[U-Boot] [U-Boot, v2, 1/5] Migrate CONFIG_DRIVER_TI_CPSW to Kconfig

[Tom Rini]

On Tue, Apr 10, 2018 at 04:11:09PM +0200, Felix Brack wrote:
> On 10.04.2018 15:30, Tom Rini wrote:
> > On Tue, Apr 10, 2018 at 02:59:23PM +0200, Felix Brack wrote:
> >> On 10.04.2018 14:54, Tom Rini wrote:
> >>> On Tue, Apr 10, 2018 at 02:43:47PM +0200, Felix Brack wrote:
> >>>> On 10.04.2018 14:23, Tom Rini wrote:
> >>>>> On Tue, Apr 10, 2018 at 09:21:06AM +0200, Felix Brack wrote:
> >>>>>> Hi Tom,
> >>>>>>
> >>>>>> On 09.04.2018 17:03, Tom Rini wrote:
> >>>>>>> On Sun, Apr 01, 2018 at 09:22:34AM +0000, Alex Kiernan wrote:
> >>>>>>>
> >>>>>>>> This converts CONFIG_DRIVER_TI_CPSW to Kconfig
> >>>>>>>>
> >>>>>>>> Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
> >>>>>>>> Acked-by: Joe Hershberger <joe.hershberger at ni.com>
> >>>>>>>
> >>>>>>> Applied to u-boot/master, thanks!
> >>>>>>
> >>>>>> Why did you apply this patch? It introduces a build warning?
> >>>>>
> >>>>> Wait, where does it introduce a warning?  Thanks!
> >>>>>
> >>>> Please see my post from April 2nd on top of this thread in reply to
> >>>> "[PATCH v2 1/5] Migrate CONFIG_DRIVER_TI_CPSW to Kconfig".
> >>>> It is identical to the warning that shows up in the log provide by
> >>>> Alex's link: https://travis-ci.org/akiernan/u-boot/jobs/360830565#L962.
> >>>
> >>> Ahhh.  Doesn't fail travis and I had a local goof-up and missed it in
> >>> my build logs.  Sorry.  Now, you have the CPSW driver enabled, but don't
> >>> want NET?  Or am I misunderstanding?  Thanks!
> >>
> >> Exactly, the board doesn't need NET.
> > 
> > But then what are you using the CPSW driver for?
> > 
> I don't really understand your question. This patch is from Alex, i.e. I
> am not the author of the patch. I never asked for CPSW driver support
> for the PDU001 board. Here is what I wrote April 2nd:
> 
> [quote on]
> Applying this patch series generates the following warning while
> creating the default configuration for board PDU001:
> 
> warning: (BOARD_SPECIFIC_OPTIONS && BOARD_SPECIFIC_OPTIONS &&
> BOARD_SPECIFIC_OPTIONS && BOARD_SPECIFIC_OPTIONS && DRIVER_TI_CPSW &&
> AG7XXX && ALTERA_TSE && BCM_SF2_ETH && DWC_ETH_QOS && ETH_DESIGNWARE &&
> MVNETA && MVPP2 && MACB && PCH_GBE && SUN4I_EMAC && SUN8I_EMAC &&
> SH_ETHER && XILINX_AXIEMAC && XILINX_EMACLITE && ZYNQ_GEM && PIC32_ETH
> && RENESAS_RAVB) selects PHYLIB which has unmet direct dependencies (NET)
> 
> This is due to the patch enabling CONFIG_DRIVER_TI_CPSW while leaving
> CONFIG_NET disabled.
> This board does not require/have network support for U-Boot so there is
> no need or benefit activating CONFIG_DRIVER_TI_CPSW here. Leaving the
> file configs/am355x_pdu001_defconfig without any modifications will make
> your patch work properly and result in a clean, warning and error free,
> build for the PDU001 board.
> [quote off]
> 
> So the solution for the PDU001 board warning problem is _not_ to add NET
> but to remove CPSW. This leaves the file configs/am355x_pdu001_defconfig
> unchanged by this patch and that is what I suggested as solution.
> In other words: the PDU001 board (for now) does not provide any network
> support in U-Boot.

Ah, OK.  My fault, I'll fixup the config and re-run migration to be sure
nothing else was wrong here.  Thanks!

-- 
Tom
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