diff options
| author | zbao <fishbaozi@gmail.com> | 2015-08-16 22:45:59 -0400 |
|---|---|---|
| committer | Zheng Bao <zheng.bao@amd.com> | 2015-08-31 06:46:26 +0000 |
| commit | 4a2fc3e6f08d19a8045802784a5342f11ed4ff9c (patch) | |
| tree | 62e2b80e8ef3e7e1c2fcc4d4eb6844460d401340 /src | |
| parent | d5b778d2696107deaf97a388829dc13c5659e673 (diff) | |
| download | coreboot-4a2fc3e6f08d19a8045802784a5342f11ed4ff9c.tar.xz | |
AMD bettong: Fix the PCIe lane map
Change-Id: Ieaed5cf76c6f0a6a121e6add731d5c1e1528dfc7
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/11375
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/amd/bettong/PlatformGnbPcie.c | 27 | ||||
| -rw-r--r-- | src/mainboard/amd/bettong/devicetree.cb | 2 |
2 files changed, 21 insertions, 8 deletions
diff --git a/src/mainboard/amd/bettong/PlatformGnbPcie.c b/src/mainboard/amd/bettong/PlatformGnbPcie.c index af272dd97a..16ac427e07 100644 --- a/src/mainboard/amd/bettong/PlatformGnbPcie.c +++ b/src/mainboard/amd/bettong/PlatformGnbPcie.c @@ -22,7 +22,7 @@ #define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE static const PCIe_PORT_DESCRIPTOR PortList [] = { - /* Initialize Port descriptor (PCIe port, Lanes 8-15, PCI Device Number 2, ...) */ + /* Initialize Port descriptor (PCIe port, Lanes 8-15, PCI Device Number 3, ...) */ { 0, PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 8, 15), @@ -46,33 +46,44 @@ static const PCIe_PORT_DESCRIPTOR PortList [] = { /* Initialize Port descriptor (PCIe port, Lanes 3, PCI Device Number 2, ...) */ { 0, - PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 6, 6), - PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 4, + PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 6, 6), + PCIE_PORT_DATA_INITIALIZER_V2 (PortDisabled, ChannelTypeExt6db, 2, 4, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 0x04, 0) }, - /* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 4, ...) */ + /* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 2, ...) */ { 0, - PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 5, 5), + PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 5, 5), PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 3, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 0x05, 0) }, - /* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 4, ...) */ + /* Initialize Port descriptor (PCIe port, Lanes 4-5, PCI Device Number 2, ...) */ { - DESCRIPTOR_TERMINATE_LIST, // Descriptor flags !!!IMPORTANT!!! Terminate last element of array - PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 4), + 0, + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 5), PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 2, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmDisabled, 0x06, 0) }, + /* Initialize Port descriptor (PCIe port, Lanes 0-3, PCI Device Number 2, ...) */ + { + DESCRIPTOR_TERMINATE_LIST, // Descriptor flags !!!IMPORTANT!!! Terminate last element of array + PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 3), + PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 1, + HotplugDisabled, + PcieGenMaxSupported, + PcieGenMaxSupported, + AspmDisabled, 0x07, 0) + }, + }; static const PCIe_DDI_DESCRIPTOR DdiList [] = { diff --git a/src/mainboard/amd/bettong/devicetree.cb b/src/mainboard/amd/bettong/devicetree.cb index 44ae75a09f..90b03247cd 100644 --- a/src/mainboard/amd/bettong/devicetree.cb +++ b/src/mainboard/amd/bettong/devicetree.cb @@ -37,6 +37,8 @@ chip northbridge/amd/pi/00660F01/root_complex device pci 2.3 on end # Realtek NIC device pci 2.4 on end # Edge Connector device pci 2.5 on end # Edge Connector + device pci 3.0 on end # Edge Connector + device pci 3.1 on end # Edge Connector end #chip northbridge/amd/pi/00660F01 chip southbridge/amd/pi/hudson # it is under NB/SB Link, but on the same pci bus |