diff mbox

[U-Boot,01/10] MIPS: mips32/start.S: use t8 register for dynamic relocation

Message ID 1371121176-20256-2-git-send-email-juhosg@openwrt.org
State Accepted
Delegated to: Daniel Schwierzeck
Headers show

Commit Message

Gabor Juhos June 13, 2013, 10:59 a.m. UTC 
Synchronize the code with mips64/start.S, in order to
allow further unifications.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
---
 arch/mips/cpu/mips32/start.S |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S
index a448f9f..439aee4 100644
--- a/arch/mips/cpu/mips32/start.S
+++ b/arch/mips/cpu/mips32/start.S
@@ -221,19 +221,19 @@  in_ram:
 	 * generated by GNU ld. Skip these reserved entries from relocation.
 	 */
 	lw	t3, -4(t0)		# t3 <-- num_got_entries
-	lw	t4, -8(t0)		# t4 <-- _GLOBAL_OFFSET_TABLE_
-	add	t4, s1			# t4 now holds relocated _G_O_T_
-	addi	t4, t4, 8		# skipping first two entries
+	lw	t8, -8(t0)		# t8 <-- _GLOBAL_OFFSET_TABLE_
+	add	t8, s1			# t8 now holds relocated _G_O_T_
+	addi	t8, t8, 8		# skipping first two entries
 	li	t2, 2
 1:
-	lw	t1, 0(t4)
+	lw	t1, 0(t8)
 	beqz	t1, 2f
 	 add	t1, s1
-	sw	t1, 0(t4)
+	sw	t1, 0(t8)
 2:
 	addi	t2, 1
 	blt	t2, t3, 1b
-	 addi	t4, 4
+	 addi	t8, 4
 
 	/* Update dynamic relocations */
 	lw	t1, -16(t0)		# t1 <-- __rel_dyn_start
@@ -251,11 +251,11 @@  in_ram:
 
 	lw	t3, -8(t1)		# t3 <-- location to fix up in FLASH
 
-	lw	t4, 0(t3)		# t4 <-- original pointer
-	add	t4, s1			# t4 <-- adjusted pointer
+	lw	t8, 0(t3)		# t8 <-- original pointer
+	add	t8, s1			# t8 <-- adjusted pointer
 
 	add	t3, s1			# t3 <-- location to fix up in RAM
-	sw	t4, 0(t3)
+	sw	t8, 0(t3)
 
 2:
 	blt	t1, t2, 1b