blob: 2b1fccd4ea63615fa2c02348d1967106760d7fb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
*************************************************
Release Notes: Linux Image V2.x for Colibri iMX7
*************************************************
Contents:
- U-Boot 2015.04 boot loader
- Linux 3.14.52 kernel, based on Freescale's BSP release imx_3.14.52_1.1.0_ga
- Angstrom 2015.12/OpenEmbedded jethro/Yocto 2.0 based root file system, using
LXDE desktop environment
==> Flashing instructions can be found on the Toradex developer article:
tbd. for the time being refer to:
http://developer.toradex.com/knowledge-base/flashing-linux-on-vybrid-modules
Licensing:
- proprietary multimedia codecs included for evaluation purpose only
- customer required to obtain proper re-distribution license
********************************************************************************
Linux Image V2.6 Alpha 1 (March 15, 2016)
- U-Boot:
- initial release
- Linux kernel:
- initial release
- rootfs / oe-core:
- initial release
- uses ARMv7 hard-float Thumb2 builds (armv7at2hf-vfp-neon)
- sources git.toradex.com tag Colibri_iMX7_LinuxImageV2.6Alpha1_20160315
- repository linux-toradex branch toradex_imx_3.14.52_1.1.0_ga
- repository u-boot-toradex branch 2014.04-toradex
Known Issues:
- poweroff and reboot does not work as expected
- display resolution can be set in the device tree
- flashing the ubifs rootfs with U-Boot may fail depending on HW
********************************************************************************
Notes:
- 115200 baud serial debug console on UARTA aka FFUART (lower X25 on
EvalBoards resp. X27 on V3.1a depending on JP17/19, X13 on Iris)
- user account: root with empty password
- opkg package manager
- Linux host used for update preparation requires proper 32-bit execution
environment (e.g. install ia32-libs on 64-bit Ubuntu) and awk (e.g. install
gawk on Ubuntu)
Working on latest image:
- U-Boot boot loader
- environment storage in NAND
- Ethernet
- MMC/SD cards
- NAND flash
- RAM size auto detection
- serial console debug UARTA
- Toradex Colibri configuration block handling
- module type auto detection
- USB storage as host on USBH port (i.MX7 Dual only)
- USB storage as host on USBC port
- framebuffer support
- Linux kernel
- analogue audio playback and capture, resistive touch
- analogue input via IIO framework
/sys/devices/soc.2/30400000.aips-bus/30610000.adc/iio:device0
Note the 1.8 Full Scale limitation!
- DVFS power management (i.MX 7Dual only)
- Ethernet
- custom Ethernet MAC address
- framebuffer console
- GPIOlib /sys/class/gpio
- I2C via /dev/i2c-X
- PWMs /sys/class/pwm
- NAND UBIFS
- 4-bit SD card mmc1
- SPI via /dev/spidev2.0
- suspend LP1
- temperature sensor CPU /sys/devices/virtual/thermal/thermal_zone0/temp
- serial console debug UARTA
- UARTB, UARTC
- USB host port (Note, i.MX 7Solo only has USBC port)
- USB audio driver
- automatic USBC switching to host when OTG Host cable detected
- Linux user-space
- Firefox browser
- LXDE desktop environment
- Display:
- backlight PWM with PWM<A>
- resolution setting through device tree nodes
Not working or not tested:
- U-Boot boot loader
- USB device: DFU support (device firmware upgrade)
- Linux kernel
- CAN via MCP2515
- CAN via flexcan can0 and can1, disabled in device tree
- IrDA
- parallel bus
- optional parallel camera interface
- RS-422
- optional RS485
- serial number and board revision (not passed in from U-Boot)
- temperature sensor board
- USB webcam
- USB raw HID device /dev/hidrawX
- USB device Ethernet RNDIS, disabled
- automatic USB device/host detection aka OTG support (not tested)
- watchdog
- Linux user-space
- GPIO config tool not available
******************************************************************************
Toradex, March 29, 2016
|
