Name Date Size #Lines LOC

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extlinux.confH A D05-Jun-2025157 54

genimage.cfgH A D05-Jun-2025465 4033

post-build.shH A D05-Jun-2025119 62

readme.txtH A D05-Jun-20251.1 KiB6246

readme.txt

1RADXA ROCK_PI_4
2================
3https://rockpi.org/rockpi4
4
5ROCK Pi 4 is a Single Board Computer (SBC) from radxa. This guide is valid
6for the below models:
7- ROCK PI 4 Model A
8- ROCK PI 4 Model B
9- ROCK PI 4 Model C
10
11Build:
12======
13  $ make rock_pi_4_defconfig
14  $ make
15
16Files created in output directory
17=================================
18
19output/images
20
21├── bl31.elf
22├── boot.vfat
23├── extlinux
24├── idbloader.img
25├── Image
26├── rk3399-rock-pi-4.dtb
27├── rootfs.ext2
28├── rootfs.ext4 -> rootfs.ext2
29├── rootfs.tar
30├── sdcard.img
31├── u-boot.bin
32└── u-boot.itb
33
34Creating bootable SD card:
35==========================
36
37Simply invoke (as root)
38
39sudo dd if=output/images/sdcard.img of=/dev/sdX && sync
40
41Where X is your SD card device.
42
43Booting:
44========
45
46Serial console:
47---------------
48RockPi4 has a 40-pin GPIO header. The pin layout is as follows:
49
50pin 6:  gnd
51pin 8:  tx
52pin 10: rx
53
54Baudrate for this board is 1500000.
55
56Login:
57------
58Enter 'root' as login user, and the prompt is ready.
59
60Wiki link:
61https://wiki.amarulasolutions.com/bsp/rockchip/rk3399/rock-pi-4.html
62