add linker scripts for AT91SAM7S64 (64kByte flash / 16kByte RAM) variant
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/* Memory Definitions */
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MEMORY
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{
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/* reserve 1K config area on top of flash */
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FLASH (rx) : ORIGIN = 0x00104000, LENGTH = (0x00010000 - 0x4000 - 0x400)
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DATA (rw) : ORIGIN = 0x00200028, LENGTH = (0x00004000 - 0x28)
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STACK (rw) : ORIGIN = 0x00208000, LENGTH = 0x00000000
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}
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/* Section Definitions */
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SECTIONS
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{
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. = 0x00000000;
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/* first section is .text which is used for code */
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.text 0x00104000: AT ( 0x00000000 ) {
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src/start/Cstartup_app.o (.text)
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* (.text)
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* (.rodata*)
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. = ALIGN(4);
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} >FLASH
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_etext = . ;
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PROVIDE (etext = .);
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/* 0x00200000 ... */
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.data 0x00200028: AT ( ADDR(.text) + SIZEOF(.text) - ADDR(.text) ) {
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_data = . ;
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* (.fastrun)
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* (.data)
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. = ALIGN(4);
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} >DATA
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_edata = . ;
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PROVIDE (edata = .);
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/* .bss section which is used for uninitialized data */
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.bss : {
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__bss_start = . ;
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__bss_start__ = . ;
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*(.bss)
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*(COMMON)
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} >DATA
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. = ALIGN(4);
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__bss_end__ = . ;
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__bss_end__ = . ;
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PROVIDE (main = .);
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_end = . ;
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. = ALIGN(4);
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.int_data : {
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*(.internal_ram_top)
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} >STACK
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PROVIDE (end = .);
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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}
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@ -0,0 +1,114 @@
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/* Memory Definitions */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00004000
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DATA (rw) : ORIGIN = 0x00200000, LENGTH = 0x00004000
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STACK (rw) : ORIGIN = 0x00204000, LENGTH = 0x00000000
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}
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/* Section Definitions */
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SECTIONS
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{
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. = 0x00000000;
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/* first section is .text which is used for code */
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.text 0x00000000: AT ( 0x00000000 ) {
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* (.reset)
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* (.text)
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* (.rodata*)
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/* * (.dfu.functab) */ /* for debugging */
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. = ALIGN(4);
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} >FLASH
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_etext = . ;
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PROVIDE (etext = .);
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.data.shared (0x00200020): AT (LOADADDR(.text) + SIZEOF(.text)) {
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_data_shared = . ;
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* (.data.shared)
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. = ALIGN(4);
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} >DATA
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_edata_shared = . ;
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_data_flash = LOADADDR(.data.shared) + SIZEOF(.data.shared);
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/* 0x00200000 ... */
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.data (0x00200000 + SIZEOF(.text)): AT
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( LOADADDR(.text) + SIZEOF(.text) + SIZEOF(.data.shared)) {
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_data = . ;
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* (.vectram)
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* (.data)
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. = ALIGN(4);
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} >DATA
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_edata = . ;
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PROVIDE (edata = .);
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/* dfu.functab addresses are valid as long as DFU is in flash, i.e.
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* only while application calls those functions. Once executing in
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* DFU mode, we are re-located to ram */
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.dfu.functab 0x00003fd0: AT ( ADDR(.dfu.functab) - ADDR(.text) ) {
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*(.dfu.functab)
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. = ALIGN(4096);
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} >FLASH
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/* .bss section which is used for uninitialized data */
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.bss : {
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__bss_start = . ;
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__bss_start__ = . ;
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*(.bss)
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*(COMMON)
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} >DATA
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. = ALIGN(4);
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__bss_end__ = . ;
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__bss_end__ = . ;
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PROVIDE (main = .);
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_end = . ;
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. = ALIGN(4);
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.int_data : {
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*(.internal_ram_top)
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} >STACK
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PROVIDE (end = .);
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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}
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