Hi Bin/Andy, > -----Original Message----- > From: Park, Aiden > Sent: Tuesday, July 16, 2019 9:41 PM > To: U-Boot Mailing List <u-boot@lists.denx.de>; Simon Glass > <s...@chromium.org>; Bin Meng <bmeng...@gmail.com>; Andy Shevchenko > <andy.shevche...@gmail.com> > Subject: [PATCH v5 0/8] x86: Add basic Slim Bootloader payload support > > This patch is to enable U-Boot as a payload which runs on top of Slim > Bootloader(https://github.com/slimbootloader/slimbootloader) boot firmware > for x86 platforms. > > The Slim Bootloader is designed with multi-stage architecture for the > execution > from reset vector to OS hand-off, and supports qemu, Apollolake, Whiskeylake > and Coffeelake platforms consuming Intel FSP(https://github.com/IntelFsp/FSP) > for silicon initialization including CAR and memory initialization. > As multi-stage architecture, the Slim Bootloader adopts payload concept which > is responsible for OS load from media devices and boot OS and it supports > 32-bit > PE32, EFI FV, ELF and RAW format payloads. > The Slim Bootloader generate HOB(Hand Off Block) list pointer, which has debug > serial port info, memory map info, performance data info and etc., and passes > it > to a payload. U-Boot configures serial port, dram, pci, tsc and others with > the > information from the HOB. > > The compiled U-Boot supports usb, sata and sd/mmc boot which have been > verified on qemu and other supported platforms. > > Changes in v5: > * Remove X86_LOAD_FROM_32_BIT from slimbootloader_defconfig > > Changes in v4: > * Use arch/x86/cpu/start.S with CONFIG_SYS_SLIMBOOTLOADER condition > * Update U-boot or u-boot to U-Boot in commit message > * Add static keyword in static function > > Changes in v3: > * Add a brief description about Slim Bootloader in 1st patch > * Add a common HOB library to be used by both FSP and Slim Bootloader > * Move board/slimbootloader/slimbootloader to board/intel/slimbootloader > * Add more description board/intel/slimbootloader/README > * Fix comments from the code review > > Changes in v2: > * Split a single patch to 8 patches > * Add more comment for each structure and functions > > Aiden Park (8): > x86: Add new slimbootloader CPU type > x86: Add a common hob library > x86: slimbootloader: Add memory configuration > x86: slimbootloader: Add serial driver > x86: slimbootloader: Set TSC information for timer driver > x86: slimbootloader: Add a slimbootloader device tree > board: intel: Add new slimbootloader board > x86: Skip setting up MTRRs in slimbootloader > > 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/dram.c | 151 +++++++++++ > arch/x86/cpu/slimbootloader/serial.c | 69 +++++ > arch/x86/cpu/slimbootloader/slimbootloader.c | 55 ++++ > arch/x86/cpu/start.S | 6 +- > arch/x86/dts/Makefile | 1 + > arch/x86/dts/slimbootloader.dts | 27 ++ > .../asm/arch-slimbootloader/slimbootloader.h | 121 +++++++++ > arch/x86/include/asm/fsp/fsp_hob.h | 183 +------------ > arch/x86/include/asm/fsp/fsp_support.h | 37 +-- > arch/x86/include/asm/fsp/fsp_types.h | 8 - > arch/x86/include/asm/global_data.h | 2 +- > arch/x86/include/asm/hob.h | 250 ++++++++++++++++++ > arch/x86/lib/Makefile | 3 +- > arch/x86/lib/asm-offsets.c | 2 +- > arch/x86/lib/fsp/fsp_support.c | 78 +----- > arch/x86/lib/hob.c | 104 ++++++++ > arch/x86/lib/init_helpers.c | 3 +- > board/intel/Kconfig | 14 + > board/intel/slimbootloader/Kconfig | 51 ++++ > board/intel/slimbootloader/Makefile | 5 + > board/intel/slimbootloader/README | 133 ++++++++++ > board/intel/slimbootloader/slimbootloader.c | 17 ++ > board/intel/slimbootloader/start.S | 9 + > configs/slimbootloader_defconfig | 21 ++ > include/configs/slimbootloader.h | 59 +++++ > 30 files changed, 1149 insertions(+), 307 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/dram.c > create mode 100644 arch/x86/cpu/slimbootloader/serial.c > create mode 100644 arch/x86/cpu/slimbootloader/slimbootloader.c > create mode 100644 arch/x86/dts/slimbootloader.dts create mode 100644 > arch/x86/include/asm/arch-slimbootloader/slimbootloader.h > create mode 100644 arch/x86/include/asm/hob.h create mode 100644 > arch/x86/lib/hob.c create mode 100644 board/intel/slimbootloader/Kconfig > create mode 100644 board/intel/slimbootloader/Makefile > create mode 100644 board/intel/slimbootloader/README create mode > 100644 board/intel/slimbootloader/slimbootloader.c > create mode 100644 board/intel/slimbootloader/start.S > create mode 100644 configs/slimbootloader_defconfig create mode 100644 > include/configs/slimbootloader.h > > -- > 2.20.1
Any update on this series? I hope this will be merged soon. Thanks. Best Regards, Aiden _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
