Change in coreboot[master]: soc/mediatek/mt8195: Add driver to configure PCIe

[Angel Pons (Code Review)]

Attention is currently required from: Hung-Te Lin, Paul Menzel, Jianjun Wang.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56792 )

Change subject: soc/mediatek/mt8195: Add driver to configure PCIe
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Patch Set 6:

(1 comment)

File src/soc/mediatek/mt8195/pcie.c:

https://review.coreboot.org/c/coreboot/+/56792/comment/8d0fcb19_11c3743b 
PS6, Line 16: {
            : 		.cpu_addr = 0x20000000,
            : 		.pci_addr = 0x20000000,
            : 		.size = 0x1000000,
            : 		.type = IORESOURCE_IO,
            : 	},
            : 	{
            : 		.cpu_addr = 0x21000000,
            : 		.pci_addr = 0x21000000,
            : 		.size = 0x3000000,
            : 		.type = IORESOURCE_MEM,
            : 	},
> Sorry, last wish from my side. […]

Probably hardware-specific. Indeed, it would be great to specify where the values come from (e.g. which document).