[U-Boot] [PATCHv2 1/2] mpc85xx: Initial SP alignment is wrong.

Scott Wood scottwood at freescale.com
Tue Aug 14 23:01:47 CEST 2012


On 08/14/2012 03:55 PM, Joakim Tjernlund wrote:
> Ping?
> 
>>
>> PowerPC mandates SP to be 16 bytes aligned.
>> Furthermore, a stack frame is added, pointing to the reset vector
>> which may in the way when gdb is walking the stack because
>> the reset vector may not accessible depending on emulator settings.
>> Also use a temp register so gdb doesn't pick up intermediate values.
>>
>> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund at transmode.se>
>> ---
>>
>>  v2 - Address Scott Wood's comments
>>  arch/powerpc/cpu/mpc85xx/start.S |   16 +++++-----------
>>  1 files changed, 5 insertions(+), 11 deletions(-)

Andy Fleming is the 85xx custodian, but you didn't CC him.

-Scott




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