#define ZYNQ_GEM_NWCFG_SPEED1000 0x000000400 /* 1Gbps operation */
#define ZYNQ_GEM_NWCFG_FDEN 0x000000002 /* Full Duplex mode */
#define ZYNQ_GEM_NWCFG_FSREM 0x000020000 /* FCS removal */
+#ifdef CONFIG_ARM64
+#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x000100000 /* Div pclk by 64, max 160MHz */
+#else
#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x0000c0000 /* Div pclk by 48, max 120MHz */
+#endif
#ifdef CONFIG_ARM64
# define ZYNQ_GEM_DBUS_WIDTH (1 << 21) /* 64 bit bus */