[U-Boot] [PATCH v3 050/108] x86: Set the DRAM banks to reflect real location

[Bin Meng]

On Mon, Oct 21, 2019 at 11:40 AM Simon Glass <sjg at chromium.org> wrote:
>
> At present with fsp a single DRAM bank is added which extends to the
> whole size of memory. However there is typically only 2GB of memory
> available below the 4GB boundary, and this is what is used by U-Boot while
> running in 32-bit mode.
>
> Scan the tables to set the banks correct. The first bank is set to memory
> below 4GB, and the rest of memory is put into subsequent banks.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v3:
> - Move mtrr_add_request() call to next patch
>
> Changes in v2: None
>
>  arch/x86/lib/fsp/fsp_dram.c | 30 +++++++++++++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)
>

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