rt-thread/bsp/lpc176x/rtthread-lpc17xx.icf

/*###ICF### Section handled by ICF editor, don't touch! ****/
/*-Editor annotation file-*/
/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
/*-Specials-*/
define symbol __ICFEDIT_intvec_start__ = 0x00000000;
/*-Memory Regions-*/
define symbol __ICFEDIT_region_ROM_start__   = 0x00000100;
define symbol __ICFEDIT_region_ROM_end__     = 0x0007FFFF;
define symbol __ICFEDIT_region_RAM_start__   = 0x10000000;
define symbol __ICFEDIT_region_RAM_end__     = 0x10007FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__   = 0x800;
define symbol __ICFEDIT_size_heap__     = 0x400;
/**** End of ICF editor section. ###ICF###*/

define memory mem with size = 4G;
define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];

define symbol _AHB_RAM_start__  = 0x2007C000;
define symbol _AHB_RAM_end__    = 0x20083FFF;
define region AHB_RAM_region = mem:[from _AHB_RAM_start__ to _AHB_RAM_end__];

define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };

initialize by copy { readwrite };
do not initialize  { section .noinit };
do not initialize  { section USB_DMA_RAM };

keep { section FSymTab };
keep { section VSymTab };

place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
place in ROM_region   { readonly };
place in RAM_region   { readwrite,
                        block CSTACK, block HEAP };
place in AHB_RAM_region
                      { readwrite data section AHB_RAM_MEMORY, section USB_DMA_RAM,  section EMAC_DMA_RAM};