{"id":2225684,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2225684/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260421-imx8mq-dm-pmic-v1-7-0e2b490542b1@nxp.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260421-imx8mq-dm-pmic-v1-7-0e2b490542b1@nxp.com>","date":"2026-04-21T13:41:19","name":"[07/15] imx8mq: Correct signed_hdmi firmware position","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"d0fef7fbc9e4e3707969576fc3a707229efd5f96","submitter":{"id":80723,"url":"http://patchwork.ozlabs.org/api/1.1/people/80723/?format=json","name":"Peng Fan","email":"peng.fan@oss.nxp.com"},"delegate":{"id":151988,"url":"http://patchwork.ozlabs.org/api/1.1/users/151988/?format=json","username":"festevam","first_name":"Fabio","last_name":"Estevam","email":"festevam@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260421-imx8mq-dm-pmic-v1-7-0e2b490542b1@nxp.com/mbox/","series":[{"id":500790,"url":"http://patchwork.ozlabs.org/api/1.1/series/500790/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=500790","date":"2026-04-21T13:41:12","name":"i.MX8MQ: Convert to DM_PMIC for a few boards","version":1,"mbox":"http://patchwork.ozlabs.org/series/500790/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225684/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225684/checks/","tags":{},"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=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com\n header.a=rsa-sha256 header.s=selector1-NXP1-onmicrosoft-com\n header.b=NcZxQxHb;\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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It should not\nbe put in u-boot-spl-mkimage.signed.bin. Move it to head of flash.bin\nfollowing NXP imx-mkimage. Keeping it in u-boot-spl-mkimage.signed.bin also\nconsumes a lot of TCM space which is not expected.\n\nWhile moving it to head of flash.bin, other changes are required,\nu-boot.itb is put at sector 768 per defconfig, so u-boot.itb binman\noffset should be updated and it should be moved out from binman section.\n\nAlso binman symbol address are updated, so need to subtract u-boot-spl\nimage_pos + CONFIG_SPL_TEXT_BASE to find the correct location of ddr phy\nfirmware.\n\nBecause there is 1KB padding in HDMI firmware, use 32KB when burning\nflash.bin to sd card.\n\nSigned-off-by: Peng Fan \n---\n arch/arm/dts/imx8mq-librem5-r4-u-boot.dtsi | 2 +-\n arch/arm/dts/imx8mq-u-boot.dtsi | 240 ++++++++++++++++-------------\n doc/board/nxp/imx8mq_evk.rst | 4 +-\n drivers/ddr/imx/phy/helper.c | 13 ++\n 4 files changed, 148 insertions(+), 111 deletions(-)","diff":"diff --git a/arch/arm/dts/imx8mq-librem5-r4-u-boot.dtsi b/arch/arm/dts/imx8mq-librem5-r4-u-boot.dtsi\nindex 98da015a444..4d326040c0a 100644\n--- a/arch/arm/dts/imx8mq-librem5-r4-u-boot.dtsi\n+++ b/arch/arm/dts/imx8mq-librem5-r4-u-boot.dtsi\n@@ -10,7 +10,7 @@\n \tbootph-pre-ram;\n };\n \n-&binman_imx_spl {\n+&binman {\n \tsection {\n \t\tsigned-hdmi-imx8m {\n \t\t\tfilename = \"signed_dp_imx8m.bin\";\ndiff --git a/arch/arm/dts/imx8mq-u-boot.dtsi b/arch/arm/dts/imx8mq-u-boot.dtsi\nindex 0687fcdbd68..ed2c704f2e5 100644\n--- a/arch/arm/dts/imx8mq-u-boot.dtsi\n+++ b/arch/arm/dts/imx8mq-u-boot.dtsi\n@@ -41,6 +41,33 @@\n \tfilename = \"flash.bin\";\n \tsection {\n \t\tpad-byte = <0x00>;\n+\t\t/*\n+\t\t * signed_hdmi_imx8m.bin contains a 1KB zero-filled padding at\n+\t\t * its beginning. This padding has no functional purpose, but\n+\t\t * the firmware is provided and signed by NXP, so the head\n+\t\t * must be preserved and should not be removed.\n+\t\t *\n+\t\t * When the signed HDMI firmware is placed at the beginning of\n+\t\t * flash.bin, the IVT header of u-boot-spl must still reside at\n+\t\t * a 4KB-aligned address. Since flash.bin starts with the HDMI\n+\t\t * firmware (including its 1KB padding), there is already a 1KB\n+\t\t * empty region at the head of flash.bin.\n+\t\t *\n+\t\t * The required 4KB alignment is therefore calculated relative\n+\t\t * to the location after this 1KB padding. To achieve this, we\n+\t\t * explicitly set align and align-size to 0x1000, and add an\n+\t\t * additional 0x400 (1KB) fill to account for the padding.\n+\t\t */\n+\t\tsigned-hdmi-imx8m {\n+\t\t\tfilename = \"signed_hdmi_imx8m.bin\";\n+\t\t\ttype = \"blob-ext\";\n+\t\t\talign = <0x1000>;\n+\t\t\talign-size = <0x1000>;\n+\t\t};\n+\n+\t\tfill {\n+\t\t\tsize = <0x400>;\n+\t\t};\n \n #ifdef CONFIG_IMX_HAB\n \t\tnxp-imx8mcst@0 {\n@@ -51,145 +78,142 @@\n #endif\n \n \t\t\tbinman_imx_spl: nxp-imx8mimage {\n-\t\t\t\tfilename = \"u-boot-spl-mkimage.bin\";\n-\t\t\t\tnxp,boot-from = \"sd\";\n-\t\t\t\tnxp,rom-version = <1>;\n-\t\t\t\tnxp,loader-address = ;\n-\t\t\t\targs;\t/* Needed by mkimage etype superclass */\n-\n-\t\t\t\tsection {\n-\t\t\t\t\talign = <4>;\n-\t\t\t\t\talign-size = <4>;\n-\t\t\t\t\tfilename = \"u-boot-spl-ddr.bin\";\n-\t\t\t\t\tpad-byte = <0xff>;\n-\n-\t\t\t\t\tu-boot-spl {\n-\t\t\t\t\t\talign-end = <4>;\n-\t\t\t\t\t\tfilename = \"u-boot-spl.bin\";\n-\t\t\t\t\t};\n+\t\t\tfilename = \"u-boot-spl-mkimage.bin\";\n+\t\t\tnxp,boot-from = \"sd\";\n+\t\t\tnxp,rom-version = <1>;\n+\t\t\tnxp,loader-address = ;\n+\t\t\targs;\t/* Needed by mkimage etype superclass */\n \n-\t\t\t\t\tddr-1d-imem-fw {\n-\t\t\t\t\t\tfilename = \"lpddr4_pmu_train_1d_imem.bin\";\n-\t\t\t\t\t\talign-end = <4>;\n-\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t};\n+\t\t\tsection {\n+\t\t\t\talign = <4>;\n+\t\t\t\talign-size = <4>;\n+\t\t\t\tfilename = \"u-boot-spl-ddr.bin\";\n+\t\t\t\tpad-byte = <0xff>;\n \n-\t\t\t\t\tddr-1d-dmem-fw {\n-\t\t\t\t\t\tfilename = \"lpddr4_pmu_train_1d_dmem.bin\";\n-\t\t\t\t\t\talign-end = <4>;\n-\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t};\n+\t\t\t\tu-boot-spl {\n+\t\t\t\t\talign-end = <4>;\n+\t\t\t\t\tfilename = \"u-boot-spl.bin\";\n+\t\t\t\t};\n \n-\t\t\t\t\tddr-2d-imem-fw {\n-\t\t\t\t\t\tfilename = \"lpddr4_pmu_train_2d_imem.bin\";\n-\t\t\t\t\t\talign-end = <4>;\n-\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t};\n+\t\t\t\tddr-1d-imem-fw {\n+\t\t\t\t\tfilename = \"lpddr4_pmu_train_1d_imem.bin\";\n+\t\t\t\t\talign-end = <4>;\n+\t\t\t\t\ttype = \"blob-ext\";\n+\t\t\t\t};\n \n-\t\t\t\t\tddr-2d-dmem-fw {\n-\t\t\t\t\t\tfilename = \"lpddr4_pmu_train_2d_dmem.bin\";\n-\t\t\t\t\t\talign-end = <4>;\n-\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t};\n+\t\t\t\tddr-1d-dmem-fw {\n+\t\t\t\t\tfilename = \"lpddr4_pmu_train_1d_dmem.bin\";\n+\t\t\t\t\talign-end = <4>;\n+\t\t\t\t\ttype = \"blob-ext\";\n+\t\t\t\t};\n \n-\t\t\t\t\tsigned-hdmi-imx8m {\n-\t\t\t\t\t\tfilename = \"signed_hdmi_imx8m.bin\";\n-\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t};\n+\t\t\t\tddr-2d-imem-fw {\n+\t\t\t\t\tfilename = \"lpddr4_pmu_train_2d_imem.bin\";\n+\t\t\t\t\talign-end = <4>;\n+\t\t\t\t\ttype = \"blob-ext\";\n+\t\t\t\t};\n+\n+\t\t\t\tddr-2d-dmem-fw {\n+\t\t\t\t\tfilename = \"lpddr4_pmu_train_2d_dmem.bin\";\n+\t\t\t\t\talign-end = <4>;\n+\t\t\t\t\ttype = \"blob-ext\";\n \t\t\t\t};\n \t\t\t};\n+\t\t};\n #ifdef CONFIG_IMX_HAB\n \t\t};\n+#endif\n+\t};\n \n-\t\tnxp-imx8mcst@1 {\n-\t\t\tfilename = \"u-boot-fit.signed.bin\";\n-\t\t\tnxp,loader-address = ;\n-\t\t\toffset = <0x58000>;\n-\t\t\targs;\t/* Needed by mkimage etype superclass */\n+#ifdef CONFIG_IMX_HAB\n+\tnxp-imx8mcst@1 {\n+\t\tfilename = \"u-boot-fit.signed.bin\";\n+\t\tnxp,loader-address = ;\n+\t\toffset = <0x58400>;\n+\t\targs;\t/* Needed by mkimage etype superclass */\n #endif\n \n-\t\t\tbinman_imx_fit: fit {\n-\t\t\t\tdescription = \"Configuration to load ATF before U-Boot\";\n-\t\t\t\tfilename = \"u-boot.itb\";\n+\t\tbinman_imx_fit: fit {\n+\t\t\tdescription = \"Configuration to load ATF before U-Boot\";\n+\t\t\tfilename = \"u-boot.itb\";\n #ifndef CONFIG_IMX_HAB\n-\t\t\t\tfit,external-offset = ;\n+\t\t\tfit,external-offset = ;\n #endif\n-\t\t\t\t#address-cells = <1>;\n-\n-\t\t\t\toffset = <0x57c00>;\n-\n-\t\t\t\timages {\n-\t\t\t\t\tuboot {\n-\t\t\t\t\t\tarch = \"arm64\";\n-\t\t\t\t\t\tcompression = \"none\";\n-\t\t\t\t\t\tdescription = \"U-Boot (64-bit)\";\n-\t\t\t\t\t\tload = ;\n-\t\t\t\t\t\ttype = \"standalone\";\n-\n-\t\t\t\t\t\tuboot-blob {\n-\t\t\t\t\t\t\tfilename = \"u-boot-nodtb.bin\";\n-\t\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t\t};\n+\t\t\t#address-cells = <1>;\n+\n+\t\t\toffset = <0x58000>;\n+\n+\t\t\timages {\n+\t\t\t\tuboot {\n+\t\t\t\t\tarch = \"arm64\";\n+\t\t\t\t\tcompression = \"none\";\n+\t\t\t\t\tdescription = \"U-Boot (64-bit)\";\n+\t\t\t\t\tload = ;\n+\t\t\t\t\ttype = \"standalone\";\n+\n+\t\t\t\t\tuboot-blob {\n+\t\t\t\t\t\tfilename = \"u-boot-nodtb.bin\";\n+\t\t\t\t\t\ttype = \"blob-ext\";\n \t\t\t\t\t};\n+\t\t\t\t};\n \n #ifndef CONFIG_ARMV8_PSCI\n-\t\t\t\t\tatf {\n-\t\t\t\t\t\tarch = \"arm64\";\n-\t\t\t\t\t\tcompression = \"none\";\n-\t\t\t\t\t\tdescription = \"ARM Trusted Firmware\";\n-\t\t\t\t\t\tentry = <0x910000>;\n-\t\t\t\t\t\tload = <0x910000>;\n-\t\t\t\t\t\ttype = \"firmware\";\n-\n-\t\t\t\t\t\tatf-blob {\n-\t\t\t\t\t\t\tfilename = \"bl31.bin\";\n-\t\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t\t};\n+\t\t\t\tatf {\n+\t\t\t\t\tarch = \"arm64\";\n+\t\t\t\t\tcompression = \"none\";\n+\t\t\t\t\tdescription = \"ARM Trusted Firmware\";\n+\t\t\t\t\tentry = <0x910000>;\n+\t\t\t\t\tload = <0x910000>;\n+\t\t\t\t\ttype = \"firmware\";\n+\n+\t\t\t\t\tatf-blob {\n+\t\t\t\t\t\tfilename = \"bl31.bin\";\n+\t\t\t\t\t\ttype = \"blob-ext\";\n \t\t\t\t\t};\n+\t\t\t\t};\n #endif\n \n-\t\t\t\t\ttee: tee {\n-\t\t\t\t\t\tdescription = \"OP-TEE\";\n-\t\t\t\t\t\ttype = \"tee\";\n-\t\t\t\t\t\tarch = \"arm64\";\n-\t\t\t\t\t\tcompression = \"none\";\n-\t\t\t\t\t\tos = \"tee\";\n-\t\t\t\t\t\tload = ;\n-\t\t\t\t\t\tentry = ;\n-\n-\t\t\t\t\t\ttee-os {\n-\t\t\t\t\t\t\tfilename = \"tee.bin\";\n-\t\t\t\t\t\t\toptional;\n-\t\t\t\t\t\t};\n+\t\t\t\ttee: tee {\n+\t\t\t\t\tdescription = \"OP-TEE\";\n+\t\t\t\t\ttype = \"tee\";\n+\t\t\t\t\tarch = \"arm64\";\n+\t\t\t\t\tcompression = \"none\";\n+\t\t\t\t\tos = \"tee\";\n+\t\t\t\t\tload = ;\n+\t\t\t\t\tentry = ;\n+\n+\t\t\t\t\ttee-os {\n+\t\t\t\t\t\tfilename = \"tee.bin\";\n+\t\t\t\t\t\toptional;\n \t\t\t\t\t};\n+\t\t\t\t};\n \n-\t\t\t\t\tfdt {\n-\t\t\t\t\t\tcompression = \"none\";\n-\t\t\t\t\t\tdescription = \"NAME\";\n-\t\t\t\t\t\ttype = \"flat_dt\";\n+\t\t\t\tfdt {\n+\t\t\t\t\tcompression = \"none\";\n+\t\t\t\t\tdescription = \"NAME\";\n+\t\t\t\t\ttype = \"flat_dt\";\n \n-\t\t\t\t\t\tuboot-fdt-blob {\n-\t\t\t\t\t\t\tfilename = \"u-boot.dtb\";\n-\t\t\t\t\t\t\ttype = \"blob-ext\";\n-\t\t\t\t\t\t};\n+\t\t\t\t\tuboot-fdt-blob {\n+\t\t\t\t\t\tfilename = \"u-boot.dtb\";\n+\t\t\t\t\t\ttype = \"blob-ext\";\n \t\t\t\t\t};\n \t\t\t\t};\n+\t\t\t};\n \n-\t\t\t\tconfigurations {\n-\t\t\t\t\tdefault = \"conf\";\n+\t\t\tconfigurations {\n+\t\t\t\tdefault = \"conf\";\n \n-\t\t\t\t\tconf {\n-\t\t\t\t\t\tdescription = \"NAME\";\n-\t\t\t\t\t\tfdt = \"fdt\";\n-\t\t\t\t\t\tfirmware = \"uboot\";\n+\t\t\t\tconf {\n+\t\t\t\t\tdescription = \"NAME\";\n+\t\t\t\t\tfdt = \"fdt\";\n+\t\t\t\t\tfirmware = \"uboot\";\n #ifndef CONFIG_ARMV8_PSCI\n-\t\t\t\t\t\tloadables = \"atf\", \"tee\";\n+\t\t\t\t\tloadables = \"atf\", \"tee\";\n #endif\n-\t\t\t\t\t};\n \t\t\t\t};\n \t\t\t};\n-#ifdef CONFIG_IMX_HAB\n \t\t};\n-#endif\n+#ifdef CONFIG_IMX_HAB\n \t};\n+#endif\n };\ndiff --git a/doc/board/nxp/imx8mq_evk.rst b/doc/board/nxp/imx8mq_evk.rst\nindex 4b0624e7e86..4a9d9e404c5 100644\n--- a/doc/board/nxp/imx8mq_evk.rst\n+++ b/doc/board/nxp/imx8mq_evk.rst\n@@ -45,11 +45,11 @@ Build U-Boot\n $ make imx8mq_evk_defconfig\n $ make\n \n-Burn the flash.bin to MicroSD card offset 33KB:\n+Burn the flash.bin to MicroSD card offset 32KB:\n \n .. code-block:: bash\n \n- $sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc\n+ $sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc\n \n Boot\n ----\ndiff --git a/drivers/ddr/imx/phy/helper.c b/drivers/ddr/imx/phy/helper.c\nindex b0dfc3a0b4f..147ec9ab061 100644\n--- a/drivers/ddr/imx/phy/helper.c\n+++ b/drivers/ddr/imx/phy/helper.c\n@@ -38,6 +38,8 @@ binman_sym_declare(ulong, ddr_2d_dmem_fw, image_pos);\n binman_sym_declare(ulong, ddr_2d_dmem_fw, size);\n #endif\n \n+binman_sym_declare(ulong, u_boot_spl, image_pos);\n+\n /* We need PHY iMEM PHY is 32KB padded */\n void ddr_load_train_firmware(enum fw_type type)\n {\n@@ -49,6 +51,7 @@ void ddr_load_train_firmware(enum fw_type type)\n \tunsigned long dmem_start;\n \tunsigned long imem_len = IMEM_LEN, dmem_len = DMEM_LEN;\n \tstatic enum fw_type last_type = -1;\n+\tunsigned long spl_start = 0;\n \n \t/* If FW doesn't change, we can save the loading. */\n \tif (last_type == type)\n@@ -67,6 +70,9 @@ void ddr_load_train_firmware(enum fw_type type)\n \tdmem_start = imem_start + imem_len;\n \n \tif (BINMAN_SYMS_OK) {\n+\t\tif (IS_ENABLED(CONFIG_IMX8MQ))\n+\t\t\tspl_start = binman_sym(ulong, u_boot_spl, image_pos);\n+\n \t\tswitch (type) {\n \t\tcase FW_1D_IMAGE:\n \t\t\timem_start = binman_sym(ulong, ddr_1d_imem_fw, image_pos);\n@@ -83,6 +89,13 @@ void ddr_load_train_firmware(enum fw_type type)\n #endif\n \t\t\tbreak;\n \t\t}\n+\n+\t\tif (IS_ENABLED(CONFIG_IMX8MQ)) {\n+\t\t\timem_start -= spl_start;\n+\t\t\timem_start += CONFIG_SPL_TEXT_BASE;\n+\t\t\tdmem_start -= spl_start;\n+\t\t\tdmem_start += CONFIG_SPL_TEXT_BASE;\n+\t\t}\n \t}\n \n \tpr_from32 = imem_start;\n","prefixes":["07/15"]}