Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> --- .../boards/imx/embest-i.mx6s-riotboard.rst | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Documentation/boards/imx/embest-i.mx6s-riotboard.rst diff --git a/Documentation/boards/imx/embest-i.mx6s-riotboard.rst b/Documentation/boards/imx/embest-i.mx6s-riotboard.rst new file mode 100644 index 0000000000..e1233d56b4 --- /dev/null +++ b/Documentation/boards/imx/embest-i.mx6s-riotboard.rst @@ -0,0 +1,133 @@ +Embest RIoTboard +================ + +RIoTboard Standard kit +---------------------- + +http://www.embest-tech.com/prod_view.aspx?TypeId=74&Id=345&FId=t3:74:3 + +General Features: + * Product Dimensions: 75mm x 120mm + * Operating Temperature: 0 ~ 50℃ + * Operating Humidity: 20% ~ 90% (non-condensing) + * DC-in：5V/4A + +Processor: + * i.MX 6Solo based on ARM Cortex™-A9 + * 32 Kbyte L1 instruction buffer + * 32 Kbyte L1 data buffer + * Private counter and watchdog + * Cortex-A9 NEON MPE (media processing engine) coprocessor + +On-Board Memories: + * 4GByte eMMC + * 2*512MB DDR3 SDRAM + +One-Board Interfaces/Buttons: + + * Audio input/output interfaces + * A LVDS interface + * A HDMI interface + * A LCD display interface (expansion interface) + * A digital camera interface + * A MIPI interface + * 4 TTL-level serial interfaces (one for debugging, the rest for expansion) + * 4 high-speed USB2.0 host interfaces (480Mbps) + * A high-speed USB2.0 OTG interface (480Mbps) + * A SD card slot + * A TF card slot + * A 10/100M/1Gbps RJ45 interface + * 2 I2C interfaces (expansion interfaces) + * 2 SPI interfaces (expansion interfaces) + * 3 PWM interfaces (expansion interfaces) + * A GPIO interface (expansion interfaces) + * A JTAG interface + * A boot-mode switch + * 4 LEDs (1 system LED, 2 custom LED, 1 open SDA LED) + * A reset button + +How to build barebox for Embest RIoTboard +----------------------------------------- + +Using the default configuration: + +.. code-block:: sh + + make ARCH=arm imx_v7_defconfig + +Build the binary image: + +.. code-block:: sh + + make ARCH=arm CROSS_COMPILE=armv7compiler + +.. note:: replace ``armv7compiler`` with your ARM v7 cross compiler prefix, + e.g.: ``arm-linux-gnueabihf-`` + +The resulting binary image to be flashed will be ``images/barebox-embest-imx6s-riotboard.img``. + +Replacing U-Boot with barebox +----------------------------- + + 1. Connect to the boards's UART (115200 8N1); + + 2. Turn board's power on; + + 3. Wait ``Hit any key to stop autoboot: 2`` prompt and press any key; + + 4. Upload barebox image to the board via tftp and start it + +.. code-block:: none + + MX6Solo RIoTboard U-Boot > setenv ethaddr d2:2d:ce:88:f4:f1 + MX6Solo RIoTboard U-Boot > tftpboot 0x20800000 192.168.23.4:ore-barebox-riotboard + ----phy_addr=0x4, id= 0x4dd072 + FEC: Link is Up 796d + Using FEC0 device + TFTP from server 192.168.23.4; our IP address is 192.168.1.103 + Filename 'ore-barebox-riotboard'. + Load address: 0x20800000 + Loading: ## Warning: gatewayip needed but not set + ## Warning: gatewayip needed but not set + ############################################ + done + Bytes transferred = 637947 (9bbfb hex) + MX6Solo RIoTboard U-Boot > go 0x20800000 + + ## Starting application at 0x20800000 ... + + barebox 2019.04.0-00151-g86762248de #391 Mon Apr 29 14:41:58 CEST 2019 + + Board: RIoTboard i.MX6S + detected i.MX6 Solo revision 1.1 + i.MX reset reason POR (SRSR: 0x00000001) + mdio_bus: miibus0: probed + imx-usb 2184200.usb@xxxxxxxxxx: USB EHCI 1.00 + imx-esdhc 2194000.usdhc@xxxxxxxxxx: registered as mmc1 + imx-esdhc 2198000.usdhc@xxxxxxxxxx: registered as mmc2 + imx-esdhc 219c000.usdhc@xxxxxxxxxx: registered as mmc3 + imx-ipuv3 2400000.ipu@xxxxxxxxxx: IPUv3H probed + imx-hdmi 120000.hdmi@xxxxxxxxx: Detected HDMI controller 0x13:0x1a:0xa0:0xc1 + netconsole: registered as netconsole-1 + malloc space: 0x2fefb5e0 -> 0x4fdf6bbf (size 511 MiB) + mmc3: detected MMC card version 4.41 + mmc3: registered mmc3.boot0 + mmc3: registered mmc3.boot1 + mmc3: registered mmc3 + partition mmc3.3 not completely inside device mmc3 + mmc3: Failed to register partition 3 on mmc3 (-22) + envfs: no envfs (magic mismatch) - envfs never written? + running /env/bin/init... + + Hit m for menu or any key to stop autoboot: 2 + + type exit to get to the menu + barebox@RIoTboard i.MX6S:/ +.. + + 5. Install barebox to the eMMC + +.. code-block:: none + + barebox@RIoTboard i.MX6S:/ cp /mnt/tftp/ore-barebox-riotboard /dev/mmc3.barebox +.. -- 2.20.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
