# SPDX-License-Identifier: GPL-2.0+ # # Copyright (C) 2015, Bin Meng if VENDOR_GOOGLE config BIOSEMU bool select X86EMU_RAW_IO config X86EMU_RAW_IO bool choice prompt "Mainboard model" optional config TARGET_CHROMEBOOK_CORAL bool "Chromebook coral" select BIOSEMU help This is a range of Intel-based laptops released in 2018. They use an Intel Apollo Lake SoC. The design supports WiFi, 4GB to 16GB of LPDDR4 1600MHz SDRAM, PCIe WiFi and Bluetooth, eMMC (typically 32GB), up two cameras (front-facing 720p and another 5MP option), USB SD reader, microphone and speakers. It also includes two USB 3 Type A and two Type C ports. The latter are used as power input and can also charge external devices as well as a 4K external display. There is a Chrome OS EC connected on LPC, a Cr50 secure chip from Google and various display options. OEMs products include Acer Chromebook 11 (e.g. C732, CB11, CP311) and Lenovo Chromebook (100e, 300e, 500e). config TARGET_CHROMEBOOK_LINK bool "Chromebook link" select BIOSEMU help This is the Chromebook Pixel released in 2013. It uses an Intel i5 Ivybridge which is a die-shrink of Sandybridge, with 4GB of SDRAM. It has a Panther Point platform controller hub, PCIe WiFi and Bluetooth. It also includes a 720p webcam, USB SD reader, microphone and speakers, display port and 32GB SATA solid state drive. There is a Chrome OS EC connected on LPC, and it provides a 2560x1700 high resolution touch-enabled LCD display. config TARGET_CHROMEBOOK_LINK64 bool "Chromebook link 64-bit" select BIOSEMU help This is the Chromebook Pixel released in 2013. With this config U-Boot is built as a 64-bit binary. This allows testing while this feature is being completed. config TARGET_CHROMEBOX_PANTHER bool "Chromebox panther (not available)" select BIOSEMU help Note: At present this must be used with coreboot. See README.x86 for instructions. This is the Asus Chromebox CN60 released in 2014. It uses an Intel Haswell Celeron 2955U Dual Core CPU with 2GB of SDRAM. It has a Lynx Point platform controller hub, PCIe WiFi and Bluetooth. It also includes a USB SD reader, four USB3 ports, display port and HDMI video output and a 16GB SATA solid state drive. There is no Chrome OS EC on this model. config TARGET_CHROMEBOOK_SAMUS bool "Chromebook samus" help This is the Chromebook Pixel released in 2015. It uses an Intel Broadwell U Core i5 or Core i7 CPU with either 8GB or 16GB of LPDDR3 SDRAM. It has PCIe WiFi and Bluetooth. It also includes a 720p webcam, USB SD reader, microphone and speakers, 2 USB 3 Type C ports which can support charging and up to a 4K external display. There is a solid state drive, either 32GB or 64GB. There is a Chrome OS EC connected on LPC, and it provides a 2560x1700 high resolution touch-enabled LCD display. config TARGET_CHROMEBOOK_SAMUS_TPL bool "Chromebook samus booting from TPL" help This is a version of Samus which boots into TPL, then to SPL and U-Boot proper. This is useful where verified boot must select between different A/B versions of SPL/U-Boot, to allow upgrading of almost all U-Boot code in the field. endchoice source "board/google/chromebook_coral/Kconfig" source "board/google/chromebook_link/Kconfig" source "board/google/chromebox_panther/Kconfig" source "board/google/chromebook_samus/Kconfig" endif