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imx93-evk/README.txt: Update instructions

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It is advisable to set bootdelay to 0 when using bootcmd to disable
dcache on u-boot. Using bootdelay -1 will definitely work as it disables
bootcmd altogether (and leaves the dcache enabled). This step is added
to remove confusion.
This commit is contained in:
Ville Juven 2024-04-19 12:15:25 +03:00 committed by Xiang Xiao
parent e863e3dd37
commit 252b4a4094
1 changed files with 1 additions and 0 deletions
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Documentation/platforms/arm64/imx9/boards/imx93-evk/README.txt
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@ -52,6 +52,7 @@ Automated option:
1. Replace the default bootcmd to disable dcache automatically:
u-boot=> setenv bootdelay 0
u-boot=> setenv bootcmd dcache off
u-boot=> saveenv
Saving Environment to MMC... Writing to MMC(0)... OK