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-rw-r--r--support/ld/maple_mini/flash.ld218
1 files changed, 17 insertions, 201 deletions
diff --git a/support/ld/maple_mini/flash.ld b/support/ld/maple_mini/flash.ld
index 2d40100..4c26da2 100644
--- a/support/ld/maple_mini/flash.ld
+++ b/support/ld/maple_mini/flash.ld
@@ -1,211 +1,27 @@
-/* Linker script for STM32 (by Lanchon with Mods by LeafLabs)
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-/* Linker script for STM32 (by Lanchon),
- * ROM and RAM relocated to their positions
- * as placed by Maple bootloader
- *
- * Configure target memory and included script
- * according to your application requirements. */
+/*
+ * Linker script for STM32.
+ * Maple mini flash linker script.
+ */
-/* Define memory spaces. */
+/*
+ * Define memory spaces.
+ */
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 108K
}
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
-SEARCH_DIR(.)
-/* GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3-lanchon-stm32) */
-GROUP(libgcc.a libc.a libm.a libcs3-lanchon-stm32.a)
-
-/* These force the linker to search for particular symbols from
- * the start of the link process and thus ensure the user's
- * overrides are picked up
+/*
+ * Use medium density device vector table
*/
-EXTERN(__cs3_reset_lanchon_stm32)
-INCLUDE names.inc
-EXTERN(__cs3_interrupt_vector_lanchon_stm32)
-EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end)
-EXTERN(_start)
-
-PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
-PROVIDE(__cs3_heap_start = _end);
-PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
-
-SECTIONS
-{
- .text :
- {
- CREATE_OBJECT_SYMBOLS
- __cs3_region_start_rom = .;
- *(.cs3.region-head.rom)
- __cs3_interrupt_vector = __cs3_interrupt_vector_lanchon_stm32;
- *(.cs3.interrupt_vector)
- /* Make sure we pulled in an interrupt vector. */
- ASSERT (. != __cs3_interrupt_vector_lanchon_stm32, "No interrupt vector");
- *(.rom)
- *(.rom.b)
-
- PROVIDE(__cs3_reset_lanchon_stm32 = _start);
- __cs3_reset = __cs3_reset_lanchon_stm32;
- *(.cs3.reset)
-
- *(.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 = .;
+GROUP(libcs3_stm32_med_density.a)
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
- . = ALIGN(0x4);
- 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))
-
- . = ALIGN(4);
- __cs3_regions = .;
- LONG (0)
- LONG (__cs3_region_init_ram)
- LONG (__cs3_region_start_ram)
- LONG (__cs3_region_init_size_ram)
- LONG (__cs3_region_zero_size_ram)
- } >rom
-
- /* .ARM.exidx is sorted, so has to go in its own output section. */
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- } >rom
- __exidx_end = .;
- .text.align :
- {
- . = ALIGN(8);
- _etext = .;
- } >rom
-
-/* expose a custom rom only section */
- .USER_FLASH :
- {
- *(.USER_FLASH)
- } >rom
-
-
- /* __cs3_region_end_rom is deprecated */
- __cs3_region_end_rom = __cs3_region_start_rom + LENGTH(rom);
- __cs3_region_size_rom = LENGTH(rom);
- __cs3_region_num = 1;
-
- .data :
- {
- __cs3_region_start_ram = .;
- *(.cs3.region-head.ram)
- KEEP(*(.jcr))
- *(.got.plt) *(.got)
- *(.shdata)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.ram)
- . = ALIGN (8);
- _edata = .;
- } >ram AT>rom
- .bss :
- {
- *(.shbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(COMMON)
- *(.ram.b)
- . = ALIGN (8);
- _end = .;
- __end = .;
- } >ram AT>rom
- /* __cs3_region_end_ram is deprecated */
- __cs3_region_end_ram = __cs3_region_start_ram + LENGTH(ram);
- __cs3_region_size_ram = LENGTH(ram);
- __cs3_region_init_ram = LOADADDR (.data);
- __cs3_region_init_size_ram = _edata - ADDR (.data);
- __cs3_region_zero_size_ram = _end - _edata;
- __cs3_region_num = 1;
-
- .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) }
-
- .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
- .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
- /DISCARD/ : { *(.note.GNU-stack) }
-}
+/*
+ * Define the rest of the sections
+ */
+INCLUDE common_rom.inc