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Altera_Forum's avatar
Altera_Forum
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15 years ago

No Boot with compressed zImage but vmlinux

Hi, I have problems with booting uClinux (NOMMU) on a Cyclone C1C12 Development Board. The build of the kernel from nios2-linux-20090730.tar and the toolchain nios2gcc-20080203.tar seems to w...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Now the compressed image works. Don't ask me how ;)

But sometimes I still got problems while downloading the image to RAM. "Verifiy failed between ..." is the message but the address where it fails mostly differs. The The SDRAM has 16MB so I don't think the image which is compressed 1,2 MB and uncompressed 2 MB is too big for it.

The link offset is set to 0x50000.

Could it be a timing problem between SDRAM and the cpu?