Hi Peng, On Sun, Jan 3, 2021 at 11:33 PM Peng Fan <peng....@nxp.com> wrote:
> No need to disable icache. Dcache needs to be off, since we not have MMU > setup. Is the requirement to disable D-Cache in SPL specific to i.MX8MN and i.MX8MP? We do not pass CONFIG_SPL_SYS_ICACHE_OFF=y and CONFIG_SPL_SYS_DCACHE_OFF=y for imx8mq_evk_defconfig, for example. Regards, Fabio Estevam