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