3.1 Compiling U-Boot
Since the i.MX8M MINI bootloader consists of several parts, it is necessary to compile multiple files and combine them.
MYIR-i.MX8MM-Uboot
imx-atf
firmware-imx-8.1
imx-mkimage
U-boot
Enter Bootloader directory, extract U-boot source tar source package:
$ cd $DEV_ROOT/04-Source/
$ tar -xvf MYIR-i.MX8MM-Uboot.tar.gz
$ cd MYIR-i.MX8MM-Uboot
Compiling
:
$ make distclean
$ make defconfig
$ make -j16
After compile completation:
u-boot-nodtb.bin
spl/u-boot-spl.bin
arch/arm/dts/fsl-imx8mm-ddr4-evk.dtb
Get firmware and Extract
:
$ wget http://www.freescale.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.1.bin
Install:
$ chmod +x firmware-imx-8.1.bin
$ ./firmware-imx-8.1.bin --auto-accept
$ tree -L 2 firmware-imx-8.1
firmware-imx-8.1
├── COPYING
├── firmware
│ ├── ddr
│ ├── epdc
│ ├── hdmi
│ ├── sdma
│ ├── seco
│ └── vpu
3.1 U-Boot
10
Summary of Contents for MYC-C8MMQ6-8E2D-160-I
Page 1: ......
Page 5: ...1 Software Resource 5 ...
Page 23: ...4 3 RTC 23 ...
Page 41: ...Figure 5 2 8 Kit configure 5 2 Config QtCreator 41 ...