Hi, Your series doesn't apply anymore, can you rebase ? Thanks Christophe Le 28/06/2022 à 15:31, Ash Logan a écrit : > The following patches add basic support for the Nintendo Wii U video > game console, a PowerPC system somewhat similar to the GameCube and > Wii. > > This includes: > - devicetree source > - bootwrapper support > - udbg console to bootloader > - early udbg console > - interrupt controllers > - platform support > - recognition of the Espresso processor > - workaround for the discontiguous RAM blocks > > This is enough to boot on hardware. dmesg pics (with a small hack to > udbg-immortal, not included): > Link: https://wiki.linux-wiiu.org/images/7/7e/Mainline-initial-dmesg1.png > Link: https://wiki.linux-wiiu.org/images/9/91/Mainline-initial-dmesg2.png > > For those who have hardware and would like to try these patches, some > modification is required to the stock OS to allow Linux. For info: > https://wiki.linux-wiiu.org/wiki/AdvancedSetup > > Some of the design choices (new platform > embedded6xx) were discussed > previously: > Link: https://lore.kernel.org/lkml/0020d47c-0e23-822c-33f5-ccb7ea4c1072@xxxxxxxxxxxx/T/ > > Turns out even less changes were needed than previously anticipated for > discontiguous memory, and KUAP is yet to give trouble. Thanks to those > who helped and discussed this. > > Changes since v2: > - Fixed some overzealous deleting in the devicetree, oops. > - Fixed missing declarations for some functions (thanks robots) > - Fixed some checkpatch warnings. > - Mark latte as a simple-bus and use of_platform_default_populate. > Changes since v1: > - Style and formatting tweaks to the devicetree, thanks Rob Herring for > the review. > > Ash Logan (12): > dt-bindings: wiiu: Document the Nintendo Wii U devicetree > powerpc: wiiu: device tree > powerpc: wiiu: bootwrapper support > powerpc: wiiu: introduce wiiu platform > powerpc: wiiu: declare as non-coherent > powerpc: wiiu: udbg support for latteipc > powerpc: wiiu: espresso interrupt controller support > powerpc: wiiu: latte interrupt controller support > powerpc: espresso processor support > powerpc: wiiu: platform support > powerpc: wiiu: don't enforce flat memory > powerpc: wiiu: add minimal default config > > .../bindings/powerpc/nintendo/wiiu.yaml | 28 ++ > .../powerpc/nintendo/wiiu/espresso-pic.yaml | 42 +++ > .../bindings/powerpc/nintendo/wiiu/gpu7.yaml | 41 +++ > .../powerpc/nintendo/wiiu/latte-ahci.yaml | 43 +++ > .../powerpc/nintendo/wiiu/latte-dsp.yaml | 35 ++ > .../powerpc/nintendo/wiiu/latte-pic.yaml | 46 +++ > .../powerpc/nintendo/wiiu/latte-sdhci.yaml | 40 +++ > .../bindings/powerpc/nintendo/wiiu/latte.yaml | 25 ++ > arch/powerpc/Kconfig.debug | 9 + > arch/powerpc/boot/Makefile | 4 + > arch/powerpc/boot/dts/wiiu.dts | 326 ++++++++++++++++++ > arch/powerpc/boot/wiiu-head.S | 103 ++++++ > arch/powerpc/boot/wiiu.c | 73 ++++ > arch/powerpc/boot/wrapper | 4 + > arch/powerpc/configs/wiiu_defconfig | 7 + > arch/powerpc/include/asm/udbg.h | 1 + > arch/powerpc/kernel/cputable.c | 16 + > arch/powerpc/kernel/head_book3s_32.S | 20 ++ > arch/powerpc/kernel/udbg.c | 3 + > arch/powerpc/mm/init_32.c | 4 +- > arch/powerpc/platforms/Kconfig | 1 + > arch/powerpc/platforms/Kconfig.cputype | 2 +- > arch/powerpc/platforms/Makefile | 1 + > arch/powerpc/platforms/wiiu/Kconfig | 22 ++ > arch/powerpc/platforms/wiiu/Makefile | 4 + > arch/powerpc/platforms/wiiu/espresso-pic.c | 183 ++++++++++ > arch/powerpc/platforms/wiiu/espresso-pic.h | 59 ++++ > arch/powerpc/platforms/wiiu/latte-pic.c | 259 ++++++++++++++ > arch/powerpc/platforms/wiiu/latte-pic.h | 23 ++ > arch/powerpc/platforms/wiiu/setup.c | 60 ++++ > arch/powerpc/platforms/wiiu/udbg_latteipc.c | 124 +++++++ > arch/powerpc/platforms/wiiu/udbg_latteipc.h | 27 ++ > 32 files changed, 1632 insertions(+), 3 deletions(-) > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml > create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml > create mode 100644 arch/powerpc/boot/dts/wiiu.dts > create mode 100644 arch/powerpc/boot/wiiu-head.S > create mode 100644 arch/powerpc/boot/wiiu.c > create mode 100644 arch/powerpc/configs/wiiu_defconfig > create mode 100644 arch/powerpc/platforms/wiiu/Kconfig > create mode 100644 arch/powerpc/platforms/wiiu/Makefile > create mode 100644 arch/powerpc/platforms/wiiu/espresso-pic.c > create mode 100644 arch/powerpc/platforms/wiiu/espresso-pic.h > create mode 100644 arch/powerpc/platforms/wiiu/latte-pic.c > create mode 100644 arch/powerpc/platforms/wiiu/latte-pic.h > create mode 100644 arch/powerpc/platforms/wiiu/setup.c > create mode 100644 arch/powerpc/platforms/wiiu/udbg_latteipc.c > create mode 100644 arch/powerpc/platforms/wiiu/udbg_latteipc.h > > > base-commit: 03c765b0e3b4cb5063276b086c76f7a612856a9a
