sh: jump to p1 during boot on kfr2r09
Magnus Damm [Thu, 20 Aug 2009 13:59:26 +0000 (13:59 +0000)]
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>

arch/sh/include/mach-kfr2r09/mach/romimage.h

index f5aa8e1..39ee794 100644 (file)
 .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: