fsl-lsch2: csu: remove multiple calling function

Function enable_layerscape_ns_access() is alreayd called soc-wide.
Remove duplicated calling from individual boards.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[YS: Add commit message]
Reviewed-by: York Sun <york.sun@nxp.com>

board/freescale/ls1021aiot/ls1021aiot.c

@@ -201,10 +201,6 @@ int board_init(void)
 
 	ls102xa_smmu_stream_id_init();
 
-#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
-	enable_layerscape_ns_access();
-#endif
-
 	return 0;
 }
 

board/freescale/ls1021atwr/ls1021atwr.c

@@ -435,7 +435,6 @@ void board_init_f(ulong dummy)
 	/* Allow OCRAM access permission as R/W */
 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 	enable_layerscape_ns_access();
-	enable_layerscape_ns_access();
 #endif
 
 	/*

board/freescale/ls1046aqds/ls1046aqds.c

@@ -261,10 +261,6 @@ int board_init(void)
 	config_serdes_mux();
 #endif
 
-#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
-	enable_layerscape_ns_access();
-#endif
-
 	if (adjust_vdd(0))
 		printf("Warning: Adjusting core voltage failed.\n");
 

board/freescale/ls1046ardb/ls1046ardb.c

@@ -69,10 +69,6 @@ int board_init(void)
 {
 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 
-#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
-	enable_layerscape_ns_access();
-#endif
-
 #ifdef CONFIG_SECURE_BOOT
 	/*
 	 * In case of Secure Boot, the IBR configures the SMMU