[U-Boot-Users] [PATCH3] microblaze - Remove problem with disabled BARREL SHIFTER

Michal Simek Monstr at seznam.cz
Thu Aug 30 09:36:05 CEST 2007


Desc: Remove problem with disabled BARREL SHIFTER

Signed-off-by: Michal Simek <monstr at monstr.eu>

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 */





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