diff options
| author |   Chris Zankel <czankel@tensilica.com> | 2005-06-23 22:01:12 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 00:05:21 -0700 |
| commit | 4bedea94545165364618d403d03b61d797acba0b (patch) | |
| tree | 04626bb71e0fb5ea5c5d5aa4fedc813301bea6a6 /arch/xtensa/boot/boot-elf/bootstrap.S | |
| parent | [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 1 (diff) | |
| download | linux-dev-4bedea94545165364618d403d03b61d797acba0b.tar.xz linux-dev-4bedea94545165364618d403d03b61d797acba0b.zip | |
[PATCH] xtensa: Architecture support for Tensilica Xtensa Part 2
The attached patches provides part 2 of an architecture implementation for the
Tensilica Xtensa CPU series.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/xtensa/boot/boot-elf/bootstrap.S')
| -rw-r--r-- | arch/xtensa/boot/boot-elf/bootstrap.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S new file mode 100644 index 000000000000..7cba94abdab8 --- /dev/null +++ b/arch/xtensa/boot/boot-elf/bootstrap.S @@ -0,0 +1,37 @@ + +#include <xtensa/config/specreg.h> +#include <xtensa/config/core.h> + +#include <linux/config.h> +#include <asm/bootparam.h> + + +/* ResetVector + */ + .section .ResetVector.text, "ax" + .global _ResetVector +_ResetVector: + _j reset + .align 4 +RomInitAddr: + .word 0xd0001000 +RomBootParam: + .word _bootparam +reset: + l32r a0, RomInitAddr + l32r a2, RomBootParam + movi a3, 0 + movi a4, 0 + jx a0 + + .align 4 + .section .bootstrap.data, "aw" + + .globl _bootparam +_bootparam: + .short BP_TAG_FIRST + .short 4 + .long BP_VERSION + .short BP_TAG_LAST + .short 0 + .long 0 |