Merge changes from topic "st_fix_stm32mp13" into integration

* changes:
  fix(stm32mp13): correct USART addresses
  feat(stm32mp13): change BL33 memory mapping
diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index 7e0745a..8ca6123 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -182,7 +182,12 @@
  #endif
 #endif
 
+#if STM32MP13
+#define STM32MP_BL33_BASE		STM32MP_DDR_BASE
+#endif
+#if STM32MP15
 #define STM32MP_BL33_BASE		(STM32MP_DDR_BASE + U(0x100000))
+#endif
 #define STM32MP_BL33_MAX_SIZE		U(0x400000)
 
 /* Define maximum page size for NAND devices */
@@ -247,8 +252,14 @@
 /*******************************************************************************
  * STM32MP1 UART
  ******************************************************************************/
+#if STM32MP13
+#define USART1_BASE			U(0x4C000000)
+#define USART2_BASE			U(0x4C001000)
+#endif
+#if STM32MP15
 #define USART1_BASE			U(0x5C000000)
 #define USART2_BASE			U(0x4000E000)
+#endif
 #define USART3_BASE			U(0x4000F000)
 #define UART4_BASE			U(0x40010000)
 #define UART5_BASE			U(0x40011000)