[{"id":3683939,"web_url":"http://patchwork.ozlabs.org/comment/3683939/","msgid":"<825d39e8-286d-4f83-a23e-0b798b1c9631@foss.st.com>","list_archive_url":null,"date":"2026-04-29T09:14:10","subject":"Re: [PATCH v7 0/8] Support metadata-driven A/B boot for STM32MP25","submitter":{"id":80709,"url":"http://patchwork.ozlabs.org/api/people/80709/","name":"Patrice CHOTARD","email":"patrice.chotard@foss.st.com"},"content":"On 4/26/26 17:46, Dario Binacchi wrote:\n> This series, the mainline version of [1], provides the necessary changes\n> in U-Boot to support the metadata-driven A/B update flow for STM32MP25\n> boards. It implements the logic required to dynamically select the boot\n> bank based on FWU metadata.\n> \n> These changes are designed to be backward compatible while providing\n> the necessary infrastructure for the A/B scheme.\n> \n> The series has been tested on the STM32MP257F-EV1 board.\n> \n> Additionally, some patches in the series propose changes with\n> general-purpose utility:\n> \n> 1/7 lib: uuid: add partition type GUID for extended bootloader\n> 4/7 cmd: part: support lookup by UUID in 'part number'\n> 6/7 fwu: add helper to get image GUID by type and bank index\n> \n> [1] https://github.com/STMicroelectronics/u-boot/pull/6\n> \n> Changes in v7:\n> - Add Reviewed-by of Simon Glass for patc 7/8 of \"test: dm:\n> fwu_mdata: add test for fwu_mdata_get_image_guid\".\n> \n> Changes in v6:\n> - Add Reviewed-by of Simon Glass to patch 3/8 \"test: cmd: add unit\n> tests for part command\"\n> \n> Changes in v5:\n> - Update doc/usage/cmd/part.rst to reflect the changes related to the\n> part command.\n> - Add Acked-by of Ilias Apalodimas to patch 6/8 \"fwu: add helper to get\n> image GUID by type and bank index\"\n> \n> Changes in v4:\n> - Place the part command tests in the cmd suite rather than the dm\n> suite.\n> - Order the include files according the U-Boot coding style.\n> - Add patch 7/8 test: dm: fwu_mdata: add test for fwu_mdata_get_image_guid\n> \n> Changes in v3:\n> - Wrap lines exceeding 80 columns in test/cmd/part.c file.\n> - Combine run_command() and ut_asserteq() -> ut_asserteq(1, run_command(\n> - Add kerneldoc comment for fwu_mdata_get_image_guid() above its declaration\n> in fwu.h.\n> - Add log_warning() messages to fwu_platform_hook() to catch inconsistent\n> FWU metadata (boot GUID found but root GUID missing or viceversa), as\n> suggested by Simon Glass.\n> \n> Changes in v2:\n> - Add links to the XBOOTLDR specification in the commit message of patch\n> 1/7 lib: uuid: add partition type GUID for extended bootloader.\n> - Update help for 'part start', 'part size' to mention UUID.\n> - Add kerneldoc comment for fwu_mdata_get_image_guid().\n> - Pass efi_guid_t by pointer in fwu_mdata_get_image_guid().\n> - Add patches:\n> 5/7 test: cmd: part: add UUID lookup tests\n> 3/7 test: cmd: add unit tests for part command\n> 2/7 test: dm: part: add test for part_get_info_by_uuid\n> \n> Dario Binacchi (8):\n> lib: uuid: add partition type GUID for extended bootloader\n> test: dm: part: add test for part_get_info_by_uuid\n> test: cmd: add unit tests for part command\n> cmd: part: support lookup by UUID\n> test: cmd: part: add UUID lookup tests\n> fwu: add helper to get image GUID by type and bank index\n> test: dm: fwu_mdata: add test for fwu_mdata_get_image_guid\n> board: st: stm32mp25: support dynamic A/B bank bootup\n> \n> board/st/stm32mp2/stm32mp2.c | 32 ++++\n> cmd/part.c | 12 +-\n> doc/README.gpt | 2 +\n> doc/usage/cmd/part.rst | 6 +-\n> include/configs/stm32mp25_st_common.h | 15 ++\n> include/fwu.h | 11 ++\n> include/part_efi.h | 3 +\n> lib/fwu_updates/fwu.c | 33 ++++\n> lib/uuid.c | 1 +\n> test/cmd/Makefile | 1 +\n> test/cmd/part.c | 209 ++++++++++++++++++++++++++\n> test/dm/fwu_mdata.c | 48 ++++++\n> test/dm/part.c | 53 +++++++\n> 13 files changed, 419 insertions(+), 7 deletions(-)\n> create mode 100644 test/cmd/part.c\n> \n\n\n\nHi Dario\n\nI am preparing a pull request for STM32 including this series.\nUnfortunately, there is an error linked to tests test/cmd/part.c \n\nYou can use my temporary pull request tag u-boot-stm32-20260429\n\nYou will find the error logs here encountered with qemu test : https://source.denx.de/u-boot/custodians/u-boot-stm/-/pipelines/29932\n\nThanks\nPatrice","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=foss.st.com header.i=@foss.st.com header.a=rsa-sha256\n header.s=selector2 header.b=SJ6d1Zh8;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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Ip=[164.130.1.60];\n Helo=[smtpO365.st.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n AMS1EPF00000047.eurprd04.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"AS8PR10MB6338","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"}},{"id":3683943,"web_url":"http://patchwork.ozlabs.org/comment/3683943/","msgid":"","list_archive_url":null,"date":"2026-04-29T09:19:06","subject":"Re: [PATCH v7 0/8] Support metadata-driven A/B boot for STM32MP25","submitter":{"id":83038,"url":"http://patchwork.ozlabs.org/api/people/83038/","name":"Dario Binacchi","email":"dario.binacchi@amarulasolutions.com"},"content":"Hello Patrice,\n\nSorry, but I can't log in. My Custodian account has expired, and that might\nbe the reason. I need to ask Tom Rini to reactivate it.\nIn the meantime, can you please give me some information about the error?\n\nThanks and regards,\nDario\n\nOn Wed, Apr 29, 2026 at 11:14 AM Patrice CHOTARD <\npatrice.chotard@foss.st.com> wrote:\n\n>\n>\n> On 4/26/26 17:46, Dario Binacchi wrote:\n> > This series, the mainline version of [1], provides the necessary changes\n> > in U-Boot to support the metadata-driven A/B update flow for STM32MP25\n> > boards. It implements the logic required to dynamically select the boot\n> > bank based on FWU metadata.\n> >\n> > These changes are designed to be backward compatible while providing\n> > the necessary infrastructure for the A/B scheme.\n> >\n> > The series has been tested on the STM32MP257F-EV1 board.\n> >\n> > Additionally, some patches in the series propose changes with\n> > general-purpose utility:\n> >\n> > 1/7 lib: uuid: add partition type GUID for extended bootloader\n> > 4/7 cmd: part: support lookup by UUID in 'part number'\n> > 6/7 fwu: add helper to get image GUID by type and bank index\n> >\n> > [1] https://github.com/STMicroelectronics/u-boot/pull/6\n> >\n> > Changes in v7:\n> > - Add Reviewed-by of Simon Glass for patc 7/8 of \"test: dm:\n> > fwu_mdata: add test for fwu_mdata_get_image_guid\".\n> >\n> > Changes in v6:\n> > - Add Reviewed-by of Simon Glass to patch 3/8 \"test: cmd: add unit\n> > tests for part command\"\n> >\n> > Changes in v5:\n> > - Update doc/usage/cmd/part.rst to reflect the changes related to the\n> > part command.\n> > - Add Acked-by of Ilias Apalodimas to patch 6/8 \"fwu: add helper to get\n> > image GUID by type and bank index\"\n> >\n> > Changes in v4:\n> > - Place the part command tests in the cmd suite rather than the dm\n> > suite.\n> > - Order the include files according the U-Boot coding style.\n> > - Add patch 7/8 test: dm: fwu_mdata: add test for\n> fwu_mdata_get_image_guid\n> >\n> > Changes in v3:\n> > - Wrap lines exceeding 80 columns in test/cmd/part.c file.\n> > - Combine run_command() and ut_asserteq() -> ut_asserteq(1, run_command(\n> > - Add kerneldoc comment for fwu_mdata_get_image_guid() above its\n> declaration\n> > in fwu.h.\n> > - Add log_warning() messages to fwu_platform_hook() to catch inconsistent\n> > FWU metadata (boot GUID found but root GUID missing or viceversa), as\n> > suggested by Simon Glass.\n> >\n> > Changes in v2:\n> > - Add links to the XBOOTLDR specification in the commit message of patch\n> > 1/7 lib: uuid: add partition type GUID for extended bootloader.\n> > - Update help for 'part start', 'part size' to mention UUID.\n> > - Add kerneldoc comment for fwu_mdata_get_image_guid().\n> > - Pass efi_guid_t by pointer in fwu_mdata_get_image_guid().\n> > - Add patches:\n> > 5/7 test: cmd: part: add UUID lookup tests\n> > 3/7 test: cmd: add unit tests for part command\n> > 2/7 test: dm: part: add test for part_get_info_by_uuid\n> >\n> > Dario Binacchi (8):\n> > lib: uuid: add partition type GUID for extended bootloader\n> > test: dm: part: add test for part_get_info_by_uuid\n> > test: cmd: add unit tests for part command\n> > cmd: part: support lookup by UUID\n> > test: cmd: part: add UUID lookup tests\n> > fwu: add helper to get image GUID by type and bank index\n> > test: dm: fwu_mdata: add test for fwu_mdata_get_image_guid\n> > board: st: stm32mp25: support dynamic A/B bank bootup\n> >\n> > board/st/stm32mp2/stm32mp2.c | 32 ++++\n> > cmd/part.c | 12 +-\n> > doc/README.gpt | 2 +\n> > doc/usage/cmd/part.rst | 6 +-\n> > include/configs/stm32mp25_st_common.h | 15 ++\n> > include/fwu.h | 11 ++\n> > include/part_efi.h | 3 +\n> > lib/fwu_updates/fwu.c | 33 ++++\n> > lib/uuid.c | 1 +\n> > test/cmd/Makefile | 1 +\n> > test/cmd/part.c | 209 ++++++++++++++++++++++++++\n> > test/dm/fwu_mdata.c | 48 ++++++\n> > test/dm/part.c | 53 +++++++\n> > 13 files changed, 419 insertions(+), 7 deletions(-)\n> > create mode 100644 test/cmd/part.c\n> >\n>\n>\n>\n> Hi Dario\n>\n> I am preparing a pull request for STM32 including this series.\n> Unfortunately, there is an error linked to tests test/cmd/part.c\n>\n> You can use my temporary pull request tag u-boot-stm32-20260429\n>\n> You will find the error logs here encountered with qemu test :\n> https://source.denx.de/u-boot/custodians/u-boot-stm/-/pipelines/29932\n>\n> Thanks\n> Patrice\n>\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com\n header.a=rsa-sha256 header.s=google header.b=de6QsiG5;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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Wed, 29 Apr 2026\n 02:19:17 -0700 (PDT)","MIME-Version":"1.0","References":"<20260426154724.2042569-1-dario.binacchi@amarulasolutions.com>\n <825d39e8-286d-4f83-a23e-0b798b1c9631@foss.st.com>","In-Reply-To":"<825d39e8-286d-4f83-a23e-0b798b1c9631@foss.st.com>","From":"Dario Binacchi ","Date":"Wed, 29 Apr 2026 11:19:06 +0200","X-Gm-Features":"AVHnY4KAoqWGSWmMvqSskD6Cv_jVD_SJ9R-AB5SJeQ1qNllx7Iotv9VO2DIPXsM","Message-ID":"\n ","Subject":"Re: [PATCH v7 0/8] Support metadata-driven A/B boot for STM32MP25","To":"Patrice CHOTARD ","Cc":"u-boot@lists.denx.de, linux-amarula@amarulasolutions.com,\n Bin Meng , Dinesh Maniyam ,\n Heinrich Schuchardt ,\n Ilias Apalodimas ,\n Javier Martinez Canillas ,\n Jerome Forissier ,\n Jonathan GUILLOT ,\n Kory Maincent ,\n Marek Vasut ,\n Mattijs Korpershoek ,\n Michal Simek ,\n Padmarao Begari ,\n Patrick Delaunay ,\n Quentin Schulz ,\n Rasmus Villemoes , Simon Glass ,\n Sughosh Ganu , Tom Rini ,\n\t=?utf-8?q?Vincent_Stehl=C3=A9?= ,\n uboot-stm32@st-md-mailman.stormreply.com","Content-Type":"text/plain; charset=\"UTF-8\"","Content-Transfer-Encoding":"quoted-printable","X-Content-Filtered-By":"Mailman/MimeDel 2.1.39","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"}},{"id":3683950,"web_url":"http://patchwork.ozlabs.org/comment/3683950/","msgid":"","list_archive_url":null,"date":"2026-04-29T09:27:33","subject":"Re: [PATCH v7 0/8] Support metadata-driven A/B boot for STM32MP25","submitter":{"id":80709,"url":"http://patchwork.ozlabs.org/api/people/80709/","name":"Patrice CHOTARD","email":"patrice.chotard@foss.st.com"},"content":"Hi Dario\n\nPlease find the log of test.py execution for qemu-riscv32 test which triggers the error mentioned.\n\nFor information, 9 qemu tests are failed with the same error.\n\nqemu-riscv32 test.py\nqemu-riscv32_spl test.py\nqemu-riscv64 test.py\nqemu-riscv64_smode test.py\nqemu-riscv64_smode_acpi test.py\nqemu-riscv64_spl test.py\nqemu-x86_64 test.py\nqemu_arm64 test.py\nqemu_arm test.py\n\nThanks\nPatrice\n\n\nOn 4/29/26 11:19, Dario Binacchi wrote:\n> Hello Patrice,\n> \n> Sorry, but I can't log in. My Custodian account has expired, and that might\n> be the reason. I need to ask Tom Rini to reactivate it.\n> In the meantime, can you please give me some information about the error?\n> \n> Thanks and regards,\n> Dario\n> \n> On Wed, Apr 29, 2026 at 11:14 AM Patrice CHOTARD <\n> patrice.chotard@foss.st.com> wrote:\n> \n>>\n>>\n>> On 4/26/26 17:46, Dario Binacchi wrote:\n>>> This series, the mainline version of [1], provides the necessary changes\n>>> in U-Boot to support the metadata-driven A/B update flow for STM32MP25\n>>> boards. It implements the logic required to dynamically select the boot\n>>> bank based on FWU metadata.\n>>>\n>>> These changes are designed to be backward compatible while providing\n>>> the necessary infrastructure for the A/B scheme.\n>>>\n>>> The series has been tested on the STM32MP257F-EV1 board.\n>>>\n>>> Additionally, some patches in the series propose changes with\n>>> general-purpose utility:\n>>>\n>>> 1/7 lib: uuid: add partition type GUID for extended bootloader\n>>> 4/7 cmd: part: support lookup by UUID in 'part number'\n>>> 6/7 fwu: add helper to get image GUID by type and bank index\n>>>\n>>> [1] https://github.com/STMicroelectronics/u-boot/pull/6\n>>>\n>>> Changes in v7:\n>>> - Add Reviewed-by of Simon Glass for patc 7/8 of \"test: dm:\n>>> fwu_mdata: add test for fwu_mdata_get_image_guid\".\n>>>\n>>> Changes in v6:\n>>> - Add Reviewed-by of Simon Glass to patch 3/8 \"test: cmd: add unit\n>>> tests for part command\"\n>>>\n>>> Changes in v5:\n>>> - Update doc/usage/cmd/part.rst to reflect the changes related to the\n>>> part command.\n>>> - Add Acked-by of Ilias Apalodimas to patch 6/8 \"fwu: add helper to get\n>>> image GUID by type and bank index\"\n>>>\n>>> Changes in v4:\n>>> - Place the part command tests in the cmd suite rather than the dm\n>>> suite.\n>>> - Order the include files according the U-Boot coding style.\n>>> - Add patch 7/8 test: dm: fwu_mdata: add test for\n>> fwu_mdata_get_image_guid\n>>>\n>>> Changes in v3:\n>>> - Wrap lines exceeding 80 columns in test/cmd/part.c file.\n>>> - Combine run_command() and ut_asserteq() -> ut_asserteq(1, run_command(\n>>> - Add kerneldoc comment for fwu_mdata_get_image_guid() above its\n>> declaration\n>>> in fwu.h.\n>>> - Add log_warning() messages to fwu_platform_hook() to catch inconsistent\n>>> FWU metadata (boot GUID found but root GUID missing or viceversa), as\n>>> suggested by Simon Glass.\n>>>\n>>> Changes in v2:\n>>> - Add links to the XBOOTLDR specification in the commit message of patch\n>>> 1/7 lib: uuid: add partition type GUID for extended bootloader.\n>>> - Update help for 'part start', 'part size' to mention UUID.\n>>> - Add kerneldoc comment for fwu_mdata_get_image_guid().\n>>> - Pass efi_guid_t by pointer in fwu_mdata_get_image_guid().\n>>> - Add patches:\n>>> 5/7 test: cmd: part: add UUID lookup tests\n>>> 3/7 test: cmd: add unit tests for part command\n>>> 2/7 test: dm: part: add test for part_get_info_by_uuid\n>>>\n>>> Dario Binacchi (8):\n>>> lib: uuid: add partition type GUID for extended bootloader\n>>> test: dm: part: add test for part_get_info_by_uuid\n>>> test: cmd: add unit tests for part command\n>>> cmd: part: support lookup by UUID\n>>> test: cmd: part: add UUID lookup tests\n>>> fwu: add helper to get image GUID by type and bank index\n>>> test: dm: fwu_mdata: add test for fwu_mdata_get_image_guid\n>>> board: st: stm32mp25: support dynamic A/B bank bootup\n>>>\n>>> board/st/stm32mp2/stm32mp2.c | 32 ++++\n>>> cmd/part.c | 12 +-\n>>> doc/README.gpt | 2 +\n>>> doc/usage/cmd/part.rst | 6 +-\n>>> include/configs/stm32mp25_st_common.h | 15 ++\n>>> include/fwu.h | 11 ++\n>>> include/part_efi.h | 3 +\n>>> lib/fwu_updates/fwu.c | 33 ++++\n>>> lib/uuid.c | 1 +\n>>> test/cmd/Makefile | 1 +\n>>> test/cmd/part.c | 209 ++++++++++++++++++++++++++\n>>> test/dm/fwu_mdata.c | 48 ++++++\n>>> test/dm/part.c | 53 +++++++\n>>> 13 files changed, 419 insertions(+), 7 deletions(-)\n>>> create mode 100644 test/cmd/part.c\n>>>\n>>\n>>\n>>\n>> Hi Dario\n>>\n>> I am preparing a pull request for STM32 including this series.\n>> Unfortunately, there is an error linked to tests test/cmd/part.c\n>>\n>> You can use my temporary pull request tag u-boot-stm32-20260429\n>>\n>> You will find the error logs here encountered with qemu test :\n>> https://source.denx.de/u-boot/custodians/u-boot-stm/-/pipelines/29932\n>>\n>> Thanks\n>> Patrice\n>>\n>>\n>","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=foss.st.com header.i=@foss.st.com header.a=rsa-sha256\n header.s=selector2 header.b=S9lilJKl;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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