mb/google/dragonegg: remove abandoned project

Dragonegg is no longer in development nor used. Remove it.

Change-Id: Ida30dba662bc517671824f8b70b73b4856836e97
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41783
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

9 files changed, 0 insertions, 622 deletions

diff --git a/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc b/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc
deleted file mode 100644
index fb7eaf11e9..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc
+++ /dev/null
@@ -1,7 +0,0 @@
-## SPDX-License-Identifier: GPL-2.0-only
-
-bootblock-y += gpio.c
-
-romstage-y += memory.c
-
-ramstage-y += gpio.c
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
deleted file mode 100644
index d77633ddd7..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
+++ /dev/null
@@ -1,329 +0,0 @@
-chip soc/intel/icelake
-
-	# 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 "gpe0_dw0" = "PMC_GPP_B"
-	register "gpe0_dw1" = "PMC_GPP_D"
-	register "gpe0_dw2" = "PMC_GPP_C"
-
-	device cpu_cluster 0 on
-		device lapic 0 on end
-	end
-
-	register "PchHdaDspEnable" = "1"
-	register "PchHdaAudioLinkSsp0" = "1"
-	register "PchHdaAudioLinkSsp1" = "1"
-
-	# FSP configuration
-	register "SaGv" = "SaGv_Enabled"
-	register "SmbusEnable" = "1"
-	register "ScsEmmcHs400Enabled" = "1"
-
-	register "usb2_ports[0]" = "USB2_PORT_LONG(OC2)"	# Type-C Port 1
-	register "usb2_ports[1]" = "USB2_PORT_LONG(OC2)"	# Type-C Port 2
-	register "usb2_ports[2]" = "USB2_PORT_LONG(OC2)"	# Type-C Port 3
-	register "usb2_ports[3]" = "USB2_PORT_MID(OC2)"		# Type-A
-	register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)"	# Bluetooth
-	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"	# Camera
-
-	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)"
-	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC2)"
-	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC2)"
-	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC2)"
-	register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC2)"
-	register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC2)"
-
-	# Enable Pch iSCLK
-	register "pch_isclk" = "1"
-
-	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
-	register "gen1_dec" = "0x00fc0801"
-	register "gen2_dec" = "0x000c0201"
-	# EC memory map range is 0x900-0x9ff
-	register "gen3_dec" = "0x00fc0901"
-
-	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 "PcieRpEnable[7]" = "1"
-	register "PcieRpEnable[8]" = "1"
-	register "PcieRpEnable[9]" = "1"
-	register "PcieRpEnable[10]" = "1"
-	register "PcieRpEnable[11]" = "1"
-	register "PcieRpEnable[12]" = "1"
-	register "PcieRpEnable[13]" = "1"
-	register "PcieRpEnable[14]" = "1"
-	register "PcieRpEnable[15]" = "1"
-
-	register "PcieClkSrcUsage[0]" = "0x80"
-	register "PcieClkSrcUsage[1]" = "7"
-	register "PcieClkSrcUsage[2]" = "8"
-	register "PcieClkSrcUsage[3]" = "0x80"
-	register "PcieClkSrcUsage[4]" = "0x80"
-	register "PcieClkSrcUsage[5]" = "0x80"
-	register "PcieClkSrcUsage[6]" = "0x80"
-	register "PcieClkSrcUsage[7]" = "0x80"
-	register "PcieClkSrcUsage[8]" = "0x80"
-	register "PcieClkSrcUsage[9]" = "0x80"
-	register "PcieClkSrcUsage[10]" = "0x80"
-	register "PcieClkSrcUsage[11]" = "0x80"
-	register "PcieClkSrcUsage[12]" = "0x80"
-	register "PcieClkSrcUsage[13]" = "0x80"
-	register "PcieClkSrcUsage[14]" = "0x80"
-	register "PcieClkSrcUsage[15]" = "0x80"
-
-	register "PcieClkSrcClkReq[0]" = "0"
-	register "PcieClkSrcClkReq[1]" = "1"
-	register "PcieClkSrcClkReq[2]" = "2"
-	register "PcieClkSrcClkReq[3]" = "3"
-	register "PcieClkSrcClkReq[4]" = "4"
-	register "PcieClkSrcClkReq[5]" = "5"
-	register "PcieClkSrcClkReq[6]" = "6"
-	register "PcieClkSrcClkReq[7]" = "7"
-	register "PcieClkSrcClkReq[8]" = "8"
-	register "PcieClkSrcClkReq[9]" = "9"
-	register "PcieClkSrcClkReq[10]" = "10"
-	register "PcieClkSrcClkReq[11]" = "11"
-	register "PcieClkSrcClkReq[12]" = "12"
-	register "PcieClkSrcClkReq[13]" = "13"
-	register "PcieClkSrcClkReq[14]" = "14"
-	register "PcieClkSrcClkReq[15]" = "15"
-
-	register "SerialIoI2cMode" = "{
-		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C4]  = PchSerialIoSkipInit,
-		[PchSerialIoIndexI2C5]  = PchSerialIoDisabled,
-	}"
-
-	register "SerialIoGSpiMode" = "{
-		[PchSerialIoIndexGSPI0] = PchSerialIoPci,
-		[PchSerialIoIndexGSPI1] = PchSerialIoPci,
-		[PchSerialIoIndexGSPI2] = PchSerialIoDisabled,
-	}"
-
-	register "SerialIoGSpiCsMode" = "{
-		[PchSerialIoIndexGSPI0] = 1,
-		[PchSerialIoIndexGSPI1] = 1,
-		[PchSerialIoIndexGSPI2] = 1,
-	}"
-
-	register "SerialIoGSpiCsState" = "{
-		[PchSerialIoIndexGSPI0] = 0,
-		[PchSerialIoIndexGSPI1] = 0,
-		[PchSerialIoIndexGSPI2] = 0,
-	}"
-
-	register "SerialIoUartMode" = "{
-		[PchSerialIoIndexUART0] = PchSerialIoSkipInit,
-		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
-		[PchSerialIoIndexUART2] = PchSerialIoSkipInit,
-	}"
-
-	# Enable "Intel Speed Shift Technology"
-	register "speed_shift_enable" = "1"
-
-	# GPIO for SD card detect
-	register "sdcard_cd_gpio" = "GPP_G5"
-
-	# Enable S0ix
-	register "s0ix_enable" = "0"
-
-	# Intel Common SoC Config
-	#+-------------------+---------------------------+
-	#| Field             |  Value                    |
-	#+-------------------+---------------------------+
-	#| chipset_lockdown  | CHIPSET_LOCKDOWN_COREBOOT |
-	#| GSPI0             | cr50 TPM. Early init is   |
-	#|                   | required to set up a BAR  |
-	#|                   | for TPM communication     |
-	#|                   | before memory is up       |
-	#| pch_thermal_trip  | PCH Trip Temperature      |
-	#+-------------------+---------------------------+
-
-	register "common_soc_config" = "{
-		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
-		.gspi[0] = {
-			.speed_mhz = 1,
-			.early_init = 1,
-		},
-		.i2c[3] = {
-			.speed = I2C_SPEED_FAST,
-			.speed_config[0] = {
-				.speed = I2C_SPEED_FAST,
-				.scl_lcnt = 176,
-				.scl_hcnt = 95,
-				.sda_hold = 36,
-			}
-		},
-		.pch_thermal_trip = 77,
-	}"
-
-	# GPIO PM programming
-	register "gpio_override_pm" = "1"
-
-	# GPIO community PM configuration
-	register "gpio_pm[COMM_0]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
-	register "gpio_pm[COMM_1]" = "MISCCFG_GPSIDEDPCGEN | MISCCFG_GPRTCDLCGEN | MISCCFG_GSXSLCGEN | MISCCFG_GPDPCGEN | MISCCFG_GPDLCGEN"
-	register "gpio_pm[COMM_2]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
-	register "gpio_pm[COMM_3]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
-	register "gpio_pm[COMM_4]" = "MISCCFG_ENABLE_GPIO_PM_CONFIG"
-
-	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 12.0 on  end # Thermal Subsystem
-		device pci 12.5 off end # UFS SCS
-		device pci 12.6 off end # GSPI #2
-		device pci 14.0 on
-			chip drivers/usb/acpi
-				register "desc" = ""Root Hub""
-				register "type" = "UPC_TYPE_HUB"
-				device usb 0.0 on
-					chip drivers/usb/acpi
-						register "desc" = ""USB2 Type-C Right""
-						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
-						device usb 2.0 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-C Rear Left""
-						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
-						device usb 2.1 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-C Front Left""
-						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
-						device usb 2.2 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-A Right""
-						register "type" = "UPC_TYPE_USB3_A"
-						device usb 2.3 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB2 Bluetooth""
-						register "type" = "UPC_TYPE_INTERNAL"
-						device usb 2.4 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB2 Camera""
-						register "type" = "UPC_TYPE_INTERNAL"
-						device usb 2.5 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-C Right""
-						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
-						device usb 3.0 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-C Rear Left""
-						register "type" = "UPC_TYPE_USB3_A"
-						device usb 3.1 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-C Front Right""
-						register "type" = "UPC_TYPE_USB3_A"
-						device usb 3.2 on end
-					end
-					chip drivers/usb/acpi
-						register "desc" = ""USB3 Type-A Right""
-						register "type" = "UPC_TYPE_USB3_A"
-						device usb 3.3 on end
-					end
-				end
-			end
-		end # USB xHCI
-		device pci 14.2 off end # PMC SRAM
-		device pci 14.1 off end # USB xDCI (OTG)
-		chip drivers/intel/wifi
-			register "wake" = "GPE0_PME_B0"
-			device pci 14.3 on  end # CNVi wifi
-		end
-		device pci 14.5 on  end # SDCard
-		device pci 15.0 on  end # I2C #0
-		device pci 15.1 on
-			chip drivers/i2c/generic
-				register "hid" = ""ELAN0000""
-				register "desc" = ""ELAN Touchpad""
-				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D1_IRQ)"
-				register "wake" = "GPE0_DW1_00"
-				device i2c 15 on end
-			end
-		end # I2C #1
-		device pci 15.2 on  end # I2C #2
-		device pci 15.3 on
-				chip drivers/i2c/max98373
-				register "vmon_slot_no" = "4"
-				register "imon_slot_no" = "5"
-				register "uid" = "0"
-				register "desc" = ""RIGHT SPEAKER AMP""
-				register "name" = ""MAXR""
-				device i2c 31 on end
-			end
-			chip drivers/i2c/max98373
-				register "vmon_slot_no" = "6"
-				register "imon_slot_no" = "7"
-				register "uid" = "1"
-				register "desc" = ""LEFT SPEAKER AMP""
-				register "name" = ""MAXL""
-				device i2c 32 on end
-			end
-		end # I2C #3
-		device pci 16.0 on  end # Management Engine Interface 1
-		device pci 16.1 off end # Management Engine Interface 2
-		device pci 16.2 off end # Management Engine IDE-R
-		device pci 16.3 off end # Management Engine KT Redirection
-		device pci 16.4 off end # Management Engine Interface 3
-		device pci 16.5 off end # Management Engine Interface 4
-		device pci 17.0 off  end # SATA
-		device pci 19.0 on  end # I2C #4
-		device pci 19.1 off end # I2C #5
-		device pci 19.2 on  end # UART #2
-		device pci 1a.0 on  end # eMMC
-		device pci 1c.0 on
-			chip drivers/intel/wifi
-				register "wake" = "GPE0_DW0_06"
-				device pci 00.0 on end
-			end
-		end # PCI Express Port 1 x4 SLOT1
-		device pci 1c.4 off  end # PCI Express Port 5 x1 SLOT2/LAN
-		device pci 1c.5 off end # PCI Express Port 6
-		device pci 1c.6 off end # PCI Express Port 7
-		device pci 1c.7 off end # PCI Express Port 8
-		device pci 1d.0 on  end # PCI Express Port 9
-		device pci 1d.1 off end # PCI Express Port 10
-		device pci 1d.2 off end # PCI Express Port 11
-		device pci 1d.3 off end # PCI Express Port 12
-		device pci 1d.4 off end # PCI Express Port 13
-		device pci 1d.5 off end # PCI Express Port 14
-		device pci 1d.6 off end # PCI Express Port 15
-		device pci 1d.7 off end # PCI Express Port 16
-		device pci 1e.0 on  end # UART #0
-		device pci 1e.1 off end # UART #1
-		device pci 1e.2 on
-			chip drivers/spi/acpi
-				register "hid" = "ACPI_DT_NAMESPACE_HID"
-				register "compat_string" = ""google,cr50""
-				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)"
-				device spi 0 on end
-			end
-		end # GSPI #0
-		device pci 1e.3 off end # GSPI #1
-		device pci 1f.0 on end # LPC Interface
-		device pci 1f.1 on  end # P2SB
-		device pci 1f.2 on  end # Power Management Controller
-		device pci 1f.3 on  end # Intel HDA
-		device pci 1f.4 on  end # SMBus
-		device pci 1f.5 on  end # PCH SPI
-		device pci 1f.6 off end # GbE
-	end
-end
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/gpio.c b/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
deleted file mode 100644
index b0efd00698..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/gpio.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <baseboard/gpio.h>
-#include <baseboard/variants.h>
-#include <commonlib/helpers.h>
-
-/* Pad configuration in ramstage*/
-static const struct pad_config gpio_table[] = {
-/* I2S2_SCLK */		PAD_CFG_GPI(GPP_A7, NONE, PLTRST),
-/* I2S2_RXD */		PAD_CFG_GPI(GPP_A10, NONE, PLTRST),
-/* ONBOARD_X4_PCIE_SLOT1_PWREN_N */	PAD_CFG_GPO(GPP_A14, 0, DEEP),
-/* USB_OC_ODL */		PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
-/* WLAN_PCIE_WAKE_L */	PAD_CFG_GPI_SCI(GPP_B6, NONE, DEEP, EDGE_SINGLE,
-			INVERT),
-/* PCH_WP_OD */	PAD_CFG_GPI(GPP_B7, UP_20K, DEEP),
-/* PCH_SPI_FPMCU_F7_CS_L */	PAD_CFG_NF(GPP_B23, NONE, DEEP, NF1),
-/* PEN_INT_ODL */	PAD_CFG_GPI(GPP_C2, NONE, PLTRST),
-/* GPP_C5_STRAP */	PAD_CFG_GPO(GPP_C5, 1, DEEP),
-/* TCH_INT_ODL */			PAD_CFG_GPI(GPP_C10, NONE, PLTRST),
-/* TCH_RST_ODL */		PAD_CFG_GPO(GPP_C11, 0, PLTRST),
-/* M2_SHUTDOWN+L */		PAD_CFG_GPO(GPP_C12, 1, PLTRST),
-/* M2_RESET_L */		PAD_CFG_GPO(GPP_C13, 1, PLTRST),
-/* M2_INT_L */			PAD_CFG_GPI(GPP_C14, NONE, PLTRST),
-/* HP_INT_L */			PAD_CFG_GPI(GPP_C15, NONE, PLTRST),
-/* PCH_DEV_INT_ODL */			PAD_CFG_GPI(GPP_C22, NONE, PLTRST),
-/* PCH_DEV_RESET_L */		PAD_CFG_GPO(GPP_C23, 0, PLTRST),
-/* TRACKPAD_WAKE */	PAD_CFG_GPI_SCI(GPP_D0, NONE, DEEP, EDGE_SINGLE,
-			INVERT),
-/* TRACKPAD_INT_ODL */	PAD_CFG_GPI_APIC(GPP_D1, NONE, DEEP, EDGE_SINGLE,
-						 INVERT),
-/* PCI_NVME_CLKREQ_ODL */		PAD_CFG_NF(GPP_D7, UP_20K, PWROK, NF1),
-/* H1_PCH_INT_ODL */	PAD_CFG_GPI_APIC(GPP_D16, UP_20K, PLTRST, LEVEL,
-		INVERT),
-/* GPP_E6_STRAP */		PAD_CFG_GPO(GPP_E6, 1, DEEP),
-/* USB_C0_SBU_1_DC */		PAD_CFG_GPO(GPP_E22, 1, PLTRST),
-/* USB_C0_SBU_2_DC */	PAD_CFG_GPO(GPP_E23, 0, DEEP),
-/* CNV_RF_RESET_N */		PAD_CFG_NF(GPP_F4, DN_20K, PWROK, NF1),
-/* CNV_CLKREQ0 */		PAD_CFG_NF(GPP_F5, DN_20K, PWROK, NF2),
-/* SPKR_IRQ_L */	PAD_CFG_GPI_APIC(GPP_F6, NONE, DEEP, LEVEL, NONE),
-/* SPKR_RST_L */	PAD_CFG_GPO(GPP_F19, 1, DEEP),
-/* SD_CD# */		PAD_CFG_GPI_GPIO_DRIVER(GPP_G5, UP_20K, DEEP),
-/* SD_WP */		PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1),
-/* I2C3_SDA */		PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
-/* I2C3_SCL */		PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
-/* PCH_MEM_STRAP0 */		PAD_CFG_GPI(GPP_H12, DN_20K, PLTRST),
-/* PCH_MEM_STRAP1 */		PAD_CFG_GPI(GPP_H13, DN_20K, PLTRST),
-/* PCH_MEM_STRAP2 */		PAD_CFG_GPI(GPP_H14, DN_20K, PLTRST),
-/* PCH_MEM_STRAP3 */		PAD_CFG_GPI(GPP_H15, DN_20K, PLTRST),
-/* I2S0_SCLK */		PAD_CFG_GPO(GPP_R0, 1, DEEP),
-/* I2S0_SFRM */		PAD_CFG_GPO(GPP_R1, 1, DEEP),
-/* I2S0_TXD */		PAD_CFG_GPO(GPP_R2, 1, DEEP),
-/* I2S0_RXD */		PAD_CFG_GPI(GPP_R3, NONE, DEEP),
-};
-/* Early pad configuration in bootblock */
-static const struct pad_config early_gpio_table[] = {
-/* PCH_WP_OD */	PAD_CFG_GPI(GPP_B7, UP_20K, DEEP),
-/* GSPI0_CS# */	PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1),
-/* GSPI0_CLK */	PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1),
-/* GSPI0_MISO */	PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
-/* GSPI0_MOSI */	PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1),
-/* H1_PCH_INT_ODL */	PAD_CFG_GPI_APIC(GPP_D16, UP_20K, PLTRST, LEVEL,
-		INVERT),
-};
-
-const struct pad_config *__attribute__((weak)) variant_gpio_table(size_t *num)
-{
-	*num = ARRAY_SIZE(gpio_table);
-	return gpio_table;
-}
-
-const struct pad_config *__attribute__((weak))
-	variant_early_gpio_table(size_t *num)
-{
-	*num = ARRAY_SIZE(early_gpio_table);
-	return early_gpio_table;
-}
-
-static const struct cros_gpio cros_gpios[] = {
-	CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
-	CROS_GPIO_WP_AH(39, CROS_GPIO_DEVICE_NAME),
-};
-
-const struct cros_gpio *__attribute__((weak)) variant_cros_gpios(size_t *num)
-{
-	*num = ARRAY_SIZE(cros_gpios);
-	return cros_gpios;
-}
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/ec.h
deleted file mode 100644
index 6471385660..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/ec.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __BASEBOARD_EC_H__
-#define __BASEBOARD_EC_H__
-
-#include <ec/ec.h>
-#include <ec/google/chromeec/ec_commands.h>
-
-#include <variant/gpio.h>
-
-
-#define MAINBOARD_EC_SCI_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)      |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)   |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW)       |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL)  |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY)           |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS)    |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START)    |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP)     |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)            |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)       |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP))
-
-#define MAINBOARD_EC_SMI_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
-
-/* EC can wake from S5 with lid or power button */
-#define MAINBOARD_EC_S5_WAKE_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
-
-/*
- * EC can wake from S3 with lid or power button or key press or
- * mode change event.
- */
-#define MAINBOARD_EC_S3_WAKE_EVENTS \
-	(MAINBOARD_EC_S5_WAKE_EVENTS |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
-
-/* Log EC wake events plus EC shutdown events */
-#define MAINBOARD_EC_LOG_EVENTS \
-	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
-
-/*
- * ACPI related definitions for ASL code.
- */
-
-/* Enable EC backed ALS device in ACPI */
-#define EC_ENABLE_ALS_DEVICE
-
-/* Enable EC backed PD MCU device in ACPI */
-#define EC_ENABLE_PD_MCU_DEVICE
-
-/* Enable LID switch and provide wake pin for EC */
-#define EC_ENABLE_LID_SWITCH
-#define EC_ENABLE_WAKE_PIN	GPE_EC_WAKE
-
-#define SIO_EC_MEMMAP_ENABLE	/* EC Memory Map Resources */
-#define SIO_EC_HOST_ENABLE	/* EC Host Interface Resources */
-#define SIO_EC_ENABLE_PS2K      /* Enable PS/2 Keyboard */
-
-#endif /* __BASEBOARD_EC_H__ */
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/gpio.h
deleted file mode 100644
index fc7e94a114..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/gpio.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __BASEBOARD_GPIO_H__
-#define __BASEBOARD_GPIO_H__
-
-#include <soc/gpe.h>
-#include <soc/gpio.h>
-
-/* EC in RW */
-#define GPIO_EC_IN_RW	GPP_B8
-
-/* BIOS Flash Write Protect */
-#define GPIO_PCH_WP	GPP_B7
-
-/* eSPI virtual wire reporting */
-#define EC_SCI_GPI	GPE0_ESPI
-
-/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
-#define GPE_EC_WAKE		GPE0_LAN_WAK
-
-/* Memory configuration board straps */
-#define GPIO_MEM_CONFIG_0	GPP_H12
-#define GPIO_MEM_CONFIG_1	GPP_H13
-#define GPIO_MEM_CONFIG_2	GPP_H14
-#define GPIO_MEM_CONFIG_3	GPP_H15
-
-#endif /* BASEBOARD_GPIO_H */
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/variants.h
deleted file mode 100644
index 83f9d9583f..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/include/baseboard/variants.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __BASEBOARD_VARIANTS_H__
-#define __BASEBOARD_VARIANTS_H__
-
-#include <soc/gpio.h>
-#include <stdint.h>
-#include <vendorcode/google/chromeos/chromeos.h>
-
-/*
- * The next set of 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);
-const struct cros_gpio *variant_cros_gpios(size_t *num);
-
-struct lpddr4_config {
-	const void *dq_map;
-	size_t dq_map_size;
-	const void *dqs_map;
-	size_t dqs_map_size;
-	const void *rcomp_resistor;
-	size_t rcomp_resistor_size;
-	const void *rcomp_target;
-	size_t rcomp_target_size;
-};
-void variant_memory_params(struct lpddr4_config *mem_config);
-int variant_memory_sku(void);
-#endif /*__BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/memory.c b/src/mainboard/google/dragonegg/variants/baseboard/memory.c
deleted file mode 100644
index adb9ba63fe..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/memory.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <arch/cpu.h>
-#include <baseboard/variants.h>
-#include <gpio.h>
-#include <intelblocks/mp_init.h>
-#include <variant/gpio.h>
-
-/* DQ byte map */
-static const u8 dq_map[][12] = {
-	{ 0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00,
-	  0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-	{ 0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00,
-	  0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
-};
-
-/* DQS CPU<>DRAM map */
-static const u8 dqs_map[][8] = {
-	{ 0, 1, 2, 3, 4, 5, 6, 7 },
-	{ 0, 1, 2, 3, 5, 4, 7, 6 },
-};
-
-/* Rcomp resistor */
-static const u16 rcomp_resistor[] = { 100, 100, 100 };
-
-void __weak variant_memory_params(struct lpddr4_config *mem_config)
-{
-	/* Rcomp target */
-	static const u16 rcomp_target_es0[] = { 80, 40, 40, 40, 30 };
-	static const u16 rcomp_target_es1[] = { 60, 20, 20, 20, 20 };
-
-	mem_config->dq_map = dq_map;
-	mem_config->dq_map_size = sizeof(dq_map);
-	mem_config->dqs_map = dqs_map;
-	mem_config->dqs_map_size = sizeof(dqs_map);
-	mem_config->rcomp_resistor = rcomp_resistor;
-	mem_config->rcomp_resistor_size = sizeof(rcomp_resistor);
-	if (cpu_get_cpuid() == CPUID_ICELAKE_A0) {
-		mem_config->rcomp_target = rcomp_target_es0;
-		mem_config->rcomp_target_size = sizeof(rcomp_target_es0);
-	} else {
-		mem_config->rcomp_target = rcomp_target_es1;
-		mem_config->rcomp_target_size = sizeof(rcomp_target_es1);
-	}
-}
-
-int __weak variant_memory_sku(void)
-{
-	gpio_t spd_gpios[] = {
-		GPIO_MEM_CONFIG_0,
-		GPIO_MEM_CONFIG_1,
-		GPIO_MEM_CONFIG_2,
-		GPIO_MEM_CONFIG_3,
-	};
-
-	return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
-}
diff --git a/src/mainboard/google/dragonegg/variants/dragonegg/include/variant/ec.h b/src/mainboard/google/dragonegg/variants/dragonegg/include/variant/ec.h
deleted file mode 100644
index 61288a4009..0000000000
--- a/src/mainboard/google/dragonegg/variants/dragonegg/include/variant/ec.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __MAINBOARD_EC_H__
-#define __MAINBOARD_EC_H__
-
-#include <baseboard/ec.h>
-
-#endif /* __MAINBOARD_EC_H__ */
diff --git a/src/mainboard/google/dragonegg/variants/dragonegg/include/variant/gpio.h b/src/mainboard/google/dragonegg/variants/dragonegg/include/variant/gpio.h
deleted file mode 100644
index 33ccb11351..0000000000
--- a/src/mainboard/google/dragonegg/variants/dragonegg/include/variant/gpio.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __MAINBOARD_GPIO_H__
-#define __MAINBOARD_GPIO_H__
-
-#include <baseboard/gpio.h>
-
-#endif /* __MAINBOARD_GPIO_H__ */