On Mon, Aug 04, 2014 at 01:45:46AM +0200, Marek Vasut wrote: > The patch fixes a corner case where adding size to DRAM start resulted > in a value (1 << 32), which in turn overflew the u32 computation, which > resulted in 0 and it therefore prevented correct setup of the MMU tables. > > The addition of DRAM bank start and it's size can end up right at the end > of the address space in the special case of a machine with enough memory. > To prevent this overflow, shift the start and size separately and add them > only after they were shifted. > > Hopefully, we only have systems in tree which have DRAM size aligned to > 1MiB boundary. If not, this patch would break such systems. On the other > hand, such system would be broken by design anyway. > > Signed-off-by: Marek Vasut <[email protected]> > Cc: Albert ARIBAUD <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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