Ricardo Benitez
meh
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mbed official
Diff: TARGET_LPC2368/TOOLCHAIN_GCC_ARM/LPC2368.ld
- Revision:
- 90:cb3d968589d8
diff -r 552587b429a1 -r cb3d968589d8 TARGET_LPC2368/TOOLCHAIN_GCC_ARM/LPC2368.ld
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_LPC2368/TOOLCHAIN_GCC_ARM/LPC2368.ld Tue Oct 28 16:40:41 2014 +0000
@@ -0,0 +1,208 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(vectors)
+
+/* Memory Definitions: */
+MEMORY
+{
+ Flash (rx) : ORIGIN = 0x00000000, LENGTH = 512k
+ Ram (rwx) : ORIGIN = 0x40000000, LENGTH = 32k
+ UsbRam (rw) : ORIGIN = 0x7FD00000, LENGTH = 8k
+ EthRam (rw) : ORIGIN = 0x7FE00000, LENGTH = 16k
+ CanRam (rw) : ORIGIN = 0xE0038000, LENGTH = 2k
+ BatRam (rw) : ORIGIN = 0xE0084000, LENGTH = 2k
+}
+
+/* Stack sizes: */
+UND_Stack_Size = 16;
+SVC_Stack_Size = 512;
+ABT_Stack_Size = 16;
+FIQ_Stack_Size = 16;
+IRQ_Stack_Size = 256;
+Stack_Size_Total = UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + FIQ_Stack_Size + IRQ_Stack_Size;
+
+/* Stack tops for each mode: */
+__und_stack_top__ = __stacks_top__;
+__abt_stack_top__ = __und_stack_top__ - UND_Stack_Size ;
+__fiq_stack_top__ = __abt_stack_top__ - ABT_Stack_Size ;
+__irq_stack_top__ = __fiq_stack_top__ - FIQ_Stack_Size ;
+__svc_stack_top__ = __irq_stack_top__ - IRQ_Stack_Size ;
+
+/* C-accessible symbols for memory address ranges: */
+__FLASH_segment_start__ = ORIGIN( Flash );
+__FLASH_segment_end__ = ORIGIN( Flash ) + LENGTH( Flash );
+__SRAM_segment_start__ = ORIGIN( Ram );
+__SRAM_segment_end__ = ORIGIN( Ram ) + LENGTH( Ram );
+
+/* Stacks (full descending) at top of RAM, grows downward:
+ *
+ * __stack_min__ is used by the malloc implementation to ensure heap never collides
+ * with stack (assuming stack never grows beyond Stack_Size_Total in length) */
+__stacks_top__ = __SRAM_segment_end__;
+__stacks_min__ = __SRAM_segment_end__ - Stack_Size_Total;
+
+SECTIONS
+{
+ /* first section is .text which is used for code */
+ __text_start__ = . ;
+ .text : {
+ __privileged_code_start__ = . ;
+ KEEP( *( .vectors ) )
+ *( .privileged_code )
+
+ __privileged_code_end__ = .;
+
+ *( .text .text.* .gnu.linkonce.t.* )
+ *( .plt )
+ *( .gnu.warning )
+ *( .glue_7t ) *( .glue_7 ) *( .vfp11_veneer )
+
+ *( .rodata .rodata.* .gnu.linkonce.r.* )
+
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ *(.gcc_except_table)
+ *(.eh_frame_hdr)
+ *(.eh_frame)
+
+ . = ALIGN( 4 ) ;
+ KEEP( *( .init ) )
+ . = ALIGN( 4 ) ;
+ __preinit_array_start = . ;
+ KEEP( *( .preinit_array ) )
+ __preinit_array_end = . ;
+ . = ALIGN( 4 ) ;
+ __init_array_start = . ;
+ KEEP( *( SORT( .init_array.* ) ) )
+ KEEP( *( .init_array ) )
+ __init_array_end = . ;
+
+ . = ALIGN( 4 ) ;
+ KEEP( *crtbegin.o( .ctors ) )
+ KEEP( *( EXCLUDE_FILE( *crtend.o ) .ctors ) )
+ KEEP( *( SORT( .ctors.* ) ) )
+ KEEP( *crtend.o( .ctors ) )
+
+ . = ALIGN( 4 ) ;
+ KEEP( *( .fini ) )
+ . = ALIGN( 4 ) ;
+ __fini_array_start = . ;
+ KEEP( *( .fini_array ) )
+ KEEP( *( SORT( .fini_array.* ) ) )
+ __fini_array_end = . ;
+
+ KEEP( *crtbegin.o( .dtors ) )
+ KEEP( *( EXCLUDE_FILE( *crtend.o ) .dtors ) )
+ KEEP( *( SORT( .dtors.* ) ) )
+ KEEP( *crtend.o( .dtors ) )
+
+ } >Flash
+
+ __exidx_start = . ;
+ .ARM.exidx : {
+ *( .ARM.exidx* .gnu.linkonce.armexidx.* )
+ } >Flash
+ __exidx_end = . ;
+
+ .text.align : { . = ALIGN( 8 ) ; } >Flash /* Alignment schenanigans */
+ __text_end__ = . ;
+
+ /* .bss section -- used for uninitialized data */
+ /* Located at the start of RAM */
+ .bss (NOLOAD) : {
+ __bss_start__ = . ;
+ *crt0.o( .ram_vectors )
+
+ __user_bss_start__ = . ;
+ *( .user_bss )
+ __user_bss_end__ = . ;
+
+ *( .shbss )
+ *( .bss .bss.* .gnu.linkonce.b.* )
+ *( COMMON )
+ *( .ram.b )
+ . = ALIGN( 8 ) ;
+
+ __bss_end__ = . ;
+ } >Ram AT>Flash
+
+ /* .data section -- used for initialized data */
+ .data : {
+ __data_start__ = . ;
+ KEEP( *( .jcr ) )
+ *( .got.plt ) *( .got )
+ *( .shdata )
+ *( .data .data.* .gnu.linkonce.d.* )
+ *( .ram )
+ . = ALIGN( 8 ) ;
+ __data_end__ = . ;
+ } >Ram AT>Flash
+
+ __data_init_start__ = LOADADDR( .data ) ;
+
+ /* Heap starts here and grows up in memory */
+ . = ALIGN( 8 ) ;
+ __heap_start__ = . ;
+ end = . ;
+ __end__ = . ;
+
+ .stab 0 (NOLOAD) : { *(.stab) }
+ .stabstr 0 (NOLOAD) : { *(.stabstr) }
+ /* DWARF debug sections. */
+ /* Symbols in the DWARF debugging sections are relative to the */
+ /* beginning of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* DWARF 3 */
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ .debug_ranges 0 : { *(.debug_ranges) }
+
+ .note.gnu.arm.ident 0 : { KEEP( *( .note.gnu.arm.ident ) ) }
+ .ARM.attributes 0 : {
+ KEEP( *( .ARM.attributes ) )
+ KEEP( *( .gnu.attributes ) )
+ }
+ /DISCARD/ : { *( .note.GNU-stack ) }
+
+ /* C data can be defined as being in special purpose RAMs using
+ * __attribute__ ((section ("ethram"))) for example. */
+ .usbram (NOLOAD):
+ {
+ *( .usbram )
+ *( .usbram.* )
+ } > UsbRam
+ .ethram (NOLOAD):
+ {
+ *( .ethram )
+ *( .ethram.* )
+ } > EthRam
+ .canram (NOLOAD):
+ {
+ *( .canram )
+ *( .canram.* )
+ } > CanRam
+ .batram (NOLOAD):
+ {
+ *( .batram )
+ *( .batram.* )
+ } > BatRam
+}