d-two/operating-system
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add ODROID-C2/C4/N2/N2+ support for RPI-RF-MOD/HM-MOD-RPI-PCB integration (#1323)

Browse Source 
* add ODROID-C2/C4/N2/N2+ support for RPI-RF-MOD/HM-MOD-RPI-PCB integration

* updated rpi-rf-mod package to latest version with dtbo fixes
This commit is contained in:
Jens Maus
2021-05-04 20:42:57 +02:00
committed by GitHub
parent be2cfd7622
commit 9ed200a70e
21 changed files with 315 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
buildroot-external/board/hardkernel/odroid-c4/boot-env.txt Normal file
View File

@@ -0,0 +1,2 @@
# Uncomment this to enable GPIO support for RPI-RF-MOD/HM-MOD-RPI-PCB
#overlays=rpi-rf-mod

4
buildroot-external/board/hardkernel/odroid-c4/hassos-hook.sh
View File

@@ -9,6 +9,10 @@ function hassos_pre_image() {
cp "${BINARIES_DIR}/boot.scr" "${BOOT_DATA}/boot.scr"
cp "${BINARIES_DIR}/meson-sm1-odroid-c4.dtb" "${BOOT_DATA}/meson-sm1-odroid-c4.dtb"
mkdir -p "${BOOT_DATA}/overlays"
cp "${BINARIES_DIR}"/*.dtbo "${BOOT_DATA}/overlays/"
cp "${BOARD_DIR}/boot-env.txt" "${BOOT_DATA}/haos-config.txt"
echo "console=tty0 console=ttyAML0,115200n8" > "${BOOT_DATA}/cmdline.txt"
# SPL

26
buildroot-external/board/hardkernel/odroid-c4/uboot-boot.ush
View File

@@ -25,9 +25,33 @@ setenv bootargs_hassos "zram.enabled=1 zram.num_devices=3 apparmor=1 security=ap
setenv bootargs_a "root=PARTUUID=48617373-06 rootfstype=squashfs ro rootwait"
setenv bootargs_b "root=PARTUUID=48617373-08 rootfstype=squashfs ro rootwait"
# Load environment from haos-config.txt
if test -e mmc ${devnum}:1 haos-config.txt; then
fatload mmc ${devnum}:1 ${ramdisk_addr_r} haos-config.txt
env import -t ${ramdisk_addr_r} ${filesize}
fi
# Load extraargs
fileenv mmc ${devnum}:1 ${ramdisk_addr_r} cmdline.txt cmdline
fatload mmc ${devnum}:1 ${fdt_addr_r} meson-sm1-odroid-c4.dtb
# Load device tree
setenv fdtfile "meson-sm1-odroid-c4.dtb"
echo "Loading standard device tree ${fdtfile}"
fatload mmc ${devnum}:1 ${fdt_addr_r} ${fdtfile}
fdt addr ${fdt_addr_r}
# load dt overlays
fdt resize 65536
for overlay_file in ${overlays}; do
if fatload mmc ${devnum}:1 ${ramdisk_addr_r} overlays/${overlay_file}.dtbo; then
echo "Applying kernel provided DT overlay ${overlay_file}.dtbo"
fdt apply ${ramdisk_addr_r} || setenv overlay_error "true"
fi
done
if test "${overlay_error}" = "true"; then
echo "Error applying DT overlays, restoring original DT"
fatload mmc ${devnum}:1 ${fdt_addr_r} ${fdtfile}
fi
# logical volumes get numbered after physical ones.
# 1. boot