powerpc/c29xpcie: Add secure boot support

Add NOR and SPI flash secure boot target for C29XPCIE board.
Signed-off-by: NPo Liu <Po.Liu@freescale.com>
Signed-off-by: NMingkai.Hu <Mingkai.Hu@freescale.com>
Reviewed-by: NYork Sun <yorksun@freescale.com>

board/freescale/c29xpcie/MAINTAINERS

@@ -6,3 +6,5 @@ F:	include/configs/C29XPCIE.h
 F:	configs/C29XPCIE_defconfig
 F:	configs/C29XPCIE_NAND_defconfig
 F:	configs/C29XPCIE_SPIFLASH_defconfig
+F:	configs/C29XPCIE_NOR_SECBOOT_defconfig
+F:	configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig

configs/C29XPCIE_NOR_SECBOOT_defconfig

+CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,SECURE_BOOT"
+CONFIG_PPC=y
+CONFIG_MPC85xx=y
+CONFIG_TARGET_C29XPCIE=y

configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig

+CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,SPIFLASH,SECURE_BOOT"
+CONFIG_PPC=y
+CONFIG_MPC85xx=y
+CONFIG_TARGET_C29XPCIE=y

include/configs/C29XPCIE.h

@@ -581,4 +581,6 @@
 
 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
 
+#include <asm/fsl_secure_boot.h>
+
 #endif	/* __CONFIG_H */