General Actions:
recovery
Last modified by Administrator on 2018/01/15 19:17
Info
Description
Recovery procedure consists from following steps:
- Loading bootloader binary over usb using Mfgtools
- Flashing new bootloader over Ethernet using TFTP
- Erasing bootloader environment
- Reseting module
Requirements
- Mfg_tool
- Serial adapter with terminal application
- TFTP server
- DHCP server (optional)
Update
Bootloader
Yocto
IMX6 Basic SBC
From TFTP server
SH
cd /srv/tftp/imx6/
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexbasic-2.3.imx
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexbasic-2.3.imx
U-BOOT
setenv ipaddr 192.168.0.150
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexbasic-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexbasic-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
From SD card
SH
# Step 1: Create vfat partition
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexbasic-2.3.imx
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexbasic-2.3.imx
U-BOOT
mw.b 0x10800000 0xFF 0x80000;
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexbasic-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexbasic-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
IMX6 Max SBC
From TFTP server
SH
cd /srv/tftp/imx6/
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax-2.3.imx
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax-2.3.imx
U-BOOT
setenv ipaddr 192.168.0.150
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexmax-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexmax-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
From SD card
SH
# Step 1: Create vfat partition
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax-2.3.imx
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax-2.3.imx
U-BOOT
mw.b 0x10800000 0xFF 0x80000;
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexmax-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexmax-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
IMX6 Max4g SBC
From TFTP server
SH
cd /srv/tftp/imx6/
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax4g-2.3.imx
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax4g-2.3.imx
U-BOOT
setenv ipaddr 192.168.0.150
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexmax4g-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexmax4g-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
From SD card
SH
# Step 1: Create vfat partition
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax4g-2.3.imx
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexmax4g-2.3.imx
U-BOOT
mw.b 0x10800000 0xFF 0x80000;
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexmax4g-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexmax4g-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
IMX6 Ultra SBC
From TFTP server
SH
cd /srv/tftp/imx6/
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexultra-2.3.imx
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexultra-2.3.imx
U-BOOT
setenv ipaddr 192.168.0.150
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexultra-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
setenv serverip 192.168.0.1
mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-openrexultra-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
From SD card
SH
# Step 1: Create vfat partition
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexultra-2.3.imx
sudo fdisk /dev/sdX
# Step 2: Unplug/plug sd card
# Step 3: Format partition
sudo mkfs.vfat /dev/sdX1
# Step 4: Copy bootloader to SD card
cd /media/user/61B3-D9BF
wget http://www.voipac.com/downloads/imx/iMX6_OpenRex/bin/uboot/u-boot-imx6-openrexultra-2.3.imx
U-BOOT
mw.b 0x10800000 0xFF 0x80000;
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexultra-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
if fatload mmc 0:1 0x10800000 u-boot-imx6-openrexultra-2.3.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset
Erasing bootloader env
OpenRex U-Boot > env default -f -a
## Resetting to default environment
OpenRex U-Boot > saveenv
Saving Environment to SPI Flash...
SF: Detected SST26VF032B with page size 256 Bytes, erase size 4 KiB, total 4 MiB
Erasing SPI flash...Writing to SPI flash...done
## Resetting to default environment
OpenRex U-Boot > saveenv
Saving Environment to SPI Flash...
SF: Detected SST26VF032B with page size 256 Bytes, erase size 4 KiB, total 4 MiB
Erasing SPI flash...Writing to SPI flash...done
SD card image
Initial steps
Create working directory
mkdir -pv ~/workdir/imx6/rootfs/yocto
Download & Extract binary files
cd ~/workdir/imx6/rootfs/yocto
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexbasic-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexmax-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexmax4g-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexultra-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexbasic-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexmax-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexmax4g-2.3.sdcard.gz
wget http://www.voipac.com/downloads/imx/iMX6_Rex/Module/bin/yocto/fsl-image-gui-imx6-openrexultra-2.3.sdcard.gz
Create Bootable SD card
Windows
Following example is for IMX6 Basic module.
Linux
IMX6 Basic SBC
gunzip -c fsl-image-gui-imx6-openrexbasic-2.3.sdcard.gz | sudo dd of=/dev/mmcblk0 conv=sync bs=64K
IMX6 Max SBC
gunzip -c fsl-image-gui-imx6-openrexmax-2.3.sdcard.gz | sudo dd of=/dev/mmcblk0 conv=sync bs=64K
IMX6 Max4g SBC
gunzip -c fsl-image-gui-imx6-openrexmax4g-2.3.sdcard.gz | sudo dd of=/dev/mmcblk0 conv=sync bs=64K
IMX6 Ultra SBC
gunzip -c fsl-image-gui-imx6-openrexultra-2.3.sdcard.gz | sudo dd of=/dev/mmcblk0 conv=sync bs=64K