summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
authorFelix Held <felix-coreboot@felixheld.de>2023-02-03 01:41:16 +0100
committerFelix Held <felix-coreboot@felixheld.de>2023-02-04 19:11:53 +0000
commitbee5c6084cd7555beefd933e44f6c2b67365f563 (patch)
tree0a45bb9d2fb0fdabac20bf9b49d7396f58ba9621 /src/mainboard
parent8e1bb93fb88bc9cc20aab33a1fe09fb4c0c652a0 (diff)
soc/amd/phoenix/chipset.cb: add missing GPP bridges on device 1
Only the PCIe ports on the functions of device 2 were present in the devicetree and had the amd_external_pcie_gpp_ops ops assigned. Add the missing PCIe ports on the functions of device 1 and assign the amd_external_pcie_gpp_ops ops to them. This SoC uses a slightly different naming scheme for its PCIe GPP ports. Previously the PCIe GPP bridge number from the PCI Device ID Assignments table from the PPR was used. Those bridge numbers are one less than the function numbers of the device. This is due to function 0 being a dummy bridge to avoid having to shuffle around the function numbers when the first bridge is unused, since the PCIe specification mandates the function 0 to be implemented if any other function on the same device is implemented. In order for the device aliases to be consistent with the PCIe device and function numbers which is way more commonly used and also what lspci shows and what goes into the DXIO descriptors, change the naming scheme of the aliases. This was checked with PPR #57019 Rev 1.65 and PPR #57396 Rev 1.54. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: Ib5c62c1df585877d9b6986a462a3636d4f2eb4c7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/72736 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
0 files changed, 0 insertions, 0 deletions