diff options
| -rw-r--r-- | src/mainboard/google/guybrush/port_descriptors.c | 98 |
1 files changed, 93 insertions, 5 deletions
diff --git a/src/mainboard/google/guybrush/port_descriptors.c b/src/mainboard/google/guybrush/port_descriptors.c index e1c78da449..b745fc1317 100644 --- a/src/mainboard/google/guybrush/port_descriptors.c +++ b/src/mainboard/google/guybrush/port_descriptors.c @@ -7,7 +7,7 @@ #include <types.h> /* All PCIe Resets are handled in coreboot */ -static const fsp_dxio_descriptor guybrush_czn_dxio_descriptors[] = { +static const fsp_dxio_descriptor guybrush_czn_pci_wwan_descriptors[] = { { /* WLAN */ .engine_type = PCIE_ENGINE, .port_present = true, @@ -64,7 +64,89 @@ static const fsp_dxio_descriptor guybrush_czn_dxio_descriptors[] = { .clk_req = CLK_REQ3, .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} }, - { /* TODO: remove this temporay workaround */ + { /* TODO: remove this temporary workaround */ + .engine_type = PCIE_ENGINE, + .port_present = true, + .start_logical_lane = 8, + .end_logical_lane = 11, + .device_number = PCIE_GPP_BRIDGE_2_DEV, + .function_number = PCIE_GPP_2_4_FUNC, + .turn_off_unused_lanes = true, + .clk_req = CLK_REQ5, + .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} + }, + { /* TODO: remove this temporary workaround */ + .engine_type = PCIE_ENGINE, + .port_present = true, + .start_logical_lane = 16, + .end_logical_lane = 23, + .device_number = PCIE_GPP_BRIDGE_1_DEV, + .function_number = PCIE_GPP_1_0_FUNC, + .turn_off_unused_lanes = true, + .clk_req = CLK_REQ6, + .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} + } +}; + +/* All PCIe Resets are handled in coreboot */ +static const fsp_dxio_descriptor guybrush_czn_dxio_descriptors[] = { + { /* WLAN */ + .engine_type = PCIE_ENGINE, + .port_present = true, + .start_logical_lane = 0, + .end_logical_lane = 0, + .device_number = PCI_SLOT(WLAN_DEVFN), + .function_number = PCI_FUNC(WLAN_DEVFN), + .link_aspm = ASPM_L1, + .link_aspm_L1_1 = true, + .link_aspm_L1_2 = true, + .turn_off_unused_lanes = true, + .clk_req = CLK_REQ0, + .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} + }, + { /* SD */ + .engine_type = PCIE_ENGINE, + .port_present = true, + .start_logical_lane = 1, + .end_logical_lane = 1, + .device_number = PCI_SLOT(SD_DEVFN), + .function_number = PCI_FUNC(SD_DEVFN), + .link_aspm = ASPM_L1, + .link_aspm_L1_1 = true, + .link_aspm_L1_2 = true, + .turn_off_unused_lanes = true, + .clk_req = CLK_REQ1, + .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} + }, + { /* WWAN */ + .engine_type = UNUSED_ENGINE, + .port_present = true, + .start_logical_lane = 2, + .end_logical_lane = 2, + .device_number = PCI_SLOT(WWAN_DEVFN), + .function_number = PCI_FUNC(WWAN_DEVFN), + .link_aspm = ASPM_L1, + .link_aspm_L1_1 = true, + .link_aspm_L1_2 = true, + .turn_off_unused_lanes = true, + .clk_req = CLK_REQ2, + .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} + }, + { /* NVME */ + .engine_type = PCIE_ENGINE, + .port_present = true, + .start_logical_lane = 4, + .end_logical_lane = 7, + .device_number = PCI_SLOT(NVME_DEVFN), + .function_number = PCI_FUNC(NVME_DEVFN), + .link_aspm = ASPM_L1, + .link_aspm_L1_1 = true, + .link_aspm_L1_2 = true, + .turn_off_unused_lanes = true, + .clk_req = CLK_REQ3, + .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} + }, + { /* TODO: remove this temporary workaround */ .engine_type = PCIE_ENGINE, .port_present = true, .start_logical_lane = 8, @@ -75,7 +157,7 @@ static const fsp_dxio_descriptor guybrush_czn_dxio_descriptors[] = { .clk_req = CLK_REQ5, .port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122} }, - { /* TODO: remove this temporay workaround */ + { /* TODO: remove this temporary workaround */ .engine_type = PCIE_ENGINE, .port_present = true, .start_logical_lane = 16, @@ -121,8 +203,14 @@ void mainboard_get_dxio_ddi_descriptors( const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num, const fsp_ddi_descriptor **ddi_descs, size_t *ddi_num) { - *dxio_descs = guybrush_czn_dxio_descriptors; - *dxio_num = ARRAY_SIZE(guybrush_czn_dxio_descriptors); + if (variant_has_pcie_wwan()) { + *dxio_descs = guybrush_czn_pci_wwan_descriptors; + *dxio_num = ARRAY_SIZE(guybrush_czn_pci_wwan_descriptors); + } else { + *dxio_descs = guybrush_czn_dxio_descriptors; + *dxio_num = ARRAY_SIZE(guybrush_czn_dxio_descriptors); + } + *ddi_descs = guybrush_czn_ddi_descriptors; *ddi_num = ARRAY_SIZE(guybrush_czn_ddi_descriptors); } |