From patchwork Tue Oct 20 13:35:49 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vahid Gharaee X-Patchwork-Id: 101408 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.7614.1792503352806683948 for ; Tue, 20 Oct 2026 06:35:53 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20251104 header.b=P2QjIzIB; spf=pass (domain: gmail.com, ip: 209.85.221.45, mailfrom: vgharaee@gmail.com) Received: by mail-wr1-f45.google.com with SMTP id ffacd0b85a97d-48afcd7ba9bso2007362f8f.3 for ; Tue, 20 Oct 2026 06:35:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792503351; x=1793108151; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to:content-type; bh=pmy/HQ2L/+JdDDbW4oH3apECpFF0tT6iV04eFC08gKE=; b=P2QjIzIB50QbPaSoF4kG37FYi80+XzLcERp6tumSvzPbxiJ2fLfy8etRhvXIq/UOap 7nl5mwlp+Rj7kd9ei495CtqAglleYPEPcR9xPpipNgWnUeDnWkcTNraaGz0NpeqRlNYz MogYuXyBBMVHkIm/bc+otJgi1hm93nfzxQEI8Ofhgcrh7X9ge/O9ePNgsTzRUPCw+FaE 6clBc0XIpZVvZVdWL0YaND5/3oBlHyBJIuyAgk7rkkT1lR9x1HNqmLKKL+eB8x9gK5CY UcVMqyqDOj0ZEQZITxrw82CG2I/H29YYMEjAdH2MJ4c+iNvRNZ9kI7OwJREej/roICWr 2/bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792503351; x=1793108151; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to:content-type; bh=pmy/HQ2L/+JdDDbW4oH3apECpFF0tT6iV04eFC08gKE=; b=hM1UCWuR/8zavkSp8ds0PnLbQpybfqtWbwifFQkL7gXyMfx58nHTkKJBlBrfSA5Zm/ P0BSHoWp3Ra2GB+2o6gj7vGGmfJmXQABRXJUNHSC4PJRV6SjuP6Q/896uC1lExMS+Fc3 Ez3YMbFEutdKqcGYmXNjnTbY3ayojHnThsBlhHnqrf0tFk5zLt+wabfAXE6+BLB2NB4B 5GFoKeFKAxHclueM/sFip/xqk8MqxvHxJHoa666jOSBNdsPh42E7vGlch1m/QjDP+ai2 Y5Dn+wmHx+b26afjQ5mtBTx98spU7tOPedEgPV5VKFDqezk/kcWXdyIeQ2iy1Y+JcCI1 +1gA== X-Gm-Message-State: AFq9FYKUy60/z65wm3x6yJ5wabyYKae3ALO3+HkbptzEWscHRGsZ90+j NLn/KSz5H7aNM9NtQBI0WfoTQWf1rcFhQ0RReUe5d1tuApHS2sjYp6yjCBXXhw== X-Gm-Gg: AYBFou3IuKp6DbJiUhdMKG3fL4W1vbmksgAbb9qTR8KtTcD2Y376tKmFbJDxUTBO6nY W+b7mdQOAuPlh8r430+la3NIVtWfo6C1OpVffuol0Xyqm+BXclXXfTR3kK4PVOWu0YOYb4h0AHw wtvl+5YzJLfePtw4I0osoeEzBNNfZ8Tr+zmXB7iZB+rh8Pi6Kivl+pH9+XcfbDAq+YC8VBmCizm zR0ANPoRhhW60K77rdaE5OAvOVyqishhpA/PrhlFv3oCZn1tScf67v8tcu5iVmmkjMBmbxsLOd7 kEIpVzEy4CBdadiPeZ3POoJoOR/UwOl5q7BHpnml3v+OQgDLWG/KSU50WFLe2V65yLRIAtrNWlq scXK1nZr88ByvKS5EP/8p7KS1Py7wj+vvG6I3IR8mDlekConLO7zktHhOPLHRJMJPsA9Xm6otvp RjzTZqXn6OlKxrpZKxCOZ1yKT0vQeXAFnuHM0Ni8zlOXxtr9r9gLgY1sOOKE6jToJ7hyhqz0soW az//NTuSWUUB/Q7ABp0faCnDefC9zPe2EKmlwg= X-Received: by 2002:a05:6000:25c9:b0:48e:1d87:f170 with SMTP id ffacd0b85a97d-48e1d87f1abmr5795260f8f.12.1792503350884; Tue, 20 Oct 2026 06:35:50 -0700 (PDT) Return-Path: Received: from vahid-mr.t-mobile.de ([88.128.94.31]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e1d818d61sm6060209f8f.31.2026.10.20.06.35.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2026 06:35:50 -0700 (PDT) From: "Vahid Gharaee" To: openembedded-core@lists.openembedded.org Subject: [PATCH v2 2/4] oe.fitimage: add metadata for multiple kernels Date: Tue, 20 Oct 2026 15:35:49 +0200 Message-ID: <20261020133551.90185-3-vgharaee@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261020133551.90185-1-vgharaee@gmail.com> References: <20261020133551.90185-1-vgharaee@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Tue, 20 Oct 2026 13:46:29 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/248289 From: Vahid Gharaee Signed-off-by: Vahid Gharaee --- meta/conf/image-fitimage.conf | 55 +++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/meta/conf/image-fitimage.conf b/meta/conf/image-fitimage.conf index a06d30e494..21d54ce18d 100644 --- a/meta/conf/image-fitimage.conf +++ b/meta/conf/image-fitimage.conf @@ -102,3 +102,58 @@ FIT_UBOOT_ENV ?= "" # arch, os) if the corresponding flag is not set, while others (load address # and entry point) will be omitted in the final FIT. FIT_LOADABLES ?= "" + +# Allow user to insert additional kernel images, e.g. a second kernel built by +# another recipe or multiconfig, or a prebuilt kernel. The default kernel +# (kernel-1) from virtual/kernel is always included. Each entry is used as the +# image node name and must not collide with other image nodes, e.g. kernel-1. +# Entries can be configured through variable flags: +# FIT_KERNEL_FILENAME[id] - kernel file, relative to FIT_KERNEL_DEPLOYDIR +# (default: linux.bin, mandatory for prebuilt +# kernels) +# FIT_KERNEL_DEPLOYDIR[id] - directory containing the kernel file +# (default: ${DEPLOY_DIR_IMAGE}) +# FIT_KERNEL_RECIPE[id] - recipe whose do_deploy provides the kernel +# (default: none, the file must already exist). +# Without FIT_KERNEL_MULTICONFIG the kernel file +# must be deployed by this recipe. +# FIT_KERNEL_MULTICONFIG[id] - multiconfig building FIT_KERNEL_RECIPE[id] +# (default recipe: virtual/kernel), requires +# FIT_KERNEL_DEPLOYDIR[id] +# FIT_KERNEL_COMPRESSION[id] - default: for linux.bin deployed by +# FIT_KERNEL_RECIPE or FIT_KERNEL_MULTICONFIG the +# content of linux_comp next to it, else none +# FIT_KERNEL_LOADADDRESS[id] - default: ${UBOOT_LOADADDRESS} +# FIT_KERNEL_ENTRYPOINT[id] - default: ${UBOOT_ENTRYPOINT} +# FIT_KERNEL_TYPE[id] - default: ${UBOOT_MKIMAGE_KERNEL_TYPE} +# FIT_KERNEL_DESCRIPTION[id] - default: "Linux kernel" +# Example, a kernel from the "rt" multiconfig with the same MACHINE: +# FIT_KERNELS = "kernel-rt" +# FIT_KERNEL_MULTICONFIG[kernel-rt] = "rt" +# FIT_KERNEL_DEPLOYDIR[kernel-rt] = "${TOPDIR}/tmp-rt/deploy/images/${MACHINE}" +# Example, a second kernel recipe with KERNEL_PACKAGE_NAME = "kernel-rt": +# FIT_KERNELS = "kernel-rt" +# FIT_KERNEL_RECIPE[kernel-rt] = "linux-yocto-rt" +# FIT_KERNEL_DEPLOYDIR[kernel-rt] = "${DEPLOY_DIR_IMAGE}/kernel-rt" +# Additional kernels are only referenced by configurations from FIT_CONFIGS. +FIT_KERNELS ?= "" + +# Allow user to add configurations in addition to the ones generated per DTB +# (or conf-1 without DTBs). Each entry results in a ${FIT_CONF_PREFIX} +# configuration node which can be configured through variable flags: +# FIT_CONFIG_KERNEL[id] - kernel image node, e.g. one of FIT_KERNELS +# (default: kernel-1) +# FIT_CONFIG_DTB[id] - DTB name as in KERNEL_DEVICETREE or a file name in +# EXTERNAL_KERNEL_DEVICETREE (default: none) +# The ramdisk, u-boot script, setup and loadables are referenced by all +# configurations. +# Example: +# FIT_CONFIGS = "rt" +# FIT_CONFIG_KERNEL[rt] = "kernel-rt" +# FIT_CONFIG_DTB[rt] = "am335x-boneblack.dtb" +FIT_CONFIGS ?= "" + +# Allow user to select the default configuration by name without +# FIT_CONF_PREFIX, e.g. "rt" for "conf-rt". Takes precedence over +# FIT_CONF_DEFAULT_DTB. +FIT_CONF_DEFAULT ?= ""