The u-boot tag has no wiki summary.
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File system CRC check
I know that before running the kernel, u-boot (the boot loader) will check the kernel image CRC. Only if it is correct it will go further, else it will give a "Bad CRC" error.
I want to do same thing ...
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1answer
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How to flash U-Boot to a Devkit8500?
When I try running this:
make CROSS_COMPILE=/root/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/arm-eabi- omap3devkit8000_config
I get this error:
make: *** No rule to make target ...
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0answers
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Booting over the LAN using uboot
I am trying to boot my beaglebone over the LAN. I am able to download the Kernel uImage from the TFTP server. Here is what I did -
U-Boot SPL 2011.09-00053-gb423c52 (Aug 10 2012 - 11:26:55)
Texas ...
2
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1answer
612 views
u-boot disable DHCP requests with setenv
I am trying to disable the DHCP requests after the Kernel was loaded. Using freescale imx25 dev-board in standard config. In u-boot, I find two lines ip=dhcp:
MX25 U-Boot > pri
bootdelay=3
...
3
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1answer
217 views
How can I tell what memory RAM address range is being used by uboot?
I am in uboot and was wondering, how could I tell what RAM address range is being used by uboot.
uboot needs memory to run so it might be using some of the RAM. I want to avoid modifying those RAM ...
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1answer
222 views
Need reference on the usage of bist commands
I have an embedded device that has bist on it. During boot up I can stop in uboot and get into bist. When I do helphere I see a list of commands. I am however unable to use them because there is not ...
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0answers
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Booting linux from SD Card on a Leopard board (Ti DM365)
I have a Leopard board with Ti DM365 processor. Problem is that I tried to flash the bootloader (uboot) to nand and landed up corrupting the NAND. Now I can't use the NAND to bring up the board. So I ...
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1answer
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Can vmlinux be used instead of uImage?
I want to use an uncompressed kernel image and boot the BeagleBoard. Generally I use uImage to boot the kernel which is in compressed format. How do I use an uncompressed kernel image?
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2answers
292 views
Restricting memory area for linux kernel
I am running ltib Linux on P1022RDK (P1022 Core) platform. I have 512 MB = 0x20000000 memory. I want my Linux kernel to use the second half of the board memory (i.e from 256 MB to 512 MB) and want the ...
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3answers
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Kernel panic - not syncing: No init found. While booting from U-Boot
Kernel mounted the root file system but can not find any init script. I'm sure that script exists in my ramdisk.img!
I also checked out this and GE863-PRO3 U-BOOT Software User Guide 1VV0300777 Rev. ...
