Re: [U-Boot] [PATCH] ppc4xx: Initialize magnetic couplers on PLU405

2009-10-22 Thread Wolfgang Denk
Dear Matthias Fuchs, In message <200910222308.14956.matthias.fu...@esd-electronics.com> you wrote: > > + u8 *ctrl = (u8*)addr; > + > + /* reset */ > + out_8(ctrl, 0x21); > + > + /* dominant */ > + out_8(ctrl + 6, 0x00); > + out_8(ctrl + 7, 0x14); > + out_8(ctrl + 8, 0xf

[U-Boot] [PATCH] ppc4xx: Initialize magnetic couplers on PLU405

2009-10-22 Thread Matthias Fuchs
This patch fixes an ugly behavior of the IL712 magnetic couplers as used on PLU405. These parts will remember their last state over a power cycle which might cause unwanted behavior. Signed-off-by: Matthias Fuchs --- board/esd/plu405/plu405.c | 33 + include/con