> Subject: Re: [U-Boot] i.MX8MM mapped register access causes crashes > > On Wed, Jun 5, 2019 at 10:52 PM Peng Fan <[email protected]> wrote: > > > You need to pass an arg after `md 0x302d0000`. Default it will dump a > > lot registers, might 40 registers. It surely will crash, because there > > are only a few registers in GPT1 which is the address you are dumping. > > Other suggestion is to make sure that the clock for the peripheral you are > trying to access is turned on.
Dump `md 0x302d0000 1` will surely work, but dump `md 0x302d0000 100` will surely crash. The clock already on. It is that GPT1 does not have 100 registers, and trigger error when dumping non-existed registers. Regards, Peng _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
