stm32mp1: Add DDR support and its security with TZC400

The DDR driver is under dual license, BSD and GPLv2.
The configuration parameters are taken from device tree.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
diff --git a/plat/st/stm32mp1/include/stm32mp1_private.h b/plat/st/stm32mp1/include/stm32mp1_private.h
index 6a0449e..41c46e8 100644
--- a/plat/st/stm32mp1/include/stm32mp1_private.h
+++ b/plat/st/stm32mp1/include/stm32mp1_private.h
@@ -10,6 +10,8 @@
 void stm32mp1_io_setup(void);
 void configure_mmu(void);
 
+void stm32mp1_arch_security_setup(void);
+
 void stm32mp1_save_boot_ctx_address(uintptr_t address);
 uintptr_t stm32mp1_get_boot_ctx_address(void);