- Remove code copying
- Reset address is setup from first stage bootloader
- Support reset vector setup on little endian
Signed-off-by: Michal Simek <mon...@monstr.eu>
---
arch/microblaze/cpu/start.S | 25 +++++--------------------
1 files changed, 5 insertions(+), 20 deletions(-)
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 97dd757..492ad93 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -66,26 +66,11 @@ _start:
addik r6, r0, CONFIG_SYS_RESET_ADDRESS
sw r6, r1, r0
- lhu r7, r1, r0
- shi r7, r0, 0x2
- shi r6, r0, 0x6
-/*
- * Copy U-Boot code to CONFIG_SYS_TEXT_BASE
- * solve problem with sbrk_base
- */
-#if (CONFIG_SYS_RESET_ADDRESS != CONFIG_SYS_TEXT_BASE)
- addi r4, r0, __end
- addi r5, r0, __text_start
- rsub r4, r5, r4 /* size = __end - __text_start */
- addi r6, r0, CONFIG_SYS_RESET_ADDRESS /* source address */
- addi r7, r0, 0 /* counter */
-4:
- lw r8, r6, r7
- sw r8, r5, r7
- addi r7, r7, 0x4
- cmp r8, r4, r7
- blti r8, 4b
-#endif
+ lhu r7, r1, r10
+ rsubi r8, r10, 0x2
+ sh r7, r0, r8
+ rsubi r8, r10, 0x6
+ sh r6, r0, r8
#endif
#ifdef CONFIG_SYS_USR_EXCEP
--
1.5.5.6
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