SATA FSL and upstreaming
Bhushan Bharat-R65777
R65777 at freescale.com
Thu May 16 16:48:03 EST 2013
> -----Original Message-----
> From: tiejun.chen [mailto:tiejun.chen at windriver.com]
> Sent: Thursday, May 16, 2013 12:13 PM
> To: Benjamin Herrenschmidt
> Cc: Zang Roy-R61911; Liu Qiang-B32616; Fleming Andy-AFLEMING; linuxppc-
> dev at lists.ozlabs.org; Xie Shaohui-B21989; Bhushan Bharat-R65777
> Subject: Re: SATA FSL and upstreaming
>
> On 05/16/2013 02:40 PM, Benjamin Herrenschmidt wrote:
> > On Thu, 2013-05-16 at 14:35 +0800, tiejun.chen wrote:
> >> On 05/16/2013 02:21 PM, Benjamin Herrenschmidt wrote:
> >>> On Thu, 2013-05-16 at 14:17 +0800, tiejun.chen wrote:
> >>>> I think you can use Bharat's RCW, which seems RR_HXAPNSP_0x36, then
> >>>> please take a look at this:
> >>>
> >>> Ok, how do I update my RCW to bse Bharat's ?
> >>
> >>
> >> Firstly please check which flash bank is used since we have to know
> >> where should be updated RCW.
> >>
> >> What is SW7[1:4]?
> >>
> >> Or we have another simple way in u-boot prompt:
> >>
> >> => md.b ffdf002c
> >> ffdf002c: 4f 00 fe 00 39 00 00 00 00 00 00 00 00 00 00 00 O...9...........
> >> ...
> >
> > ffdf002c: 0f 00 fe 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> >
> >> This means we're on bank4.
> >
> > I assume that means bank0 ?
>
> Yes, RCW should be burned to 0xec000000.
>
> In u-boot prompt:
>
> => loady
> ## Ready for binary (ymodem) download to 0x01000000 at 115200 bps...
> C
>
> Then send that RCW with ymodem in your terminal client.
1) Load RCW as Tiejun on some address in DDR.
2) Brun RCW at 0xec000000:
protect off 0xec000000 +$filesize; erase 0xec000000 +$filesize; cp.b 0x1000000 0xec000000 $filesize
3) run " pix altbak" command
4) check you are on bank4
5) If you are luckier then networking will work for you.
Thanks
-Bharat
>
> Tiejun
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