36 lines
1.6 KiB
Plaintext
36 lines
1.6 KiB
Plaintext
|
# Amlogic S922X hexa core 2GB/4GB RAM SoC 1.8-2.4Ghz eMMC GBE USB3 SPI RTC
|
||
|
|
BOARD_NAME="Odroid N2"
|
||
|
|
BOARDFAMILY="meson-g12b"
|
||
|
|
BOARD_MAINTAINER=""
|
||
|
|
KERNEL_TARGET="current,edge"
|
||
|
|
FULL_DESKTOP="yes"
|
||
|
|
FORCE_BOOTSCRIPT_UPDATE="yes"
|
||
|
|
BOOT_LOGO="desktop"
|
||
|
|
BOOTCONFIG="odroid-n2_defconfig" # For mainline uboot
|
||
|
|
|
||
|
|
# Newer u-boot for the N2/N2+, less patches: a single boot order patch
|
||
|
|
BOOTBRANCH_BOARD="tag:v2022.10"
|
||
|
|
BOOTPATCHDIR="v2022.10"
|
||
|
|
|
||
|
|
# Enable writing u-boot to SPI on the N2(+) for current and edge
|
||
|
|
# @TODO: replace this with an overlay, after meson64 overlay revamp
|
||
|
|
# To enable the SPI NOR the -spi .dtb is required, because eMMC shares a pin with SPI on the N2(+). To use it:
|
||
|
|
# fdtfile=amlogic/meson-g12b-odroid-n2-plus-spi.dtb # in armbianEnv.txt and reboot, then run nand-sata-install
|
||
|
|
UBOOT_TARGET_MAP="u-boot-dtb.img;;u-boot.bin.sd.bin:u-boot.bin u-boot-dtb.img u-boot.bin:u-boot-spi.bin"
|
||
|
|
write_uboot_platform_mtd() {
|
||
|
|
dd if=$1/u-boot-spi.bin of=/dev/mtdblock0
|
||
|
|
}
|
||
|
|
|
||
|
|
# MAX might be different for N2/N2+, for now use N2+'s
|
||
|
|
# @TODO: remove? cpufreq is not used anymore, instead DT should be patched
|
||
|
|
CPUMIN=1000000
|
||
|
|
CPUMAX=2400000
|
||
|
|
GOVERNOR=performance # some people recommend performance to avoid random hangs after 24+ hours running.
|
||
|
|
|
||
|
|
# U-boot has detection code for the ODROID boards.
|
||
|
|
# https://github.com/u-boot/u-boot/blob/v2021.04/board/amlogic/odroid-n2/odroid-n2.c#L35-L106
|
||
|
|
# Unfortunately it uses n2_plus instead of n2-plus as the Kernel expects it.
|
||
|
|
# So there is a hack at and around config/bootscripts/boot-meson64.cmd L90
|
||
|
|
# If needed (eg for extlinux) you can specify the N2/N2+/ DTB in BOOT_FDT_FILE, example for the N2+:
|
||
|
|
# BOOT_FDT_FILE="amlogic/meson-g12b-odroid-n2-plus.dtb"
|