| Message ID | 1273472771-15859-1-git-send-email-ender.dai@gmail.com |
|---|---|
| State | Not Applicable |
| Delegated to: | Minkyu Kang |
| Headers | show |
Dear Ender Dai, On 10 May 2010 15:26, Ender Dai <ender.dai@gmail.com> wrote: > .bss section should be zeroed out after relocat to ram. > > Signed-off-by: Ender Dai <ender.dai@gmail.com> > --- > arch/arm/cpu/s3c44b0/start.S | 9 +++++++++ > 1 files changed, 9 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S > index fe6b349..08722c1 100644 > --- a/arch/arm/cpu/s3c44b0/start.S > +++ b/arch/arm/cpu/s3c44b0/start.S Now, clear_bss function is applied by other patch. Sorry to late review. Thanks. Minkyu Kang
diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S index fe6b349..08722c1 100644 --- a/arch/arm/cpu/s3c44b0/start.S +++ b/arch/arm/cpu/s3c44b0/start.S @@ -164,6 +164,15 @@ stack_setup: #endif sub sp, r0, #12 /* leave 3 words for abort-stack */ +clear_bss: + ldr r0, _bss_start /* find start of bss segment */ + ldr r1, _bss_end /* stop here */ + mov r2, #0x00000000 /* clear */ +clbss_l:str r2, [r0] /* clear loop... */ + add r0, r0, #4 + cmp r0, r1 + blt clbss_l + ldr pc, _start_armboot _start_armboot: .word start_armboot
.bss section should be zeroed out after relocat to ram. Signed-off-by: Ender Dai <ender.dai@gmail.com> --- arch/arm/cpu/s3c44b0/start.S | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)