[U-Boot] [PATCH] driver: net: fsl-mc: remove MC firmware version check
Kushwaha Prabhakar
prabhakar at freescale.com
Tue Dec 8 16:47:01 CET 2015
Hi York,
> -----Original Message-----
> From: York Sun [mailto:yorksun at freescale.com]
> Sent: Saturday, December 05, 2015 1:35 AM
> To: Yoder Stuart-B08248 <stuart.yoder at freescale.com>; Kushwaha
> Prabhakar-B32579 <prabhakar at freescale.com>
> Cc: u-boot at lists.denx.de
> Subject: Re: [PATCH] driver: net: fsl-mc: remove MC firmware version check
>
> Prabhakar,
>
> On 12/03/2015 01:14 PM, Stuart Yoder wrote:
> > The MC version numbers provide no meaningful information about binary
> > interface compatibility, so remove the check which refuses to start
> > the MC unless a specific version is found.
> >
> > Version checking is supposed to be done at the individual object
> > level, and individual drivers are responsible for their own version
> > checking.
> >
> > Signed-off-by: Stuart Yoder <stuart.yoder at freescale.com>
> > ---
> > drivers/net/fsl-mc/mc.c | 13 -------------
> > 1 file changed, 13 deletions(-)
> >
> > diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index
> > e1a02d1..bac4610 100644
> > --- a/drivers/net/fsl-mc/mc.c
> > +++ b/drivers/net/fsl-mc/mc.c
> > @@ -541,19 +541,6 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
> > goto out;
> > }
> >
> > - if (MC_VER_MAJOR != mc_ver_info.major) {
> > - printf("fsl-mc: ERROR: Firmware major version mismatch
> (found: %d, expected: %d)\n",
> > - mc_ver_info.major, MC_VER_MAJOR);
> > - printf("fsl-mc: Update the Management Complex
> firmware\n");
> > -
> > - error = -ENODEV;
> > - goto out;
> > - }
> > -
> > - if (MC_VER_MINOR != mc_ver_info.minor)
> > - printf("fsl-mc: WARNING: Firmware minor version mismatch
> (found: %d, expected: %d)\n",
> > - mc_ver_info.minor, MC_VER_MINOR);
> > -
> > printf("fsl-mc: Management Complex booted (version: %d.%d.%d,
> boot status: %#x)\n",
> > mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
> > reg_gsr & GSR_FS_MASK);
> >
>
> Are you OK with this change?
I had a discussion with Stuart and got answer of all my concern.
I am OK with this patch.
--prabhakar
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