Dear Stefan, In message <[EMAIL PROTECTED]> Yuri Tikhonov wrote: > > Set the MQ Read Passing & MCIF Cycle limits to the recommended by AMCC > values. This fixes the occasional 440SPe hard locking issues when the 440SPe's > dedicated DMA engines are used (e.g. by the h/w accelerated RAID driver). > > Previously the appropriate initialization had been made in Linux, by the > ppc440spe ADMA driver, which is wrong because modifying the MQ configuration > registers after normal operation has begun is not supported and could > have unpredictable results. > > Signed-off-by: Yuri Tikhonov <[EMAIL PROTECTED]> > --- > cpu/ppc4xx/44x_spd_ddr2.c | 10 ++++++---- > include/asm-ppc/ppc4xx-sdram.h | 5 +++++ > 2 files changed, 11 insertions(+), 4 deletions(-)
I must admit that I lost track in the discussion following this posting what the real state of affairs is now. Do we need to change anything in U-Boot, or not, and why not? 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: [EMAIL PROTECTED] The ideal situation is to have massive computing power right at home. Something that dims the streetlights and shrinks the picture on the neighbours' TVs when you boot it up. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
