static union xRTOS_HEAP { #if portBYTE_ALIGNMENT == 8 volatile portDOUBLE dDummy; #else volatile unsigned long ulDummy; #endif unsigned char ucHeap[ configTOTAL_HEAP_SIZE ]; } xHeap __BSS(RAM2); |
#define configTOTAL_HEAP_SIZE( ( size_t ) ( 20 * 1024 ) ) |
MEMORY { /* Define each memory region */ MFlash512 (rx) : ORIGIN = 0x4000, LENGTH = 0x3c000 /* 240k */ RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32k */ RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32k */ } /* Define a symbol for the top of each memory region */ __top_MFlash512 = 0x4000 + 0x3c000; __top_RamLoc32 = 0x10000000 + 0x8000; __top_RamAHB32 = 0x2007c000 + 0x8000; |
ENTRY(ResetISR) SECTIONS { /* MAIN TEXT SECTION */ .text : ALIGN(4) { FILL(0xff) KEEP(*(.isr_vector)) /* Global Section Table */ . = ALIGN(4) ; __section_table_start = .; __data_section_table = .; LONG(LOADADDR(.data)); LONG( ADDR(.data)) ; LONG( SIZEOF(.data)); LONG(LOADADDR(.data_RAM2)); LONG( ADDR(.data_RAM2)) ; LONG( SIZEOF(.data_RAM2)); __data_section_table_end = .; __bss_section_table = .; LONG( ADDR(.bss)); LONG( SIZEOF(.bss)); LONG( ADDR(.bss_RAM2)); LONG( SIZEOF(.bss_RAM2)); __bss_section_table_end = .; __section_table_end = . ; /* End of Global Section Table */ *(.after_vectors*) *(.text*) *(.rodata .rodata.*) . = ALIGN(4); } > MFlash512 /* * for exception handling/unwind - some Newlib functions (in common * with C++ and STDC++) use this. */ .ARM.extab : ALIGN(4) { *(.ARM.extab* .gnu.linkonce.armextab.*) } > MFlash512 __exidx_start = .; .ARM.exidx : ALIGN(4) { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > MFlash512 __exidx_end = .; _etext = .; .data_RAM2 : ALIGN(4) { FILL(0xff) *(.data.$RAM2*) *(.data.$RamAHB32*) . = ALIGN(4) ; } > RamAHB32 AT>MFlash512 /* MAIN DATA SECTION */ .uninit_RESERVED : ALIGN(4) { KEEP(*(.bss.$RESERVED*)) } > RamLoc32 .data : ALIGN(4) { FILL(0xff) _data = .; *(vtable) *(.data*) . = ALIGN(4) ; _edata = .; } > RamLoc32 AT>MFlash512 .bss_RAM2 : ALIGN(4) { *(.bss.$RAM2*) *(.bss.$RamAHB32*) . = ALIGN(4) ; } > RamAHB32 /* MAIN BSS SECTION */ .bss : ALIGN(4) { _bss = .; *(.bss*) *(COMMON) . = ALIGN(4) ; _ebss = .; PROVIDE(end = .); } > RamLoc32 PROVIDE(_pvHeapStart = .); PROVIDE(_vStackTop = __top_RamLoc32 - 0); } |