[PATCH v2 06/10] microblaze: drop CONFIG_SYS_RESET_ADDRESS macro
Ovidiu Panait
ovidiu.panait at windriver.com
Tue Nov 30 17:33:53 CET 2021
Microblaze is one the last two users of the CONFIG_SYS_RESET_ADDRESS
macro (the other is arch/powerpc/cpu/mpc8xx/cpu.c, but the macro is not
defined anywhere in powerpc code, so it should be removed there too).
Replace CONFIG_SYS_RESET_ADDRESS usage in start.S with
CONFIG_SYS_TEXT_BASE. If the reset address should really be
user-configurable, a new Kconfig option could be added.
Signed-off-by: Ovidiu Panait <ovidiu.panait at windriver.com>
---
(no changes since v1)
arch/microblaze/cpu/start.S | 4 +---
include/configs/microblaze-generic.h | 3 ---
2 files changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index a1c06108d7..74ed998c55 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -132,19 +132,17 @@ __setup_exceptions:
addi r2, r0, 0xb0000000 /* hex b000 opcode imm */
addi r3, r0, 0xb8080000 /* hew b808 opcode brai */
-#ifdef CONFIG_SYS_RESET_ADDRESS
/* reset address */
swi r2, r0, 0x0 /* reset address - imm opcode */
swi r3, r0, 0x4 /* reset address - brai opcode */
- addik r6, r0, CONFIG_SYS_RESET_ADDRESS
+ addik r6, r0, CONFIG_SYS_TEXT_BASE
sw r6, r1, r0
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
/* user_vector_exception */
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index e7882fb607..975580e4d4 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -21,9 +21,6 @@
# define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-/* setting reset address */
-/*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/
-
/* Stack location before relocation */
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \
CONFIG_SYS_MALLOC_F_LEN)
--
2.25.1
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