[PATCH v4 05/23] microblaze: Switch absolute branches to relative
Michal Simek
monstr at monstr.eu
Wed Jun 15 15:21:01 CEST 2022
There is no reason to use absolute branches and use just relative. This
change helps with moving binary to different location and start it from
there.
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
(no changes since v1)
arch/microblaze/cpu/start.S | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 645f7cb0389d..9e00eef1f4b6 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -29,7 +29,7 @@ _start:
/* Call board_init_f_alloc_reserve with the current stack pointer as
* parameter. */
add r5, r0, r1
- bralid r15, board_init_f_alloc_reserve
+ brlid r15, board_init_f_alloc_reserve
nop
/* board_init_f_alloc_reserve returns a pointer to the allocated area
@@ -41,20 +41,20 @@ _start:
/* Call board_init_f_init_reserve with the address returned by
* board_init_f_alloc_reserve as parameter. */
add r5, r0, r3
- bralid r15, board_init_f_init_reserve
+ brlid r15, board_init_f_init_reserve
nop
#if !defined(CONFIG_SPL_BUILD)
/* Setup vectors with pre-relocation symbols */
or r5, r0, r0
- bralid r15, __setup_exceptions
+ brlid r15, __setup_exceptions
nop
#endif
/* Flush cache before enable cache */
addik r5, r0, 0
addik r6, r0, XILINX_DCACHE_BYTE_SIZE
- bralid r15, flush_cache
+ brlid r15, flush_cache
nop
/* enable instruction and data cache */
@@ -75,14 +75,14 @@ clear_bss:
bnei r6, 2b
3: /* jumping to board_init */
#ifdef CONFIG_DEBUG_UART
- bralid r15, debug_uart_init
+ brlid r15, debug_uart_init
nop
#endif
#ifndef CONFIG_SPL_BUILD
or r5, r0, r0 /* flags - empty */
- brai board_init_f
+ bri board_init_f
#else
- brai board_init_r
+ bri board_init_r
#endif
1: bri 1b
@@ -289,7 +289,7 @@ relocate_code:
/* Setup vectors with post-relocation symbols */
add r5, r0, r23 /* load gd->reloc_off to r5 */
- bralid r15, __setup_exceptions
+ brlid r15, __setup_exceptions
nop
/* Check if GOT exist */
@@ -318,7 +318,7 @@ relocate_code:
/* Flush caches to ensure consistency */
addik r5, r0, 0
addik r6, r0, XILINX_DCACHE_BYTE_SIZE
- bralid r15, flush_cache
+ brlid r15, flush_cache
nop
2: addi r5, r31, 0 /* gd is initialized in board_r.c */
--
2.36.1
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