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/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig b/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
new file mode 100644
index 0000000..bfc120a
--- /dev/null
+++ b/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
@@ -0,0 +1,54 @@
+CONFIG_ARM=y
+CONFIG_TARGET_LS1012AFRWY=y
+CONFIG_SECURE_BOOT=y
+CONFIG_SYS_TEXT_BASE=0x40100000
+CONFIG_FSL_LS_PPA=y
+CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1012a-frwy"
+CONFIG_DISTRO_DEFAULTS=y
+# CONFIG_SYS_MALLOC_F is not set
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT"
+CONFIG_QSPI_BOOT=y
+CONFIG_BOOTDELAY=10
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250000"
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_CACHE=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM=y
+# CONFIG_BLK is not set
+CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_ETH=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_NETDEVICES=y
+CONFIG_E1000=y
+CONFIG_FSL_PFE=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_LAYERSCAPE=y
+CONFIG_SYS_NS16550=y
+CONFIG_DM_SPI=y
+CONFIG_FSL_DSPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_STORAGE=y
+CONFIG_RSA=y
+CONFIG_RSA_SOFTWARE_EXP=y