Difference between revisions of "Winhbw"
From ESS-WIKI
(→set u-boot-imx for ROM-5722 Dual Lite) |
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= set u-boot-imx for ROM-5722 Dual Lite = | = set u-boot-imx for ROM-5722 Dual Lite = | ||
− | + | convert u-boot-imx into development stage in yocto environment | |
<pre> | <pre> | ||
devtool modify u-boot-imx | devtool modify u-boot-imx | ||
</pre> | </pre> | ||
change current directory to build/workspace/sources/u-boot-imx | change current directory to build/workspace/sources/u-boot-imx | ||
+ | |||
modify arch/arm/mach-imx/imx8m/soc.c | modify arch/arm/mach-imx/imx8m/soc.c | ||
<pre> | <pre> | ||
Line 45: | Line 46: | ||
</pre> | </pre> | ||
− | change back to the original build directory | + | change back to the original build directory, and build u-boot-imx again |
<pre> | <pre> |
Revision as of 12:29, 1 July 2024
Prerequisites
follow Yocto Linux BSP Ver.A User Guide for iMX8 series to build a ROM-5722 image ...
- Get_BSP
- specify manifest file to imx8LBVA1021.xml
- Build Instructions
MC=imx8mprom5722a1
UC=4G
set u-boot-imx for ROM-5722 Dual Lite
convert u-boot-imx into development stage in yocto environment
devtool modify u-boot-imx
change current directory to build/workspace/sources/u-boot-imx
modify arch/arm/mach-imx/imx8m/soc.c
patch -p1 << END_OF_PATCH diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index c55ea8df7d..11a442befa 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -799,7 +799,12 @@ int disable_vpu_nodes(void *blob) const char *nodes_path_8mp[] = { "/vpu_g1@38300000", "/vpu_g2@38310000", - "/vpu_vc8000e@38320000" + "/vpu_vc8000e@38320000", + "/soc@0/blk-ctl@38330000", + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@19", + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@20", + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@21", + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@22" }; if (is_imx8mq()) END_OF_PATCH
change back to the original build directory, and build u-boot-imx again
bitbake u-boot-imx
set linux-imx for ROM-5722 Dual Lite
set development environment for linux-imx
devtool modify linux-imx
change current directory to build/workspace/sources/linux-imx modify arch/arm64/boot/dts/freescale/imx8mp-rom5722-a1.dts
patch -p1 << END_OF_PATCH END_OF_PATCH
change back to the original build directory
bitbake linux-imx