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 --- arch/nios2/cpu/start.S | 3 +-- include/configs/nios2-generic.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-)
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 @@ _cur: movhi r5, %hi(_cur - _start) 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 @@ _cur: movhi r5, %hi(_cur - _start) _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