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- # SPDX-License-Identifier: GPL-2.0+
- #
- # Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- if VENDOR_GOOGLE
- choice
- prompt "Mainboard model"
- optional
- config TARGET_CHROMEBOOK_CORAL
- bool "Chromebook coral"
- select BIOSEMU
- select EVENT
- 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
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