1# SPDX-License-Identifier: GPL-2.0+ 2# 3# Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> 4 5if VENDOR_GOOGLE 6 7choice 8 prompt "Mainboard model" 9 optional 10 11config TARGET_CHROMEBOOK_CORAL 12 bool "Chromebook coral" 13 select BIOSEMU 14 select EVENT 15 help 16 This is a range of Intel-based laptops released in 2018. They use an 17 Intel Apollo Lake SoC. The design supports WiFi, 4GB to 16GB of 18 LPDDR4 1600MHz SDRAM, PCIe WiFi and Bluetooth, eMMC (typically 32GB), 19 up two cameras (front-facing 720p and another 5MP option), USB SD 20 reader, microphone and speakers. It also includes two USB 3 Type A and 21 two Type C ports. The latter are used as power input and can also 22 charge external devices as well as a 4K external display. There is a 23 Chrome OS EC connected on LPC, a Cr50 secure chip from Google and 24 various display options. OEMs products include Acer Chromebook 11 25 (e.g. C732, CB11, CP311) and Lenovo Chromebook (100e, 300e, 500e). 26 27config TARGET_CHROMEBOOK_LINK 28 bool "Chromebook link" 29 select BIOSEMU 30 help 31 This is the Chromebook Pixel released in 2013. It uses an Intel 32 i5 Ivybridge which is a die-shrink of Sandybridge, with 4GB of 33 SDRAM. It has a Panther Point platform controller hub, PCIe 34 WiFi and Bluetooth. It also includes a 720p webcam, USB SD 35 reader, microphone and speakers, display port and 32GB SATA 36 solid state drive. There is a Chrome OS EC connected on LPC, 37 and it provides a 2560x1700 high resolution touch-enabled LCD 38 display. 39 40config TARGET_CHROMEBOOK_LINK64 41 bool "Chromebook link 64-bit" 42 select BIOSEMU 43 help 44 This is the Chromebook Pixel released in 2013. With this config 45 U-Boot is built as a 64-bit binary. This allows testing while this 46 feature is being completed. 47 48config TARGET_CHROMEBOX_PANTHER 49 bool "Chromebox panther (not available)" 50 select BIOSEMU 51 help 52 Note: At present this must be used with coreboot. See README.x86 53 for instructions. 54 55 This is the Asus Chromebox CN60 released in 2014. It uses an Intel 56 Haswell Celeron 2955U Dual Core CPU with 2GB of SDRAM. It has a 57 Lynx Point platform controller hub, PCIe WiFi and Bluetooth. It also 58 includes a USB SD reader, four USB3 ports, display port and HDMI 59 video output and a 16GB SATA solid state drive. There is no Chrome 60 OS EC on this model. 61 62config TARGET_CHROMEBOOK_SAMUS 63 bool "Chromebook samus" 64 help 65 This is the Chromebook Pixel released in 2015. It uses an Intel 66 Broadwell U Core i5 or Core i7 CPU with either 8GB or 16GB of 67 LPDDR3 SDRAM. It has PCIe WiFi and Bluetooth. It also includes a 68 720p webcam, USB SD reader, microphone and speakers, 2 USB 3 Type 69 C ports which can support charging and up to a 4K external display. 70 There is a solid state drive, either 32GB or 64GB. There is a 71 Chrome OS EC connected on LPC, and it provides a 2560x1700 high 72 resolution touch-enabled LCD display. 73 74config TARGET_CHROMEBOOK_SAMUS_TPL 75 bool "Chromebook samus booting from TPL" 76 help 77 This is a version of Samus which boots into TPL, then to SPL and 78 U-Boot proper. This is useful where verified boot must select 79 between different A/B versions of SPL/U-Boot, to allow upgrading of 80 almost all U-Boot code in the field. 81 82endchoice 83 84source "board/google/chromebook_coral/Kconfig" 85source "board/google/chromebook_link/Kconfig" 86source "board/google/chromebox_panther/Kconfig" 87source "board/google/chromebook_samus/Kconfig" 88 89endif 90