[PATCH] ARM: mxs: Select FEC driver

Shawn Guo shawn.guo at freescale.com
Wed Nov 30 03:22:41 EST 2011


On Tue, Nov 29, 2011 at 08:33:04PM +0100, Uwe Kleine-König wrote:
> On Tue, Nov 29, 2011 at 04:50:07PM -0200, Fabio Estevam wrote:
> > Let the FEC driver be built by default.
> > 
> > Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> > ---
> >  arch/arm/configs/mxs_defconfig |    2 ++
> >  1 files changed, 2 insertions(+), 0 deletions(-)
> > 
> > diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
> > index 6ee781b..f99bcfc 100644
> > --- a/arch/arm/configs/mxs_defconfig
> > +++ b/arch/arm/configs/mxs_defconfig
> > @@ -59,6 +59,8 @@ CONFIG_DEVTMPFS=y
> >  # CONFIG_BLK_DEV is not set
> >  CONFIG_NETDEVICES=y
> >  CONFIG_NET_ETHERNET=y
> > +CONFIG_NET_VENDOR_FREESCALE=y
> > +CONFIG_FEC=y
> I'd prefer to add
> 
> 	default y
> 
> or maybe
> 
> 	default y if SOME_SENSIBLE_OPTION
> 
> to NET_VENDOR_FREESCALE and FEC instead. We already had that, but Shawn
> removed it in
> 
> 	230dec6 (net/fec: add imx6q enet support)
> 
> (by mistake if I remember an earlier thread here correctly).
> 
Here is what the commit changed.

diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 4dbe41f..1cf6716 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -7,7 +7,7 @@ config NET_VENDOR_FREESCALE
        default y
        depends on FSL_SOC || QUICC_ENGINE || CPM1 || CPM2 || PPC_MPC512x || \
                   M523x || M527x || M5272 || M528x || M520x || M532x || \
-                  IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC || \
+                  ARCH_MXC || ARCH_MXS || \
                   (PPC_MPC52xx && PPC_BESTCOMM)
        ---help---
          If you have a network (Ethernet) card belonging to this class, say Y
@@ -16,16 +16,15 @@ config NET_VENDOR_FREESCALE

          Note that the answer to this question doesn't directly affect the
          kernel: saying N will just cause the configurator to skip all
-         the questions about IBM devices. If you say Y, you will be asked for
-         your specific card in the following questions.
+         the questions about Freescale devices. If you say Y, you will be
+         asked for your specific card in the following questions.

 if NET_VENDOR_FREESCALE

 config FEC
        bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
        depends on (M523x || M527x || M5272 || M528x || M520x || M532x || \
-                   IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC)
-       default IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC if ARM
+                  ARCH_MXC || ARCH_MXS)
        select PHYLIB
        ---help---
          Say Y here if you want to use the built-in 10/100 Fast ethernet

Since for device tree support, we have neither IMX_HAVE_PLATFORM_FEC
nor MXS_HAVE_PLATFORM_FEC set.  It's all about change
'IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC' to 'ARCH_MXC ||
ARCH_MXS'.  I do not see a mistake there.

-- 
Regards,
Shawn




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