答复: 答复: 答复: 答复: 答复: 答复: 答复: flash_rom support for AMD64 [PMX:#]

[Hendricks David W.]

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?
> 
> -----邮件原件-----
> 发件人: Hendricks David W. [mailto:dwh at lanl.gov] 
> 发送时间: 2004年3月18日 13:06
> 收件人: YhLu
> 抄送: Li-Ta Lo; ron minnich; LinuxBIOS
> 主题: 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.
> > 
> > -----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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> > 
>