driver/ddr/fsl: Add more debug registers

32 more debug registers are added for newer DDR controllers.

Signed-off-by: York Sun <york.sun@nxp.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h
index 486e47e..36bd9d7 100644
--- a/include/fsl_ddr_sdram.h
+++ b/include/fsl_ddr_sdram.h
@@ -299,7 +299,7 @@
 	unsigned int ddr_cdr2;
 	unsigned int err_disable;
 	unsigned int err_int_en;
-	unsigned int debug[32];
+	unsigned int debug[64];
 } fsl_ddr_cfg_regs_t;
 
 typedef struct memctl_options_partial_s {