freescale/layerscape: Rename the config CONFIG_SECURE_BOOT name

Rename CONFIG_SECURE_BOOT to CONFIG_NXP_ESBC to avoid conflict
with UEFI secure boot.

Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>

arch/arm/cpu/armv7/ls102xa/Kconfig

@@ -50,8 +50,8 @@ config MAX_CPUS
 	  cores, count the reserved ports. This will allocate enough memory
 	  in spin table to properly handle all cores.
 
-config SECURE_BOOT
-	bool	"Secure Boot"
+config NXP_ESBC
+	bool	"NXP_ESBC"
 	help
 		Enable Freescale Secure Boot feature. Normally selected
 		by defconfig. If unsure, do not change.

arch/arm/cpu/armv8/fsl-layerscape/Kconfig

@@ -376,8 +376,8 @@ config EMC2305
 	 Enable the EMC2305 fan controller for configuration of fan
 	 speed.
 
-config SECURE_BOOT
-	bool "Secure Boot"
+config NXP_ESBC
+	bool "NXP_ESBC"
 	help
 		Enable Freescale Secure Boot feature
 

arch/arm/cpu/armv8/fsl-layerscape/spl.c

@@ -34,7 +34,7 @@ u32 spl_boot_device(void)
 
 void spl_board_init(void)
 {
-#if defined(CONFIG_SECURE_BOOT) && defined(CONFIG_FSL_LSCH2)
+#if defined(CONFIG_NXP_ESBC) && defined(CONFIG_FSL_LSCH2)
 	/*
 	 * In case of Secure Boot, the IBR configures the SMMU
 	 * to allow only Secure transactions.