From 673b74be85bff420cccdc529d8247dbf486e175d Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Thu, 20 Aug 2009 13:59:26 +0000 Subject: 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 Signed-off-by: Paul Mundt --- arch/sh/include/mach-kfr2r09/mach/romimage.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h index f5aa8e16770..39ee7944356 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: -- cgit v1.2.3