From 614d7a954dfbdeaa55500e0ba223b6899a1c7eda Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Sun, 09 Oct 2022 14:04:22 +0800
Subject: [PATCH] update hardknott to add overlays support in /boot
---
yocto/meta-igkboard/hardknott/recipes-kernel/linux/linux-imx_5.10.bbappend | 72 ++++++++++++++++++++++++++++++++----
1 files changed, 64 insertions(+), 8 deletions(-)
diff --git a/yocto/meta-igkboard/hardknott/recipes-kernel/linux/linux-imx_5.10.bbappend b/yocto/meta-igkboard/hardknott/recipes-kernel/linux/linux-imx_5.10.bbappend
index 585363d..49691fd 100644
--- a/yocto/meta-igkboard/hardknott/recipes-kernel/linux/linux-imx_5.10.bbappend
+++ b/yocto/meta-igkboard/hardknott/recipes-kernel/linux/linux-imx_5.10.bbappend
@@ -12,23 +12,79 @@
require recipes-kernel/linux/linux-yocto.inc
-SRCBRANCH = "lf-5.15.y"
-KERNEL_SRC = "git://source.codeaurora.org/external/imx/linux-imx.git;protocol=https;branch=${SRCBRANCH}"
-KBRANCH = "${SRCBRANCH}"
-SRC_URI = "${KERNEL_SRC}"
-
-# https://source.codeaurora.org/external/imx/uboot-imx/tag/?h=lf-5.10.52-2.1.0
-SRCREV = "1c0116f3da250c5a52858c53efb8b38c0963f477"
+# base: meta-imx/meta-bsp/recipes-kernel/linux/linux-imx_5.10.bb
+# https://source.codeaurora.org/external/imx/linux-imx/tag/?h=lf-5.10.52-2.1.0
+SRCREV = "a11753a89ec610768301d4070e10b8bd60fde8cd"
LOCALVERSION = "-lf-5.10.52-2.1.0"
LINUX_VERSION = "5.10.52"
KERNEL_DANGLING_FEATURES_WARN_ONLY = "1"
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
-SRC_URI += " file://linux-imx-lf-5.10.52-2.1.0.patch "
+SRC_URI += " file://linux-imx-lf-5.10.52-2.1.0.patch \
+ file://config-lcd.txt \
+ file://config-nolcd.txt \
+ "
PATCHTOOL = "patch"
do_copy_defconfig_append() {
cp ${S}/arch/arm/configs/igkboard_defconfig ${WORKDIR}/defconfig
cp ${S}/arch/arm/configs/igkboard_defconfig ${B}/.config
}
+
+KERNEL_DTC_FLAGS = "-@"
+
+KERNEL_DEVICETREE2 ?= ""
+KERNEL_DEVICETREE2:igkboard = " \
+ overlays/cam.dtbo \
+ overlays/can1.dtbo \
+ overlays/can2.dtbo \
+ overlays/i2c1.dtbo \
+ overlays/lcd.dtbo \
+ overlays/nbiot-4g.dtbo \
+ overlays/pwm7.dtbo \
+ overlays/pwm8.dtbo \
+ overlays/spi1.dtbo \
+ overlays/uart2.dtbo \
+ overlays/uart3.dtbo \
+ overlays/uart4.dtbo \
+ overlays/uart7.dtbo \
+ overlays/w1.dtbo \
+"
+
+# compile dtbo file, refer to: poky/meta/classes/kernel-devicetree.bbclass
+do_compile:append() {
+ if [ -n "${KERNEL_DTC_FLAGS}" ]; then
+ export DTC_FLAGS="${KERNEL_DTC_FLAGS}"
+ fi
+
+ for dtbf in ${KERNEL_DEVICETREE2}; do
+ dtb=`normalize_dtb "$dtbf"`
+ oe_runmake $dtb CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
+ done
+}
+
+# install to linux kernel package
+FILES:${KERNEL_PACKAGE_NAME}-devicetree += "/${KERNEL_IMAGEDEST}/overlays/*.dtbo"
+do_install:append() {
+ for dtbf in ${KERNEL_DEVICETREE2}; do
+ dtb=`normalize_dtb "$dtbf"`
+ install -d ${D}/${KERNEL_IMAGEDEST}/overlays
+ install -m 0644 ${B}/arch/arm/boot/dts/$dtb ${D}/${KERNEL_IMAGEDEST}/$dtb
+ done
+
+ install -m 0644 ${WORKDIR}/config-lcd.txt ${D}/${KERNEL_IMAGEDEST}/
+ install -m 0644 ${WORKDIR}/config-nolcd.txt ${D}/${KERNEL_IMAGEDEST}/
+}
+
+# install to deploy images path
+do_deploy:append(){
+ for dtbf in ${KERNEL_DEVICETREE2}; do
+ dtb=`normalize_dtb "$dtbf"`
+ install -d ${deployDir}/overlays
+ install -m 0644 ${B}/arch/arm/boot/dts/$dtb ${deployDir}/$dtb
+ done
+
+ install -m 0644 ${WORKDIR}/config-lcd.txt ${deployDir}/
+ install -m 0644 ${WORKDIR}/config-nolcd.txt ${deployDir}/
+}
--
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