mainboard/system76: Add System76 Lemur Pro (lemp9)

The System76 Lemur Pro (lemp9) is an upcoming laptop computer. Support
in coreboot is developed by System76 and provided as the default
firmware option. Testing is done on a pre-production model expected to
be identical from a firmware perspective to the production model.

Working:
- Payload
    - Tianocore
- CPU
    - Intel i7-10510U
    - Intel i5-10210U
- EC
    - ITE IT5570E running https://github.com/system76/ec
    - Backlit Keyboard, with standard PS/2 keycodes and SCI hotkeys
    - Battery
    - Charger, using AC adapter or USB-C PD
    - Suspend/resume
    - Touchpad
- GPU
    - Intel UHD Graphics 620
    - GOP driver is recommended, VBT is provided
    - eDP 14-inch 1920x1080 LCD
    - HDMI video
    - USB-C DisplayPort video
- Memory
    - Channel 0: 8-GB on-board DDR4 Samsung K4AAG165WA-BCTD
    - Channel 1: 8-GB/16-GB/32-GB DDR4 SO-DIMM
- Networking
    - M.2 PCIe/CNVi WiFi/Bluetooth
- Sound
    - Realtek ALC293D
    - Internal speaker
    - Internal microphone
    - Combined headphone/microphone 3.5-mm jack
    - HDMI audio
    - USB-C DisplayPort audio
- Storage
    - M.2 PCIe/SATA SSD-1
    - M.2 PCIe/SATA SSD-2
    - RTS5227S MicroSD card reader
- USB
    - 1280x720 CCD camera
    - USB 3.1 Gen 2 Type-C (left)
    - USB 3.1 Gen 2 Type-A (left)
    - USB 3.1 Gen 1 Type-A (right)

Not working:
- TPM2 - SPI bus 0, chip select 2 is used. Chip selects other than 0
  are not currently supported by the intel fast_spi driver.

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Change-Id: Ib0a32bbc6f89a662085ab4a254676bc1fad7dc60
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38463
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 103 insertions, 0 deletions

diff --git a/src/mainboard/system76/lemp9/Kconfig b/src/mainboard/system76/lemp9/Kconfig
new file mode 100644
index 0000000000..a612503b6a
--- /dev/null
+++ b/src/mainboard/system76/lemp9/Kconfig
@@ -0,0 +1,103 @@
+if BOARD_SYSTEM76_LEMP9
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select ADD_FSP_BINARIES
+	select BOARD_ROMSIZE_KB_16384
+	select EC_ACPI
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select HAVE_SMI_HANDLER
+	select GENERIC_SPD_BIN
+	select INTEL_GMA_HAVE_VBT
+	select INTEL_LPSS_UART_FOR_CONSOLE
+# Chip select 2 is not yet supported by intel fast_spi
+#	select MAINBOARD_HAS_SPI_TPM_CR50
+#	select MAINBOARD_HAS_TPM2
+	select NO_UART_ON_SUPERIO
+	select SOC_INTEL_COMETLAKE
+	select SOC_INTEL_COMMON_BLOCK_HDA
+	select SOC_INTEL_COMMON_BLOCK_HDA_VERB
+	select SPD_READ_BY_WORD
+	select SYSTEM_TYPE_LAPTOP
+	select USE_BLOBS
+	select USE_LEGACY_8254_TIMER # Fix failure to boot GRUB
+
+config MAINBOARD_DIR
+	string
+	default system76/lemp9
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "lemp9"
+
+config MAINBOARD_SMBIOS_PRODUCT_NAME
+	string
+	default "Lemur Pro"
+
+config MAINBOARD_VERSION
+	string
+	default "lemp9"
+
+config CBFS_SIZE
+	hex
+	default 0xA00000
+
+config SUBSYSTEM_VENDOR_ID
+	hex
+	default 0x1558
+
+config SUBSYSTEM_DEVICE_ID
+	hex
+	default 0x1401
+
+config CONSOLE_POST
+	bool
+	default y
+
+config ONBOARD_VGA_IS_PRIMARY
+	bool
+	default y
+
+config UART_FOR_CONSOLE
+	int
+	default 2
+
+config MAX_CPUS
+	int
+	default 8
+
+config DIMM_MAX
+	int
+	default 2
+
+config DIMM_SPD_SIZE
+	int
+	default 512
+
+config VGA_BIOS_FILE
+	string
+	default "pci8086,9b41.rom"
+
+config VGA_BIOS_ID
+	string
+	default "8086,9b41"
+
+config FSP_M_XIP
+	bool
+	default y
+
+config POST_DEVICE
+	bool
+	default n
+
+# Chip select 2 is not yet supported by intel fast_spi
+#config DRIVER_TPM_SPI_BUS
+#	hex
+#	default 0x0
+#
+#config DRIVER_TPM_SPI_CHIP
+#	int
+#	default 2
+
+endif