Hi Simon, On Tue, Jan 6, 2015 at 12:20 PM, Bin Meng <bmeng...@gmail.com> wrote: > In theory U-Boot built for coreboot is supposed to run as a payload > to be loaded by coreboot on every board that coreboot supports. > The U-Boot build process uses SYS_CONFIG_NAME and DEFAULT_DEVICE_TREE > which are hardcoded in board defconfig and Kconfig files. For better > support of coreboot, we want to make these two options configurable > so that we can easily change them during 'make menuconfig' so that > the generated U-Boot image for coreboot is board configuration aware. > > Note this v2/v3 patch series aims to better support coreboot, while v1 > patch series just tried to resolve the issues seen on qemu. Several > issues are fixed to make coreboot support in U-Boot more robust. > > See v1 patch discussion > @ http://lists.denx.de/pipermail/u-boot/2015-January/200140.html > > The official qemu U-Boot support will come in the future. This patch > series have been tested with coreboot running on qemu and Intel Crown > Bay (my own unofficiall simple port, not in coreboot mainline) then > loading the U-Boot built with the new mechanism. > > Changes in v3: > - Make coreboot options wrapped by TARGET_COREBOOT > - Remove these options from include/configs/coreboot.h for bisectability > - Move CONFIG_VIDEO_X86 to drivers/video/Kconfig > > Changes in v2: > - Fix the CONFIG_COLLECT_TIMESTAMPS typo in the comment block > and commit message > - Spell out TSC, MSR and PIT in the Kconfig help > - New patch to move CONFIG_X86_RESET_VECTOR and CONFIG_SYS_X86_START16 > to Kconfig > - New patch to hide ROM chip size when CONFIG_X86_RESET_VECTOR is > not selected > - New patch to make SYS_CONFIG_NAME and DEFAULT_DEVICE_TREE configurable > - New patch to move coreboot specific defines from coreboot.h to Kconfig > - New patch to move CONFIG_SYS_CAR_xxx to Kconfig > - New patch to remove include/configs/coreboot.h > - New patch to make chromebook_link the default board for coreboot > - Leave CROS_EC defines unchanged in coreboot.h > - New patch to configure pci memory regions > - Fix several typos in README.x86 > - New patch to update REAME.x86 for coreboot support > > Bin Meng (12): > x86: coreboot: Set up timer base correctly > x86: Allow a hardcoded TSC frequency provided by Kconfig > x86: Move CONFIG_X86_RESET_VECTOR and CONFIG_SYS_X86_START16 to > Kconfig > x86: Hide ROM chip size when CONFIG_X86_RESET_VECTOR is not selected > x86: coreboot: Make SYS_CONFIG_NAME and DEFAULT_DEVICE_TREE > configurable > x86: coreboot: Move coreboot-specific defines from coreboot.h to > Kconfig > x86: Move CONFIG_SYS_CAR_xxx to Kconfig > x86: Remove include/configs/coreboot.h > x86: Make chromebook_link the default board for coreboot > x86: coreboot: Wrap cros_ec initialization > x86: coreboot: Configure pci memory regions > x86: Update README.x86 for coreboot support > > arch/x86/Kconfig | 32 +++++ > arch/x86/cpu/coreboot/Kconfig | 15 +++ > arch/x86/cpu/coreboot/pci.c | 30 ++++- > arch/x86/cpu/coreboot/timestamp.c | 33 +++--- > arch/x86/dts/Makefile | 3 +- > arch/x86/dts/chromebook_link.dts | 220 > ++++++++++++++++++++++++++++++++++- > arch/x86/dts/link.dts | 219 ---------------------------------- > arch/x86/lib/tsc_timer.c | 8 +- > board/coreboot/coreboot/Kconfig | 27 ++++- > board/coreboot/coreboot/MAINTAINERS | 2 +- > board/coreboot/coreboot/coreboot.c | 2 + > board/google/chromebook_link/Kconfig | 9 ++ > board/intel/crownbay/Kconfig | 1 + > configs/chromebook_link_defconfig | 1 + > configs/coreboot-x86_defconfig | 1 - > doc/README.x86 | 39 ++++++- > drivers/video/Kconfig | 8 ++ > include/configs/chromebook_link.h | 7 +- > include/configs/coreboot.h | 75 ------------ > include/configs/crownbay.h | 2 - > 20 files changed, 408 insertions(+), 326 deletions(-) > create mode 100644 arch/x86/cpu/coreboot/Kconfig > mode change 120000 => 100644 arch/x86/dts/chromebook_link.dts > delete mode 100644 arch/x86/dts/link.dts > delete mode 100644 include/configs/coreboot.h > > --
Looks that I have to send a v4 as I just noticed that there are merge conflicts with u-boot-x86/next branch on which one of your patch series was applied yesterday. Sorry for the bandwidth. Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
