LS1012AFRWY: Add Secure Boot support

Added the following:
1. defconfig for LS1012AFRWY Secure boot
2. PfE Validation support

Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/ls1012afrdm/Kconfig b/board/freescale/ls1012afrdm/Kconfig
index 5255bce..55b414e 100644
--- a/board/freescale/ls1012afrdm/Kconfig
+++ b/board/freescale/ls1012afrdm/Kconfig
@@ -69,6 +69,14 @@
 	hex "PPA Firmware Addr"
 	default 0x40060000
 
+config SYS_LS_PPA_ESBC_ADDR
+	hex "PPA Firmware HDR Addr"
+	default 0x401f4000
+
+config SYS_LS_PFE_ESBC_ADDR
+	hex "PFE Firmware HDR Addr"
+	default 0x401f8000
+
 endif
 
 if TARGET_LS1012AFRDM || TARGET_LS1012AFRWY