diff options
Diffstat (limited to 'firmware/link/AT91SAM7S256-ROM-dfu-fullimage.ld')
| -rw-r--r-- | firmware/link/AT91SAM7S256-ROM-dfu-fullimage.ld | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/firmware/link/AT91SAM7S256-ROM-dfu-fullimage.ld b/firmware/link/AT91SAM7S256-ROM-dfu-fullimage.ld new file mode 100644 index 0000000..3932e64 --- /dev/null +++ b/firmware/link/AT91SAM7S256-ROM-dfu-fullimage.ld @@ -0,0 +1,152 @@ +/*---------------------------------------------------------------------------*/ +/*- ATMEL Microcontroller Software Support - ROUSSET - */ +/*---------------------------------------------------------------------------*/ +/* The software is delivered "AS IS" without warranty or condition of any */ +/* kind, either express, implied or statutory. This includes without */ +/* limitation any warranty or condition with respect to merchantability or */ +/* fitness for any particular purpose, or against the infringements of */ +/* intellectual property rights of others. */ +/*---------------------------------------------------------------------------*/ +/*- File source : GCC_FLASH.ld */ +/*- Object : Linker Script File for Flash Workspace */ +/*- Compilation flag : None */ +/*- */ +/*- 1.0 11/Mar/05 JPP : Creation S256 */ +/*---------------------------------------------------------------------------*/ + +/* + 24-02-2006 Ewout Boks. Adapted from AT91SAM7S64-RAM.ld script by M. Thomas. + - Changed the memory sections to model the AT91SAM7S256 . + - tested succesfully with AT91SAM7 GPIO Example and PEEDI debugger + on AT91SAM7S-EK equipped with AT91SAM7S256 + 20-08-2006 Harald Welte + - Add support for USB DFU handling + - Partition FLASH into two sections + idx 0x00000 ... 0x01fff: dfu loader + idx 0x02000 ... 0x020ff: dfu_api function pointers + idx 0x02100 ... 0x40000: application program +*/ + +/* Memory Definitions */ + +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00100000, LENGTH = 0x00040000 + DATA (rw) : ORIGIN = 0x00200000, LENGTH = 0x00010000 + STACK (rw) : ORIGIN = 0x00210000, LENGTH = 0x00000000 +} + + +/* Section Definitions */ + +SECTIONS +{ + . = 0x00000000; + /* first section is .text which is used for code */ + .dfu.text 0x00100000: AT ( 0x00000000 ) { + src/start/Cstartup*.o (.text) + *(.dfu.func) + *(.dfu.struct) + . = ALIGN(4); + } >FLASH + + _etext_dfu = . ; + + .dfu.data 0x00200000: AT ( ADDR(.dfu.text) + SIZEOF(.dfu.text) - ADDR(.dfu.text) ) { + _data_dfu = . ; + *(.vectram) + src/os/dfu.o (.data) + . = ALIGN(4); + } >DATA + + _edata_dfu = . ; + + .dfu.functab 0x00102100: AT ( ADDR(.dfu.functab) - ADDR(.dfu.text) ) { + *(.dfu.functab) + . = ALIGN(4); + } >FLASH + + .text 0x00102200: AT ( ADDR(.text) - ADDR(.dfu.text) ) { + *(.text) /* remaining code */ + *(.glue_7t) *(.glue_7) + . = ALIGN(4); + } >FLASH + + + /* .rodata section which is used for read-only data (constants) */ + .rodata : AT ( ADDR(.text) + SIZEOF(.text) - ADDR(.dfu.text) ) { + *(.rodata*) + . = ALIGN(4); + } >FLASH + + _etext = . ; + PROVIDE (etext = .); + + /* .data section which is used for initialized data */ + .data : AT ( ADDR(.rodata) + SIZEOF(.rodata) - ADDR(.dfu.text) ) { + _data = . ; + *(.data) + SORT(CONSTRUCTORS) + . = ALIGN(4); + *(.fastrun) + . = ALIGN(4); + } >DATA + + _edata = . ; + PROVIDE (edata = .); + + /* .bss section which is used for uninitialized data */ + .bss : { + __bss_start = . ; + __bss_start__ = . ; + *(.bss) + *(COMMON) + } >DATA + + . = ALIGN(4); + __bss_end__ = . ; + __bss_end__ = . ; + _end = . ; + + . = ALIGN(4); + .int_data : { + *(.internal_ram_top) + } >STACK + + PROVIDE (end = .); + + /* 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) } + +} |