On Mon, Apr 25, 2011 at 9:14 PM, Roman Mamedov <r...@romanrm.ru> wrote: > On Mon, 25 Apr 2011 11:23:40 +0800 > wu zhangjin <wuzhang...@gmail.com> wrote: > >> To RM: for the DMA problem, does libata.force=1:pio4 make the IDE work >> in pio mode? > > Sorry I did not get to try that :) > Because this patch fixed the problem and it now works with DMA too.
Ok, If DMA works, why we need the slow pio mode ;-) Will apply the patch from xiangyu asap. Thanks & Regards, Wu Zhangjin > > On Mon, 25 Apr 2011 16:56:58 +0800 > 项宇 <xia...@lemote.com> wrote: > >> --- a/arch/mips/loongson/common/pci.c >> +++ b/arch/mips/loongson/common/pci.c >> @@ -54,7 +54,7 @@ static void __init setup_pcimap(void) >> */ >> LOONGSON_PCIBASE0 = 0x80000000ul; /* base: 2G -> mmap: 0M */ >> /* size: 256M, burst transmission, pre-fetch enable, 64bit */ >> *- LOONGSON_PCI_HIT0_SEL_L = 0xc000000cul; >> + LOONGSON_PCI_HIT0_SEL_L = 0x8000000cul;* >> LOONGSON_PCI_HIT0_SEL_H = 0xfffffffful; >> LOONGSON_PCI_HIT1_SEL_L = 0x00000006ul; /* set this BAR as >> invalid */ >> LOONGSON_PCI_HIT1_SEL_H = 0x00000000ul; > > -- > With respect, > Roman > -- You received this message because you are subscribed to the Google Groups "loongson-dev" group. To post to this group, send email to loongson-dev@googlegroups.com. To unsubscribe from this group, send email to loongson-dev+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/loongson-dev?hl=en.
