MX25: tx25: Fix building due to missing MACH_TYPE

Added MACH_TYPE for the tx25 to the configuration file.
The MACH_TYPE is dropped from mach-types.h after last sync
with kernel.

Signed-off-by: Stefano Babic <sbabic@denx.de>

board/karo/tx25/tx25.c

@@ -140,7 +140,6 @@ int board_init()
 	mx25_uart1_init_pins();
 #endif
 	/* board id for linux */
-	gd->bd->bi_arch_number = MACH_TYPE_TX25;
 	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 	return 0;
 }

include/configs/tx25.h

@@ -34,6 +34,12 @@
 /* NAND BOOT is the only boot method */
 #define CONFIG_NAND_U_BOOT
 
+#ifndef MACH_TYPE_TX25
+#define MACH_TYPE_TX25	2177
+#endif
+
+#define CONFIG_MACH_TYPE MACH_TYPE_TX25
+
 #ifdef CONFIG_NAND_SPL
 /* Start copying real U-boot from the second page */
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x800