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. BR -Zhao Qiang
