| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| # Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> |
| |
| 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 |