答复: 答复: 答复: 答复: 答复: 答复: 答复: flash_rom support for AMD64 [PMX:#]
Hendricks David W.
dwh at lanl.gov
Thu Mar 18 15:54:01 CET 2004
I should clarify that statement. The SST49LF040 part will flash with
errors under 64-bit SuSE resulting in an unusable part. The PM part will
flash properly in both 32-bit and 64-bit environments.
On Thu, 18 Mar 2004, Hendricks David W. wrote:
> Yes. The SST part will flash under 32-bit Gentoo, but not 64-bit SuSE.
>
> The PM part will flash using either 32-bit or 64-bit environments.
>
> On Thu, 18 Mar 2004, YhLu wrote:
>
> > Does it work in 32 bit?
> >
> > -----é®ä»¶å件-----
> > å件人: Hendricks David W. [mailto:dwh at lanl.gov]
> > åéæ¶é´: 2004å¹´3æ18æ¥ 13:06
> > æ¶ä»¶äºº: YhLu
> > æé: Li-Ta Lo; ron minnich; LinuxBIOS
> > 主é¢: Re: ´ð¸´: ´ð¸´: ´ð¸´: ´ð¸´: ´ð¸´: ´ð¸´: flash_rom support for AMD64
> >
> > 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.
> > >
> > > -----Ãüþüþ-----
> > > ·¢¼þÃÃ: Li-Ta Lo [mailto:ollie at lanl.gov]
> > > ·¢ÃÃñ¼ä: 2004Ãê3ÃÃ18Ãà 11:50
> > > ÃüþÃÃ: YhLu
> > > ³ÂÃÃ: ron minnich; Hendricks David W.; LinuxBIOS
> > > Ã÷Ãâ: 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
> > >
> > > _______________________________________________
> > > Linuxbios mailing list
> > > Linuxbios at clustermatic.org
> > > http://www.clustermatic.org/mailman/listinfo/linuxbios
> > >
> >
>
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