> -----Original Message----- > From: York Sun [mailto:york...@freescale.com] > Sent: Thursday, November 20, 2014 2:55 AM > To: u-boot@lists.denx.de > Cc: Sun York-R58495; Wang Huan-B18965; Badola Nikhil-B46172 > Subject: [RFC Patch 2/2] driver/usb/fsl: Make FSL USB driver common > > Add ifdef for powerpc specific code. This driver can be used by arm SoCs. > > Signed-off-by: York Sun <york...@freescale.com> > CC: Alison Wang <alison.w...@freescale.com> > CC: Nikhil Badola <nikhil.bad...@freescale.com> > --- > This patch is needed if fsl USB driver is enabled for ARM SoCs, like LS1021. > > drivers/usb/host/ehci-fsl.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index > 79fb6b4..994bfd7 100644 > --- a/drivers/usb/host/ehci-fsl.c > +++ b/drivers/usb/host/ehci-fsl.c > @@ -130,9 +130,11 @@ int ehci_hcd_init(int index, enum usb_init_type init, > > in_le32(&ehci->usbmode); > > +#ifdef CONFIG_PPC > if (SVR_SOC_VER(get_svr()) == SVR_T4240 && > IS_SVR_REV(get_svr(), 2, 0)) > set_txfifothresh(ehci, TXFIFOTHRESH); > +#endif
This patch can be replaced by http://patchwork.ozlabs.org/patch/400407/ > > return 0; > } > @@ -151,7 +153,8 @@ int ehci_hcd_stop(int index) > * to counter DDR latencies in writing data into Tx buffer. > * This prevents Tx buffer from getting underrun > */ > -static void set_txfifothresh(struct usb_ehci *ehci, u32 txfifo_thresh) > +static void __maybe_unused set_txfifothresh(struct usb_ehci *ehci, > + u32 txfifo_thresh) > { > u32 cmd; > cmd = ehci_readl(&ehci->txfilltuning); > -- > 1.7.9.5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
