coreboot-kgpe-d16/src/soc/amd
Raul E Rangel 0b123dd72e soc/amd/cezanne/acpi: Add pci0.asl
This differs slightly from picasso. The PCI BAR region is between TOM1
and CONFIG_MMCONF_BASE_ADDRESS. This matches what the Intel platforms
are doing. It also matches what linux derives from the e820 tables:

> [mem 0xd0000000-0xf7ffffff] available for PCI devices

Picasso currently declares the region between TOM and IO_APIC_ADDR.
This region includes MMCONF. We don't want to map any PCI BARs in this
region.

TEST=Boot majolica and check logs
pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
pci_bus 0000:00: root bus resource [mem 0xd0000000-0xf7ffffff]
pci_bus 0000:00: root bus resource [bus 00-3f]

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I4ff02012795e2166e3a4197071b1136727089318
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50893
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-22 07:29:31 +00:00
..
cezanne soc/amd/cezanne/acpi: Add pci0.asl 2021-02-22 07:29:31 +00:00
common soc/amd: Move root complex SSDT TOM1/TOM2 generation function 2021-02-22 07:29:19 +00:00
picasso soc/amd: Move root complex SSDT TOM1/TOM2 generation function 2021-02-22 07:29:19 +00:00
stoneyridge ACPI: Use common OperationRegion for PCI_MMCONF 2021-02-20 21:38:54 +00:00
Kconfig