Prebuilt spi_combined.img & u-boot-rockchip.bin are included together for convenience
Requirements:
-
Debian based OS already running on an ARM64 CPU
-
Any microSD in the /dev/mmcblk1 slot
Stop Autoboot by hitting any key
Insert SD Card
Bypass SPI
reset
Reconnect SPI
Stop Autoboot by hitting any key
sf probe
sf erase 0x0 0x1000000
reset
Stop Autoboot by hitting any key
ls mmc 1:1 /
load mmc 1:1 $kernel_addr_r spi_combined.img
sf probe
sf write $kernel_addr_r 0 $filesize
reset
Stop Autoboot by hitting any key
saveenv
reset