microblaze: Remove FSL support from generic board

This code was targetting one specific Microblaze platform
configuration which is obsolete and fsl bus isn't used
in this way.

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

board/xilinx/microblaze-generic/microblaze-generic.c

@@ -53,29 +53,9 @@ int gpio_init (void)
 	return 0;
 }
 
-#ifdef CONFIG_SYS_FSL_2
-void fsl_isr2 (void *arg) {
-	volatile int num;
-	*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)) =
-	    ++(*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)));
-	GET (num, 2);
-	NGET (num, 2);
-	puts("*");
-}
-
-int fsl_init2 (void) {
-	puts("fsl_init2\n");
-	install_interrupt_handler (FSL_INTR_2, fsl_isr2, NULL);
-	return 0;
-}
-#endif
-
 void board_init(void)
 {
 	gpio_init();
-#ifdef CONFIG_SYS_FSL_2
-	fsl_init2();
-#endif
 }
 
 int board_eth_init(bd_t *bis)

include/configs/microblaze-generic.h

@@ -120,10 +120,6 @@
 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
 #endif
 
-/* FSL */
-/* #define	CONFIG_SYS_FSL_2 */
-/* #define	FSL_INTR_2	1 */
-
 /*
  * memory layout - Example
  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;	defined in config.mk