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Seprate config template file.

This commit is contained in:
imi415 2021-06-21 00:15:53 +08:00
parent 4ad628ee2c
commit 757618595b
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
3 changed files with 13 additions and 11 deletions
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6
external_tree/board/iminc/raspberrypi-4b-system-agent/config.tmpl.txt Normal file
View File

@ -0,0 +1,6 @@
# Enable spidev node
dtparam=spi=on
# Add PCF8574A GPIO expander
dtoverlay=pcf8574a,addr=0x3f,interrupt=22

16
external_tree/board/iminc/raspberrypi-4b-system-agent/post-image.sh
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@ -6,6 +6,7 @@ BOARD_DIR="$(dirname $0)"
BOARD_NAME="$(basename ${BOARD_DIR})"
GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg"
GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
CONFIG_TEMPLATE="${BOARD_DIR}/config.tmpl.txt"
for arg in "$@"
do
@ -28,16 +29,6 @@ __EOF__
# enable 64bits support
arm_64bit=1
__EOF__
fi
;;
--add-pcf8574a-overlay)
if ! grep -qE '^dtoverlay=pcf8574a' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
echo "Adding 'dtoverlay=pcf8574a' to config.txt."
cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
# Add PCF8574A GPIO expander
dtoverlay=pcf8574a,addr=0x3f,interrupt=22
__EOF__
fi
;;
@ -50,6 +41,11 @@ __EOF__
done
if [[ -f "${CONFIG_TEMPLATE}" ]]; then
echo "Config template file exists, append to config.txt"
cat "${CONFIG_TEMPLATE}" >> "${BINARIES_DIR}/rpi-firmware/config.txt"
fi
# Pass an empty rootpath. genimage makes a full copy of the given rootpath to
# ${GENIMAGE_TMP}/root so passing TARGET_DIR would be a waste of time and disk
# space. We don't rely on genimage to build the rootfs image, just to insert a

2
external_tree/configs/system_agent_raspberrypi_4b_defconfig
View File

@ -23,7 +23,7 @@ BR2_ROOTFS_USERS_TABLES="$(BR2_EXTERNAL_system_agent_PATH)/customizations/users.
BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_system_agent_PATH)/customizations/overlay"
BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_system_agent_PATH)/board/iminc/raspberrypi-4b-system-agent/post-build.sh"
BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_system_agent_PATH)/board/iminc/raspberrypi-4b-system-agent/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="--add-miniuart-bt-overlay --aarch64 --add-pcf8574a-overlay"
BR2_ROOTFS_POST_SCRIPT_ARGS="--add-miniuart-bt-overlay --aarch64"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,raspberrypi,linux,081f560bde7188ca6f40cf297bd55c680e0179c0)/linux-081f560bde7188ca6f40cf297bd55c680e0179c0.tar.gz"