Re: [PATCHv7 3/3] edac: altera: Add EDAC support for Altera SoC SDRAM Controller.

From: Pavel Machek
Date: Tue Jul 08 2014 - 07:31:26 EST


> + read_reg = readl(mc_vbase + DRAMADDRW);
> +
> + width = readl(mc_vbase + DRAMIFWIDTH);
> +
> + col = (read_reg & DRAMADDRW_COLBIT_MASK) >>
> + DRAMADDRW_COLBIT_LSB;
> + row = (read_reg & DRAMADDRW_ROWBIT_MASK) >>
> + DRAMADDRW_ROWBIT_LSB;
> + bank = (read_reg & DRAMADDRW_BANKBIT_MASK) >>
> + DRAMADDRW_BANKBIT_LSB;
> + cs = (read_reg & DRAMADDRW_CSBIT_MASK) >>
> + DRAMADDRW_CSBIT_LSB;

As I said, all the defines only make this harder to read. The code is
pretty obvious if you put numbers in here...

Plus I'd like an explanation/comment of how the error injection works.

Thanks,
Pavel
--
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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