Re: [U-Boot] [PATCH v3 34/62] x86: Support global_data on x86_64

On Mon, Jan 16, 2017 at 10:03 PM, Simon Glass sjg@chromium.org wrote:

At present this is just an ordinary variable. We may consider making it a fixed register in the future.

Signed-off-by: Simon Glass sjg@chromium.org

Changes in v3:

• Add a TODO to look at using a fixed register for gd on x86_64
• Expand the TODO about the necessary printch() call
• Add a required debug_uart.h #include in this patch

Changes in v2: None

arch/x86/cpu/x86_64/cpu.c | 27 +++++++++++++++++++++++++++ arch/x86/include/asm/global_data.h | 7 ++++++- 2 files changed, 33 insertions(+), 1 deletion(-)

Reviewed-by: Bin Meng bmeng.cn@gmail.com