arm: mx6: cm-fx6: print PCB revision

Print board revision for cm-fx6.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>

board/compulab/cm_fx6/cm_fx6.c

@@ -626,6 +626,13 @@ int checkboard(void)
 	return 0;
 }
 
+int misc_init_r(void)
+{
+	cl_print_pcb_info();
+
+	return 0;
+}
+
 void dram_init_banksize(void)
 {
 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;

include/configs/cm_fx6.h

@@ -224,6 +224,7 @@
 #define CONFIG_SYS_MALLOC_LEN			(10 * 1024 * 1024)
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
 #define CONFIG_OF_BOARD_SETUP
+#define CONFIG_MISC_INIT_R
 
 /* SPL */
 #include "imx6_spl.h"