stm32mp1: update platform files

Move print_reset_reason function to bl2_plat_setup.c
Put __unused attribute for unused bl2_el3_early_platform_setup args.
Rename dt_dev_info to dt_uart_info.
Put MMU configuration earlier.
Remove unused macros.
Use U() or ULL() macros where needed.
Use device tree to configure GIC.
Use GIC helper function.

Change-Id: I34620c421cc6967a668bca318f7689fd74fa78a6
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
diff --git a/plat/st/stm32mp1/stm32mp1_common.c b/plat/st/stm32mp1/stm32mp1_common.c
index b54f313..de8cc78 100644
--- a/plat/st/stm32mp1/stm32mp1_common.c
+++ b/plat/st/stm32mp1/stm32mp1_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -39,26 +39,11 @@
 					MT_SECURE | \
 					MT_EXECUTE_NEVER)
 
-#define MAP_DDR		MAP_REGION_FLAT(STM32MP1_DDR_BASE, \
-					STM32MP1_DDR_MAX_SIZE, \
-					MT_MEMORY | \
-					MT_RW | \
-					MT_SECURE | \
-					MT_EXECUTE_NEVER)
-
-#define MAP_DDR_NS	MAP_REGION_FLAT(STM32MP1_DDR_BASE, \
-					STM32MP1_DDR_MAX_SIZE, \
-					MT_MEMORY | \
-					MT_RW | \
-					MT_NS | \
-					MT_EXECUTE_NEVER)
-
 #if defined(IMAGE_BL2)
 static const mmap_region_t stm32mp1_mmap[] = {
 	MAP_SRAM,
 	MAP_DEVICE1,
 	MAP_DEVICE2,
-	MAP_DDR,
 	{0}
 };
 #endif
@@ -67,7 +52,6 @@
 	MAP_SRAM,
 	MAP_DEVICE1,
 	MAP_DEVICE2,
-	MAP_DDR_NS,
 	{0}
 };
 #endif