[U-Boot-Users] PowerPC SDRAM size wrong

楊 斌斌 hinhin.yoh at seiko-i.co.jp
Thu Jan 17 09:50:03 CET 2008


Hello everyone!

I used PowerPC MPC8245 CPU & u-boot1.3.1 to support my board.

■Q1
I had a problem when I ported u-boot.
My SDRAM is 256M,but in my initdram() function,
When I  called get_ram_size(),the return value is 16K,the same as D-cache?
Why? Can anyone help me.

■Q2
When disabled the MMU , then serial seems something wrong,
There was nothing displayed from serial.

Best regards





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