On Jun 8, 2010, at 2:55 PM, Anton Vorontsov wrote: > P1021 processors have no dedicated ROM to store the QE microcode, > so the fimrware is stored externally, and it is U-Boot responsibility > to load it. It might be that the board is booting without QE, e.g. > currently U-Boot doesn't support QE for P1021MDS boards, which means > that QE isn't initialized, and so the board hangs early at boot. > > This patch fixes the issue by marking QE as disabled and checking the > state in the probing code. U-Boot should fixup the state if it > initialized the QE. > > Signed-off-by: Anton Vorontsov <avoront...@mvista.com> > --- > arch/powerpc/boot/dts/p1021mds.dts | 1 + > arch/powerpc/platforms/85xx/mpc85xx_mds.c | 43 +++++++++++++++++++++++++---- > 2 files changed, 38 insertions(+), 6 deletions(-)
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