On Sep 13, 2011, at 2:15 AM, Zhao Chenhui wrote: > From: chenhui zhao <chenhui.z...@freescale.com> > > Erratum NMG_DDR120 (DDR19 in MPC8548 errata document) applies to some > early version silicons. The default settings of the DDR IO receiver > biasing may not work at cold temperature. When a failure occurs, > a DDR input latches an incorrect value. The workaround will set the > receiver to an acceptable bias point. > > Signed-off-by: Gong Chen <g.c...@freescale.com> > Signed-off-by: Zhao Chenhui <chenhui.z...@freescale.com> > --- > arch/powerpc/cpu/mpc85xx/cmd_errata.c | 4 ++++ > arch/powerpc/cpu/mpc85xx/ddr-gen2.c | 22 +++++++++++++++++++++- > arch/powerpc/include/asm/config_mpc85xx.h | 1 + > 3 files changed, 26 insertions(+), 1 deletions(-)
applied to 85xx - k _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
