4. Compile Source

❶ Unzip source

1tar xvf RV1126B_LINUX6.1_V1.2.0.tar.gz
2cd RV1126B_LINUX6.1_V1.2.0

❷ Configuration

1./build.sh lunch

After running ./build.sh lunch, the system will list available defconfig files. For the Buildroot system, select the corresponding configuration according to the required version:

  • GStreamer version: 4. boardcon_idea1126bp_defconfig

  • Rockit version: 5. boardcon_idea1126bp_ipc_defconfig

Note

Only the Buildroot system provides both the GStreamer version and the Rockit version. For the Debian system, use the GStreamer version.

Serial terminal output and options
$ ./build.sh lunch
############### Rockchip Linux SDK ###############
Manifest: rv1126b_linux6.1_release_v1.2.0_20251220.xml
GIT commit: "4236b4b boardcon: fix IPC defconfig to use em1126bp_ipc buildroot config"
Log colors: message notice warning error fatal
Log saved at /home/chenyu/RV1126bp/RV1126B_LINUX6.1_V1.2.0/output/sessions/2026-01-21_16-41-16
Pick a defconfig:
1. rockchip_defconfig
2. boardcon_em1126bp_defconfig
3. boardcon_em1126bp_ipc_defconfig
4. boardcon_idea1126bp_defconfig
5. boardcon_idea1126bp_ipc_defconfig
6. rockchip_rv1126b_dv_64_evb1_v10_defconfig
7. rockchip_rv1126b_dv_64_evb1_v12_defconfig
8. rockchip_rv1126b_evb1_v10_defconfig
9. rockchip_rv1126b_evb4_v10_defconfig
10. rockchip_rv1126b_fastboot_defconfig
11. rockchip_rv1126b_ipc_32_evb1_v10_defconfig
12. rockchip_rv1126b_ipc_64_evb1_v10_defconfig
13. rockchip_rv1126b_robot_defconfig
14. rockchip_rv1126b_tiny_32_evb2_v10_defconfig
15. rockchip_rv1126bp_evb1_v10_defconfig
16. rockchip_rv1126bp_fastboot_defconfig
17. rockchip_rv1126bp_ipc_32_evb1_v10_defconfig
18. rockchip_rv1126bp_ipc_64_evb1_v10_defconfig
19. rockchip_rv1126bp_robot_defconfig
Which would you like? [1]: 4

❸ Compile uboot

1./build.sh uboot

❹ Compile kernel

1./build.sh kernel

❺ Compile recovery

1./build.sh recovery

❻ Compile rootfs

1./build.sh buildroot

❼ Build and Package Firmware Images

1./build.sh firmware

Once the command finishes, the image files and update.img will be generated in the rockdev/ directory.