@@ -0,0 +1,7 @@ | |||||
# U-boot for Utilte | |||||
This is some work I've on my (now perished) Utilite: | |||||
https://en.wikipedia.org/wiki/Utilite | |||||
Probably no longer useful but some some sentimental value so here it is. |
@@ -0,0 +1,5 @@ | |||||
# You will need to create an empty 'geexbox' directory under your boot file-system on the USB, for this setup to work | |||||
dtbaddr=15000000 | |||||
usbdev=0 | |||||
bootgeex=setenv dtb imx6q-sbc-fx6m.dtb;setenv zimage zImage;if fatload usb ${usbdev} ${loadaddr} ${zimage}; then setenv bootargs console=ttymxc3,115200 root=/dev/sdb2 rootwait rw video=mxcfb0:dev=hdmi,1920x1080@60,if=RGB24,bpp=16 consoleblank=0 cm_fx6_v4l dmfc=3 mxc_vout.vdi_rate_double=1;fatload usb ${usbdev} ${dtbaddr} ${dtb};fi;bootz ${loadaddr} - ${dtbaddr} | |||||
bootcmd=run setupmmcboot;mmc dev ${storagedev};if mmc rescan; then run trybootsrz;fi;run setupusbboot;if usb start; then if fatls usb ${usbdev} geexbox; then run bootgeex;fi;if run loadscript; then run bootscript;else run usbbootargs;if run loadkernel; then run doboot;else setenv bootargs;fi;fi;fi; run setupsataboot;if sata init; then run trybootsmz;fi;run setupnandboot;run nandboot; |
@@ -0,0 +1,4 @@ | |||||
bootcmd=run setupmmcboot;mmc dev ${storagedev};if mmc rescan; then run trybootsrz;fi;run setupusbboot;if usb start; then if run loadscript; then run bootscript;else run usbbootargs;if run loadkernel; then run doboot;else setenv bootargs;fi;fi;fi; run setupsataboot;if sata init; then run trybootsmz;fi;run setupnandboot;run nandboot; | |||||
usbroot=/dev/sdb2 | |||||
usbrootdelay=1 | |||||
usbbootargs=setenv bootargs root=${usbroot} rootdelay=${usbrootdelay} |
@@ -0,0 +1,34 @@ | |||||
#!/bin/bash | |||||
# This script will accept a text file with standard u-boot commands and | |||||
# load it to the U-Boot environment. The original environment is saved | |||||
# in a backup file in the current directory | |||||
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin | |||||
BACKUP_FILE=u-boot_env-$$.bak | |||||
if [ -z "$1" ]; then | |||||
echo "Usage: $0 U-BOOT_ENV_FILE" | |||||
exit 1 | |||||
fi | |||||
# Backup existing U-Boot environment | |||||
env fw_printenv > $BACKUP_FILE || exit 2 | |||||
# Check if the ethaddr variable is defined | |||||
ethaddr=$(fw_printenv ethaddr 2> /dev/null) | |||||
while read line | |||||
do | |||||
# Suppress the ethaddr overwrite warning | |||||
[ -z "$ethaddr"] && [[ "$line" =~ "ethaddr" ]] && continue | |||||
# ignore comments starting with '#' | |||||
if [[ "$line" == *'#'* ]]; then | |||||
line=$(echo $line | cut -d\# -f1) | |||||
fi | |||||
if [[ $line = *[^[:space:]]* ]]; then | |||||
env fw_setenv $(echo $line | sed 's/=/ /') || exit 3 | |||||
fi | |||||
done < "$1" |
@@ -0,0 +1,45 @@ | |||||
autoload=no | |||||
baudrate=115200 | |||||
bootcmd=run setupmmcboot;mmc dev ${storagedev};if mmc rescan; then run trybootsmz;fi;run setupusbboot;if usb start; then if run loadscript; then run bootscript;fi;fi;run setupsataboot;if sata init; then run trybootsmz;fi;run setupnandboot;run nandboot; | |||||
bootdelay=2 | |||||
bootm_low=18000000 | |||||
bootscript=echo Running bootscript from ${storagetype} ...;source ${loadaddr}; | |||||
console=ttymxc3,115200 | |||||
doboot=bootm ${loadaddr} | |||||
doloadfdt=false | |||||
dtb=cm-fx6.dtb | |||||
ethprime=FEC0 | |||||
fdtaddr=0x11000000 | |||||
kernel=uImage-cm-fx6 | |||||
loadaddr=0x10800000 | |||||
loadfdt=load ${storagetype} ${storagedev} ${fdtaddr} ${dtb}; | |||||
loadkernel=load ${storagetype} ${storagedev} ${loadaddr} ${kernel}; | |||||
loadscript=load ${storagetype} ${storagedev} ${loadaddr} ${script}; | |||||
mmcargs=setenv bootargs console=${console} root=${mmcroot} ${video} | |||||
mmcroot=/dev/mmcblk0p2 rw rootwait | |||||
nandargs=setenv bootargs console=${console} root=${nandroot} rootfstype=${nandrootfstype} ${video} | |||||
nandboot=if run nandloadkernel; then run nandloadfdt;run setboottypem;run storagebootcmd;run setboottypez;run storagebootcmd;fi; | |||||
nandloadfdt=nand read ${fdtaddr} 780000 80000; | |||||
nandloadkernel=nand read ${loadaddr} 0 780000; | |||||
nandroot=/dev/mtdblock4 rw | |||||
nandrootfstype=ubifs | |||||
panel=HDMI | |||||
preboot=usb start | |||||
run_eboot=echo Starting EBOOT ...; mmc dev 2 && mmc rescan && mmc read 10042000 a 400 && go 10042000 | |||||
sataargs=setenv bootargs console=${console} root=${sataroot} ${video} | |||||
sataroot=/dev/sda2 rw rootwait | |||||
script=boot.scr | |||||
setboottypem=setenv kernel uImage-cm-fx6;setenv doboot bootm ${loadaddr};setenv doloadfdt false; | |||||
setboottypez=setenv kernel zImage-cm-fx6;setenv doboot bootz ${loadaddr} - ${fdtaddr};setenv doloadfdt true; | |||||
setupmmcboot=setenv storagetype mmc; setenv storagedev 2; | |||||
setupnandboot=setenv storagetype nand; | |||||
setupsataboot=setenv storagetype sata; setenv storagedev 0; | |||||
setupusbboot=setenv storagetype usb; setenv storagedev 0; | |||||
stderr=serial,vga | |||||
stdin=serial,usbkbd | |||||
stdout=serial,vga | |||||
storagebootcmd=echo Booting from ${storagetype} ...;run ${storagetype}args; run doboot; | |||||
trybootk=if run loadkernel; then if ${doloadfdt}; then run loadfdt;fi;run storagebootcmd;fi; | |||||
trybootsmz=if run loadscript; then run bootscript;fi;run setboottypem;run trybootk;run setboottypez;run trybootk; | |||||
video_dvi=mxcfb0:dev=dvi,1280x800M-32@50,if=RGB32 | |||||
video_hdmi=mxcfb0:dev=hdmi,1920x1080M-32@50,if=RGB32 |