[U-Boot] [PATCH 4/5] powerpc/mpc85xx: implement workaround for errata DDR111 and DDR134

[Kumar Gala]

On Jan 26, 2011, at 12:22 AM, Kumar Gala wrote:

> From: York Sun <yorksun at freescale.com>
> 
> Workaround for the following errata:
> DDR111 - MCKE signal may not function correctly at assertion of HRESET
> DDR134 - The automatic CAS-to-Preamble feature of the DDR controller can
>         calibrate to incorrect values
> 
> These two workarounds must be implemented together because they touch
> common registers.
> 
> Signed-off-by: York Sun <yorksun at freescale.com>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> arch/powerpc/cpu/mpc85xx/cmd_errata.c     |    4 +
> arch/powerpc/cpu/mpc85xx/ddr-gen3.c       |  107 ++++++++++++++++++++++++++++-
> arch/powerpc/include/asm/config_mpc85xx.h |    1 +
> arch/powerpc/include/asm/fsl_ddr_sdram.h  |    5 ++
> 4 files changed, 116 insertions(+), 1 deletions(-)

applied to 85xx

- k