diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/link/AT91SAM7S64-ROM-sam7dfu-app.ld | 96 | ||||
| -rw-r--r-- | firmware/link/AT91SAM7S64-ROM-sam7dfu-dfu.ld | 114 |
2 files changed, 210 insertions, 0 deletions
diff --git a/firmware/link/AT91SAM7S64-ROM-sam7dfu-app.ld b/firmware/link/AT91SAM7S64-ROM-sam7dfu-app.ld new file mode 100644 index 0000000..71bde8f --- /dev/null +++ b/firmware/link/AT91SAM7S64-ROM-sam7dfu-app.ld @@ -0,0 +1,96 @@ +/* Memory Definitions */ + +MEMORY +{ + /* reserve 1K config area on top of flash */ + FLASH (rx) : ORIGIN = 0x00104000, LENGTH = (0x00010000 - 0x4000 - 0x400) + DATA (rw) : ORIGIN = 0x00200028, LENGTH = (0x00004000 - 0x28) + STACK (rw) : ORIGIN = 0x00208000, LENGTH = 0x00000000 +} + + +/* Section Definitions */ + +SECTIONS +{ + . = 0x00000000; + /* first section is .text which is used for code */ + .text 0x00104000: AT ( 0x00000000 ) { + src/start/Cstartup_app.o (.text) + * (.text) + * (.rodata*) + . = ALIGN(4); + } >FLASH + + _etext = . ; + PROVIDE (etext = .); + + /* 0x00200000 ... */ + .data 0x00200028: AT ( ADDR(.text) + SIZEOF(.text) - ADDR(.text) ) { + _data = . ; + * (.fastrun) + * (.data) + . = 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__ = . ; + + PROVIDE (main = .); + + _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) } + +} diff --git a/firmware/link/AT91SAM7S64-ROM-sam7dfu-dfu.ld b/firmware/link/AT91SAM7S64-ROM-sam7dfu-dfu.ld new file mode 100644 index 0000000..dcd6811 --- /dev/null +++ b/firmware/link/AT91SAM7S64-ROM-sam7dfu-dfu.ld @@ -0,0 +1,114 @@ +/* Memory Definitions */ + +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00004000 + DATA (rw) : ORIGIN = 0x00200000, LENGTH = 0x00004000 + STACK (rw) : ORIGIN = 0x00204000, LENGTH = 0x00000000 +} + +/* Section Definitions */ + +SECTIONS +{ + . = 0x00000000; + /* first section is .text which is used for code */ + .text 0x00000000: AT ( 0x00000000 ) { + * (.reset) + * (.text) + * (.rodata*) + /* * (.dfu.functab) */ /* for debugging */ + . = ALIGN(4); + } >FLASH + + _etext = . ; + PROVIDE (etext = .); + + .data.shared (0x00200020): AT (LOADADDR(.text) + SIZEOF(.text)) { + _data_shared = . ; + * (.data.shared) + . = ALIGN(4); + } >DATA + + _edata_shared = . ; + _data_flash = LOADADDR(.data.shared) + SIZEOF(.data.shared); + + /* 0x00200000 ... */ + .data (0x00200000 + SIZEOF(.text)): AT + ( LOADADDR(.text) + SIZEOF(.text) + SIZEOF(.data.shared)) { + _data = . ; + * (.vectram) + * (.data) + . = ALIGN(4); + } >DATA + + _edata = . ; + PROVIDE (edata = .); + + /* dfu.functab addresses are valid as long as DFU is in flash, i.e. + * only while application calls those functions. Once executing in + * DFU mode, we are re-located to ram */ + .dfu.functab 0x00003fd0: AT ( ADDR(.dfu.functab) - ADDR(.text) ) { + *(.dfu.functab) + . = ALIGN(4096); + } >FLASH + + + /* .bss section which is used for uninitialized data */ + .bss : { + __bss_start = . ; + __bss_start__ = . ; + *(.bss) + *(COMMON) + } >DATA + + . = ALIGN(4); + __bss_end__ = . ; + __bss_end__ = . ; + + PROVIDE (main = .); + + _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) } + +} |