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    SubjectRe: PPC & 2.6.0-test3: wrong mem size & hang on ifconfig
    On Thu, Aug 19, 2004 at 01:48:45PM +0300, Meelis Roos wrote:
    > > On Tue, Jan 06, 2004 at 02:00:20PM +0200, Meelis Roos wrote:
    > >
    > > > > > > if (getprop(dev_handle, "reg", mem_info,
    > > > > > > - sizeof(mem_info) != 8))
    > > > > > > + sizeof(mem_info) != 8)) {
    > > >
    > > > > if ((n = getprop(dev_handle, "reg", mem_info, sizeof(mem_info))
    > > > > != 8) {
    > > >
    > > > I tried it (applied it by hand and fixed parens) and it did not print n
    > > > and found the right RAM size with todays BK (2.4.24-pre3 by Makefile). I
    > > > was confused but did read the patch 3 times. Now I see it - one closing
    > > > parenthesis was in the wrong place. Seems you have fixed it in 2.4 tree
    > > > already since it's ok in BK.
    > > >
    > > > So 2.4 is OK again on my Motorola Powerstack II Pro4000 (prep, no
    > > > residual, OF present). Thanks! dmesg now tells
    > > > Memory BAT mapping: BAT2=64Mb, BAT3=0Mb, residual: 0Mb
    > > > Total memory = 64MB; using 128kB for hash table (at c0240000)
    > > >
    > > > 2.6 probably needs the same fix (current 2.6 is not OK).
    > >
    > > I hope to get this fixed in 2.6.2 (2.6 lacks the add OF back to PReP
    > > bits, and the patch is kinda big).
    >
    > Well, now that my Powerstack II boots 2.6 again, I'm missing the
    > additional memory - I now have 192M and it only detects 32M :)

    Hmm. Can you change arch/ppc/boot/simple/misc-prep.c so that it will
    only try to look in residual data or OF ? I'm guessing that
    mpc10x_get_mem_size() is returning 32MB.

    Or does this board not have an MPC105||MPC106 ?

    --
    Tom Rini
    http://gate.crashing.org/~trini/
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