On 05/27/2015 08:08 PM, Joe Hershberger wrote:
Hi Michal,
On Tue, May 26, 2015 at 6:40 AM, Michal Simek michal.simek@xilinx.com wrote:
From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
Set the data bus width to 64-bit AMBA Databus width in config register.
Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com
drivers/net/zynq_gem.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index c723dbb0a694..22195805e6d6 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_TARGET_XILINX_ZYNQMP
Isn't there a more explicit define you can use to select this such as CONFIG_ARM64?
No problem to use it - fixed in v2.
+# 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)There is a typo in the subject. with->width.
Fixed too in v2.
Thanks, Michal