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