On Sat, Aug 3, 2019 at 4:30 PM Park, Aiden aiden.park@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@intel.com Reviewed-by: Bin Meng bmeng.cn@gmail.com Reviewed-by: Andy Shevchenko andy.shevchenko@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@gmail.com