[U-Boot] [PATCH v9 5/9] x86: slimbootloader: Add serial driver

[Bin Meng]

On Sat, Aug 3, 2019 at 4:30 PM Park, Aiden <aiden.park at intel.com> wrote:
>
> Slim Bootloader provides serial port info thru its HOB list pointer.
> All these HOBs are eligible for Slim Bootloader based board only.
> - Get serial port information from the serial port info HOB
> - Leverage ns16550 driver with slimbootloader specific platform data
>
> Signed-off-by: Aiden Park <aiden.park at intel.com>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko at gmail.com>
> ---
> Changes in v6:
>   * Use EFI_GUID
>   * Apply code-review comments
>
> Changes in v4:
>   * Add static keyword in static function
>
> Changes in v3:
>   * Use HOB function from the common HOB library
>
>  arch/x86/cpu/slimbootloader/Makefile          |  2 +-
>  arch/x86/cpu/slimbootloader/serial.c          | 67 +++++++++++++++++++
>  .../asm/arch-slimbootloader/slimbootloader.h  | 34 ++++++++++
>  3 files changed, 102 insertions(+), 1 deletion(-)
>  create mode 100644 arch/x86/cpu/slimbootloader/serial.c
>

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