diff options
Diffstat (limited to 'firmware/lpc17xx/LPC17xx.ld')
| -rw-r--r-- | firmware/lpc17xx/LPC17xx.ld | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/firmware/lpc17xx/LPC17xx.ld b/firmware/lpc17xx/LPC17xx.ld new file mode 100644 index 0000000..4aa5d0c --- /dev/null +++ b/firmware/lpc17xx/LPC17xx.ld @@ -0,0 +1,182 @@ +/* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+* THE AUTHORS SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. USE IT AT YOUR OWN RISK */
+
+MEMORY
+{
+ /* LPC1768 : 512k ROM + 64k SRAM */
+ /*------------------------------ */
+
+ /* On-chip ROM is a readable (r), executable region (x) */
+ /* On-chip SRAM is a readable (r), writable (w) and */
+ /* executable region (x) */
+
+ /* Main ROM region - 512k for LPC1768 */
+ IROM (rx) : ORIGIN = 0x00002000, LENGTH = 512k
+
+ /* local static RAM - 32k for LPC1756 */
+ IRAM0 (rwx) : ORIGIN = 0x10000000, LENGTH = 32k
+
+ /* AHB SRAM - 16k for LPC1756 - often used for USB */
+ IRAM1 (rwx) : ORIGIN = 0x2007C000, LENGTH = 16k
+ IRAM2 (rwx) : ORIGIN = 0x20080000, LENGTH = 16k
+}
+
+/* SECTION command : Define mapping of input sections */
+/* into output sections. */
+
+SECTIONS
+{
+ /******************************************/
+ /* code section */
+
+ /* "normal" code */
+
+ .text :
+ {
+ KEEP(*(.isr_vector .isr_vector.*))
+ *(.text .text.*)
+ *(.gnu.linkonce.t.*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.gcc_except_table)
+ *(.rodata .rodata*)
+ *(.gnu.linkonce.r.*)
+ } >IROM
+
+ /******************************************/
+ /* .ctors .dtors are used for c++ constructors/destructors */
+ .ctors :
+ {
+ . = ALIGN(4);
+ PROVIDE(__ctors_start = .);
+ KEEP(*(SORT(.ctors.*)))
+ KEEP(*(.ctors))
+ PROVIDE(__ctors_end = .);
+ } >IROM
+
+ .dtors :
+ {
+ . = ALIGN(4);
+ PROVIDE(__dtors_start = .);
+ KEEP(*(SORT(.dtors.*)))
+ KEEP(*(.dtors))
+ PROVIDE(__dtors_end = .);
+
+ . = ALIGN(4);
+ /* End Of .text section */
+ _etext = .;
+ _sifastcode = .;
+ } >IROM
+
+ /**************************************************/
+ /* fastcode - copied at startup & executed in RAM */
+
+ .fastcode :
+ {
+ . = ALIGN (4);
+ _sfastcode = . ;
+
+ *(.glue_7t) *(.glue_7)
+ *(.fastcode)
+
+ /* add other modules here ... */
+
+ . = ALIGN (4);
+ _efastcode = . ;
+ _sidata = .;
+ } >IRAM0 AT>IROM
+
+ /******************************************/
+ /* This used for USB RAM section */
+ .usb_ram (NOLOAD):
+ {
+ *.o (USB_RAM)
+ } > IRAM1
+
+ /******************************************/
+ /* data section */
+ .data :
+ {
+ _sidata = LOADADDR (.data);
+ . = ALIGN(4);
+ _sdata = .;
+
+ *(vtable vtable.*)
+ *(.data .data.*)
+ *(.gnu.linkonce.d*)
+
+ . = ALIGN(4);
+ _edata = . ;
+ } >IRAM0 AT>IROM
+
+ /******************************************/
+ /* For no-init variables section */
+ .bss (NOLOAD) :
+ {
+ . = ALIGN(4);
+ _sbss = . ;
+
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b*)
+ *(COMMON)
+
+ . = ALIGN(4);
+ _ebss = . ;
+ } >IRAM0
+
+ /******************************************/
+ /* For stack section */
+ .stackarea (NOLOAD) :
+ {
+ . = ALIGN(8);
+ _sstack = .;
+
+ *(.stackarea .stackarea.*)
+
+ . = ALIGN(8);
+ _estack = .;
+
+ . = ALIGN(4);
+ _end = . ;
+ PROVIDE (end = .);
+
+ } > IRAM0
+
+ /******************************************/
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ /* .comment 0 : { *(.comment) } */
+ /* 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) }
+}
|