GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

AMD 00730F01: Topology changes required by KaveriPI v1.1.0.7 update 

The updated KaveriPI binary, upgrading to v1.1.0.7, requires changes
to define the PSP device (PCI 0:08.0) and the IOMMU device (PCI 0:00.2).
In the new AGESA binary, the IOMMU device is enabled and must be
disabled in devicetree.cb and agesawrapper_amdinitenv() to maintain
the same level of functionality.

Change-Id: I3f47e0bd5a75729ec1e4b7b11885d0622c474342
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/7727
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Bruce Griffith 2014-12-08 01:43:23 -07:00
parent e420139a52
commit 87543425d7
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mainboard/amd/olivehillplus/agesawrapper.c
View File

@ -278,6 +278,8 @@ AGESA_STATUS agesawrapper_amdinitenv(void)
status = AmdCreateStruct (&AmdParamStruct); status = AmdCreateStruct (&AmdParamStruct);
EnvParam = (AMD_ENV_PARAMS *)AmdParamStruct.NewStructPtr; EnvParam = (AMD_ENV_PARAMS *)AmdParamStruct.NewStructPtr;
EnvParam->GnbEnvConfiguration.IommuSupport = FALSE;
status = AmdInitEnv (EnvParam); status = AmdInitEnv (EnvParam);
if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog(EnvParam->StdHeader.HeapStatus); if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog(EnvParam->StdHeader.HeapStatus);
/* Initialize Subordinate Bus Number and Secondary Bus Number /* Initialize Subordinate Bus Number and Secondary Bus Number

3
src/mainboard/amd/olivehillplus/devicetree.cb
View File

@ -29,6 +29,7 @@ chip northbridge/amd/pi/00730F01/root_complex
chip northbridge/amd/pi/00730F01 # PCI side of HT root complex chip northbridge/amd/pi/00730F01 # PCI side of HT root complex
device pci 0.0 on end # Root Complex device pci 0.0 on end # Root Complex
device pci 0.2 off end # IOMMU
device pci 1.0 on end # Internal Graphics P2P bridge 0x9804 device pci 1.0 on end # Internal Graphics P2P bridge 0x9804
device pci 1.1 on end # Internal Multimedia device pci 1.1 on end # Internal Multimedia
device pci 2.0 on end # PCIe Host Bridge device pci 2.0 on end # PCIe Host Bridge
@ -37,6 +38,7 @@ chip northbridge/amd/pi/00730F01/root_complex
device pci 2.3 on end # Realtek NIC device pci 2.3 on end # Realtek NIC
device pci 2.4 on end # Edge Connector device pci 2.4 on end # Edge Connector
device pci 2.5 on end # Edge Connector device pci 2.5 on end # Edge Connector
device pci 8.0 on end # Platform Security Processor
end #chip northbridge/amd/pi/00730F01 end #chip northbridge/amd/pi/00730F01
chip southbridge/amd/pi/avalon # it is under NB/SB Link, but on the same pci bus chip southbridge/amd/pi/avalon # it is under NB/SB Link, but on the same pci bus
@ -57,6 +59,7 @@ chip northbridge/amd/pi/00730F01/root_complex
device pci 14.2 on end # HDA 0x4383 device pci 14.2 on end # HDA 0x4383
device pci 14.3 on end # LPC 0x439d device pci 14.3 on end # LPC 0x439d
device pci 14.7 on end # SD device pci 14.7 on end # SD
device pci 16.0 on end # USB
end #chip southbridge/amd/pi/avalon end #chip southbridge/amd/pi/avalon
device pci 18.0 on end device pci 18.0 on end