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--- products:sbc:vim4:development:linux:build-linux-uboot [2022/07/05 02:33]
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+++ products:sbc:vim4:development:linux:build-linux-uboot [2022/09/05 04:15] (current)
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@@ Line 1: / Line 1: @@
+~~tag>VIM4 uboot~~
 {{indexmenu_n>1}}
+====== VIM4 Build U-Boot ======
-====== Build U-Boot ======
+You can build Ubuntu OS images easily via the link [[kg>Fenix]].Here are the steps how to build U-Boot.
-<tabbox Build Ubuntu U-Boot>
+===== Setup Environment =====
-<tabbox Build Android U-Boot>
+Choose your ''board'' (e.g. ''VIM4''), ''U-Boot version'', ''Linux version'', or ''system version'',the correct version for your requirements.
-</tabbox>
+```shell
+$ source setenv.sh
+```
+===== Build U-Boot =====
+Build U-Boot with a single command:
+```shell
+$ make uboot
+```
+The binaries are located in ''build/u-boot/fip/_tmp''. choose ''u-boot.bin.sd.bin.signed'', ''u-boot.bin.signed'', ''u-boot.bin.spi.bin.signed''.
+  * ''u-boot.bin.sd.bin.signed'' - flashing to the **SD card**
+  * ''u-boot.bin.signed'' - flashing to the **eMMC**
+===== Build U-Boot Debian package =====
+You can also choose the Debian U-Boot package:
+```shell
+$ make uboot-deb
+```
+Debian packages are located in ''build/images/debs/{VERSION}/{BOARD}''.
+**VERSION** : refers to the Fenix version, e.g. ''1.0.11''\\
+**BOARD** : refers to the Khadas SBC, e.g. ''VIM4''
+The folder location is ''build/images/debs/1.0.11/VIM4'', and the Debian U-Boot package is ''linux-u-boot-xxx-xxx_xxx-xxx_arm64.deb''.
+  * SoC Vendor Debian U-Boot package: ''linux-u-boot-vim4-vendor_1.0.11-2019.01_arm64.deb''
+===== About U-Boot Source Code =====
+[[kg>u-boot/tree/khadas-vims-v2019.01|U-Boot for VIM4]], the branch is ''khadas-vims-v2019.01''.
+===== See Aslo =====
+  * [[products:sbc:vim4:configurations:upgrade-linux-uboot]]
+  * [[products:sbc:vim4:development:linux:build-linux-kernel]]
+  * [[products:sbc:vim4:development:linux:build-ubuntu]]

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