From 75326e050582c8cd6c5ca6f6e997e68c740d1b42 Mon Sep 17 00:00:00 2001
From: Josep Orga <jorga@somdevices.com>
Date: Mon, 15 Nov 2021 13:31:59 +0100
Subject: [PATCH]  meta-somdevices: Added linux-somdevices.

Signed-off-by: Josep Orga <jorga@somdevices.com>
---
 recipes-kernel/linux/linux-somdevices_5.10.bb | 89 +++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 recipes-kernel/linux/linux-somdevices_5.10.bb

diff --git a/recipes-kernel/linux/linux-somdevices_5.10.bb b/recipes-kernel/linux/linux-somdevices_5.10.bb
new file mode 100644
index 0000000..5ec58d6
--- /dev/null
+++ b/recipes-kernel/linux/linux-somdevices_5.10.bb
@@ -0,0 +1,89 @@
+SUMMARY = "Linux Kernel provided and supported by SOMDEVICES"
+DESCRIPTION = "Linux Kernel provided and supported by SOMDEVICES with focus on \
+i.MX Family Reference Boards. It includes support for many IPs such as GPU, VPU and IPU."
+
+require recipes-kernel/linux/linux-imx.inc
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
+
+DEPENDS += "lzop-native bc-native"
+
+SRCBRANCH = "imx_5.10.35_2.0.0-somdevices.y"
+LOCALVERSION = "-2.0.0"
+KERNEL_SRC ?= "git://gitolite3@git.somdevices.com/linux.git;protocol=ssh"
+SRC_URI = "${KERNEL_SRC};branch=${SRCBRANCH}"
+
+SRCREV = "e501a8ea44227d0175d7d492eba52ca85b9a6d1e"
+PR = "somdevices.0"
+
+LINUX_VERSION = "5.10.35"
+
+FILES_${KERNEL_PACKAGE_NAME}-base += "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin.modinfo "
+
+KERNEL_CONFIG_COMMAND = "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} olddefconfig"
+
+DEFAULT_PREFERENCE = "1"
+
+DO_CONFIG_V7_COPY = "no"
+DO_CONFIG_V7_COPY_mx6 = "yes"
+DO_CONFIG_V7_COPY_mx7 = "yes"
+DO_CONFIG_V7_COPY_mx8 = "no"
+
+# Add setting for LF Mainline build
+IMX_KERNEL_CONFIG_AARCH32 = "imx_v7_defconfig"
+IMX_KERNEL_CONFIG_AARCH64 = "imx8mmn_somdevices_defconfig"
+KBUILD_DEFCONFIG ?= ""
+KBUILD_DEFCONFIG_mx6= "${IMX_KERNEL_CONFIG_AARCH32}"
+KBUILD_DEFCONFIG_mx7= "${IMX_KERNEL_CONFIG_AARCH32}"
+KBUILD_DEFCONFIG_mx8= "${IMX_KERNEL_CONFIG_AARCH64}"
+
+
+# Use a verbatim copy of the defconfig from the linux-imx repo.
+# IMPORTANT: This task effectively disables kernel config fragments
+# since the config fragments applied in do_kernel_configme are replaced.
+addtask copy_defconfig after do_kernel_configme before do_kernel_localversion
+do_copy_defconfig () {
+    install -d ${B}
+    if [ ${DO_CONFIG_V7_COPY} = "yes" ]; then
+        # copy latest IMX_KERNEL_CONFIG_AARCH32 to use for mx6, mx6ul and mx7
+        mkdir -p ${B}
+        cp ${S}/arch/arm/configs/${IMX_KERNEL_CONFIG_AARCH32} ${B}/.config
+    else
+        # copy latest IMX_KERNEL_CONFIG_AARCH64 to use for mx8
+        mkdir -p ${B}
+        cp ${S}/arch/arm64/configs/${IMX_KERNEL_CONFIG_AARCH64} ${B}/.config
+    fi
+}
+
+DELTA_KERNEL_DEFCONFIG ?= ""
+#DELTA_KERNEL_DEFCONFIG_mx8 = "imx.config"
+
+do_merge_delta_config[dirs] = "${B}"
+do_merge_delta_config[depends] += " \
+    flex-native:do_populate_sysroot \
+    bison-native:do_populate_sysroot \
+"
+do_merge_delta_config() {
+    for deltacfg in ${DELTA_KERNEL_DEFCONFIG}; do
+        if [ -f ${S}/arch/${ARCH}/configs/${deltacfg} ]; then
+            ${KERNEL_CONFIG_COMMAND}
+            oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} ${deltacfg}
+        elif [ -f "${WORKDIR}/${deltacfg}" ]; then
+            ${S}/scripts/kconfig/merge_config.sh -m .config ${WORKDIR}/${deltacfg}
+        elif [ -f "${deltacfg}" ]; then
+            ${S}/scripts/kconfig/merge_config.sh -m .config ${deltacfg}
+        fi
+    done
+    cp .config ${WORKDIR}/defconfig
+}
+addtask merge_delta_config before do_kernel_localversion after do_copy_defconfig
+
+do_deploy_append() {
+    if [ ! -d ${DEPLOY_DIR_IMAGE} ]; then
+        mkdir -p ${DEPLOY_DIR_IMAGE}
+    fi
+    cp -fp ${WORKDIR}/deploy-${BPN}/${KERNEL_DEVICETREE_BASENAME}.dtb ${DEPLOY_DIR_IMAGE}/imx8mm-somdevices.dtb
+}
+
+KERNEL_VERSION_SANITY_SKIP="1"
+COMPATIBLE_MACHINE = "(mx6|mx7|mx8)"
-- 
2.17.1