{"id":2224551,"url":"http://patchwork.ozlabs.org/api/1.2/covers/2224551/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/cover.1776438369.git.chao.liu.zevorn@gmail.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2026-04-17T15:11:24","name":"[v6,0/5] Add support for K230 board","submitter":{"id":92265,"url":"http://patchwork.ozlabs.org/api/1.2/people/92265/?format=json","name":"Chao Liu","email":"chao.liu.zevorn@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/cover.1776438369.git.chao.liu.zevorn@gmail.com/mbox/","series":[{"id":500360,"url":"http://patchwork.ozlabs.org/api/1.2/series/500360/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500360","date":"2026-04-17T15:11:28","name":"Add support for K230 board","version":6,"mbox":"http://patchwork.ozlabs.org/series/500360/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2224551/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=lAEzeI3a;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mail-vs1-xe44.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Hi Alistair,\n\nThis patch series adds support for U-Boot + OpenSBI + standard Linux kernel on\nK230 board. Thanks to Peng Jiang, Mig Yang, Renzao Ren, Yao Zi for their help.\n\nThis v6 series has been rebased on Alistair's riscv-to-apply.next branch [1]\nand is ready for review.\n\nTest command:\n\n```\n$QEMU -M k230 -bios [OpenSBI binary] -m 2G -dtb k230_canmv.dtb -kernel [img]\n```\n\nPATCH v6 changelog:\n- Rebased on the latest Alistair's riscv-to-apply.next branch.\n- Patch 4: Picked up Fabiano's Acked-by.\n\nPATCH v5 changelog:\n- Rebased on Alistair's riscv-to-apply.next branch.\n- Patch 2: Fixed reset vector ROM jump to trap-handler bug.\n https://lore.kernel.org/qemu-devel/cover.1769757064.git.chao.liu.zevorn@gmail.com/\n\nPATCH v4 changelog:\n- Rebased on the latest master branch.\n- No functional changes from v3.\n\nPATCH v3 changelog:\n- Patch 1: Align T-Head C908 CPU's RISC-V extension with XUANTIE-QEMU.\n- Patch 2: Adjust PLIC and CLINT addresses to match K230 datasheet.\n\nPATCH v2 changelog:\n- Patch 1: Add Svpbmt extension support for the T-Head C908 CPU.\n- Patch 2: Move the k230.rst definition from MAINTAINERS to Patch 5.\n- Patch 5: Apply Daniel's bugfix to build the k230 documentation successfully.\n\nPATCH v1 changelog:\n- Patch1: Add T-Head C908 and C908v CPU support.\n- Patch2: Add K230 board initial support(big core is not supported yet).\n- Patch3: Add Programmable Watchdog Timer (WDT) peripheral support.\n- Patch4: Add QEMU test for K230 watchdog.\n- Patch5: Add documentation for K230 machine.\n\n[1] https://github.com/alistair23/qemu/tree/riscv-to-apply.next\n\nThanks,\nChao\n\nChao Liu (5):\n target/riscv: add thead-c908 cpu support\n hw/riscv: add k230 board initial support\n hw/watchdog: add k230 watchdog initial support\n tests/qtest: add test for K230 watchdog\n docs/system/riscv: add documentation for k230 machine\n\n MAINTAINERS | 12 +-\n docs/system/riscv/k230.rst | 48 ++++\n docs/system/target-riscv.rst | 1 +\n hw/riscv/Kconfig | 11 +\n hw/riscv/k230.c | 502 +++++++++++++++++++++++++++++++++\n hw/riscv/meson.build | 2 +-\n hw/watchdog/Kconfig | 4 +\n hw/watchdog/k230_wdt.c | 307 ++++++++++++++++++++\n hw/watchdog/meson.build | 1 +\n hw/watchdog/trace-events | 9 +\n include/hw/riscv/k230.h | 154 ++++++++++\n include/hw/watchdog/k230_wdt.h | 132 +++++++++\n target/riscv/cpu-qom.h | 2 +\n target/riscv/cpu.c | 51 ++++\n target/riscv/th_csr.c | 380 ++++++++++++++++++++++++-\n tests/qtest/k230-wdt-test.c | 199 +++++++++++++\n tests/qtest/meson.build | 3 +-\n 17 files changed, 1814 insertions(+), 4 deletions(-)\n create mode 100644 docs/system/riscv/k230.rst\n create mode 100644 hw/riscv/k230.c\n create mode 100644 hw/watchdog/k230_wdt.c\n create mode 100644 include/hw/riscv/k230.h\n create mode 100644 include/hw/watchdog/k230_wdt.h\n create mode 100644 tests/qtest/k230-wdt-test.c"}