Re: [Qemu-devel] [PATCH] PL011: Fix ID reporting

[Peter Maydell]

On 8 January 2012 16:57, Marek Vasut <address@hidden> wrote:
>Peter Maydell wrote:
>> Does the hardware give the ID registers the same values as stock
>> PL011 or are the part number/designer/etc fields different?
>
> Slightly different, but compatible with Linux:
>
> 80075fe0: 00000011 00000010 00000024 00000000    ........$.......
> 80075ff0: 0000000d 000000f0 00000005 000000b1    ................

OK, that's just the patchlevel -- QEMU currently reports
itself as r1p1 (0x14 in UARTPeriphID2), and mx28 is r1p3
or r1p4 (0x24). The manual describes no functional differences
between r1p0 up to r1p4 (r1p5 has a different fifo size) so
I'd be inclined not to worry about the ID registers here.

-- PMM