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00001 /** @file hal/micro/cortexm3/memmap.h 00002 * @brief STM32W108 series memory map definitions used by the full hal 00003 * 00004 * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved. --> 00005 */ 00006 #ifndef __MEMMAP_H__ 00007 #define __MEMMAP_H__ 00008 00009 // Include the chip specific definitions 00010 #ifndef LOADER 00011 #if defined (CORTEXM3_STM32W108) 00012 #include "hal/micro/cortexm3/stm32w108/memmap.h" 00013 #elif defined (CORTEXM3_STM32F103) 00014 #include "hal/micro/cortexm3/stm32f103ret/memmap.h" 00015 #else 00016 #error no appropriate micro defined 00017 #endif 00018 #endif 00019 00020 //============================================================================= 00021 // A union that describes the entries of the vector table. The union is needed 00022 // since the first entry is the stack pointer and the remainder are function 00023 // pointers. 00024 // 00025 // Normally the vectorTable below would require entries such as: 00026 // { .topOfStack = x }, 00027 // { .ptrToHandler = y }, 00028 // But since ptrToHandler is defined first in the union, this is the default 00029 // type which means we don't need to use the full, explicit entry. This makes 00030 // the vector table easier to read because it's simply a list of the handler 00031 // functions. topOfStack, though, is the second definition in the union so 00032 // the full entry must be used in the vectorTable. 00033 //============================================================================= 00034 typedef union 00035 { 00036 void (*ptrToHandler)(void); 00037 void *topOfStack; 00038 } HalVectorTableType; 00039 00040 00041 // **************************************************************************** 00042 // If any of these address table definitions ever need to change, it is highly 00043 // desirable to only add new entries, and only add them on to the end of an 00044 // existing address table... this will provide the best compatibility with 00045 // any existing code which may utilize the tables, and which may not be able to 00046 // be updated to understand a new format (example: bootloader which reads the 00047 // application address table) 00048 00049 // Generic Address table definition which describes leading fields which 00050 // are common to all address table types 00051 typedef struct { 00052 void *topOfStack; 00053 void (*resetVector)(void); 00054 void (*nmiHandler)(void); 00055 void (*hardFaultHandler)(void); 00056 int16u type; 00057 int16u version; 00058 const HalVectorTableType *vectorTable; 00059 // Followed by more fields depending on the specific address table type 00060 } HalBaseAddressTableType; 00061 00062 // Hal only references the FAT 00063 #include "memmap-fat.h" 00064 00065 #endif //__MEMMMAP_H__ 00066