Re: [U-Boot] [PATCH v3 1/1] mpc85xx: Enable pre-relocation malloc for MPC85xx

On 04/05/2016 06:06 AM, Mario Six wrote:

To enable DM on MPC85xx, we need pre-relocation malloc, which is implemented in this patch.

We also make sure that the IVORs are always 4-aligned on e500 to prevent alignment exceptions caused by code changes in start.S.

Signed-off-by: Mario Six mario.six@gdsys.cc Cc: York Sun york.sun@nxp.com Cc: Simon Glass sjg@chromium.org

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v3:

• Add comment regarding gd zeroing
• Unconditionally zero out initial RAM during startup

v2:

• Correct IVOR alignment and remove nop hack
• Add sanity check for length of malloc area

arch/powerpc/cpu/mpc85xx/cpu_init_early.c | 8 +------- arch/powerpc/cpu/mpc85xx/start.S | 30 ++++++++++++++++++++++++++++++ include/ppc_asm.tmpl | 3 +++ 3 files changed, 34 insertions(+), 7 deletions(-)

Minor change in subject and minor fix in cpu_init_early.c. Applied to u-boot-mpc85xx master. Awaiting upstream.

Thanks.

York