mb/siemens/mc_ehl: Add new mainboard based on elkhartlake_crb

Add a new mainboard called mc_ehl which is based on Intel's
'elkhartlake_crb'. This commit simply copies the mainboard directory and
adjusts the naming to match the new board's name. Follow-up commits will
introduce the needed changes for the new mainboard.

Change-Id: Ia7c0616098046d975aa698910ac81f435d7882cb
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56032
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
This commit is contained in:
Werner Zeh 2021-07-01 13:40:11 +02:00 committed by Patrick Georgi
parent d19cc1119f
commit e5a1fc788f
17 changed files with 860 additions and 0 deletions

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if BOARD_SIEMENS_MC_EHL
config BOARD_SPECIFIC_OPTIONS
def_bool y
select BOARD_ROMSIZE_KB_32768
select DRIVERS_I2C_HID
select DRIVERS_INTEL_DPTF
select DRIVERS_I2C_GENERIC
select DRIVERS_SPI_ACPI
select DRIVERS_USB_ACPI
select EC_ACPI
select HAVE_SPD_IN_CBFS
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
select SOC_INTEL_ELKHARTLAKE
config MAINBOARD_DIR
string
default "siemens/mc_ehl"
config VARIANT_DIR
string
default "mc_ehl1" if BOARD_SIEMENS_MC_EHL
config MAINBOARD_PART_NUMBER
string
default "MC EHL"
config MAINBOARD_FAMILY
string
default "Siemens EHL"
config DEVICETREE
string
default "variants/\$(CONFIG_VARIANT_DIR)/devicetree.cb"
config DIMM_SPD_SIZE
int
default 512
config VBOOT
select VBOOT_LID_SWITCH
select VBOOT_MOCK_SECDATA if !MAINBOARD_HAS_TPM2
config UART_FOR_CONSOLE
int
default 2 if INTEL_LPSS_UART_FOR_CONSOLE
default 0
endif

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config BOARD_SIEMENS_MC_EHL
bool "MC EHL"

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## SPDX-License-Identifier: GPL-2.0-only
subdirs-y += spd
bootblock-y += bootblock.c
romstage-y += romstage_fsp_params.c
ramstage-y += mainboard.c
subdirs-y += variants/baseboard
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
subdirs-y += variants/$(VARIANT_DIR)

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Vendor name: Siemens
Board name: MC EHL
Category: misc
ROM protocol: SPI
ROM socketed: n

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/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <bootblock_common.h>
#include <soc/gpio.h>
void bootblock_mainboard_init(void)
{
const struct pad_config *pads;
size_t num;
pads = variant_early_gpio_table(&num);
gpio_configure_pads(pads, num);
}

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/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
DefinitionBlock(
"dsdt.aml",
"DSDT",
ACPI_DSDT_REV_2,
OEM_ID,
ACPI_TABLE_CREATOR,
0x20110725 /* OEM revision */
)
{
#include <acpi/dsdt_top.asl>
#include <soc/intel/common/block/acpi/acpi/platform.asl>
/* global NVS and variables */
#include <soc/intel/common/block/acpi/acpi/globalnvs.asl>
/* CPU */
#include <cpu/intel/common/acpi/cpu.asl>
Scope (\_SB) {
Device (PCI0)
{
#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
#include <soc/intel/elkhartlake/acpi/southbridge.asl>
}
}
#include <southbridge/intel/common/acpi/sleepstates.asl>
}

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/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <device/device.h>
#include <soc/gpio.h>
static void mainboard_init(void *chip_info)
{
const struct pad_config *pads;
size_t num;
pads = variant_gpio_table(&num);
gpio_configure_pads(pads, num);
}
struct chip_operations mainboard_ops = {
.init = mainboard_init,
};

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/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <soc/meminit.h>
#include <soc/romstage.h>
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
static struct spd_info spd_info;
const struct mb_cfg *board_cfg = variant_memcfg_config();
/* TODO: Read the resistor strap to get number of memory segments */
bool half_populated = false;
/* Initialize spd information for LPDDR4x board */
spd_info.read_type = READ_SPD_CBFS;
spd_info.spd_spec.spd_index = 0x00;
/* Initialize variant specific configurations */
memcfg_init(&memupd->FspmConfig, board_cfg, &spd_info, half_populated);
}

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## SPDX-License-Identifier: GPL-2.0-only
SPD_SOURCES = mc_ehl # 0b000

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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

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23 11 11 0E 15 21 90 08 00 40 00 00 02 22 00 00
00 00 04 0F 92 54 05 00 87 00 90 A8 90 C0 08 60
04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 20 00 00 00 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef MAINBOARD_SPD_H
#define MAINBOARD_SPD_H
#include <stdint.h>
#define RCOMP_TARGET_PARAMS 0x5
void mainboard_fill_dq_map_ch0(u8 *dq_map_ptr);
void mainboard_fill_dq_map_ch1(u8 *dq_map_ptr);
void mainboard_fill_dqs_map_ch0(u8 *dqs_map_ptr);
void mainboard_fill_dqs_map_ch1(u8 *dqs_map_ptr);
void mainboard_fill_rcomp_res_data(u16 *rcomp_ptr);
void mainboard_fill_rcomp_strength_data(u16 *rcomp_strength_ptr);
#endif

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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __BASEBOARD_VARIANTS_H__
#define __BASEBOARD_VARIANTS_H__
#include <soc/gpio.h>
#include <soc/meminit.h>
#include <stdint.h>
/* The following 2 functions return the gpio table and fill in the number
* of entries for each table. */
const struct pad_config *variant_gpio_table(size_t *num);
const struct pad_config *variant_early_gpio_table(size_t *num);
/* This function returns SPD related FSP-M mainboard configs */
const struct mb_cfg *variant_memcfg_config(void);
#endif /*__BASEBOARD_VARIANTS_H__ */

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## SPDX-License-Identifier: GPL-2.0-only
bootblock-y += gpio.c
romstage-y += memory.c
ramstage-y += gpio.c

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chip soc/intel/elkhartlake
device cpu_cluster 0 on
device lapic 0 on end
end
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route. i.e. If this route changes then the affected GPE
# offset bits also need to be changed.
register "pmc_gpe0_dw0" = "GPP_B"
register "pmc_gpe0_dw1" = "GPP_F"
register "pmc_gpe0_dw2" = "GPP_E"
# Enable heci1 communication
register "HeciEnabled" = "1"
# FSP configuration
register "SaGv" = "SaGv_Enabled"
register "SmbusEnable" = "1"
register "Heci2Enable" = "1"
# Display related UPDs
# Enable HPD for DDI ports C
register "DdiPortCHpd" = "1"
# Enable DDC for DDI ports C
register "DdiPortCDdc" = "1"
# USB related UPDs
register "usb2_ports[0]" = "USB2_PORT_MID(OC3)" # USB3/2 Type A port1
register "usb2_ports[1]" = "USB2_PORT_MID(OC3)" # USB2 WWAN
register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # USB2 Bluetooth
register "usb2_ports[3]" = "USB2_PORT_MID(OC3)" # Type-C Port1
register "usb2_ports[4]" = "USB2_PORT_MID(OC3)" # Type-C Port2
register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # Type-C Port3
register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Type-C Port4
register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)" # USB3/2 Type A port2
register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)" # USB2 Type A port1
register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # USB2 Type A port2
register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC3)" # USB3/2 Type A port1
register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)" # USB3/2 Type A port2
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC3)" # USB3 WLAN
register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC3)" # UNUSED
# Skip the CPU repalcement check
register "SkipCpuReplacementCheck" = "1"
# PCIe root ports related UPDs
register "PcieRpEnable[0]" = "1"
register "PcieRpEnable[1]" = "1"
register "PcieRpEnable[2]" = "1"
register "PcieRpEnable[3]" = "1"
register "PcieRpEnable[4]" = "1"
register "PcieRpEnable[5]" = "1"
register "PcieRpEnable[6]" = "1"
register "PcieClkSrcUsage[0]" = "0x00"
register "PcieClkSrcUsage[1]" = "0x06"
register "PcieClkSrcUsage[2]" = "0x04"
register "PcieClkSrcUsage[3]" = "0xFF"
register "PcieClkSrcUsage[4]" = "0xFF"
register "PcieClkSrcUsage[5]" = "0xFF"
register "PcieClkSrcClkReq[0]" = "0x0"
register "PcieClkSrcClkReq[1]" = "0x1"
register "PcieClkSrcClkReq[2]" = "0x2"
register "PcieClkSrcClkReq[3]" = "0x3"
register "PcieClkSrcClkReq[4]" = "0x4"
register "PcieClkSrcClkReq[5]" = "0x5"
# Storage (SATA/SDCARD/EMMC) related UPDs
register "SataSalpSupport" = "1"
register "SataPortsEnable[0]" = "1"
register "SataPortsEnable[1]" = "1"
register "SataPortsDevSlp[0]" = "0"
register "SataPortsDevSlp[1]" = "1"
register "ScsEmmcHs400Enabled" = "1"
register "ScsEmmcDdr50Enabled" = "1"
register "SdCardPowerEnableActiveHigh" = "1"
# LPSS Serial IO (I2C/UART/GSPI) related UPDs
register "SerialIoI2cMode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoPci,
[PchSerialIoIndexI2C1] = PchSerialIoDisabled,
[PchSerialIoIndexI2C2] = PchSerialIoPci,
[PchSerialIoIndexI2C3] = PchSerialIoPci,
[PchSerialIoIndexI2C4] = PchSerialIoPci,
[PchSerialIoIndexI2C5] = PchSerialIoDisabled,
[PchSerialIoIndexI2C6] = PchSerialIoPci,
[PchSerialIoIndexI2C7] = PchSerialIoPci,
}"
register "SerialIoI2cPadsTermination" = "{
[PchSerialIoIndexI2C0] = 1,
[PchSerialIoIndexI2C1] = 1,
[PchSerialIoIndexI2C2] = 1,
[PchSerialIoIndexI2C3] = 1,
[PchSerialIoIndexI2C4] = 1,
[PchSerialIoIndexI2C5] = 1,
[PchSerialIoIndexI2C6] = 1,
[PchSerialIoIndexI2C7] = 1,
}"
register "SerialIoGSpiMode" = "{
[PchSerialIoIndexGSPI0] = PchSerialIoDisabled,
[PchSerialIoIndexGSPI1] = PchSerialIoHidden,
[PchSerialIoIndexGSPI2] = PchSerialIoDisabled,
}"
register "SerialIoGSpiCsEnable" = "{
[PchSerialIoIndexGSPI0] = 1,
[PchSerialIoIndexGSPI1] = 1,
[PchSerialIoIndexGSPI2] = 1,
}"
register "SerialIoGSpiCsMode" = "{
[PchSerialIoIndexGSPI0] = 0,
[PchSerialIoIndexGSPI1] = 0,
[PchSerialIoIndexGSPI2] = 0,
}"
register "SerialIoGSpiCsState" = "{
[PchSerialIoIndexGSPI0] = 0,
[PchSerialIoIndexGSPI1] = 0,
[PchSerialIoIndexGSPI2] = 0,
}"
register "SerialIoUartMode" = "{
[PchSerialIoIndexUART0] = PchSerialIoDisabled,
[PchSerialIoIndexUART1] = PchSerialIoDisabled,
[PchSerialIoIndexUART2] = PchSerialIoSkipInit,
}"
register "SerialIoUartDmaEnable" = "{
[PchSerialIoIndexUART0] = 1,
[PchSerialIoIndexUART1] = 1,
[PchSerialIoIndexUART2] = 1,
}"
# TSN GBE related UPDs
register "PchTsnGbeLinkSpeed" = "Tsn_2_5_Gbps"
register "PchTsnGbeSgmiiEnable" = "1"
# GPIO for SD card detect
register "sdcard_cd_gpio" = "GPP_G5"
register "common_soc_config" = "{
.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
}"
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
device pci 04.0 off end # SA Thermal device
device pci 08.0 off end # GNA
device pci 09.0 off end # CPU Intel Trace Hub
device pci 10.0 on end # I2C6
device pci 10.1 on end # I2C7
device pci 10.5 on end # Integrated Error Handler
device pci 11.0 off end # Intel PSE UART0
device pci 11.1 off end # Intel PSE UART1
device pci 11.2 off end # Intel PSE UART2
device pci 11.3 off end # Intel PSE UART3
device pci 11.4 off end # Intel PSE UART4
device pci 11.5 off end # Intel PSE UART5
device pci 11.6 off end # Intel PSE IS20
device pci 11.7 off end # Intel PSE IS21
device pci 12.0 on end # GSPI2
device pci 12.3 on end # Management Engine UMA Access
device pci 12.4 on end # Management Engine PTT DMA Controller
device pci 12.5 off end # UFS0
device pci 12.7 off end # UFS1
device pci 13.0 off end # Intel PSE GSPI0
device pci 13.1 off end # Intel PSE GSPI1
device pci 13.2 off end # Intel PSE GSPI2
device pci 13.3 off end # Intel PSE GSPI3
device pci 13.4 off end # Intel PSE GPIO0
device pci 13.5 off end # Intel PSE GPIO1
device pci 14.0 on end # USB3.1 xHCI
device pci 14.1 off end # USB3.1 xDCI (OTG)
device pci 15.0 on end # I2C0
device pci 15.1 on end # I2C1
device pci 15.2 on end # I2C2
device pci 15.3 on end # I2C3
device pci 16.0 on end # Management Engine Interface 1
device pci 16.1 on end # Management Engine Interface 2
device pci 16.4 on end # Management Engine Interface 3
device pci 16.5 on end # Management Engine Interface 4
device pci 17.0 on end # SATA
device pci 18.0 off end # Intel PSE I2C7
device pci 18.1 off end # Intel PSE CAN0
device pci 18.2 off end # Intel PSE CAN1
device pci 18.3 off end # Intel PSE QEP0
device pci 18.4 off end # Intel PSE QEP1
device pci 18.5 off end # Intel PSE QEP2
device pci 18.6 off end # Intel PSE QEP3
device pci 19.0 on end # I2C4
device pci 19.1 on end # I2C5
device pci 19.2 on end # UART2
device pci 1a.0 on end # eMMC
device pci 1a.1 off end # SD
device pci 1a.3 off end # Intel Safety Island
device pci 1b.0 off end # Intel PSE I2C0
device pci 1b.1 off end # Intel PSE I2C1
device pci 1b.2 off end # Intel PSE I2C2
device pci 1b.3 off end # Intel PSE I2C3
device pci 1b.4 off end # Intel PSE I2C4
device pci 1b.5 off end # Intel PSE I2C5
device pci 1b.6 off end # Intel PSE I2C6
device pci 1c.0 on end # RP1 (pcie0 single VC)
device pci 1c.1 on end # RP2 (pcie0 single VC)
device pci 1c.2 on end # RP3 (pcie0 single VC)
device pci 1c.3 on end # RP4 (pcie0 single VC)
device pci 1c.4 on end # RP5 (pcie1 multi VC)
device pci 1c.5 on end # RP6 (pcie2 multi VC)
device pci 1c.6 on end # RP7 (pcie3 multi VC)
device pci 1d.0 off end # Intel PSE IPC (local host to PSE)
device pci 1d.1 on end # Intel PSE Time-Sensitive Networking GbE 0
device pci 1d.2 on end # Intel PSE Time-Sensitive Networking GbE 1
device pci 1d.3 off end # Intel PSE DMA0
device pci 1d.4 off end # Intel PSE DMA1
device pci 1d.5 off end # Intel PSE DMA2
device pci 1d.6 off end # Intel PSE PWM
device pci 1d.7 off end # Intel PSE ADC
device pci 1e.0 on end # UART0
device pci 1e.1 on end # UART1
device pci 1e.2 on end # GSPI0
device pci 1e.3 on end # GSPI1
device pci 1e.4 on end # PCH Time-Sensitive Networking GbE
device pci 1e.6 on end # HPET
device pci 1e.7 on end # IOAPIC
device pci 1f.0 on end # eSPI Interface
device pci 1f.1 on end # P2SB
device pci 1f.2 hidden end # Power Management Controller
device pci 1f.3 off end # Intel cAVS/HDA
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI (flash & TPM)
device pci 1f.7 off end # PCH Intel Trace Hub
end
end

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/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
/* Pad configuration in ramstage*/
static const struct pad_config gpio_table[] = {
/*BT_RF_KILL_N*/
PAD_CFG_GPO(GPP_E11, 1, DEEP),
/*WIFI_RF_KILL_N*/
PAD_CFG_GPO(GPP_E10, 1, DEEP),
/*M.2_WLAN_PERST_N*/
PAD_CFG_GPO(GPD7, 1, PLTRST),
/*M.2_WLAN_SLP*/
PAD_CFG_GPO(GPD9, 1, PLTRST),
/*WIFI_WAKE_N*/
PAD_CFG_GPI_SCI(GPP_F4, UP_5K, DEEP, LEVEL, INVERT),
/*UART_BT_WAKE_N*/
PAD_CFG_GPI_SCI(GPP_F20, NONE, DEEP, LEVEL, INVERT),
/*ONBOARD_X4_PCIE_SLOT1_RESET_N*/
PAD_CFG_GPO(GPD11, 1, PLTRST),
/*ONBOARD_X4_PCIE_SLOT1_WAKE_N*/
PAD_CFG_GPI_SCI(GPP_E2, NONE, DEEP, LEVEL, INVERT),
/*M.2_WWAN_PWR_EN*/
PAD_CFG_GPO(GPP_F21, 1, PLTRST),
/*M.2_WWAN_RST_N*/
PAD_CFG_GPO(GPP_V13, 1, PLTRST),
/*M.2_WWAN_PE_RST_N*/
PAD_CFG_GPO(GPP_B14, 1, PLTRST),
/*M.2_WWAN_PE_WAKE_N*/
PAD_CFG_GPO(GPP_B17, 1, PLTRST),
/*M.2_WWAN_FCP_OFF_N*/
PAD_CFG_GPO(GPP_E0, 1, PLTRST),
/*M.2_SSD_SATA_DEVSLP_1*/
PAD_CFG_NF(GPP_E8, NONE, DEEP, NF2),
/*BC_PROCHOT_N*/
PAD_CFG_GPI_SCI(GPP_B2, NONE, PLTRST, EDGE_SINGLE, INVERT),
/*FPS_RST_N*/
PAD_CFG_GPO(GPP_V14, 1, PLTRST),
/*FPS_INT*/
PAD_CFG_GPI_APIC(GPP_V15, NONE, PLTRST, LEVEL, NONE),
/*CODEC_INT_N*/
PAD_CFG_GPI(GPP_B15, NONE, PLTRST),
/*TCH_PNL_PWR_EN*/
PAD_CFG_GPO(GPP_B16, 1, PLTRST),
/*THC0_SPI1_INT_N*/
PAD_CFG_GPI_APIC(GPP_E17, NONE, PLTRST, LEVEL, INVERT),
/*SPI_TPM_INT_N*/
PAD_CFG_GPI_APIC(GPP_G19, NONE, DEEP, LEVEL, NONE),
/*EMMC_CMD*/
PAD_CFG_NF(GPP_V0, UP_20K, DEEP, NF1),
/*EMMC_DATA0*/
PAD_CFG_NF(GPP_V1, UP_20K, DEEP, NF1),
/*EMMC_DATA1*/
PAD_CFG_NF(GPP_V2, UP_20K, DEEP, NF1),
/*EMMC_DATA2*/
PAD_CFG_NF(GPP_V3, UP_20K, DEEP, NF1),
/*EMMC_DATA3*/
PAD_CFG_NF(GPP_V4, UP_20K, DEEP, NF1),
/*EMMC_DATA4*/
PAD_CFG_NF(GPP_V5, UP_20K, DEEP, NF1),
/*EMMC_DATA5*/
PAD_CFG_NF(GPP_V6, UP_20K, DEEP, NF1),
/*EMMC_DATA6*/
PAD_CFG_NF(GPP_V7, UP_20K, DEEP, NF1),
/*EMMC_DATA7*/
PAD_CFG_NF(GPP_V8, UP_20K, DEEP, NF1),
/*EMMC_RCLK*/
PAD_CFG_NF(GPP_V9, DN_20K, DEEP, NF1),
/*EMMC_CLK*/
PAD_CFG_NF(GPP_V10, DN_20K, DEEP, NF1),
/*EMMC_RESET*/
PAD_CFG_NF(GPP_V11, UP_20K, DEEP, NF1),
/*ACPRESENT*/
PAD_CFG_NF(GPD1, NONE, PLTRST, NF1),
/*RGMII0_MDC*/
PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1),
/*RGMII0_MDIO*/
PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1),
/*RGMII0_INT*/
PAD_CFG_NF(GPP_T4, NONE, DEEP, NF1),
/*RGMII0_RESETB*/
PAD_CFG_GPO(GPP_T5, 1, DEEP),
/*RGMII0_AUXTS*/
PAD_CFG_NF(GPP_T6, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_T7, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
/*RGMII0_PPS*/
PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),
/*RGMII1_MDC*/
PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1),
/*RGMII1_MDIO*/
PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1),
/*RGMII1_INT*/
PAD_CFG_NF(GPP_H0, NONE, DEEP, NF1),
/*RGMII1_RESETB*/
PAD_CFG_GPO(GPP_H1, 1, DEEP),
/*RGMII1_AUXTS*/
PAD_CFG_NF(GPP_H2, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_H3, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A11, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A19, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A20, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A21, NONE, DEEP, NF1),
/*RGMII1_PPS*/
PAD_CFG_NF(GPP_A22, NONE, DEEP, NF1),
/*RGMII2_MDC*/
PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),
/*RGMII2_MDIO*/
PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),
/*RGMII2_INT*/
PAD_CFG_NF(GPP_U0, NONE, DEEP, NF1),
/*RGMII2_RESETB*/
PAD_CFG_GPO(GPP_U1, 1, DEEP),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* UART1 RX */
PAD_CFG_NF(GPP_C12, NONE, DEEP, NF4),
/* UART1 TX */
PAD_CFG_NF(GPP_C13, NONE, DEEP, NF4),
/* UART2 RX */
PAD_CFG_NF(GPP_C20, NONE, DEEP, NF4),
/* UART2 TX */
PAD_CFG_NF(GPP_C21, NONE, DEEP, NF4),
/*WWAN_FCP_OFF_N*/
PAD_CFG_GPO(GPP_E0, 1, PLTRST),
/*WWAN_PWREN*/
PAD_CFG_GPO(GPP_F21, 1, PLTRST),
/*WWAN_PERST_N*/
PAD_CFG_GPO(GPP_B14, 0, PLTRST),
/*WWAN_RST_N*/
PAD_CFG_GPO(GPP_V13, 0, PLTRST),
/* LAN_WAKEB*/
PAD_CFG_GPI_SCI(GPD2, NONE, DEEP, EDGE_SINGLE, INVERT),
/*WWAN_RST_N*/
PAD_CFG_GPO(GPP_V13, 0, PWROK),
/*WWAN_PERST_N*/
PAD_CFG_GPO(GPP_B14, 0, PWROK),
/*WWAN_FCP_OFF_N*/
PAD_CFG_GPO(GPP_E0, 0, PWROK),
};
const struct pad_config *variant_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(gpio_table);
return gpio_table;
}
const struct pad_config *variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}

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@ -0,0 +1,59 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <gpio.h>
#include <soc/meminit.h>
#include <soc/romstage.h>
static const struct mb_cfg mc_ehl_lpddr4x_memcfg_cfg = {
.dq_map[DDR_CH0] = {
{0xf, 0xf0},
{0xf, 0xf0},
{0xff, 0x0},
{0x0, 0x0},
{0x0, 0x0},
{0x0, 0x0}
},
.dq_map[DDR_CH1] = {
{0xf, 0xf0},
{0xf, 0xf0},
{0xff, 0x0},
{0x0, 0x0},
{0x0, 0x0},
{0x0, 0x0}
},
/*
* The dqs_map arrays map the ddr4 pins to the SoC pins
* for both channels.
*
* the index = pin number on ddr4 part
* the value = pin number on SoC
*/
.dqs_map[DDR_CH0] = {3, 0, 1, 2, 7, 4, 5, 6},
.dqs_map[DDR_CH1] = {3, 0, 1, 2, 7, 4, 5, 6},
/* Baseboard uses 100, 100 and 100 rcomp resistors */
.rcomp_resistor = {100, 100, 100},
.rcomp_targets = {60, 40, 30, 20, 30},
/* LPDDR4x does not allow interleaved memory */
.dq_pins_interleaved = 0,
/* Baseboard is using config 2 for vref_ca */
.vref_ca_config = 2,
/* Enable Early Command Training */
.ect = 1,
/* Set Board Type */
.UserBd = BOARD_TYPE_MOBILE,
};
const struct mb_cfg *variant_memcfg_config(void)
{
return &mc_ehl_lpddr4x_memcfg_cfg;
}