摩托罗拉MMC2107在ucosII的移植代码

源代码在线查看: sram.lcf

软件大小: 161 K
上传用户: wjm197811
关键词: ucosII 2107 MMC 摩托罗拉
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相关代码

				#
				#   linker.lcf  -   linker command file for Motorola MCore 2107 series
				#
				
				MEMORY
				{
				  TEXT    (RX) : ORIGIN = 0x8100C000,       LENGTH = 0x00000000
				  //TEXT    (RX) : ORIGIN = 0x80020000,       LENGTH = 0x00000000
				  VECTORS (R)  : ORIGIN = AFTER(TEXT),      LENGTH = 0x00000000
				  ROMDATA (R)  : ORIGIN = AFTER(VECTORS),   LENGTH = 0x00000000
				  //VECTORS (R)  : ORIGIN = 0x80020000,       LENGTH = 0x00000200
				  
				  DATA    (RW) : ORIGIN = 0x800000,         LENGTH = 0x00000000
				  BSS     (RW) : ORIGIN = AFTER(DATA),      LENGTH = 0x00000000
				}
				
				SECTIONS
				{
				  .main_application :               // Application Code
				  {
				    startup.c       (.text)         // reset startup code
				    main.c          (.text)         // main program
				    os_cpu_a.s      (.text)  
				    *               (.text)  
				  } > TEXT                          // Map to TEXT section (0x200+)
				                
				  .main_vector_data :               // Vector table
				  {
				    . = ALIGN(0x400);               // Align table on 1024-byte boundary per
				    vector_table.c  (.rodata)       // File containing vector table
				  } > VECTORS                       // Map to TEXT section (0x200+)
				                
				  .main_application_data :          // Data Section
				  {                                 // Initialized variable data copied to RAM
				    . = ALIGN(0x1);
				    __data_ROM_begin = .;           // Sets start location used in rom_copy
				    *               (.data)         // Just include data in all modules for now
				    __data_ROM_end = .;             // Sets end location used in rom_copy
				    *               (.vtables)
				    *               (.exception)
				    *               (.rodata)       // (Constant) data to be kept in ROM
				  } > ROMDATA
				      
				  .main_app_data :
				  {
				    __data_begin = .;               // Initialized data will be copied here.
				    __data_size = __data_ROM_end - __data_ROM_begin; // With the same size as it takes in ROM.
				    . = __data_begin + __data_size; // Move memory pointer to the end of data.
				  } > DATA
				  
				  .main_app_bss :                   // Uninitialized data, zeroed in startup.c
				  {
				    __bss_begin = .;
				    *               (.bss)          // All variables initialized to 0
				    __bss_end =.;   
				  } > BSS
				
				// Calculations and assignments of section sizes
				  __heap_addr   = .;
				  __heap_end    = __heap_addr + 0x0400;
				  __heap_size   = __heap_end - __heap_addr;
				
				  __stack_begin = 0x802000;
				  __stack_end   = __stack_begin - 0x0800;
				  
				  __alt_stack_begin = __stack_end;
				  __alt_stack_end = __alt_stack_begin - 0x0200;
				
				}
				 			

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