We need to boot form SATA. The CONFIG_SYS_DCACHE_OFF will be enable in include/configs/mx6qsabre_common.h file.
Then the CONFIG_CMD_CACHE is not enable.
What influence about disable or enable CONFIG_CMD_CACHE in yocto?
seems CONFIG_CMD_CACHE commands to enable cache.
Without it (without caches) performance will be slower.
About "Without it (without caches) performance will be slower." and "#define CONFIG_SYS_DCACHE_OFF /* remove when sata driver support cache */"
If we want to remove the "CONFIG_SYS_DCACHE_OFF" config, we need to add sata driver support cache.
How to do about "sata driver support cache" ? Do you have example code ?
for "sata driver support cache" one needs to have cache support in
It is not possible to use "sata driver support cache" without enabling
cache support in Uboot/Linux.
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