diff options
| author |   Magnus Damm <damm@igel.co.jp> | 2009-08-20 13:59:26 +0000 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-08-21 08:32:15 +0900 |
| commit | 673b74be85bff420cccdc529d8247dbf486e175d (patch) | |
| tree | b2ee7555a2311ff58d63cd43084df0e19fdab04e /arch/sh | |
| parent | sh: invalidate icache and tlbs during boot on kfr2r09 (diff) | |
| download | linux-dev-673b74be85bff420cccdc529d8247dbf486e175d.tar.xz linux-dev-673b74be85bff420cccdc529d8247dbf486e175d.zip | |
sh: jump to p1 during boot on kfr2r09
Add a P1 jump to the the kfr2r09 romimage code. With this
patch applied the initial zImage assembly code will run
with instruction cache enabled.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/mach-kfr2r09/mach/romimage.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h index f5aa8e16770c..39ee79443569 100644 --- a/arch/sh/include/mach-kfr2r09/mach/romimage.h +++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h @@ -73,3 +73,16 @@ .endm #include "partner-jet-setup.txt" + + /* execute icbi after enabling cache */ + mov.l 1f, r0 + icbi @r0 + + /* jump to cached area */ + mova 2f, r0 + jmp @r0 + nop + + .align 2 +1: .long 0xa8000000 +2: |