From 4dac96d9680747d9826f969bcacd8b7c922e3347 Mon Sep 17 00:00:00 2001 From: Jon Murphy Date: Thu, 17 Mar 2022 11:05:54 -0600 Subject: mb/google/skyrim: Add DXIO descriptors Add Skyrim DXIO descriptors using info from AMD and skyrim bouard shematics. BUG=b:225179599 TEST=Boots to OS on Skyrim Board Signed-off-by: Jon Murphy Change-Id: Ib68cf3d64641b006e0f2c4805af22b44a505a0d1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62903 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held --- src/mainboard/google/skyrim/port_descriptors.c | 77 +++++++++++++++++++++- .../google/skyrim/variants/baseboard/devicetree.cb | 3 +- .../baseboard/include/baseboard/variants.h | 6 ++ 3 files changed, 83 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/mainboard/google/skyrim/port_descriptors.c b/src/mainboard/google/skyrim/port_descriptors.c index 56bd9f32bf..64255f21db 100644 --- a/src/mainboard/google/skyrim/port_descriptors.c +++ b/src/mainboard/google/skyrim/port_descriptors.c @@ -1,11 +1,86 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include +#include #include #include +static const fsp_dxio_descriptor skyrim_sbna_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_speed_capability = GEN3, + .turn_off_unused_lanes = true, + .link_aspm = 2, + .link_hotplug = 3, + .clk_req = CLK_REQ2, + }, + { /* 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_speed_capability = GEN3, + .turn_off_unused_lanes = true, + .gpio_group_id = GPIO_27, + .clk_req = CLK_REQ1, + }, + { /* SSD */ + .engine_type = PCIE_ENGINE, + .port_present = true, + .start_logical_lane = 2, + .end_logical_lane = 3, + .device_number = PCI_SLOT(NVME_DEVFN), + .function_number = PCI_FUNC(NVME_DEVFN), + .link_speed_capability = GEN3, + .turn_off_unused_lanes = true, + .link_aspm = 2, + .link_hotplug = 3, + .gpio_group_id = GPIO_6, + .clk_req = CLK_REQ0, + }, +}; + +static const fsp_ddi_descriptor skyrim_sbna_ddi_descriptors[] = { + { /* DDI0 - eDP */ + .connector_type = DDI_EDP, + .aux_index = DDI_AUX1, + .hdp_index = DDI_HDP1 + }, + { /* DDI1 - DP (type C) */ + .connector_type = DDI_DP, + .aux_index = DDI_AUX2, + .hdp_index = DDI_HDP2 + }, + { /* DDI2 - DP (type C) */ + .connector_type = DDI_DP, + .aux_index = DDI_AUX3, + .hdp_index = DDI_HDP3, + }, + { /* DDI3 - DP (type C) */ + .connector_type = DDI_DP, + .aux_index = DDI_AUX4, + .hdp_index = DDI_HDP4, + }, + { /* DDI4 - Unused */ + .connector_type = DDI_UNUSED_TYPE, + .aux_index = DDI_AUX5, + .hdp_index = DDI_HDP5, + }, +}; + 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) { - /* TODO: Initialize DXIO and DDI descriptors */ + *dxio_descs = skyrim_sbna_dxio_descriptors; + *dxio_num = ARRAY_SIZE(skyrim_sbna_dxio_descriptors); + *ddi_descs = skyrim_sbna_ddi_descriptors; + *ddi_num = ARRAY_SIZE(skyrim_sbna_ddi_descriptors); } diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb index 03bb55eee8..8fa6ba5c2f 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb @@ -62,8 +62,7 @@ chip soc/amd/sabrina end end device ref gpp_bridge_1 on end # SD - device ref gpp_bridge_2 on end # WWAN - device ref gpp_bridge_3 on end # NVMe + device ref gpp_bridge_2 on end # NVMe device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A device ref gfx on end # Internal GPU (GFX) diff --git a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h index 0fa3491be5..64a414bcd7 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h @@ -4,6 +4,12 @@ #define __BASEBOARD_VARIANTS_H__ #include +#include +#include + +#define WLAN_DEVFN PCIE_GPP_2_0_DEVFN +#define SD_DEVFN PCIE_GPP_2_1_DEVFN +#define NVME_DEVFN PCIE_GPP_2_2_DEVFN /* * This function provides base GPIO configuration table. It is typically provided by -- cgit v1.2.3