[U-Boot-Users] [PATCH][RFC] Add common memory fixup function
Scott Wood
scottwood at freescale.com
Tue Nov 27 20:11:04 CET 2007
On Tue, Nov 27, 2007 at 09:13:06AM +0100, Martin Krause wrote:
> Kumar Gala wrote on Monday, November 26, 2007 9:56 PM:
> > + addrcell = fdt_getprop(blob, 0, "#address-cells", NULL);
> > + if ((addrcell) && (*addrcell == 2)) {
> > + for (i = 0; i <= 7; i++)
> > + tmp[i] = (start >> ((7 - i) * 8)) & 0xff;
> > + len = 8;
> > + } else {
> > + for (i = 0; i <= 3; i++)
> > + tmp[i] = (start >> ((3 - i) * 8)) & 0xff;
> > + len = 4;
> > + }
>
> Could this perhaps lead to endianess issues under some special
> circumstances?
I don't think so -- the device tree is defined as always being big-endian,
regardless of the host endianness (multi-cell values would get a bit weird
otherwise).
-Scott
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