Update buildroot to 2024.08.1, kernel to 6.6.y

build.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 
-BUILDROOT=buildroot-2019.11.1
+OUTPUT_DIRECTORY="output"
+BUILDROOT=buildroot-2024.08.1
 # Supported targets: cmhybrid (supports cm1 cm3), cm4
 TARGET=cm4
 
@@ -22,27 +23,26 @@ fi
 #
 # Build everything
 #
-make -C $BUILDROOT
+CPU_COUNT=$(nproc)
+make -C $BUILDROOT "-j${CPU_COUNT}"
 
 #
 # Copy the files we are interested in from buildroot's "output/images" directory
 # to our "output" directory in top level directory 
 #
 
 # initramfs file build by buildroot containing the root file system
-cp $BUILDROOT/output/images/rootfs.cpio.xz output/scriptexecute.img
+cp $BUILDROOT/output/images/rootfs.cpio.xz "${OUTPUT_DIRECTORY}/scriptexecute.img"
 # Linux kernel
-cp $BUILDROOT/output/images/zImage output/kernel.img
+cp $BUILDROOT/output/images/zImage "${OUTPUT_DIRECTORY}/kernel.img"
 # Raspberry Pi firmware files
-cp $BUILDROOT/output/images/rpi-firmware/*.elf output
-cp $BUILDROOT/output/images/rpi-firmware/*.dat output
-cp $BUILDROOT/output/images/rpi-firmware/bootcode.bin output
-cp $BUILDROOT/output/images/*.dtb output
+cp $BUILDROOT/output/images/rpi-firmware/* "${OUTPUT_DIRECTORY}"
+cp $BUILDROOT/output/images/*.dtb "${OUTPUT_DIRECTORY}"
 
 # Uncomment if using dwc2
-mkdir -p output/overlays
-mv output/dwc2-overlay.dtb output/overlays/dwc2.dtbo
-mv output/spi-gpio40-45-overlay.dtb output/overlays/spi-gpio40-45.dtbo
+mkdir -p "${OUTPUT_DIRECTORY}/overlays"
+mv "${OUTPUT_DIRECTORY}/dwc2-overlay.dtb" "${OUTPUT_DIRECTORY}/overlays/dwc2.dtbo"
+mv "${OUTPUT_DIRECTORY}/spi-gpio40-45-overlay.dtb" "${OUTPUT_DIRECTORY}/overlays/spi-gpio40-45.dtbo"
 
 echo
 echo Build complete. Files are in output folder.

scriptexecute/Config.in

@@ -1 +1 @@
-source "$BR2_EXTERNAL_SCRIPTEXECUTE_PATH/package/rpi-firmware-custom/Config.in"
+source "$BR2_EXTERNAL_SCRIPTEXECUTE_PATH/package/rpi-pinctrl/Config.in"

scriptexecute/board/kernelconfig-scriptexecute.fragment

@@ -49,7 +49,6 @@ CONFIG_I2C_BCM2708=y
 CONFIG_I2C_BCM2835=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PINCTRL=y
-CONFIG_GPIO_SYSFS=y
 CONFIG_SPI_SPIDEV=y
 CONFIG_SPI_BCM2835=y
 CONFIG_EEPROM_AT24=y

scriptexecute/board/overlay/etc/init.d/S99scriptexec

@@ -126,8 +126,7 @@ case "$1" in
                         JUMPER=""
                         for GPIO in 5 13 21
                         do
-                            echo "$GPIO" >/sys/class/gpio/export
-                            GPIOVALUE=`cat /sys/class/gpio/gpio$GPIO/value`
+                            GPIOVALUE=`pinctrl lev $GPIO`
                             JUMPER="$JUMPER$GPIOVALUE"
                         done
                 fi

scriptexecute/configs/scriptexecute_cm4_defconfig

@@ -1,6 +1,6 @@
 BR2_arm=y
 BR2_arm1176jzf_s=y
-BR2_KERNEL_HEADERS_4_19=y
+BR2_KERNEL_HEADERS_6_6=y
 BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
 # BR2_UCLIBC_INSTALL_UTILS is not set
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
@@ -12,13 +12,13 @@ BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/board/overlay/"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/raspberrypi/linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="rpi-5.4.y"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="6.6.y"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/board/kernelconfig-cm4.armv7"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/board/kernelconfig-scriptexecute.fragment"
 BR2_LINUX_KERNEL_XZ=y
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2711-rpi-4-b bcm2711-rpi-400 bcm2711-rpi-cm4 overlays/dwc2-overlay overlays/spi-gpio40-45-overlay"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2711-rpi-4-b broadcom/bcm2711-rpi-400 broadcom/bcm2711-rpi-cm4 overlays/dwc2-overlay overlays/spi-gpio40-45-overlay"
 BR2_PACKAGE_E2FSPROGS=y
 # BR2_PACKAGE_E2FSPROGS_FSCK is not set
 BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
@@ -32,7 +32,7 @@ BR2_PACKAGE_ZLIB=y
 BR2_PACKAGE_LIBSYSFS=y
 BR2_PACKAGE_JITTERENTROPY_LIBRARY=y
 BR2_PACKAGE_LIBCURL=y
-BR2_PACKAGE_CURL=y
+BR2_PACKAGE_LIBCURL_CURL=y
 # BR2_PACKAGE_LIBCURL_PROXY_SUPPORT is not set
 # BR2_PACKAGE_LIBCURL_COOKIES_SUPPORT is not set
 # BR2_PACKAGE_LIBCURL_EXTRA_PROTOCOLS_FEATURES is not set
@@ -41,5 +41,10 @@ BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_TARGET_ROOTFS_CPIO=y
 BR2_TARGET_ROOTFS_CPIO_XZ=y
 # BR2_TARGET_ROOTFS_TAR is not set
-BR2_PACKAGE_RPI_FIRMWARE_CUSTOM=y
-# BR2_PACKAGE_RPI_FIRMWARE_CUSTOM_INSTALL_DTB_OVERLAYS is not set
+BR2_PACKAGE_RPI_FIRMWARE=y
+BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4=y
+BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/boot-configs/config.txt"
+BR2_PACKAGE_RPI_FIRMWARE_CMDLINE_FILE="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/boot-configs/cmdline.txt"
+BR2_PACKAGE_LIBGPIOD2=y
+BR2_PACKAGE_RPI_PINCTRL=y
+BR2_PACKAGE_COREUTILS=y

scriptexecute/configs/scriptexecute_cmhybrid_defconfig

@@ -1,6 +1,6 @@
 BR2_arm=y
 BR2_arm1176jzf_s=y
-BR2_KERNEL_HEADERS_4_19=y
+BR2_KERNEL_HEADERS_6_6=y
 BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
 # BR2_UCLIBC_INSTALL_UTILS is not set
 BR2_TARGET_GENERIC_HOSTNAME="scriptexecute"
@@ -11,16 +11,16 @@ BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/board/overlay/"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/raspberrypi/linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="rpi-4.19.y"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="6.6.y"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/board/kernelconfig-hybrid.armv67"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/board/kernelconfig-scriptexecute.fragment"
 BR2_LINUX_KERNEL_XZ=y
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2708-rpi-b-plus bcm2708-rpi-zero-w bcm2708-rpi-cm bcm2710-rpi-cm3 bcm2710-rpi-3-b-plus overlays/dwc2-overlay"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="broadcom/bcm2708-rpi-b-plus broadcom/bcm2708-rpi-zero-w broadcom/bcm2708-rpi-cm broadcom/bcm2710-rpi-cm3 broadcom/bcm2710-rpi-3-b-plus overlays/dwc2-overlay"
 BR2_PACKAGE_MMC_UTILS=y
 BR2_PACKAGE_LIBCURL=y
-BR2_PACKAGE_CURL=y
+BR2_PACKAGE_LIBCURL_CURL=y
 # BR2_PACKAGE_LIBCURL_PROXY_SUPPORT is not set
 # BR2_PACKAGE_LIBCURL_COOKIES_SUPPORT is not set
 # BR2_PACKAGE_LIBCURL_EXTRA_PROTOCOLS_FEATURES is not set
@@ -32,5 +32,10 @@ BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_TARGET_ROOTFS_CPIO=y
 BR2_TARGET_ROOTFS_CPIO_XZ=y
 # BR2_TARGET_ROOTFS_TAR is not set
-BR2_PACKAGE_RPI_FIRMWARE_CUSTOM=y
-# BR2_PACKAGE_RPI_FIRMWARE_CUSTOM_INSTALL_DTB_OVERLAYS is not set
+BR2_PACKAGE_RPI_FIRMWARE=y
+BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI=y
+BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/boot-configs/config.txt"
+BR2_PACKAGE_RPI_FIRMWARE_CMDLINE_FILE="$(BR2_EXTERNAL_SCRIPTEXECUTE_PATH)/boot-configs/cmdline.txt"
+BR2_PACKAGE_LIBGPIOD2=y
+BR2_PACKAGE_RPI_PINCTRL=y
+BR2_PACKAGE_COREUTILS=y

scriptexecute/package/rpi-pinctrl/Config.in

@@ -0,0 +1,5 @@
+config BR2_PACKAGE_RPI_PINCTRL
+	bool "rpi-pinctrl"
+	depends on BR2_PACKAGE_LIBGPIOD2
+	help
+	  Raspberry Pi pinctrl binary

scriptexecute/package/rpi-pinctrl/rpi-pinctrl.mk

@@ -0,0 +1,14 @@
+################################################################################
+#
+# rpi-pinctrl
+#
+################################################################################
+
+RPI_PINCTRL_VERSION = 2a79d719687d5cea097927069434b8075df06850
+RPI_PINCTRL_SITE = $(call github,raspberrypi,utils,$(RPI_PINCTRL_VERSION))
+RPI_PINCTRL_LICENSE = BSD-3-Clause
+RPI_PINCTRL_LICENSE_FILES = LICENSE
+RPI_PINCTRL_INSTALL_TARGET = YES
+RPI_PINCTRL_SUBDIR = pinctrl
+
+$(eval $(cmake-package))