Riotboard development board series notes (V) -- porting u-boot

download uboot Code ：

git clone https://github.com/Freescale/u-boot-fslc.git -b 2016.03+fslc

Create a script ：

touch release.sh

What's in the script ：

#!/bin/bash
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- distclean
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- riotboard_defconfig
make V=1 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j12

Execute the compile script ：

source release.sh

After successful execution, the following information is output ：

Image Type:   Freescale IMX Boot Image
Image Ver:    2 (i.MX53/6/7 compatible)
Data Size:    409600 Bytes = 400.00 kB = 0.39 MB
Load Address: 177ff420
Entry Point:  17800000

take uboot Burn writing SD card ：

sudo dd if=u-boot.imx of=/dev/mmcblk0 bs=1k seek=1

Set the startup mode to TF Card activation , Power on test start OK:

U-Boot 2016.03-03037-g8e1bfe46e1 (Jun 19 2022 - 16:02:34 +0800)

CPU:   Freescale i.MX6SOLO rev1.2 996 MHz (running at 792 MHz)
CPU:   Commercial temperature grade (0C to 95C) at 43C
Reset cause: POR
Board: RIoTboard
I2C:   ready
DRAM:  1 GiB


U-Boot 2016.03-03037-g8e1bfe46e1 (Jun 19 2022 - 16:02:34 +0800)

CPU:   Freescale i.MX6SOLO rev1.2 996 MHz (running at 792 MHz)
CPU:   Commercial temperature grade (0C to 95C) at 42C
Reset cause: POR
Board: RIoTboard
I2C:   ready
DRAM:  1 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2