On Mon, Sep 22, 2016 at 2:19 AM, Leo Li wrote: > -----Original Message----- > From: Leo Li [mailto:pku....@gmail.com] > Sent: Thursday, September 22, 2016 2:19 AM > To: Qiang Zhao <qiang.z...@nxp.com> > Cc: Scott Wood <o...@buserror.net>; linuxppc-dev <linuxppc- > d...@lists.ozlabs.org>; lkml <linux-ker...@vger.kernel.org>; X.B. Xie > <xiaobo....@nxp.com> > Subject: Re: [PATCH v5 2/2] QE: remove PPCisms for QE > > On Tue, Sep 20, 2016 at 8:13 PM, Qiang Zhao <qiang.z...@nxp.com> wrote: > > On Mon, Sep 20, 2016 at 4:13 AM, Leo Li wrote: > >> -----Original Message----- > >> From: Leo Li [mailto:pku....@gmail.com] > >> Sent: Tuesday, September 20, 2016 4:13 AM > >> To: Qiang Zhao <qiang.z...@nxp.com> > >> Cc: Scott Wood <o...@buserror.net>; linuxppc-dev <linuxppc- > >> d...@lists.ozlabs.org>; lkml <linux-ker...@vger.kernel.org>; X.B. Xie > >> <xiaobo....@nxp.com> > >> Subject: Re: [PATCH v5 2/2] QE: remove PPCisms for QE > >> > >> On Mon, Jul 25, 2016 at 12:43 AM, Zhao Qiang <qiang.z...@nxp.com> > wrote: > >> > QE was supported on PowerPC, and dependent on PPC, Now it is > >> > supported on other platforms. so remove PPCisms. > >> > > >> > Signed-off-by: Zhao Qiang <qiang.z...@nxp.com> > >> > --- > >> > Changes for v2: > >> > - na > >> > Changes for v3: > >> > - add NO_IRQ > >> > Changes for v4: > >> > - modify spin_event_timeout to opencoded timeout loop > >> > - remove NO_IRQ > >> > - modify virq_to_hw to opencoed code Changes for v5: > >> > - modify commit msg > >> > - modify depends of QUICC_ENGINE > >> > - add kerneldoc header for qe_issue_cmd > >> > > >> > drivers/irqchip/qe_ic.c | 28 +++++++++------ > >> > drivers/soc/fsl/qe/Kconfig | 2 +- > >> > drivers/soc/fsl/qe/qe.c | 80 ++++++++++++++++++++++++++---------- > ---- > >> --- > >> > drivers/soc/fsl/qe/qe_io.c | 42 ++++++++++------------- > >> > drivers/soc/fsl/qe/qe_tdm.c | 8 ++--- > >> > drivers/soc/fsl/qe/ucc.c | 10 +++--- > >> > drivers/soc/fsl/qe/ucc_fast.c | 68 ++++++++++++++++++------------------ > >> > include/soc/fsl/qe/qe.h | 1 - > >> > include/soc/fsl/qe/qe_ic.h | 12 +++---- > >> > 9 files changed, 133 insertions(+), 118 deletions(-) > >> > > >> > >> [snip] > >> > >> > diff --git a/drivers/soc/fsl/qe/Kconfig > >> > b/drivers/soc/fsl/qe/Kconfig index 73a2e08..b26b643 100644 > >> > --- a/drivers/soc/fsl/qe/Kconfig > >> > +++ b/drivers/soc/fsl/qe/Kconfig > >> > @@ -4,7 +4,7 @@ > >> > > >> > config QUICC_ENGINE > >> > bool "Freescale QUICC Engine (QE) Support" > >> > - depends on FSL_SOC && PPC32 > >> > + depends on OF && HAS_IOMEM > >> > select GENERIC_ALLOCATOR > >> > select CRC32 > >> > help > >> > >> You make it possible to build QE drivers on ARM, but the UCC_GETH > >> fails to build on arm64. Please make sure all these drivers can > >> build on other architectures. Or you can simply make them only build > >> for Power architecture as most of them are not available on ARM. > >> > > > > Most of them are not available on ARM and ARM64. > > Now, only qe-hdlc is available on ARM64. > > Then you should update the Kconfig for these drivers too, if they are only > depending on CONFIG_QUICC_ENGINE.
You mean adding "depends on FSL_SOC && PPC32 " to the drivers that are not available for ARM? BR -Zhao Qiang
