[U-Boot] [PATCH v3 43/62] x86: ivybridge: Provide a dummy SDRAM init for 64-bit

[Bin Meng]

On Mon, Jan 16, 2017 at 10:04 PM, Simon Glass <sjg at chromium.org> wrote:
> We don't support SDRAM init in 64-bit mode since it is essentially
> impossible to get into that mode before SDRAM set up. Provide dummy functions
> for now. At some point we will need to pass the SDRAM parameters through from
> SPL.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v3:
> - Put dummy misc_init_r() and print_cpuinfo() functions into cpu.c
> - Drop duplicate comment line in header
>
> Changes in v2: None
>
>  arch/x86/cpu/ivybridge/Makefile    |  3 +++
>  arch/x86/cpu/ivybridge/sdram_nop.c | 18 ++++++++++++++++++
>  arch/x86/cpu/x86_64/cpu.c          | 10 ++++++++++
>  3 files changed, 31 insertions(+)
>  create mode 100644 arch/x86/cpu/ivybridge/sdram_nop.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>