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Re: modification for CYGPKG_DEVS_ETH_POWERPC_FCC package
- From: Gary Thomas <gary at mlbassoc dot com>
- To: alix t <talix1603 at yahoo dot fr>
- Cc: eCos Discussion <ecos-discuss at ecos dot sourceware dot org>
- Date: 15 Dec 2003 07:30:34 -0700
- Subject: [ECOS] Re: modification for CYGPKG_DEVS_ETH_POWERPC_FCC package
- Organization: MLB Associates
- References: <20031215142522.98966.qmail@web25003.mail.ukl.yahoo.com>
Note: this question belongs on ecos-discuss. The maintainer's
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On Mon, 2003-12-15 at 07:25, alix t wrote:
> Hi,
>
> I currently develop application for a motorola
> evaluation card ( PQ2FADS-VR with MPC8275).
> I use CYGPKG_DEVS_ETH_POWERPC_FCC package for the
> ethernet driver.
> But PQ2FADS-VR board use FCC2 anf FCC3 and
> CYGPKG_DEVS_ETH_POWERPC_FCC package in only coded for
> FCC1 and FCC2.
> Is it possible to add some code to manage FCC3?
>
>
> Modifications are the following:
>
> In file if_fcc.c:
>
> in function fcc_eth_init(struct cyg_netdevtab_entry
> *dtp)
>
> + case CYGNUM_HAL_INTERRUPT_FCC3:
> + qi->fcc_reg = &(IMM->fcc_regs[FCC3]);
> + fcc = (volatile t_Fcc_Pram *)((unsigned long)IMM +
> FCC3_PRAM_OFFSET);
> + fcc_chan = FCC3_PAGE_SUBBLOCK;
> + break;
>
> In file fcc.h:
>
> + #define FCC3 2
> + #define FCC3_PRAM_OFFSET 0x8600 // Offset of
> t_Fcc_Pram in 82xx
Look at how this is handled for the A&M Rattler - adding a
third (or different) device should not be difficult.
.../devs/eth/powerpc/ratter
--
Gary Thomas <gary@mlbassoc.com>
MLB Associates
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