Re: Bug in Bonito? (mips/fuloong2e)

[Jiaxun Yang]

在 2020/12/29 上午11:26, BALATON Zoltan 写道:
> Hello,
>
> While continuing with part two of my vt82c686b clean ups I've tried to 
> implement SMBus IO base configuration in the vt82c686b-pm part that 
> I've already done for vt8231 for pegasos2 and it should be the same 
> for 686B. (In short, writing address to pm config 0x90 sets base 
> address of smbus regs and bit 0 of 0xd2 enables/disables it.) This is 
> what the firmware does first and it would allow removing hard coded 
> 0xeee1 value and the property to set it and then I could reuse the 
> same PM part in VT8231.
[...]
> Any idea what this is trying to do and how to fix it?

It's trying to translate Bonito style PCI config space r/w to standard PCI
config space R/W.

A quick galance told me change BONITO_PCICONF_REG_MASK to 0xff
may help.

Thanks.

- Jiaxun

> Regards,
> BALATON Zoltan