答复: 答复: 答复: 答复: 答复: 答复: flash_rom support for AMD64
Hendricks David W.
dwh at lanl.gov
Thu Mar 18 15:43:01 CET 2004
I have verified this.
The SST part still won't flash under 64-bit SuSE, however.
On Thu, 18 Mar 2004, YhLu wrote:
> It works with pm49lf004 under 64 bit.
>
> -----ÓʼþÔ¼þ-----
> ·¢¼þÈË: Li-Ta Lo [mailto:ollie at lanl.gov]
> ·¢ËÍʱ¼ä: 2004Äê3ÔÂ18ÈÕ 11:50
> ÊÕ¼þÈË: YhLu
> ³ËÍ: ron minnich; Hendricks David W.; LinuxBIOS
> Ö÷Ìâ: Re: ´ð¸´: ´ð¸´: ´ð¸´: ´ð¸´: ´ð¸´: flash_rom support for AMD64
>
> On Thu, 2004-03-18 at 12:13, YhLu wrote:
> > Stuck after 3.
> >
> > It seems it doesn't allow write mmio.
> >
> > int probe_49fl004 (struct flashchip * flash)
> > {
> > volatile char * bios = flash->virt_addr;
> > unsigned char id1, id2;
> > printf("3\n");
> > *(volatile char *) (bios + 0x5555) = 0xAA;
> > myusec_delay(10);
> > printf("4\n");
> > *(volatile char *) (bios + 0x2AAA) = 0x55;
> > myusec_delay(10);
> > printf("5\n");
> > *(volatile char *) (bios + 0x5555) = 0x90;
> >
>
>
> There is some arithmeatic error in old flash_rom, please
> cvs update.
>
> Ollie
>
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