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[FIX] resolve problem with cpu without barrel shifter

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This commit is contained in:
Michal Simek 2007-09-24 00:19:48 +02:00
parent db14d77995
commit 0731933ec8
1 changed files with 2 additions and 4 deletions
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6
cpu/microblaze/start.S
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@ -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 */