[U-Boot] [PATCH 1/3] 83xx: Default to using DMA to initialize SDRAM

Wolfgang Denk wd at denx.de
Sun Nov 22 21:42:28 CET 2009


Dear Kim & Peter,

In message <1247081322-22392-2-git-send-email-ptyser at xes-inc.com> Peter Tyser wrote:
> When SDRAM ECC is enabled and CONFIG_ECC_INIT_VIA_DDRCONTROLLER is not
> defined use DMA to set SDRAM to a known state.  Previously a sequence of
> 64-bit stores was used.
> 
> Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
> ---
>  cpu/mpc83xx/spd_sdram.c  |   57 +++------------------------------------------
>  drivers/dma/fsl_dma.c    |    7 +----
>  include/asm-ppc/config.h |    7 ++---
>  3 files changed, 9 insertions(+), 62 deletions(-)

What's the status of these 3 patches:

http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/63152/focus=63154

?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"Here's a fish hangs in the net like a poor man's right in  the  law.
'Twill hardly come out."     - Shakespeare, Pericles, Act II, Scene 1


More information about the U-Boot mailing list