diff options
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/Kconfig | 2 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/Kconfig.name | 4 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig | 32 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Makefile.inc | 7 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb | 192 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl4/gpio.c | 178 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl4/memory.c | 59 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl4/post.c | 10 |
8 files changed, 484 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_ehl/Kconfig b/src/mainboard/siemens/mc_ehl/Kconfig index 7e1d78f873..74b8929181 100644 --- a/src/mainboard/siemens/mc_ehl/Kconfig +++ b/src/mainboard/siemens/mc_ehl/Kconfig @@ -24,11 +24,13 @@ config VARIANT_DIR default "mc_ehl1" if BOARD_SIEMENS_MC_EHL1 default "mc_ehl2" if BOARD_SIEMENS_MC_EHL2 default "mc_ehl3" if BOARD_SIEMENS_MC_EHL3 + default "mc_ehl4" if BOARD_SIEMENS_MC_EHL4 config MAINBOARD_PART_NUMBER default "MC EHL1" if BOARD_SIEMENS_MC_EHL1 default "MC EHL2" if BOARD_SIEMENS_MC_EHL2 default "MC EHL3" if BOARD_SIEMENS_MC_EHL3 + default "MC EHL4" if BOARD_SIEMENS_MC_EHL4 config DEVICETREE default "variants/\$(CONFIG_VARIANT_DIR)/devicetree.cb" diff --git a/src/mainboard/siemens/mc_ehl/Kconfig.name b/src/mainboard/siemens/mc_ehl/Kconfig.name index 3d657cf08b..2eead51791 100644 --- a/src/mainboard/siemens/mc_ehl/Kconfig.name +++ b/src/mainboard/siemens/mc_ehl/Kconfig.name @@ -11,3 +11,7 @@ config BOARD_SIEMENS_MC_EHL2 config BOARD_SIEMENS_MC_EHL3 bool "-> MC_EHL3" select BOARD_SIEMENS_BASEBOARD_MC_EHL + +config BOARD_SIEMENS_MC_EHL4 + bool "-> MC_EHL4" + select BOARD_SIEMENS_BASEBOARD_MC_EHL diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig new file mode 100644 index 0000000000..ee725cc71b --- /dev/null +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig @@ -0,0 +1,32 @@ +if BOARD_SIEMENS_MC_EHL4 + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select DRIVERS_I2C_RX6110SA + select DRIVER_INTEL_I210 + select INTEL_LPSS_UART_FOR_CONSOLE + select NC_FPGA_POST_CODE + +config FMDFILE + default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/mc_ehl.fmd" + +config UART_FOR_CONSOLE + int + default 2 + +config EARLY_PCI_BRIDGE_DEVICE + hex + depends on NC_FPGA_POST_CODE + default 0x1c + +config EARLY_PCI_BRIDGE_FUNCTION + hex + depends on NC_FPGA_POST_CODE + default 0x2 + +config EARLY_PCI_MMIO_BASE + hex + depends on NC_FPGA_POST_CODE + default 0xfe800000 + +endif # BOARD_SIEMENS_MC_EHL4 diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Makefile.inc b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Makefile.inc new file mode 100644 index 0000000000..2b78a7a75f --- /dev/null +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Makefile.inc @@ -0,0 +1,7 @@ +## SPDX-License-Identifier: GPL-2.0-only + +bootblock-y += gpio.c +romstage-y += memory.c +ramstage-y += gpio.c + +all-$(CONFIG_NC_FPGA_POST_CODE) += post.c diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb new file mode 100644 index 0000000000..4e2fffc544 --- /dev/null +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb @@ -0,0 +1,192 @@ +chip soc/intel/elkhartlake + + device cpu_cluster 0 on 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" + + # FSP configuration + register "SaGv" = "SaGv_Disabled" + + # Enable IBECC for the complete memory + register "ibecc" = "{ + .enable = 1, + .mode = IBECC_ALL + }" + + # USB related UPDs + register "usb2_ports[0]" = "USB2_PORT_SHORT(OC_SKIP)" # USB3/2 Type A port 1 + register "usb2_ports[1]" = "USB2_PORT_SHORT(OC_SKIP)" # USB3/2 Type A Port 2 + register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Onboard USB + register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Port is unused + register "usb2_ports[4]" = "USB2_PORT_EMPTY" # Port is unused + register "usb2_ports[5]" = "USB2_PORT_EMPTY" # Port is unused + register "usb2_ports[6]" = "USB2_PORT_EMPTY" # Port is unused + register "usb2_ports[7]" = "USB2_PORT_EMPTY" # Port is unused + register "usb2_ports[8]" = "USB2_PORT_EMPTY" # Port is unused + register "usb2_ports[9]" = "USB2_PORT_EMPTY" # Port is unused + + register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type A port1 + register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type A port2 + register "usb3_ports[2]" = "USB3_PORT_EMPTY" # Port is not used + register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Port is not used + + # Skip the CPU replacement 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[6]" = "1" + + register "PcieClkSrcUsage[0]" = "PCIE_CLK_FREE" + register "PcieClkSrcUsage[1]" = "PCIE_CLK_FREE" + register "PcieClkSrcUsage[2]" = "PCIE_CLK_FREE" + register "PcieClkSrcUsage[3]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcUsage[4]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcUsage[5]" = "PCIE_CLK_NOTUSED" + + register "PcieClkSrcClkReq[0]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcClkReq[1]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcClkReq[2]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcClkReq[3]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcClkReq[4]" = "PCIE_CLK_NOTUSED" + register "PcieClkSrcClkReq[5]" = "PCIE_CLK_NOTUSED" + + # Disable all L1 substates for PCIe root ports + register "PcieRpL1Substates[0]" = "L1_SS_DISABLED" + register "PcieRpL1Substates[1]" = "L1_SS_DISABLED" + register "PcieRpL1Substates[2]" = "L1_SS_DISABLED" + register "PcieRpL1Substates[3]" = "L1_SS_DISABLED" + register "PcieRpL1Substates[6]" = "L1_SS_DISABLED" + + # Disable LTR for all PCIe root ports + register "PcieRpLtrDisable[0]" = "true" + register "PcieRpLtrDisable[1]" = "true" + register "PcieRpLtrDisable[2]" = "true" + register "PcieRpLtrDisable[3]" = "true" + register "PcieRpLtrDisable[6]" = "true" + + # Storage (SATA/SDCARD/EMMC) related UPDs + register "SataSalpSupport" = "0" + register "SataPortsEnable[0]" = "1" + register "SataPortsEnable[1]" = "1" + register "SataPortsDevSlp[0]" = "0" + register "SataPortsDevSlp[1]" = "0" + register "SataSpeed" = "SATA_GEN2" + + register "ScsEmmcHs400Enabled" = "0" + register "ScsEmmcDdr50Enabled" = "1" + register "SdCardPowerEnableActiveHigh" = "1" + + # LPSS Serial IO (I2C/UART/GSPI) related UPDs + register "SerialIoI2cMode" = "{ + [PchSerialIoIndexI2C0] = PchSerialIoDisabled, + [PchSerialIoIndexI2C1] = PchSerialIoPci, + [PchSerialIoIndexI2C2] = PchSerialIoDisabled, + [PchSerialIoIndexI2C3] = PchSerialIoDisabled, + [PchSerialIoIndexI2C4] = PchSerialIoPci, + [PchSerialIoIndexI2C5] = PchSerialIoDisabled, + [PchSerialIoIndexI2C6] = PchSerialIoDisabled, + [PchSerialIoIndexI2C7] = PchSerialIoDisabled, + }" + + register "SerialIoI2cPadsTermination" = "{ + [PchSerialIoIndexI2C0] = 1, + [PchSerialIoIndexI2C1] = 1, + [PchSerialIoIndexI2C2] = 1, + [PchSerialIoIndexI2C3] = 1, + [PchSerialIoIndexI2C4] = 1, + [PchSerialIoIndexI2C5] = 1, + [PchSerialIoIndexI2C6] = 1, + [PchSerialIoIndexI2C7] = 1, + }" + + register "SerialIoUartMode" = "{ + [PchSerialIoIndexUART0] = PchSerialIoPci, + [PchSerialIoIndexUART1] = PchSerialIoPci, + [PchSerialIoIndexUART2] = PchSerialIoSkipInit, + }" + + register "SerialIoUartDmaEnable" = "{ + [PchSerialIoIndexUART0] = 1, + [PchSerialIoIndexUART1] = 1, + [PchSerialIoIndexUART2] = 1, + }" + + # TSN GBE related UPDs + register "PchTsnGbeLinkSpeed" = "Tsn_2_5_Gbps" + register "PchTsnGbeSgmiiEnable" = "1" + + # FIVR related settings + register "fivr" = "{ + .fivr_config_en = true, + .vcc_low_high_us = 50, + }" + + # Disable L1 prefetcher + register "L1_prefetcher_disable" = "true" + + # Enable real-time tuning + register "realtime_tuning_enable" = "true" + + device domain 0 on + device pci 00.0 on end # Host Bridge + device pci 02.0 on end # Integrated Graphics Device + + device pci 14.0 on end # USB3.1 xHCI + + device pci 15.0 off end # I2C0 + device pci 15.1 on end # I2C1 + + device pci 16.0 hidden end # Management Engine Interface 1 + + device pci 17.0 on end # SATA + + device pci 19.0 on end # I2C4 + device pci 19.2 on end # UART2 + + device pci 1a.0 on end # eMMC + + 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.6 on end # RP7 (pcie3 multi VC) + + device pci 1e.0 on end # UART0 + device pci 1e.1 on end # UART1 + + + device pci 1f.0 on # eSPI Interface + chip drivers/pc80/tpm + device pnp 0c31.0 on end + end + end + device pci 1f.2 hidden end # Power Management Controller + device pci 1f.4 on # SMBus + # Enable external RTC chip + chip drivers/i2c/rx6110sa + register "bus_speed" = "I2C_SPEED_STANDARD" + register "pmon_sampling" = "PMON_SAMPL_256_MS" + register "bks_on" = "0" + register "bks_off" = "1" + register "iocut_en" = "1" + register "set_user_date" = "1" + register "user_year" = "04" + register "user_month" = "07" + register "user_day" = "01" + register "user_weekday" = "4" + device i2c 0x32 on end # RTC RX6110 SA + end + end + device pci 1f.5 on end # PCH SPI (flash & TPM) + end +end diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/gpio.c b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/gpio.c new file mode 100644 index 0000000000..b6c755ac5a --- /dev/null +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/gpio.c @@ -0,0 +1,178 @@ +/* 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[] = { + /* Community 0 - GpioGroup GPP_B */ + PAD_CFG_NF(GPP_B2, NONE, PLTRST, NF1), /* PMC_VRALERT_N */ + PAD_CFG_NF(GPP_B3, NONE, PLTRST, NF4), /* ESPI_ALERT0_N */ + PAD_CFG_NF(GPP_B4, NONE, PLTRST, NF4), /* ESPI_ALERT1_N */ + PAD_NC(GPP_B9, NONE), /* Not connected */ + PAD_NC(GPP_B10, NONE), /* Not connected */ + PAD_CFG_NF(GPP_B11, NONE, PLTRST, NF1), /* PMC_ALERT_N */ + PAD_NC(GPP_B14, NONE), /* Not connected */ + PAD_CFG_NF(GPP_B15, NONE, PLTRST, NF5), /* ESPI_CS1_N */ + PAD_NC(GPP_B18, NONE), /* Not connected */ + PAD_NC(GPP_B19, NONE), /* Not connected */ + PAD_NC(GPP_B20, NONE), /* Not connected */ + PAD_NC(GPP_B21, NONE), /* Not connected */ + PAD_NC(GPP_B22, NONE), /* Not connected */ + PAD_NC(GPP_B23, NONE), /* Not connected */ + + /* Community 0 - GpioGroup GPP_T */ + PAD_CFG_NF(GPP_T4, UP_20K, DEEP, NF1), /* PSE_GBE0_INT */ + PAD_CFG_NF(GPP_T5, DN_20K, DEEP, NF1), /* PSE_GBE0_RST_N */ + PAD_CFG_NF(GPP_T6, NONE, DEEP, NF1), /* PSE_GBE0_AUXTS */ + PAD_CFG_NF(GPP_T7, NONE, DEEP, NF1), /* PSE_GBE0_PPS */ + PAD_CFG_NF(GPP_T12, NONE, DEEP, NF2), /* SIO_UART0_RXD */ + PAD_CFG_NF(GPP_T13, NONE, DEEP, NF2), /* SIO_UART0_TXD */ + + /* Community 0 - GpioGroup GPP_G */ + PAD_NC(GPP_G8, NONE), /* Not connected */ + PAD_NC(GPP_G9, NONE), /* Not connected */ + PAD_NC(GPP_G12, NONE), /* Not connected */ + PAD_CFG_NF(GPP_G15, NONE, DEEP, NF1), /* ESPI_IO_0 */ + PAD_CFG_NF(GPP_G16, NONE, DEEP, NF1), /* ESPI_IO_1 */ + PAD_CFG_NF(GPP_G17, NONE, DEEP, NF1), /* ESPI_IO_2 */ + PAD_CFG_NF(GPP_G18, NONE, DEEP, NF1), /* ESPI_IO_3 */ + PAD_CFG_GPI(GPP_G19, UP_20K, PLTRST), /* TPM_IRQ_N */ + PAD_CFG_NF(GPP_G20, NONE, DEEP, NF1), /* ESPI_CSO_N */ + PAD_CFG_NF(GPP_G21, NONE, DEEP, NF1), /* ESPI_CLK */ + PAD_CFG_NF(GPP_G22, NONE, DEEP, NF1), /* ESPI_RST0_N */ + + /* Community 1 - GpioGroup GPP_V */ + PAD_CFG_NF(GPP_V0, UP_20K, DEEP, NF1), /* EMMC_CMD */ + PAD_CFG_NF(GPP_V1, UP_20K, DEEP, NF1), /* EMMC_DATA0 */ + PAD_CFG_NF(GPP_V2, UP_20K, DEEP, NF1), /* EMMC_DATA1 */ + PAD_CFG_NF(GPP_V3, UP_20K, DEEP, NF1), /* EMMC_DATA2 */ + PAD_CFG_NF(GPP_V4, UP_20K, DEEP, NF1), /* EMMC_DATA3 */ + PAD_CFG_NF(GPP_V5, UP_20K, DEEP, NF1), /* EMMC_DATA4 */ + PAD_CFG_NF(GPP_V6, UP_20K, DEEP, NF1), /* EMMC_DATA5 */ + PAD_CFG_NF(GPP_V7, UP_20K, DEEP, NF1), /* EMMC_DATA6 */ + PAD_CFG_NF(GPP_V8, UP_20K, DEEP, NF1), /* EMMC_DATA7 */ + PAD_CFG_NF(GPP_V9, DN_20K, DEEP, NF1), /* EMMC_RCLK */ + PAD_CFG_NF(GPP_V10, DN_20K, DEEP, NF1), /* EMMC_CLK */ + PAD_CFG_NF(GPP_V11, NONE, DEEP, NF1), /* EMMC_RESET_N */ + + /* Community 1 - GpioGroup GPP_H */ + PAD_CFG_NF(GPP_H0, DN_20K, DEEP, NF1), /* PSE_GBE1_INT */ + PAD_CFG_NF(GPP_H1, DN_20K, DEEP, NF1), /* PSE_GBE1_RST_N */ + PAD_CFG_NF(GPP_H2, NONE, DEEP, NF1), /* PSE_GBE1_AUXTS */ + PAD_CFG_NF(GPP_H3, NONE, DEEP, NF1), /* PSE_GBE1_PPS */ + PAD_CFG_NF(GPP_H8, UP_20K, DEEP, NF1), /* SIO_I2C4_SDA */ + PAD_CFG_NF(GPP_H9, UP_20K, DEEP, NF1), /* SIO_I2C4_SCL */ + + /* Community 1 - GpioGroup GPP_D */ + PAD_CFG_GPO(GPP_D16, 0, DEEP), /* EMMC_PWR_EN_N */ + + /* Community 1 - GpioGroup GPP_U */ + PAD_CFG_NF(GPP_U0, DN_20K, DEEP, NF1), /* GBE_INT */ + PAD_CFG_NF(GPP_U1, DN_20K, DEEP, NF1), /* GBE_RST_N */ + PAD_CFG_NF(GPP_U2, NONE, DEEP, NF1), /* GBE_PPS */ + PAD_CFG_NF(GPP_U3, NONE, DEEP, NF1), /* GBE_AUXTS */ + PAD_NC(GPP_U12, NONE), /* Not connected */ + PAD_NC(GPP_U13, NONE), /* Not connected */ + PAD_NC(GPP_U16, NONE), /* Not connected */ + PAD_NC(GPP_U17, NONE), /* Not connected */ + PAD_NC(GPP_U18, NONE), /* Not connected */ + PAD_CFG_GPO(GPP_U19, 1, DEEP), /* UPD_REQ_N */ + + /* Community 2 - GpioGroup DSW */ + PAD_CFG_NF(GPD4, NONE, PLTRST, NF1), /* SLP_S3 */ + PAD_CFG_NF(GPD5, NONE, PLTRST, NF1), /* SLP_S4 */ + PAD_NC(GPD7, NONE), /* Not connected */ + PAD_CFG_NF(GPD10, NONE, PLTRST, NF1), /* SLP_S5 */ + + /* Community 3 - GpioGroup GPP_S */ + PAD_NC(GPP_S0, NONE), /* Not connected */ + PAD_NC(GPP_S1, NONE), /* Not connected */ + + /* Community 3 - GpioGroup GPP_A */ + PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_TXD3 */ + PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_TXD2 */ + PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_TXD1 */ + PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_TXD0 */ + PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_TXCLK */ + PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_TXCTL */ + PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_RXCLK */ + PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_RXD3 */ + PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_RXD2 */ + PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_RXD1 */ + PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_RXD0 */ + PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1), /* PSE_GBE0_RGMII_RXCTL */ + + /* Community 4 - GpioGroup GPP_C */ + PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), /* PSE_GBE0_MDC */ + PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), /* PSE_GBE0_MDIO */ + PAD_NC(GPP_C5, NONE), /* Not connected */ + PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), /* PSE_GBE0_AUXTS */ + PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), /* PSE_GBE0_PPS */ + PAD_NC(GPP_C8, NONE), /* Not connected */ + PAD_CFG_NF(GPP_C12, NONE, DEEP, NF4), /* SIO_UART1_RXD */ + PAD_CFG_NF(GPP_C13, NONE, DEEP, NF4), /* SIO_UART1_TXD */ + PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* GBE_MDIO */ + PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* GBE_MDC */ + PAD_CFG_NF(GPP_C18, NONE, DEEP, NF4), /* SIO_I2C1_SDA */ + PAD_CFG_NF(GPP_C19, NONE, DEEP, NF4), /* SIO_I2C1_SCL */ + + /* Community 4 - GpioGroup GPP_F */ + PAD_NC(GPP_F0, NONE), /* Not connected */ + PAD_NC(GPP_F1, NONE), /* Not connected */ + PAD_NC(GPP_F2, NONE), /* Not connected */ + PAD_NC(GPP_F3, NONE), /* Not connected */ + PAD_NC(GPP_F4, NONE), /* Not connected */ + PAD_NC(GPP_F5, NONE), /* Not connected */ + PAD_NC(GPP_F7, NONE), /* Not connected */ + PAD_NC(GPP_F8, NONE), /* Not connected */ + PAD_NC(GPP_F10, NONE), /* Not connected */ + PAD_NC(GPP_F11, NONE), /* Not connected */ + PAD_NC(GPP_F12, NONE), /* Not connected */ + PAD_NC(GPP_F13, NONE), /* Not connected */ + PAD_NC(GPP_F14, NONE), /* Not connected */ + PAD_NC(GPP_F15, NONE), /* Not connected */ + PAD_NC(GPP_F16, NONE), /* Not connected */ + PAD_NC(GPP_F17, NONE), /* Not connected */ + PAD_NC(GPP_F20, NONE), /* Not connected */ + PAD_NC(GPP_F21, NONE), /* Not connected */ + + /* Community 4 - GpioGroup GPP_E */ + PAD_CFG_NF(GPP_E0, NONE, DEEP, NF1), /* SATA_LED_N */ + PAD_CFG_NF(GPP_E3, NONE, DEEP, NF1), /* DDI1_HPD */ + PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), /* DDI1_DDC_SDA */ + PAD_NC(GPP_E6, NONE), /* Not connected */ + PAD_CFG_NF(GPP_E7, NONE, DEEP, NF1), /* DDI1_DDC_SCL */ + PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), /* DDI0_HPD */ + PAD_NC(GPP_E15, NONE), /* Not connected */ + PAD_NC(GPP_E16, NONE), /* Not connected */ + PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* DDI0_DDC_SDA */ + PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1), /* DDI0_DDC_SCL */ + PAD_NC(GPP_E23, NONE), /* Not connected */ + + /* Community 5 - GpioGroup GPP_R */ + PAD_NC(GPP_R1, NONE), /* Not connected */ + PAD_NC(GPP_R2, NONE), /* Not connected */ + PAD_NC(GPP_R3, NONE), /* Not connected */ +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* SMB_CLK */ + PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* SMB_DATA */ + PAD_CFG_NF(GPP_C2, NONE, DEEP, NF2), /* SMB_ALERT_N */ + PAD_CFG_NF(GPP_C20, NONE, DEEP, NF4), /* SIO_UART2_RXD */ + PAD_CFG_NF(GPP_C21, NONE, DEEP, NF4), /* SIO_UART2_TXD */ +}; + +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_ehl4/memory.c b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/memory.c new file mode 100644 index 0000000000..7b7dad1129 --- /dev/null +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/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; +} diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/post.c b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/post.c new file mode 100644 index 0000000000..c34e2539bc --- /dev/null +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/post.c @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/console.h> +#include <nc_fpga.h> +#include <types.h> + +void mainboard_post(uint8_t value) +{ + nc_fpga_post(value); +} |