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Altera_Forum
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14 years ago

Problems with 16-bit DDR2-SDRAM connected to Nios

Hi, I am trying to implement a nios system(cyclone III) with 16-bit DDR2 SDRAM and 16-bit Flash device. While try to erase the flash device using the routine listed below unsigned in...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Try adding -Wall (and maybe -Werror) to the compiler options - it might show something that is wrong.

I normally use -O2 -pipe -Wall -Wshadow -Wcast-qual -Wmissing-prototypes -Wpointer-arith -Wwrite-strings -fmessage-length=0 -Werror

The only troublesome one is -Wsign-compare (migth be included by -Wall) since 'fixing' things is difficult without a cast, and I try to limit the number of casts since they can hide bigger problems.