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mb/google/guybrush: add DXIO and DDI descriptors 

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Matt Papageorge <matthewpapa07@gmail.com>
Change-Id: Ic8a4349315f8759c79dc6b087b2a933c307cd573
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51957
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This commit is contained in:
Felix Held 2021-03-30 23:20:08 +02:00
parent ea0f225249
commit 6478cf9702
1 changed files with 71 additions and 0 deletions
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71
src/mainboard/google/guybrush/port_descriptors.c
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@ -3,10 +3,81 @@
#include <soc/platform_descriptors.h>
#include <types.h>
/* TODO: test if this really works */
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 = 2,
.function_number = 1,
.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 = 2,
.function_number = 2,
.turn_off_unused_lanes = true,
.clk_req = CLK_REQ1,
.port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122}
},
{ /* WWAN */
.engine_type = PCIE_ENGINE,
.port_present = true,
.start_logical_lane = 2,
.end_logical_lane = 2,
.device_number = 2,
.function_number = 3,
.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 = 2,
.function_number = 4,
.turn_off_unused_lanes = true,
.clk_req = CLK_REQ3,
.port_params = {PP_PSPP_AC, 0x133, PP_PSPP_DC, 0x122}
}
};
/* TODO: verify the DDI table, since this is mostly an educated guess right now */
static const fsp_ddi_descriptor guybrush_czn_ddi_descriptors[] = {
{ /* DDI0 - eDP */
.connector_type = DDI_EDP,
.aux_index = DDI_AUX1,
.hdp_index = DDI_HDP1
},
{ /* DDI1 - HDMI */
.connector_type = DDI_HDMI,
.aux_index = DDI_AUX2,
.hdp_index = DDI_HDP2
},
{ /* DDI2 */
.connector_type = DDI_UNUSED_TYPE,
.aux_index = DDI_AUX3,
.hdp_index = DDI_HDP3,
},
{ /* DDI3 - DP (type C) */
.connector_type = DDI_DP,
.aux_index = DDI_AUX3,
.hdp_index = DDI_HDP3,
},
{ /* DDI4 - DP (type C) */
.connector_type = DDI_DP,
.aux_index = DDI_AUX4,
.hdp_index = DDI_HDP4,
}
};
void mainboard_get_dxio_ddi_descriptors(