...
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | example: u-boot printenv for TE0715 |
|---|
|
bootcmd_mmc0=devnum=0; run mmc_boot
mmc_boot=if mmc dev ${devnum}; then devtype=mmc; run scan_dev_for_boot_part; fi
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Code Snippets for Boot.scr file
| Expand |
|---|
| title | boot.scr and image.ub on sd card |
|---|
|
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | image.ub on sd card |
|---|
| if test "${boot_target}" = "mmc0"; then
mmc dev 0
if test -e ${devtype} 0:${distro_bootpart} /image.ub; then
#fatload ${devtype} 0:${distro_bootpart} ${imageub_addr} image.ub;
fatload mmc 0:${distro_bootpart} ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
fi
if test "${boot_target}" = "mmc1"; then
mmc dev 1
if test -e ${devtype} 1:${distro_bootpart} /image.ub; then
#fatload ${devtype} 0:${distro_bootpart} ${imageub_addr} image.ub;
fatload mmc 1:${distro_bootpart} ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
fi
|
|
| Expand |
|---|
| title | boot.scr and image.ub on sd card or usb |
|---|
|
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | image.ub on sd card |
|---|
| if test "${boot_target}" = "mmc0"; then
mmc dev 0
if test -e ${devtype} 0:${distro_bootpart} /image.ub; then
#fatload ${devtype} 0:${distro_bootpart} ${imageub_addr} image.ub;
fatload mmc 0:${distro_bootpart} ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
fi
if test "${boot_target}" = "mmc1"; then
mmc dev 1
if test -e ${devtype} 1:${distro_bootpart} /image.ub; then
#fatload ${devtype} 0:${distro_bootpart} ${imageub_addr} image.ub;
fatload mmc 1:${distro_bootpart} ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
fi
|
| Expand |
|---|
| title | boot.scr and image.ub on sd card |
|---|
|  Image Added
|
| Expand |
|---|
| title | boot.scr and image.ub on usb0 |
|---|
|  Image Added
|
|
| Expand |
|---|
| title | boot.scr and image.ub on usb0 |
|---|
|
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | image.ub on usb0 |
|---|
| if test "${boot_target}" = "usb0"; then
echo [TE_BOOT-40] Try to use: image.ub from ${boot_target};
usb start
#fatload ${devtype} 0:${distro_bootpart} ${imageub_addr} image.ub;
fatload usb 0:1 ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
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|
boot.scr and image.ub on mmc0
| Code Block |
|---|
| language | bash |
|---|
| theme | Midnight |
|---|
| title | example boot.script file |
|---|
|
# This is a boot script for U-Boot
# Generate boot.scr:
# mkimage -c none -A arm -T script -d boot.script boot.scr
#
################
imageub_addr=0x10000000
#
imageub_flash_addr=0x200000
imageub_flash_size=0xD90000
echo [TE_BOOT-01] Trenz Boot-file version 0.1 (development);
echo [TE_BOOT-10] Chosen Bootmode is ${modeboot} from boot_targets=${boot_targets};
echo [TE_BOOT-11] Found boot.scr in device: ${target}
for boot_target in ${boot_targets};
do
# Boot target is sd card: image.ub on mmc0
if test "${boot_target}" = "mmc0"; then
echo [TE_BOOT-20] Try to use: image.ub from ${boot_target};
mmc dev 0
if test -e ${devtype} 0:${distro_bootpart} /image.ub; then
fatload ${devtype} 0:${distro_bootpart} ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
fi
if test "${boot_target}" = "mmc1"; then
echo [TE_BOOT-21] Try to use: image.ub from ${boot_target};
mmc dev 1
if test -e ${devtype} 1:${distro_bootpart} /image.ub; then
fatload ${devtype} 1:${distro_bootpart} ${imageub_addr} image.ub;
bootm ${imageub_addr};
fi
fi
# Boot target is qspi: image.ub on qspi; image.ub is included in BOOT.bin
if test "${boot_target}" = "qspi"; then
echo [TE_BOOT-30] Try to use: image.ub from ${boot_target};
sf probe 0 0 0;
sf read ${imageub_addr} ${imageub_flash_addr} ${imageub_flash_size};
bootm ${imageub_addr};
fi
done
|
References
https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/749142017/Using+Distro+Boot+With+Xilinx+U-Boot#UsingDistroBootWithXilinxU-Boot-BootTargets
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