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authorAnand Vaikar <a.vaikar2021@gmail.com>2023-04-03 15:06:02 +0530
committerFelix Held <felix-coreboot@felixheld.de>2023-04-26 20:06:16 +0000
commit6b6872bdd5f0d73f8ea53e306d100cbe132c9937 (patch)
tree3ae624ead54583578e52cff83aa8379427599359 /src/mainboard/amd/mayan
parent09eab1f1a476e62a6e2f02b5a6ab90322481bb50 (diff)
mb/amd/mayan: Update DXIO descriptors per schematics
Change-Id: I8b536f8a1ff4eab06f37aec0f25704525dc1b64e Signed-off-by: Anand Vaikar <a.vaikar2021@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74191 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Diffstat (limited to 'src/mainboard/amd/mayan')
-rw-r--r--src/mainboard/amd/mayan/port_descriptors.c82
1 files changed, 60 insertions, 22 deletions
diff --git a/src/mainboard/amd/mayan/port_descriptors.c b/src/mainboard/amd/mayan/port_descriptors.c
index f52abcd143..6654806c50 100644
--- a/src/mainboard/amd/mayan/port_descriptors.c
+++ b/src/mainboard/amd/mayan/port_descriptors.c
@@ -6,48 +6,86 @@
#include <soc/platform_descriptors.h>
#include <types.h>
-/* TODO: Update for mayan */
+
static const fsp_dxio_descriptor mayan_dxio_descriptors[] = {
{
+ // MXM
.engine_type = PCIE_ENGINE,
.port_present = true,
.start_logical_lane = 0,
- .end_logical_lane = 0,
- .device_number = 2,
+ .end_logical_lane = 3,
+ .device_number = 1,
.function_number = 1,
- .link_speed_capability = GEN3,
+ .link_speed_capability = GEN_MAX,
.turn_off_unused_lanes = true,
- .link_aspm = 2,
- .link_hotplug = 3,
- .clk_req = CLK_REQ3,
+ .link_aspm = ASPM_L1,
+ .link_aspm_L1_1 = true,
+ .link_aspm_L1_2 = true,
+ .link_hotplug = false,
+ .gpio_group_id = 4,
+ .clk_pm_support = true,
+ .clk_req = CLK_REQ0,
+ .eq_preset = 3,
+ .port_params = {PP_PSPP_AC, 0x144, PP_PSPP_DC, 0x133}
},
{
+ // M2 SSD0-NVME
.engine_type = PCIE_ENGINE,
.port_present = true,
- .start_logical_lane = 1,
- .end_logical_lane = 1,
+ .start_logical_lane = 16,
+ .end_logical_lane = 19,
.device_number = 2,
- .function_number = 2,
- .link_speed_capability = GEN3,
+ .function_number = 4,
+ .link_speed_capability = GEN_MAX,
.turn_off_unused_lanes = true,
- .link_aspm = 2,
- .link_hotplug = 3,
- .clk_req = CLK_REQ1,
+ .link_aspm = ASPM_L1,
+ .link_aspm_L1_1 = true,
+ .link_aspm_L1_2 = true,
+ .link_hotplug = false,
+ .gpio_group_id = 27,
+ .clk_pm_support = true,
+ .clk_req = CLK_REQ4,
+ .eq_preset = 3,
+ .port_params = {PP_PSPP_AC, 0x144, PP_PSPP_DC, 0x133}
},
{
+ // X1
.engine_type = PCIE_ENGINE,
.port_present = true,
- .start_logical_lane = 2,
- .end_logical_lane = 3,
- .device_number = 2,
+ .start_logical_lane = 12,
+ .end_logical_lane = 12,
+ .device_number = 1,
.function_number = 3,
- .link_speed_capability = GEN3,
+ .link_speed_capability = GEN_MAX,
.turn_off_unused_lanes = true,
- .link_aspm = 2,
- .link_hotplug = 3,
- .gpio_group_id = GPIO_27,
- .clk_req = CLK_REQ0,
+ .link_aspm = ASPM_L1,
+ .link_aspm_L1_1 = true,
+ .link_aspm_L1_2 = true,
+ .link_hotplug = false,
+ .clk_pm_support = true,
+ .clk_req = CLK_REQ2,
+ .eq_preset = 3,
+ .port_params = {PP_PSPP_AC, 0x144, PP_PSPP_DC, 0x133}
+ },
+ {
+ // DT
+ .engine_type = PCIE_ENGINE,
+ .port_present = true,
+ .start_logical_lane = 8,
+ .end_logical_lane = 9,
+ .device_number = 1,
+ .function_number = 2,
+ .link_speed_capability = GEN_MAX,
+ .turn_off_unused_lanes = true,
+ .link_aspm = ASPM_L1,
+ .link_aspm_L1_1 = true,
+ .link_aspm_L1_2 = true,
+ .link_hotplug = false,
+ .clk_pm_support = true,
+ .clk_req = CLK_REQ1,
+ .eq_preset = 3,
+ .port_params = {PP_PSPP_AC, 0x144, PP_PSPP_DC, 0x133}
},
};