README.md

DongshanPI-ROSx

Main control: Allwinner R818 4x Arm Cortex A53 + GPU
DRAM: LPDDR4 2GB/4GB
Storage: Onboard 16GB/32GB Emmc, support USB external U disk and SD card to expand storage
Network: Support 2.4G/5.8Ghz WiFi and Bluetooth, onboard antenna
Display: Support MIPI-DSI+TP screen interface, support SPI screen
Audio: Microphone daughter board interface * 1
Board size: length 75mm width 100mm thickness 1.7mm
PCB layer: 4+4 layers
Support Tina Linux，based on Linux 5.4 kernel, Android System.

Name	Function	Path
hello world	Minimal program example, prints Hello World	`hello_world`
init dram	Initializes the serial port and DRAM	`init_dram`
syter boot	Bootstrapping function that replaces U-Boot, enabling fast system startup for Linux	`syter_boot`
payloads		`payloads`
smhc test	Initialize the SD card and check if initialization	`smhc_test`