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| − | {{DISPLAYTITLE:Config Yocto BSP(Ver.A) to Support ROM-5722 iMX8MP Dual Lite }} <!--
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| − | {| align="right"
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| − | | <span class="fck_mw_magic" _fck_mw_customtag="true" _fck_mw_tagname="TOC" _fck_mw_tagtype="c">_</span>
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| − | |}
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| − | -->
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| − | = Prerequisites =
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| − | follow [[IoTGateway/BSP/Linux/iMX8/Yocto_LBVA_User_Guide|Yocto Linux BSP Ver.A User Guide for iMX8 series]] to build one ROM-5722 image by using the following settings
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| − |
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| − | :[[ IoTGateway/BSP/Linux/iMX8/Yocto_LBVA_User_Guide#Get_BSP | Get_BSP ]]
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| − | ::specify manifest file to <span style="color:#7030a0">'''imx8LBVA1021.xml</span>
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| − |
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| − | :[[ IoTGateway/BSP/Linux/iMX8/Yocto_LBVA_User_Guide#Build_Instructions | Build Instructions ]]
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| − | ::<code><span style="color:#7030a0">'''MC'''</span>=imx8mprom5722a1</code>
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| − | ::<code><span style="color:#7030a0">'''UC'''</span>=4G</code>
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| − |
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| − | = Config u-boot-imx =
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| − | <syntaxhighlight lang="bash">
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| − | # development stage
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| − | devtool modify u-boot-imx
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| − |
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| − | # modify arch/arm/mach-imx/imx8m/soc.c
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| − | pushd workspace/sources/u-boot-imx
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| − |
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| − | # use vi/vim to create one patch
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| − | </syntaxhighlight>
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| − |
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| − | <div style="margin-left: 2em;">
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| − | <span style="color:purple">* copy & paste the following text to keep tab char *</span>
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| − | <syntaxhighlight lang="bash">
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| − | --- a/arch/arm/mach-imx/imx8m/soc.c
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| − | +++ b/arch/arm/mach-imx/imx8m/soc.c
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| − | @@ -799,7 +799,12 @@ int disable_vpu_nodes(void *blob)
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| − | const char *nodes_path_8mp[] = {
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| − | "/vpu_g1@38300000",
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| − | "/vpu_g2@38310000",
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| − | - "/vpu_vc8000e@38320000"
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| − | + "/vpu_vc8000e@38320000",
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| − | + "/soc@0/blk-ctl@38330000",
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| − | + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@19",
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| − | + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@20",
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| − | + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@21",
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| − | + "/soc@0/bus@30000000/gpc@303a0000/pgc/power-domain@22"
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| − | };
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| − |
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| − | if (is_imx8mq())
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| − | </syntaxhighlight>
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| − | </div>
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| − |
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| − | <syntaxhighlight lang="bash">
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| − | patch -p1 < patch && rm patch
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| − |
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| − | popd
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| − |
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| − | # check if the modification works well
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| − | bitbake u-boot-imx
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| − | </syntaxhighlight>
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| − |
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| − | = Config linux-imx =
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| − | <syntaxhighlight lang="bash">
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| − | # insert one command into recipe, linux-imx
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| − | pushd ../sources/meta-advantech/meta-fsl-imx/recipes-kernel/linux
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| − |
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| − | sed '/do_copy_defconfig_mx8/a \ mkdir -p ${B}' linux-imx_5.4.bbappend
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| − |
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| − | popd
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| − |
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| − | # development stage
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| − | devtool modify linux-imx
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| − |
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| − | # modify arch/arm64/boot/dts/freescale/imx8mp-rom5722-a1.dts
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| − | pushd workspace/sources/linux-imx
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| − |
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| − | # use vi/vim to create one patch
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| − | </syntaxhighlight>
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| − |
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| − | <div style="margin-left: 2em;">
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| − | <span style="color:purple">* copy & paste the following text to keep tab char *</span>
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| − | <syntaxhighlight lang="bash">
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| − | --- a/arch/arm64/boot/dts/freescale/imx8mp-rom5722-a1.dts
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| − | +++ b/arch/arm64/boot/dts/freescale/imx8mp-rom5722-a1.dts
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| − | @@ -1302,15 +1302,15 @@
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| − | };
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| − |
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| − | &vpu_g1 {
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| − | - status = "okay";
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| − | + status = "disabled";
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| − | };
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| − |
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| − | &vpu_g2 {
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| − | - status = "okay";
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| − | + status = "disabled";
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| − | };
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| − |
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| − | &vpu_vc8000e {
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| − | - status = "okay";
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| − | + status = "disabled";
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| − | };
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| − |
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| − | &gpu_3d { </syntaxhighlight>
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| − | </div>
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| − |
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| − | <syntaxhighlight lang="bash">
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| − | patch -p1 < patch && rm patch
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| − |
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| − | popd
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| − |
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| − | # check if the modification works well
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| − | bitbake linux-imx
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| − | </syntaxhighlight>
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| − |
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| − | = Rebuild the image =
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| − | <syntaxhighlight lang="bash">
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| − | bitbake imx-image-full
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| − | </syntaxhighlight>
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| − |
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| − | [[Category:Editor]]
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