ghs_ldscript.ld

SHARP_ARM720T_LH79524/5软件开发包_支持TFT_LCD_NAND_FLASH_ETH_USB

//
// Program layout for running out of SDRAM. This mapping requires
// that the system be preconfigured with SDRAM mmemory remapped
// down to location 0x00000000. These examples
// cannot be programmed into FLASH without additional configuration.
//

// constants definition, LPD board memory
CONSTANTS 
{
	LPD_RAM_START = 0x20000000
	LPD_CODE_OFFSET = 0xC0000
	LPD_RAM_LENGTH = 32M
	LPD_RAM_TOP_OFFSET = 0x10000
}

// Heap and stack size
CONSTANTS
{
    heap_reserve = 1M
    stack_reserve = 512K
}

// Memory organization
MEMORY {
    dram_rsvd1   : ORIGIN = LPD_RAM_START, 	LENGTH = LPD_CODE_OFFSET
    dram_memory  : ORIGIN = .,          	LENGTH = LPD_RAM_LENGTH - LPD_RAM_TOP_OFFSET
}

// Memory code and data organization
SECTIONS
{
//
// The text segment
//

    .reset                                              : > dram_memory
    .text                                               : > .
    .syscall                                            : > .
    .intercall                                          : > .
    .interfunc                                          : > .
    .fixaddr                                            : > .
    .fixtype                                            : > .
    .rodata                                             : > .
    .secinfo                                            : > .

//
// The data segment
//

    .pidbase                                  ALIGN(16) : > .
    .sdabase                                            : > .
    .sbss                                               : > .
    .sdata                                              : > .
    .data                                               : > .
    .bss                                                : > .
    .heap                  ALIGN(16) PAD(heap_reserve)  : > .
    .stack                 ALIGN(16) PAD(stack_reserve) : > .
    .free_mem 			   align(16) pad(0x10000) 		:    
//
// These special symbols mark the bounds of RAM memory.
// They are used by the MULTI debugger.
//
    __ghs_ramstart  = LPD_RAM_START;
    __ghs_ramend    = LPD_RAM_LENGTH - LPD_RAM_TOP_OFFSET;
}