On Thu, Aug 8, 2019 at 10:44 PM Bin Meng <[email protected]> wrote: > > On Sat, Aug 3, 2019 at 4:30 PM 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]> > > Reviewed-by: Bin Meng <[email protected]> > > Reviewed-by: Andy Shevchenko <[email protected]> > > --- > > Changes in v8: > > * Add a space between acronym and (definition) > > > > Changes in v6: > > * Add CONFIG_USE_HOB > > * Move some CONFIGs to board Kconfig > > * Remove arch-slimbootloader/slimbooloader.h > > * Apply code-review comments > > > > 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 | 9 +++++++++ > > arch/x86/cpu/Makefile | 1 + > > arch/x86/cpu/slimbootloader/Kconfig | 19 ++++++++++++++++++ > > 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 ++++-- > > arch/x86/include/asm/global_data.h | 2 +- > > arch/x86/lib/asm-offsets.c | 2 +- > > 9 files changed, 75 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 > > > > Tested-by: Bin Meng <[email protected]>
applied to u-boot-x86, thanks! _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
