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-rw-r--r--src/mainboard/siemens/mc_ehl/Kconfig50
-rw-r--r--src/mainboard/siemens/mc_ehl/Kconfig.name2
-rw-r--r--src/mainboard/siemens/mc_ehl/Makefile.inc15
-rw-r--r--src/mainboard/siemens/mc_ehl/board_info.txt5
-rw-r--r--src/mainboard/siemens/mc_ehl/bootblock.c14
-rw-r--r--src/mainboard/siemens/mc_ehl/dsdt.asl32
-rw-r--r--src/mainboard/siemens/mc_ehl/mainboard.c18
-rw-r--r--src/mainboard/siemens/mc_ehl/romstage_fsp_params.c20
-rw-r--r--src/mainboard/siemens/mc_ehl/spd/Makefile.inc3
-rw-r--r--src/mainboard/siemens/mc_ehl/spd/empty.spd.hex32
-rw-r--r--src/mainboard/siemens/mc_ehl/spd/mc_ehl.spd.hex32
-rw-r--r--src/mainboard/siemens/mc_ehl/spd/spd.h16
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/baseboard/include/baseboard/variants.h18
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Makefile.inc5
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb259
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl1/gpio.c280
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl1/memory.c59
17 files changed, 860 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_ehl/Kconfig b/src/mainboard/siemens/mc_ehl/Kconfig
new file mode 100644
index 0000000000..c2eb56eeac
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/Kconfig
@@ -0,0 +1,50 @@
+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
diff --git a/src/mainboard/siemens/mc_ehl/Kconfig.name b/src/mainboard/siemens/mc_ehl/Kconfig.name
new file mode 100644
index 0000000000..0560d394be
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_SIEMENS_MC_EHL
+ bool "MC EHL"
diff --git a/src/mainboard/siemens/mc_ehl/Makefile.inc b/src/mainboard/siemens/mc_ehl/Makefile.inc
new file mode 100644
index 0000000000..382ec2e354
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/Makefile.inc
@@ -0,0 +1,15 @@
+## 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)
diff --git a/src/mainboard/siemens/mc_ehl/board_info.txt b/src/mainboard/siemens/mc_ehl/board_info.txt
new file mode 100644
index 0000000000..72f257d3ea
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/board_info.txt
@@ -0,0 +1,5 @@
+Vendor name: Siemens
+Board name: MC EHL
+Category: misc
+ROM protocol: SPI
+ROM socketed: n
diff --git a/src/mainboard/siemens/mc_ehl/bootblock.c b/src/mainboard/siemens/mc_ehl/bootblock.c
new file mode 100644
index 0000000000..c39a8ff9ba
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/bootblock.c
@@ -0,0 +1,14 @@
+/* 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);
+}
diff --git a/src/mainboard/siemens/mc_ehl/dsdt.asl b/src/mainboard/siemens/mc_ehl/dsdt.asl
new file mode 100644
index 0000000000..5e93d62211
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/dsdt.asl
@@ -0,0 +1,32 @@
+/* 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>
+}
diff --git a/src/mainboard/siemens/mc_ehl/mainboard.c b/src/mainboard/siemens/mc_ehl/mainboard.c
new file mode 100644
index 0000000000..c63beb74c3
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/mainboard.c
@@ -0,0 +1,18 @@
+/* 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,
+};
diff --git a/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c b/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c
new file mode 100644
index 0000000000..259870a8f4
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/romstage_fsp_params.c
@@ -0,0 +1,20 @@
+/* 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);
+}
diff --git a/src/mainboard/siemens/mc_ehl/spd/Makefile.inc b/src/mainboard/siemens/mc_ehl/spd/Makefile.inc
new file mode 100644
index 0000000000..6d9e9087f4
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/spd/Makefile.inc
@@ -0,0 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+SPD_SOURCES = mc_ehl # 0b000
diff --git a/src/mainboard/siemens/mc_ehl/spd/empty.spd.hex b/src/mainboard/siemens/mc_ehl/spd/empty.spd.hex
new file mode 100644
index 0000000000..67b46cd239
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/spd/empty.spd.hex
@@ -0,0 +1,32 @@
+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 80 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 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 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 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 80 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 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 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 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 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
diff --git a/src/mainboard/siemens/mc_ehl/spd/mc_ehl.spd.hex b/src/mainboard/siemens/mc_ehl/spd/mc_ehl.spd.hex
new file mode 100644
index 0000000000..71e5456542
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/spd/mc_ehl.spd.hex
@@ -0,0 +1,32 @@
+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
+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
+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 E1 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 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 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 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 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
+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
+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
+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
diff --git a/src/mainboard/siemens/mc_ehl/spd/spd.h b/src/mainboard/siemens/mc_ehl/spd/spd.h
new file mode 100644
index 0000000000..f667e7422e
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/spd/spd.h
@@ -0,0 +1,16 @@
+/* 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
diff --git a/src/mainboard/siemens/mc_ehl/variants/baseboard/include/baseboard/variants.h b/src/mainboard/siemens/mc_ehl/variants/baseboard/include/baseboard/variants.h
new file mode 100644
index 0000000000..bf057651d3
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/variants/baseboard/include/baseboard/variants.h
@@ -0,0 +1,18 @@
+/* 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__ */
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Makefile.inc b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Makefile.inc
new file mode 100644
index 0000000000..641e814351
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Makefile.inc
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += gpio.c
+romstage-y += memory.c
+ramstage-y += gpio.c
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
new file mode 100644
index 0000000000..7c1d48aa14
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
@@ -0,0 +1,259 @@
+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
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/gpio.c b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/gpio.c
new file mode 100644
index 0000000000..9d17c80d3f
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/gpio.c
@@ -0,0 +1,280 @@
+/* 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;
+}
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/memory.c b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/memory.c
new file mode 100644
index 0000000000..7b7dad1129
--- /dev/null
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/memory.c
@@ -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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 01:46:44 +0000