[U-Boot] [PATCH v9 4/9] x86: slimbootloader: Add memory configuration

Bin Meng bmeng.cn at gmail.com
Thu Aug 8 14:35:26 UTC 2019


On Sat, Aug 3, 2019 at 4:30 PM Park, Aiden <aiden.park at intel.com> wrote:
>
> Slim Bootloader provides memory map info thru its HOB list pointer.
> Configure memory size and relocation memory from the HOB data, and
> provide e820 entries as well.
> - Get memory size from the memory map info HOB
> - Set available top memory lower than 4GB for U-Boot relocation
> - Provide e820 entries from the memory map info HOB
>
> 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 v9:
>   * Use for_each_if macro to avoid checkpatch ERROR
>
> Changes in v8:
>   * Change for_each condition check to avoid ERROR from checkpatch
>
> Changes in v7:
>   * Use for_each macro instead of while_each
>   * Move for_each macro before its first use
>
> Changes in v6:
>   * Change dram.c to sdram.c
>   * Use EFI_GUID
>   * Use a macro to do reversed search in memory map entries
>   * Apply code-review comments
>
> Changes in v3:
>   * Use HOB function from the common HOB library
>   * Add more description
>
>  arch/x86/cpu/slimbootloader/Makefile          |   2 +-
>  arch/x86/cpu/slimbootloader/sdram.c           | 151 ++++++++++++++++++
>  .../asm/arch-slimbootloader/slimbootloader.h  |  53 ++++++
>  3 files changed, 205 insertions(+), 1 deletion(-)
>  create mode 100644 arch/x86/cpu/slimbootloader/sdram.c
>  create mode 100644 arch/x86/include/asm/arch-slimbootloader/slimbootloader.h
>

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


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