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authorMichal Simek <monstr@monstr.eu>2007-09-24 00:19:48 +0200
committerMichal Simek <monstr@monstr.eu>2007-09-24 00:19:48 +0200
commit0731933ec8ec45d02ba89b52df673d526873cdde (patch)
tree1c6904dbca4533167381d615e350773f5d75b1cd
parentdb14d77995ce515b728b178b63f82babe60e3d56 (diff)
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[FIX] resolve problem with cpu without barrel shifter
-rw-r--r--cpu/microblaze/start.S6
1 files changed, 2 insertions, 4 deletions
diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S
index 3c027ff..8740284 100644
--- a/cpu/microblaze/start.S
+++ b/cpu/microblaze/start.S
@@ -33,15 +33,13 @@ _start:
addi r1, r0, CFG_INIT_SP_OFFSET
addi r1, r1, -4 /* Decrement SP to top of memory */
/* add opcode instruction for 32bit jump - 2 instruction imm & brai*/
- addi r6, r0, 0xb000 /* hex b000 opcode imm */
- bslli r6, r6, 16 /* shift */
+ addi r6, r0, 0xb0000000 /* hex b000 opcode imm */
swi r6, r0, 0x0 /* reset address */
swi r6, r0, 0x8 /* user vector exception */
swi r6, r0, 0x10 /* interrupt */
swi r6, r0, 0x20 /* hardware exception */
- addi r6, r0, 0xb808 /* hew b808 opcode brai*/
- bslli r6, r6, 16
+ addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/
swi r6, r0, 0x4 /* reset address */
swi r6, r0, 0xC /* user vector exception */
swi r6, r0, 0x14 /* interrupt */