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[PATCH] Remove problem with disabled BARREL SHIFTER

This commit is contained in:
Michal Simek 2007-07-13 21:43:55 +02:00
parent 55e26ad621
commit a476ca2ac2
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, r0, CFG_INIT_SP_OFFSET
addi r1, r1, -4 /* Decrement SP to top of memory */ addi r1, r1, -4 /* Decrement SP to top of memory */
/* add opcode instruction for 32bit jump - 2 instruction imm & brai*/ /* add opcode instruction for 32bit jump - 2 instruction imm & brai*/
addi r6, r0, 0xb000 /* hex b000 opcode imm */ addi r6, r0, 0xb0000000 /* hex b000 opcode imm */
bslli r6, r6, 16 /* shift */
swi r6, r0, 0x0 /* reset address */ swi r6, r0, 0x0 /* reset address */
swi r6, r0, 0x8 /* user vector exception */ swi r6, r0, 0x8 /* user vector exception */
swi r6, r0, 0x10 /* interrupt */ swi r6, r0, 0x10 /* interrupt */
swi r6, r0, 0x20 /* hardware exception */ swi r6, r0, 0x20 /* hardware exception */
addi r6, r0, 0xb808 /* hew b808 opcode brai*/ addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/
bslli r6, r6, 16
swi r6, r0, 0x4 /* reset address */ swi r6, r0, 0x4 /* reset address */
swi r6, r0, 0xC /* user vector exception */ swi r6, r0, 0xC /* user vector exception */
swi r6, r0, 0x14 /* interrupt */ swi r6, r0, 0x14 /* interrupt */