nios2: remove CONFIG_SYS_INIT_SP macro
Remove CONFIG_SYS_INIT_SP macro, as the initial stack is set to
below the u-boot code.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Chin Liang See <clsee@altera.com>
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index 8758e7e..bb86bbf 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -81,6 +81,7 @@
mov r8, r4
movhi r5, %hi(_start)
ori r5, r5, %lo(_start) /* r5 <- linked _start */
+ mov sp, r5 /* initial stack below u-boot code */
beq r4, r5, 3f
movhi r6, %hi(CONFIG_SYS_MONITOR_LEN)
@@ -100,8 +101,6 @@
_reloc:
/* STACK INIT -- zero top two words for call back chain. */
- movhi sp, %hi(CONFIG_SYS_INIT_SP)
- ori sp, sp, %lo(CONFIG_SYS_INIT_SP)
addi sp, sp, -8
stw r0, 0(sp)
stw r0, 4(sp)
diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
index 74c715d..3a559f1 100644
--- a/include/configs/nios2-generic.h
+++ b/include/configs/nios2-generic.h
@@ -84,7 +84,6 @@
CONFIG_SYS_SDRAM_SIZE - \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
-#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
/*
* MISC