On Dec 3, 2010, at 1:03 PM, Timur Tabi wrote: > On the P1022, the pins which drive the video display (DIU) are muxed with the > local bus controller (LBC), so if the DIU is active, the pins need to be > temporarily muxed to LBC whenever accessing NOR flash. > > The code which handled this transition is checking and changing the wrong > bits in PMUXCR. > > Also add a follow-up read after a write to NOR flash if we're going to > mux back to DIU after the write, as described in the P1022 RM. > > Signed-off-by: Timur Tabi <ti...@freescale.com> > --- > > I have no idea how this ever worked before, but without this fix, video on > the P1022DS is completely broken. > > board/freescale/p1022ds/diu.c | 67 ++++++++++++++++++++++++++++++++++------ > 1 files changed, 57 insertions(+), 10 deletions(-)
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