Message ID | eb89182e88d1ecf03e33059fd2a4de327f131114.1432796446.git.michal.simek@xilinx.com |
---|---|
State | Accepted |
Delegated to: | Michal Simek |
Headers | show |
Hi Michal, On Thu, May 28, 2015 at 2:00 AM, Michal Simek <michal.simek at xilinx.com> wrote: > From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com> > > Set the data bus width to 64-bit AMBA Databus width in config register. > > Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com> > Signed-off-by: Michal Simek <michal.simek at xilinx.com> > --- Acked-by: Joe Hershberger <joe.hershberger at ni.com>
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index c723dbb0a694..df8452acc5be 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -58,7 +58,14 @@ #define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x000080000 /* Div pclk by 32, 80MHz */ #define ZYNQ_GEM_NWCFG_MDCCLKDIV2 0x0000c0000 /* Div pclk by 48, 120MHz */ -#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_NWCFG_FDEN | \ +#ifdef CONFIG_ARM64 +# define ZYNQ_GEM_DBUS_WIDTH (1 << 21) /* 64 bit bus */ +#else +# define ZYNQ_GEM_DBUS_WIDTH (0 << 21) /* 32 bit bus */ +#endif + +#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_DBUS_WIDTH | \ + ZYNQ_GEM_NWCFG_FDEN | \ ZYNQ_GEM_NWCFG_FSREM | \ ZYNQ_GEM_NWCFG_MDCCLKDIV)