microblaze: Move eth configuration to Kconfig

Cleanup board specific file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

configs/microblaze-generic_defconfig

@@ -8,6 +8,9 @@ CONFIG_SPL=y
 CONFIG_SYS_PROMPT="U-Boot-mONStR> "
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_DM_ETH=y

include/configs/microblaze-generic.h

@@ -40,14 +40,6 @@
 /* setting reset address */
 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
 
-/* ethernet */
-#undef CONFIG_SYS_ENET
-#if defined(CONFIG_XILINX_EMACLITE) || defined(CONFIG_XILINX_AXIEMAC)
-# define CONFIG_SYS_ENET
-#endif
-
-#undef ET_DEBUG
-
 /* gpio */
 #ifdef XILINX_GPIO_BASEADDR
 # define CONFIG_XILINX_GPIO
@@ -218,12 +210,6 @@
 # undef CONFIG_CMD_CACHE
 #endif
 
-#ifdef CONFIG_SYS_ENET
-# define CONFIG_CMD_PING
-# define CONFIG_CMD_DHCP
-# define CONFIG_CMD_TFTPPUT
-#endif
-
 #if defined(CONFIG_SYSTEMACE)
 # define CONFIG_CMD_EXT2
 # define CONFIG_CMD_FAT