| /* Linker script for Altera CycloneV-DK |
| * |
| * Version: Sourcery CodeBench Lite 2013.11-67 |
| * Support: https://sourcery.mentor.com/GNUToolchain/ |
| * |
| * Copyright (c) 2007-2010 CodeSourcery, Inc. |
| * Copyright (c) 2010-2014 Mentor Graphics, Inc. |
| * |
| * 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. |
| */ |
| OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") |
| ENTRY(__cs3_reset) |
| SEARCH_DIR(.) |
| GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3arm) |
| |
| MEMORY |
| { |
| boot_rom (rx) : ORIGIN = 0xfffd0000, LENGTH = 64K |
| oc_ram (rwx) : ORIGIN = 0xffff0000, LENGTH = 64K |
| ram (rwx) : ORIGIN = 0x100000, LENGTH = 1023M |
| } |
| |
| /* 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 |
| */ |
| EXTERN(__cs3_reset __cs3_reset_cycloneV_dk_ram) |
| EXTERN(__cs3_start_asm _start) |
| /* Bring in the interrupt routines & vector */ |
| INCLUDE arm-names.inc |
| EXTERN(__cs3_interrupt_vector_arm) |
| EXTERN(__cs3_start_c main __cs3_stack __cs3_heap_end) |
| |
| /* Provide fall-back values */ |
| PROVIDE(__cs3_heap_start = _end); |
| PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram); |
| PROVIDE(__cs3_region_num = (__cs3_regions_end - __cs3_regions) / 20); |
| PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram); |
| |
| SECTIONS |
| { |
| .text : |
| { |
| CREATE_OBJECT_SYMBOLS |
| __cs3_region_start_ram = .; |
| _ftext = .; |
| *(.cs3.region-head.ram) |
| ASSERT (. == __cs3_region_start_ram, ".cs3.region-head.ram not permitted"); |
| __cs3_interrupt_vector = __cs3_interrupt_vector_arm; |
| *(.cs3.interrupt_vector) |
| /* Make sure we pulled in an interrupt vector. */ |
| ASSERT (. != __cs3_interrupt_vector_arm, "No interrupt vector"); |
| |
| PROVIDE(__cs3_reset = __cs3_reset_cycloneV_dk_ram); |
| *(.cs3.reset) |
| _start = DEFINED(__cs3_start_asm) ? __cs3_start_asm : _start; |
| |
| *(.text.cs3.init) |
| *(.text .text.* .gnu.linkonce.t.*) |
| *(.plt) |
| *(.gnu.warning) |
| *(.glue_7t) *(.glue_7) *(.vfp11_veneer) |
| |
| *(.ARM.extab* .gnu.linkonce.armextab.*) |
| *(.gcc_except_table) |
| } >ram |
| .eh_frame_hdr : ALIGN (4) |
| { |
| KEEP (*(.eh_frame_hdr)) |
| *(.eh_frame_entry .eh_frame_entry.*) |
| } >ram |
| .eh_frame : ALIGN (4) |
| { |
| KEEP (*(.eh_frame)) *(.eh_frame.*) |
| } >ram |
| /* .ARM.exidx is sorted, so has to go in its own output section. */ |
| PROVIDE_HIDDEN (__exidx_start = .); |
| .ARM.exidx : |
| { |
| *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
| } >ram |
| PROVIDE_HIDDEN (__exidx_end = .); |
| .rodata : ALIGN (4) |
| { |
| *(.rodata .rodata.* .gnu.linkonce.r.*) |
| |
| . = 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(*(.fini)) |
| |
| . = ALIGN(4); |
| __fini_array_start = .; |
| KEEP (*(.fini_array)) |
| KEEP (*(SORT(.fini_array.*))) |
| __fini_array_end = .; |
| |
| . = ALIGN(0x4); |
| KEEP (*crtbegin.o(.ctors)) |
| KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) |
| KEEP (*(SORT(.ctors.*))) |
| KEEP (*crtend.o(.ctors)) |
| |
| . = ALIGN(0x4); |
| 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_oc_ram) |
| LONG (__cs3_region_start_oc_ram) |
| LONG (__cs3_region_init_size_oc_ram) |
| LONG (__cs3_region_zero_size_oc_ram) |
| LONG (0) |
| LONG (__cs3_region_init_ram) |
| LONG (__cs3_region_start_ram) |
| LONG (__cs3_region_init_size_ram) |
| LONG (__cs3_region_zero_size_ram) |
| __cs3_regions_end = .; |
| . = ALIGN (8); |
| _etext = .; |
| } >ram |
| |
| ASSERT (!(__cs3_region_init_oc_ram & 7), "__cs3_region_init_oc_ram not aligned") |
| ASSERT (!(__cs3_region_start_oc_ram & 7), "__cs3_region_start_oc_ram not aligned") |
| ASSERT (!(__cs3_region_init_size_oc_ram & 7), "__cs3_region_init_size_oc_ram not aligned") |
| ASSERT (!(__cs3_region_zero_size_oc_ram & 7), "__cs3_region_zero_size_oc_ram not aligned") |
| ASSERT (!(__cs3_region_init_ram & 7), "__cs3_region_init_ram not aligned") |
| ASSERT (!(__cs3_region_start_ram & 7), "__cs3_region_start_ram not aligned") |
| ASSERT (!(__cs3_region_init_size_ram & 7), "__cs3_region_init_size_ram not aligned") |
| ASSERT (!(__cs3_region_zero_size_ram & 7), "__cs3_region_zero_size_ram not aligned") |
| .cs3.boot_rom : ALIGN (8) |
| { |
| __cs3_region_start_boot_rom = .; |
| *(.cs3.region-head.boot_rom) |
| *(.boot_rom) |
| . = ALIGN (8); |
| } >boot_rom |
| .cs3.boot_rom.bss : |
| { |
| *(.boot_rom.b .bss.boot_rom) |
| . = ALIGN (8); |
| } >boot_rom |
| /* __cs3_region_end_boot_rom is deprecated */ |
| __cs3_region_end_boot_rom = __cs3_region_start_boot_rom + LENGTH(boot_rom); |
| __cs3_region_size_boot_rom = LENGTH(boot_rom); |
| __cs3_region_init_boot_rom = LOADADDR (.cs3.boot_rom); |
| __cs3_region_init_size_boot_rom = LOADADDR (.cs3.boot_rom.bss) - LOADADDR (.cs3.boot_rom); |
| __cs3_region_zero_size_boot_rom = SIZEOF(.cs3.boot_rom.bss); |
| |
| .cs3.oc_ram : ALIGN (8) |
| { |
| __cs3_region_start_oc_ram = .; |
| *(.cs3.region-head.oc_ram) |
| *(.oc_ram) |
| . = ALIGN (8); |
| } >oc_ram |
| .cs3.oc_ram.bss : |
| { |
| *(.oc_ram.b .bss.oc_ram) |
| . = ALIGN (8); |
| } >oc_ram |
| /* __cs3_region_end_oc_ram is deprecated */ |
| __cs3_region_end_oc_ram = __cs3_region_start_oc_ram + LENGTH(oc_ram); |
| __cs3_region_size_oc_ram = LENGTH(oc_ram); |
| __cs3_region_init_oc_ram = LOADADDR (.cs3.oc_ram); |
| __cs3_region_init_size_oc_ram = LOADADDR (.cs3.oc_ram.bss) - LOADADDR (.cs3.oc_ram); |
| __cs3_region_zero_size_oc_ram = SIZEOF(.cs3.oc_ram.bss); |
| |
| .data : ALIGN (8) |
| { |
| KEEP(*(.jcr)) |
| *(.got.plt) *(.got) |
| *(.shdata) |
| *(.data .data.* .gnu.linkonce.d.*) |
| . = ALIGN (8); |
| *(.ram) |
| . = ALIGN (8); |
| _edata = .; |
| } >ram |
| .bss : ALIGN (8) |
| { |
| *(.shbss) |
| *(.bss .bss.* .gnu.linkonce.b.*) |
| *(COMMON) |
| . = ALIGN (8); |
| *(.ram.b .bss.ram) |
| . = ALIGN (8); |
| _end = .; |
| __end = .; |
| } >ram |
| /* __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 (.text); |
| __cs3_region_init_size_ram = _edata - ADDR (.text); |
| __cs3_region_zero_size_ram = _end - _edata; |
| |
| .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) } |
| /* DWARF 2.1 */ |
| .debug_ranges 0 : { *(.debug_ranges) } |
| /* 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) } |
| } |
| /* checksum: 107f7843360731655cf27621 */ |