: sw zero, 0(a0) + bne a2, a0, 1b + addiu a0, a0, 4 + + PTR_LA a0, (.heap) /* heap address */ + PTR_LA sp, (.stack + 8192) /* stack address */ + + PTR_LA ra, 2f + PTR_LA k0, decompress_kernel + jr k0 + nop +2: + move a0, s0 + move a1, s1 + move a2, s2 + move a3, s3 + PTR_LI k0, KERNEL_ENTRY + jr k0 + nop +3: + b 3b + nop + END(start) + + .comm .heap,BOOT_HEAP_SIZE,4 + .comm .stack,4096*2,4 |