Re: [PATCH v2 00/19] mtd: rawnand: cafe: Convert to exec_op() (and more)

[Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>]

On Sun, 24 May 2020 16:55:30 +0200
Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> wrote:

> Have you tried doing the same with a regular read
> (CMD+DATA_IN(NO_DMA))? IOW, what do you get when you do:
> 
> 
> # busybox devmem 0xfe020018 32 0x1
> # busybox devmem 0xfe020040 32 0x0
> # busybox devmem 0xfe020004 32 0x0
> # busybox devmem 0xfe020000 32 0x84080000

I meant

# busybox devmem 0xfe020000 32 0x84080070

> # busybox devmem 0xfe021000
> 
> or
> 
> # busybox devmem 0xfe020018 32 0x4
> # busybox devmem 0xfe020040 32 0x0
> # busybox devmem 0xfe020004 32 0x0
> # busybox devmem 0xfe020000 32 0x84080000

and

# busybox devmem 0xfe020000 32 0x84080070

> # busybox devmem 0xfe021000
> 
> (you can even try with more data to see if that makes a difference).

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