armv8: ls1046aqds: Integrate FSL PPA

The PPA is a EL3 firmware, which support PSCI, hotplug,
power-management features etc.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

board/freescale/ls1046aqds/ls1046aqds.c

@@ -11,6 +11,7 @@
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/fsl_serdes.h>
+#include <asm/arch/ppa.h>
 #include <asm/arch/fdt.h>
 #include <asm/arch/mmu.h>
 #include <asm/arch/soc.h>
@@ -267,6 +268,10 @@ int board_init(void)
 	if (adjust_vdd(0))
 		printf("Warning: Adjusting core voltage failed.\n");
 
+#ifdef CONFIG_FSL_LS_PPA
+	ppa_init();
+#endif
+
 #ifdef CONFIG_SECURE_BOOT
 	/*
 	 * In case of Secure Boot, the IBR configures the SMMU