On Mon, Jul 15, 2019 at 5:58 AM Park, Aiden <[email protected]> wrote: > > This slimbootloader cpu type is to enable U-Boot as a payload which > runs on top of Slim Bootloader(https://github.com/slimbootloader). > The Slim Bootloader is designed with multi-stage architecture for > the execution from reset vector to OS booting, and supports qemu, > Apollolake, Whiskeylake and Coffeelake platforms consuming Intel FSP > (https://github.com/IntelFsp) for silicon initialization including > CAR and memory initialization. > The Slim Bootloader generates new HOB(Hand Off Block) which are > serial port info, memory map info, performance data info and so on, > and passes it to a Payload. U-Boot as a payload will use these HOB > information for basic initialization such as serial console. > > As an initial commit, > - Add CONFIG_SYS_SLIMBOOTLOADER to enable slimbootloader CPU type > - Add new arch/x86/cpu/slimbootloader directory with minimum codes > - Get hob_list pointer from Slim Bootloader > > Signed-off-by: Aiden Park <[email protected]> > --- > > Changes in v4: > * Use common arch/x86/cpu/start.S > * Update U-boot or u-boot to U-Boot in commit message > > Changes in v3: > * Add a brief description about Slim Bootloader > * Enable USB_KEYBOARD, E1000 and RTL8169 by default > * Fix comment from code review > > arch/x86/Kconfig | 1 + > arch/x86/cpu/Makefile | 1 + > arch/x86/cpu/slimbootloader/Kconfig | 26 +++++++++++++++++++ > arch/x86/cpu/slimbootloader/Makefile | 5 ++++ > arch/x86/cpu/slimbootloader/car.S | 14 ++++++++++ > arch/x86/cpu/slimbootloader/slimbootloader.c | 21 +++++++++++++++ > arch/x86/cpu/start.S | 6 +++-- > .../asm/arch-slimbootloader/slimbootloader.h | 11 ++++++++ > arch/x86/include/asm/global_data.h | 2 +- > arch/x86/lib/asm-offsets.c | 2 +- > 10 files changed, 85 insertions(+), 4 deletions(-) > create mode 100644 arch/x86/cpu/slimbootloader/Kconfig > create mode 100644 arch/x86/cpu/slimbootloader/Makefile > create mode 100644 arch/x86/cpu/slimbootloader/car.S > create mode 100644 arch/x86/cpu/slimbootloader/slimbootloader.c > create mode 100644 arch/x86/include/asm/arch-slimbootloader/slimbootloader.h >
Reviewed-by: Bin Meng <[email protected]> BTW: this series does not apply on top of u-boot-x86, can you please rebase? Regards, Bin _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
