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GET /api/1.1/patches/2230654/?format=api
{ "id": 2230654, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230654/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429-pic32mk-board-support-v1-2-1dfac14f8e2d@voltumotor.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "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": "" }, "msgid": "<20260429-pic32mk-board-support-v1-2-1dfac14f8e2d@voltumotor.com>", "date": "2026-04-29T21:51:18", "name": "[RFC,2/3] tests: add PIC32MK functional and qtest coverage", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bd3303ab07bda0bd08fcb22a5b676b3e04e6900e", "submitter": { "id": 93284, "url": "http://patchwork.ozlabs.org/api/1.1/people/93284/?format=api", "name": "Ericson Joseph", "email": "ericsonjoseph@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429-pic32mk-board-support-v1-2-1dfac14f8e2d@voltumotor.com/mbox/", "series": [ { "id": 502167, "url": "http://patchwork.ozlabs.org/api/1.1/series/502167/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502167", "date": "2026-04-29T21:51:18", "name": "hw/mips: add Microchip PIC32MK GPK/MCM board emulation", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502167/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230654/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230654/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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 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2002:a05:7300:a583:b0:2c6:67b6:3acc with SMTP id\n 5a478bee46e88-2ed1bb3f483mr1902728eec.15.1777499490144;\n Wed, 29 Apr 2026 14:51:30 -0700 (PDT)", "From": "Ericson Joseph <ericsonjoseph@gmail.com>", "Date": "Wed, 29 Apr 2026 18:51:18 -0300", "Subject": "[PATCH RFC 2/3] tests: add PIC32MK functional and qtest coverage", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260429-pic32mk-board-support-v1-2-1dfac14f8e2d@voltumotor.com>", "References": "<20260429-pic32mk-board-support-v1-0-1dfac14f8e2d@voltumotor.com>", "In-Reply-To": "<20260429-pic32mk-board-support-v1-0-1dfac14f8e2d@voltumotor.com>", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Jiaxun Yang <jiaxun.yang@flygoat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Fabiano Rosas <farosas@suse.de>, Laurent Vivier <lvivier@redhat.com>,\n Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>,\n Ericson Joseph <ericsonjoseph@gmail.com>", "X-Mailer": "b4 0.15.2", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::1333;\n envelope-from=ericsonjoseph@gmail.com; helo=mail-dy1-x1333.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=ham autolearn_force=no", "X-Spam_action": "no action", "X-Mailman-Approved-At": "Wed, 29 Apr 2026 19:34:47 -0400", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Wire the PIC32MK tests into the build system:\n\n- tests/functional/mipsel: register pic32mk as a quick test (30s),\n build pic32mk_test_fw.bin from assembly source using the mipsel-linux-gnu\n cross toolchain when available, and run test_pic32mk.py which boots the\n board and waits for \"Hello, PIC32MK!\" on UART1.\n\n- tests/qtest/meson.build: add pic32mk-test and pic32mk-canfd-test to\n qtests_mipsel (gated on CONFIG_PIC32MK).\n\nSigned-off-by: Ericson Joseph <ericsonjoseph@gmail.com>\n---\n tests/functional/mipsel/meson.build | 28 ++++++++++\n tests/functional/mipsel/test_pic32mk.py | 99 +++++++++++----------------------\n tests/qtest/meson.build | 4 +-\n 3 files changed, 63 insertions(+), 68 deletions(-)", "diff": "diff --git a/tests/functional/mipsel/meson.build b/tests/functional/mipsel/meson.build\nindex 8bfdf0649b..62ae73c1db 100644\n--- a/tests/functional/mipsel/meson.build\n+++ b/tests/functional/mipsel/meson.build\n@@ -2,9 +2,37 @@\n \n test_mipsel_timeouts = {\n 'malta' : 420,\n+ 'pic32mk' : 30,\n 'replay' : 480,\n }\n \n+# Build the minimal PIC32MK test firmware from assembly source.\n+# Requires the mipsel-linux-gnu cross toolchain; silently skipped if absent.\n+_mipsel_cc = find_program('mipsel-linux-gnu-gcc', required: false)\n+_mipsel_objcopy = find_program('mipsel-linux-gnu-objcopy', required: false)\n+\n+if _mipsel_cc.found() and _mipsel_objcopy.found() and \\\n+ config_all_devices.has_key('CONFIG_PIC32MK')\n+ _fw_ld = meson.current_source_dir() / 'pic32mk_test_fw.ld'\n+ _fw_src = meson.current_source_dir() / 'pic32mk_test_fw.S'\n+ _fw_elf = custom_target('pic32mk_test_fw_elf',\n+ input : [_fw_src, _fw_ld],\n+ output : 'pic32mk_test_fw.elf',\n+ command: [_mipsel_cc,\n+ '-march=mips32r2', '-EL', '-nostdlib',\n+ '-T', _fw_ld, _fw_src,\n+ '-o', '@OUTPUT@'],\n+ )\n+ _fw_bin = custom_target('pic32mk_test_fw.bin',\n+ input : _fw_elf,\n+ output : 'pic32mk_test_fw.bin',\n+ command: [_mipsel_objcopy, '-O', 'binary', '@INPUT@', '@OUTPUT@'],\n+ )\n+ tests_mipsel_system_quick = ['pic32mk']\n+else\n+ tests_mipsel_system_quick = []\n+endif\n+\n tests_mipsel_system_thorough = [\n 'malta',\n 'replay',\ndiff --git a/tests/functional/mipsel/test_pic32mk.py b/tests/functional/mipsel/test_pic32mk.py\nindex 4af91c4f88..ebfc94f388 100644\n--- a/tests/functional/mipsel/test_pic32mk.py\n+++ b/tests/functional/mipsel/test_pic32mk.py\n@@ -1,9 +1,12 @@\n #!/usr/bin/env python3\n+# SPDX-License-Identifier: GPL-2.0-or-later\n #\n-# Functional tests for the PIC32MK board emulation\n+# Functional test for the Microchip PIC32MK GPK/MCM board emulation.\n #\n-# Copyright (c) 2026 QEMU contributors\n-# SPDX-License-Identifier: GPL-2.0-or-later\n+# The test firmware (pic32mk_test_fw.S) is a minimal MIPS assembly program\n+# that initialises UART1 and writes \"Hello, PIC32MK!\\r\\n\" then spins.\n+# This verifies that the board boots, the CPU executes code, and UART1 TX\n+# produces output on the emulated serial console.\n \n import os\n \n@@ -11,81 +14,43 @@\n from qemu_test import wait_for_console_pattern\n \n \n+def _fw_path():\n+ \"\"\"Return the path to the pre-built test firmware binary.\"\"\"\n+ build_dir = os.environ.get('BUILD_DIR', '')\n+ if build_dir:\n+ candidate = os.path.join(build_dir,\n+ 'tests', 'functional', 'mipsel',\n+ 'pic32mk_test_fw.bin')\n+ if os.path.isfile(candidate):\n+ return candidate\n+ # Fallback: look next to this file (for out-of-tree runs)\n+ here = os.path.dirname(os.path.abspath(__file__))\n+ return os.path.join(here, 'pic32mk_test_fw.bin')\n+\n+\n class PIC32MKMachine(QemuSystemTest):\n \"\"\"\n- Tests for the PIC32MK MCU board (-M pic32mk).\n+ Boot test for the Microchip PIC32MK GPK/MCM board (-M pic32mk).\n \n- The FreeRTOS firmware is expected to be pre-built at\n- tests/freertos/hello_freertos.bin relative to the source tree.\n+ Requires pic32mk_test_fw.bin built from pic32mk_test_fw.S by meson.\n+ The binary must be present in the meson build tree under\n+ tests/functional/mipsel/pic32mk_test_fw.bin.\n \"\"\"\n \n timeout = 30\n \n- def get_firmware_path(self):\n- \"\"\"Locate the pre-built FreeRTOS firmware binary.\"\"\"\n- # data_file() resolves relative to tests/functional/\n- # We need to go up two levels to reach the source root\n- src_root = os.path.join(\n- os.path.dirname(__file__), '..', '..', '..')\n- fw_path = os.path.realpath(\n- os.path.join(src_root, 'tests', 'freertos', 'hello_freertos.bin'))\n- if not os.path.isfile(fw_path):\n+ def test_uart_boot_message(self):\n+ \"\"\"Board boots and UART1 TX prints the expected banner.\"\"\"\n+ fw = _fw_path()\n+ if not os.path.isfile(fw):\n self.skipTest(\n- f'FreeRTOS firmware not built: {fw_path}\\n'\n- 'Run: make -C tests/freertos')\n- return fw_path\n-\n- def test_boot_message(self):\n- \"\"\"PIC32MK boots and prints the FreeRTOS banner.\"\"\"\n- self.set_machine('pic32mk')\n- self.vm.set_console()\n- self.vm.add_args('-bios', self.get_firmware_path(),\n- '-nographic')\n- self.vm.launch()\n- wait_for_console_pattern(self,\n- 'PIC32MK QEMU booting FreeRTOS...')\n-\n- def test_freertos_hello_task(self):\n- \"\"\"FreeRTOS scheduler starts and the Hello task fires.\"\"\"\n- self.set_machine('pic32mk')\n- self.vm.set_console()\n- self.vm.add_args('-bios', self.get_firmware_path(),\n- '-nographic')\n- self.vm.launch()\n- # First: boot banner\n- wait_for_console_pattern(self,\n- 'PIC32MK QEMU booting FreeRTOS...')\n- # Second: at least one Hello message (proves Timer1 tick + UART TX IRQ)\n- wait_for_console_pattern(self,\n- 'Hello from FreeRTOS!')\n-\n- def test_freertos_recurring_ticks(self):\n- \"\"\"Timer1 delivers recurring ticks — multiple Hello messages appear.\"\"\"\n- self.set_machine('pic32mk')\n- self.vm.set_console()\n- self.vm.add_args('-bios', self.get_firmware_path(),\n- '-nographic')\n- self.vm.launch()\n- wait_for_console_pattern(self,\n- 'PIC32MK QEMU booting FreeRTOS...')\n- # Wait for a second Hello — proves the tick ISR fires repeatedly\n- # and context switches work (CS0 yield + Timer1 preemption).\n- wait_for_console_pattern(self,\n- 'Hello from FreeRTOS!')\n- wait_for_console_pattern(self,\n- 'Hello from FreeRTOS!')\n-\n- def test_freertos_ping_task(self):\n- \"\"\"Second FreeRTOS task (Ping) also runs — proves multitasking.\"\"\"\n+ 'pic32mk_test_fw.bin not found — '\n+ 'build with: ninja -C <builddir> pic32mk_test_fw.bin')\n self.set_machine('pic32mk')\n self.vm.set_console()\n- self.vm.add_args('-bios', self.get_firmware_path(),\n- '-nographic')\n+ self.vm.add_args('-bios', fw, '-nographic')\n self.vm.launch()\n- wait_for_console_pattern(self,\n- 'PIC32MK QEMU booting FreeRTOS...')\n- # Ping task fires every 5 seconds\n- wait_for_console_pattern(self, 'Ping')\n+ wait_for_console_pattern(self, 'Hello, PIC32MK!')\n \n \n if __name__ == '__main__':\ndiff --git a/tests/qtest/meson.build b/tests/qtest/meson.build\nindex b735f55fc4..769de2054f 100644\n--- a/tests/qtest/meson.build\n+++ b/tests/qtest/meson.build\n@@ -164,7 +164,9 @@ qtests_mips = \\\n (config_all_devices.has_key('CONFIG_ISA_TESTDEV') ? ['endianness-test'] : []) + \\\n (config_all_devices.has_key('CONFIG_VGA') ? ['display-vga-test'] : [])\n \n-qtests_mipsel = qtests_mips\n+qtests_mipsel = qtests_mips + \\\n+ (config_all_devices.has_key('CONFIG_PIC32MK') ? ['pic32mk-test',\n+ 'pic32mk-canfd-test'] : [])\n qtests_mips64 = qtests_mips\n qtests_mips64el = qtests_mips\n \n", "prefixes": [ "RFC", "2/3" ] }