linux-balena-bootloader: Add new recipe

This is a minimalistic Linux kernel that can be used as a bootloader. Change-type: patch Signed-off-by: Alex Gonzalez <[email protected]> Signed-off-by: Michal Toman <[email protected]>
balena-os · Sep 26, 2023 · 7039833 · 7039833
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commit 7039833
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diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/linux/files/rpi-kexec.cfg b/layers/meta-balena-raspberrypi/recipes-kernel/linux/files/rpi-kexec.cfg
@@ -0,0 +1,5 @@
+CONFIG_KEXEC=y
+CONFIG_KEXEC_FILE=y
+CONFIG_PM_SLEEP_SMP=y
+CONFIG_PM_SLEEP=y
+CONFIG_SUSPEND=y
diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-balena-bootloader_6.1.bb b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-balena-bootloader_6.1.bb
@@ -0,0 +1,27 @@
+LINUX_VERSION ?= "6.1.47"
+LINUX_RPI_BRANCH ?= "pi5_61"
+LINUX_RPI_KMETA_BRANCH ?= "yocto-6.1"
+
+SRCREV_machine = "20e78d1110a8cd06f4170dc18bcaba10d7af8d2e"
+SRCREV_meta = "f845a7f37d7114230d6609e2bd630070f2f6cd9b"
+
+KMETA = "kernel-meta"
+
+SRC_URI = " \
+          git://[email protected]/balena-os/linux-2712.git;name=machine;branch=${LINUX_RPI_BRANCH};protocol=ssh \
+          git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=${LINUX_RPI_KMETA_BRANCH};destsuffix=${KMETA} \
+"
+SRC_URI:append = " file://rpi-kexec.cfg"
+SRC_URI:remove = "file://initramfs-image-bundle.cfg"
+
+require recipes-kernel/linux/linux-raspberrypi.inc
+
+KERNEL_DTC_FLAGS += "-@ -H epapr"
+
+INITRAMFS_IMAGE = "balena-image-bootloader-initramfs"
+
+KERNEL_PACKAGE_NAME = "balena-bootloader"
+
+KERNEL_DEVICETREE = "${RPI_KERNEL_DEVICETREE}"
+
+PROVIDES = "virtual/balena-bootloader"