[U-Boot] Armada 38x clearfog pci trouble

[Bin Meng]

Hi,

On Fri, Sep 22, 2017 at 8:32 PM, Stefan Roese <sr at denx.de> wrote:
> On 22.09.2017 14:13, Владислав wrote:
>>
>> I try to port sm750fb driver to uboot. I need to access bar0 because its
>> framebuffer memory of video card.
>>
>> After little research i find out pciauto_region_allocate failed for
>> allocation region for bar0:
>>
>> PCI Autoconfig: BAR 0, Mem, size=0x4000000, No room in resource (addr:
>> 0xE8000000, size: 0x4000000, res->bus_start: 0xE8000000, res->size:
>> 0x2000000)
>>
>>
>> PCI Autoconfig: BAR 1, Mem, size=0x200000, address=0xe8000000
>> bus_lower=0xe8200000
>>
>>
>> I find out definition in pci_mvebu.c:
>>
>> #define PCIE_MEM_SIZE (32 << 20)
>>
>> After changing it to (128 << 20) autoconfig working vell and bar0 is fully
>> accessible and work

Can we convert this pci_mvebu.c to DM PCI? So that this won't be
hardcoded in the driver, instead using device tree settings from the
boards.

>
>
> I see. Please send a proper patch to change this setting
> in mainline to the list.
>

Regards,
Bin