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vc/amd/fsp/morgana/platform_descriptors.h: Update for morgana 

Update definitions to match morgana FSP.

Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Change-Id: Ic893526789c05a298965702114d4a814466a5742
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69704
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Fred Reitberger 2022-11-16 12:51:42 -05:00 committed by Felix Held
parent 4e71517e37
commit 4875a1f054
1 changed files with 21 additions and 17 deletions
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38
src/vendorcode/amd/fsp/morgana/platform_descriptors.h
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@ -10,6 +10,8 @@
#ifndef PI_PLATFORM_DESCRIPTORS_H
#define PI_PLATFORM_DESCRIPTORS_H
#include <stdint.h>
#define NUM_DXIO_PHY_PARAMS 6
#define NUM_DXIO_PORT_PARAMS 6
@ -55,7 +57,7 @@ enum cpm_clk_req {
CLK_REQ1,
CLK_REQ2,
CLK_REQ3,
CLK_REQ4_GFX,
CLK_REQ4,
CLK_REQ5,
CLK_REQ6,
CLK_ENABLE = 0xff,
@ -144,8 +146,8 @@ enum ddi_connector_type {
DDI_DP_TO_LVDS, // DP-to-LVDS
DDI_NUTMEG_DP_TO_VGA, // Hudson-2 NutMeg DP-to-VGA
DDI_SINGLE_LINK_DVI_I, // Single Link DVI-I
DDI_CRT, // CRT (VGA)
DDI_LVDS, // LVDS
DDI_DP_W_TYPEC, // DP with USB type C
DDI_DP_WO_TYPEC, // DP without USB type C
DDI_EDP_TO_LVDS, // eDP-to-LVDS translator chip without AMD SW init
DDI_EDP_TO_LVDS_SW, // eDP-to-LVDS translator which requires AMD SW init
DDI_AUTO_DETECT, // VBIOS auto detect connector type
@ -162,15 +164,17 @@ typedef struct __packed {
} fsp_ddi_descriptor;
/*
* Mendocino DXIO Descriptor: Used for assigning lanes to PCIe engines, configure
* Morgana DXIO Descriptor: Used for assigning lanes to PCIe engines, configure
* bifurcation and other settings. Beware that the lane numbers in here are the
* logical and not the physical lane numbers!
*
* Mendocino DXIO logical lane to physical PCIe lane mapping:
* Morgana DXIO logical lane to physical PCIe lane mapping:
*
* logical | physical
* --------|------------
* [00:03] | GPP[03:00]
* logical | physical
* ----------|------------
* PA[00:03] | GPP[03:00]
* PA[04:05] | GPP[08:09]
* PB[00:07] | GPP[12:19]
*
* Different ports mustn't overlap or be assigned to the same lane(s). Within
* ports with the same width the one with a higher start logical lane number
@ -183,7 +187,7 @@ typedef struct __packed {
uint8_t end_logical_lane; // End lane of the pci device
uint8_t gpio_group_id; // GPIO number used as reset
uint32_t port_present :1; // Should be TRUE if train link
uint32_t reserved_3 :7;
uint32_t :7;
uint32_t device_number :5; // Desired root port device number
uint32_t function_number :3; // Desired root port function number
uint32_t link_speed_capability :2; // See dxio_link_speed_cap
@ -193,14 +197,14 @@ typedef struct __packed {
uint32_t link_aspm_L1_1 :1; // En/Dis root port capabilities for L1.1
uint32_t link_aspm_L1_2 :1; // En/Dis root port capabilities for L1.2
uint32_t clk_req :4; // See cpm_clk_req
uint8_t link_hotplug; // Currently unused by FSP
uint8_t slot_power_limit; // Currently unused by FSP
uint32_t slot_power_limit_scale :2; // Currently unused by FSP
uint32_t reserved_4 :6;
uint32_t link_compliance_mode :1; // Currently unused by FSP
uint32_t link_safe_mode :1; // Currently unused by FSP
uint32_t sb_link :1; // Currently unused by FSP
uint32_t clk_pm_support :1; // Currently unused by FSP
uint8_t link_hotplug; // Hotplug control
uint8_t slot_power_limit; // PCIe slot power limit
uint32_t slot_power_limit_scale :2; // PCIe slot power limit scale
uint32_t :6;
uint32_t link_compliance_mode :1; // Force port into compliance mode
uint32_t link_safe_mode :1; // Safe mode capability
uint32_t sb_link :1; // Link type
uint32_t clk_pm_support :1; // Clock power management support
uint32_t channel_type :3; // See dxio_sata_channel_type
uint32_t turn_off_unused_lanes :1; // Power down lanes if device not present
uint8_t reserved[4];