[U-Boot] [PATCH v2 1/1] cmd: pci: add option to parse and display BAR information
Stefan Roese
sr at denx.de
Mon Nov 7 07:55:34 CET 2016
On 06.11.2016 15:31, yehuday at marvell.com wrote:
> From: Yehuda Yitschak <yehuday at marvell.com>
>
> Currently the PCI command only allows to see the BAR register
> values but not the size and actual base address.
> This little extension parses the BAR registers and displays
> the base, size and type of each BAR.
>
> Signed-off-by: Yehuda Yitschak <yehuday at marvell.com>
I've tested this patch on a DM based PCI driver. And it looks
good so far:
=> pci bar 0.0.0
ID Base Size Width Type
----------------------------------------------------------
0 0x00000000f9000000 0x0000000000100000 32 MEM
=> pci bar 0.0.1
No such device
=> pci bar 1.0.0
ID Base Size Width Type
----------------------------------------------------------
0 0x00000000f8000000 0x0000000000020000 32 MEM
1 0x00000000f8020000 0x0000000000020000 32 MEM
2 0x00000000ffffffe0 0x0000000000000020 32 I/O
So:
Tested-by: Stefan Roese <sr at denx.de>
Thanks,
Stefan
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