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mb/google/skyrim: Update DXIO descriptor definition 

Update definition to be more intuitive and extensible.
Port descriptors will be defined as individual entities and added
to the descriptor list as such.

BUG=b:281059446
TEST=builds

Change-Id: Ic5a06a7d1bdb9123a0a242a571f094ac3233d7b2
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79627
Reviewed-by: Tim Van Patten <timvp@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Eric Lai <ericllai@google.com>
This commit is contained in:
Jon Murphy 2023-12-19 16:04:38 -07:00 committed by Shelley Chen
parent fe40af98a3
commit db7b444b93
8 changed files with 148 additions and 217 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/mainboard/google/skyrim/Kconfig
View File

@ -141,14 +141,6 @@ config VARIANT_DIR
default "skyrim" if BOARD_GOOGLE_SKYRIM
default "winterhold" if BOARD_GOOGLE_WINTERHOLD
config USE_VARIANT_DXIO_DESCRIPTOR
bool
default y if BOARD_GOOGLE_MARKARTH || BOARD_GOOGLE_WINTERHOLD
default n
help
Enable this to allow a variant to override the dxio descriptor values
in port_descriptors.c
config USE_SELECTIVE_GOP_INIT
default y if CHROMEOS && RUN_FSP_GOP && BOARD_GOOGLE_SKYRIM

58
src/mainboard/google/skyrim/port_descriptors.c
View File

@ -5,57 +5,6 @@
#include <soc/platform_descriptors.h>
#include <types.h>
#if CONFIG(USE_VARIANT_DXIO_DESCRIPTOR)
static const fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = {};
#else
static const fsp_dxio_descriptor skyrim_mdn_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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.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,
.link_hotplug = HOTPLUG_ENHANCED,
.link_aspm = ASPM_L1,
.link_aspm_L1_1 = 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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.gpio_group_id = GPIO_6,
.clk_req = CLK_REQ0,
},
};
#endif
static const fsp_ddi_descriptor skyrim_mdn_ddi_descriptors[] = {
{ /* DDI0 - eDP */
.connector_type = DDI_EDP,
@ -88,12 +37,7 @@ 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)
{
if (CONFIG(USE_VARIANT_DXIO_DESCRIPTOR)) {
variant_get_dxio_descriptor(dxio_descs, dxio_num);
} else {
*dxio_descs = skyrim_mdn_dxio_descriptors;
*dxio_num = ARRAY_SIZE(skyrim_mdn_dxio_descriptors);
}
variant_get_dxio_descriptors(dxio_descs, dxio_num);
*ddi_descs = skyrim_mdn_ddi_descriptors;
*ddi_num = ARRAY_SIZE(skyrim_mdn_ddi_descriptors);

2
src/mainboard/google/skyrim/variants/baseboard/Makefile.inc
View File

@ -3,8 +3,10 @@
bootblock-y += gpio.c
romstage-y += gpio.c
romstage-y += port_descriptors.c
ramstage-y += gpio.c
ramstage-y += port_descriptors.c
verstage-$(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK) += gpio.c

55
src/mainboard/google/skyrim/variants/baseboard/include/baseboard/port_descriptors.h Normal file
View File

@ -0,0 +1,55 @@
#ifndef __BASEBOARD_PORT_DESCRIPTORS_H__
#define __BASEBOARD_PORT_DESCRIPTORS_H__
#define WLAN_DEVFN PCIE_GPP_2_0_DEVFN
#define SD_DEVFN PCIE_GPP_2_1_DEVFN
#define NVME_DEVFN PCIE_GPP_2_2_DEVFN
#define WLAN_DXIO_DESCRIPTOR { \
.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 = ASPM_L1, \
.link_aspm_L1_1 = true, \
.link_aspm_L1_2 = true, \
.clk_req = CLK_REQ2, \
}
#define SD_DXIO_DESCRIPTOR { \
.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, \
.link_hotplug = HOTPLUG_ENHANCED, \
.link_aspm = ASPM_L1, \
.link_aspm_L1_1 = true, \
.gpio_group_id = GPIO_27, \
.clk_req = CLK_REQ1, \
}
#define NVME_DXIO_DESCRIPTOR { \
.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 = ASPM_L1, \
.link_aspm_L1_1 = true, \
.link_aspm_L1_2 = true, \
.gpio_group_id = GPIO_6, \
.clk_req = CLK_REQ0, \
}
#endif //__BASEBOARD_PORT_DESCRIPTORS_H__

11
src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h
View File

@ -7,10 +7,6 @@
#include <soc/pci_devs.h>
#include <platform_descriptors.h>
#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. */
void baseboard_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
@ -41,7 +37,10 @@ void baseboard_romstage_gpio_table(const struct soc_amd_gpio **gpio, size_t *siz
/* This function allows variant to override any GPIO init in romstage. */
void variant_romstage_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
/* Allow variants to override the DXIO Descriptors */
void variant_get_dxio_descriptor(const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num);
/*
* This function allows a variant to override dxio descriptors passed to the FSP.
*/
void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor,
size_t *num);
#endif /* __BASEBOARD_VARIANTS_H__ */

23
src/mainboard/google/skyrim/variants/baseboard/port_descriptors.c Normal file
View File

@ -0,0 +1,23 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <baseboard/port_descriptors.h>
#include <soc/platform_descriptors.h>
enum baseboard_dxio_port_id {
BASEBOARD_DXIO_WLAN,
BASEBOARD_DXIO_SD,
BASEBOARD_DXIO_STORAGE,
};
static fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = {
[BASEBOARD_DXIO_WLAN] = WLAN_DXIO_DESCRIPTOR,
[BASEBOARD_DXIO_SD] = SD_DXIO_DESCRIPTOR,
[BASEBOARD_DXIO_STORAGE] = NVME_DXIO_DESCRIPTOR,
};
__weak void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num)
{
*dxio_descriptor = skyrim_mdn_dxio_descriptors;
*num = ARRAY_SIZE(skyrim_mdn_dxio_descriptors);
}

104
src/mainboard/google/skyrim/variants/markarth/port_descriptors.c
View File

@ -1,81 +1,40 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <baseboard/port_descriptors.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/platform_descriptors.h>
#include <types.h>
static const fsp_dxio_descriptor emmc_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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.clk_req = CLK_REQ2,
},
{
/* eMMC */
.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,
.link_aspm = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.gpio_group_id = GPIO_6,
.clk_req = CLK_REQ1,
},
enum markarth_dxio_port_id {
MARKARTH_DXIO_WLAN,
MARKARTH_DXIO_STORAGE,
};
static const fsp_dxio_descriptor nvme_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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.clk_req = CLK_REQ2,
},
{
/* 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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.gpio_group_id = GPIO_6,
.clk_req = CLK_REQ0,
},
};
#define EMMC_DXIO_DESCRIPTOR { \
.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, \
.link_aspm = ASPM_L1, \
.link_aspm_L1_1 = true, \
.link_aspm_L1_2 = true, \
.gpio_group_id = GPIO_6, \
.clk_req = CLK_REQ1, \
}
#define EMMC_CLKREQ_GPIO 115
void variant_get_dxio_descriptor(const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num)
static fsp_dxio_descriptor markarth_dxio_descriptors[] = {
[MARKARTH_DXIO_WLAN] = WLAN_DXIO_DESCRIPTOR,
/* This value modified at runtime, default to emmc */
[MARKARTH_DXIO_STORAGE] = EMMC_DXIO_DESCRIPTOR,
};
void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num)
{
/*
* We can determine if a device is populated based on the state of the clkreq
@ -87,11 +46,10 @@ void variant_get_dxio_descriptor(const fsp_dxio_descriptor **dxio_descs, size_t
*/
if (gpio_get(EMMC_CLKREQ_GPIO)) {
printk(BIOS_DEBUG, "Enabling NVMe.\n");
*dxio_num = ARRAY_SIZE(nvme_dxio_descriptors);
*dxio_descs = nvme_dxio_descriptors;
markarth_dxio_descriptors[MARKARTH_DXIO_STORAGE] = (fsp_dxio_descriptor)NVME_DXIO_DESCRIPTOR;
} else {
printk(BIOS_DEBUG, "Enabling eMMC.\n");
*dxio_num = ARRAY_SIZE(emmc_dxio_descriptors);
*dxio_descs = emmc_dxio_descriptors;
printk(BIOS_DEBUG, "Defaulting to eMMC.\n");
}
*dxio_descriptor = markarth_dxio_descriptors;
*num = ARRAY_SIZE(markarth_dxio_descriptors);
}

104
src/mainboard/google/skyrim/variants/winterhold/port_descriptors.c
View File

@ -1,81 +1,40 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <baseboard/port_descriptors.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/platform_descriptors.h>
#include <types.h>
static const fsp_dxio_descriptor emmc_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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.clk_req = CLK_REQ2,
},
{
/* eMMC */
.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,
.link_aspm = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.gpio_group_id = GPIO_6,
.clk_req = CLK_REQ1,
},
enum winterhold_dxio_port_id {
WINTERHOLD_DXIO_WLAN,
WINTERHOLD_DXIO_STORAGE,
};
static const fsp_dxio_descriptor nvme_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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.clk_req = CLK_REQ2,
},
{
/* 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 = ASPM_L1,
.link_aspm_L1_1 = true,
.link_aspm_L1_2 = true,
.gpio_group_id = GPIO_6,
.clk_req = CLK_REQ0,
},
};
#define EMMC_DXIO_DESCRIPTOR { \
.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, \
.link_aspm = ASPM_L1, \
.link_aspm_L1_1 = true, \
.link_aspm_L1_2 = true, \
.gpio_group_id = GPIO_6, \
.clk_req = CLK_REQ1, \
}
#define EMMC_CLKREQ_GPIO 115
void variant_get_dxio_descriptor(const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num)
static fsp_dxio_descriptor winterhold_dxio_descriptors[] = {
[WINTERHOLD_DXIO_WLAN] = WLAN_DXIO_DESCRIPTOR,
/* This value modified at runtime, default to emmc */
[WINTERHOLD_DXIO_STORAGE] = EMMC_DXIO_DESCRIPTOR,
};
void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num)
{
/*
* We can determine if a device is populated based on the state of the clkreq
@ -87,11 +46,10 @@ void variant_get_dxio_descriptor(const fsp_dxio_descriptor **dxio_descs, size_t
*/
if (gpio_get(EMMC_CLKREQ_GPIO)) {
printk(BIOS_DEBUG, "Enabling NVMe.\n");
*dxio_num = ARRAY_SIZE(nvme_dxio_descriptors);
*dxio_descs = nvme_dxio_descriptors;
winterhold_dxio_descriptors[WINTERHOLD_DXIO_STORAGE] = (fsp_dxio_descriptor)NVME_DXIO_DESCRIPTOR;
} else {
printk(BIOS_DEBUG, "Enabling eMMC.\n");
*dxio_num = ARRAY_SIZE(emmc_dxio_descriptors);
*dxio_descs = emmc_dxio_descriptors;
printk(BIOS_DEBUG, "Defaulting to eMMC.\n");
}
*dxio_descriptor = winterhold_dxio_descriptors;
*num = ARRAY_SIZE(winterhold_dxio_descriptors);
}