imx93-evk/README.txt: Update instructions

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
@@ -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