diff options
Diffstat (limited to 'bsps/bfin/bf537Stamp/start/linkcmds')
| -rw-r--r-- | bsps/bfin/bf537Stamp/start/linkcmds | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/bsps/bfin/bf537Stamp/start/linkcmds b/bsps/bfin/bf537Stamp/start/linkcmds new file mode 100644 index 0000000000..47888ff798 --- /dev/null +++ b/bsps/bfin/bf537Stamp/start/linkcmds @@ -0,0 +1,184 @@ +OUTPUT_FORMAT("elf32-bfin", "elf32-bfin", + "elf32-bfin") + +OUTPUT_ARCH(bfin) +ENTRY(__start) +STARTUP(start.o) + +/* + * Declare some sizes. + */ +_RamBase = DEFINED(_RamBase) ? _RamBase : 0x0; +/* bf537stamp has 64MB ram, but dynamic mmu tables have not yet been + implemented. there are not enough static entries to support 64MB + along with banks for io and flash, so waste some RAM at the end + to free up mmu entries. */ +_RamSize = DEFINED(_RamSize) ? _RamSize : 0x03400000; +_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; +_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000; + +MEMORY +{ + sdram(rwx) : ORIGIN = 0x00001000, LENGTH = 0x03fff000 +/* + l1code(rwx) : ORIGIN = 0xffa08000, LENGTH = 0x00008000 + l1data(rwx) : ORIGIN = 0xff804000, LENGTH = 0x00004000 +*/ +} + +SECTIONS +{ + +/* + .l1code : + { +*/ + /*jump.o (.text)*/ +/* + } > l1code +*/ + + .init : + { + *(.start) + KEEP (*(.init)) + } > sdram /*=0*/ + + .text : + { + CREATE_OBJECT_SYMBOLS + *(.text) + *(.rodata*) + *(.gnu.linkonce.r*) + + /* + * Special FreeBSD sysctl sections. + */ + . = ALIGN (16); + ___start_set_sysctl_set = .; + *(set_sysctl_*); + ___stop_set_sysctl_set = ABSOLUTE(.); + *(set_domain_*); + *(set_pseudo_*); + + _etext = .; + + ___CTOR_LIST__ = .; + LONG((___CTOR_END__ - ___CTOR_LIST__) / 4 - 2) + *(.ctors) + LONG(0) + ___CTOR_END__ = .; + ___DTOR_LIST__ = .; + LONG((___DTOR_END__ - ___DTOR_LIST__) / 4 - 2) + *(.dtors) + LONG(0) + ___DTOR_END__ = .; + } > sdram + + .tdata : { + __TLS_Data_begin = .; + *(.tdata .tdata.* .gnu.linkonce.td.*) + __TLS_Data_end = .; + } > sdram + + .tbss : { + __TLS_BSS_begin = .; + *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) + __TLS_BSS_end = .; + } > sdram + + __TLS_Data_size = __TLS_Data_end - __TLS_Data_begin; + __TLS_Data_begin = __TLS_Data_size != 0 ? __TLS_Data_begin : __TLS_BSS_begin; + __TLS_Data_end = __TLS_Data_size != 0 ? __TLS_Data_end : __TLS_BSS_begin; + __TLS_BSS_size = __TLS_BSS_end - __TLS_BSS_begin; + __TLS_Size = __TLS_BSS_end - __TLS_Data_begin; + __TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); + + .fini : + { + KEEP (*(.fini)) + } > sdram /*=0*/ + + .data : + { + *(.data) + KEEP (*(SORT(.rtemsrwset.*))) + *(.jcr) + *(.gnu.linkonce.d*) + CONSTRUCTORS + _edata = .; + } > sdram + + .eh_frame : { *(.eh_frame) } > sdram + .data1 : { *(.data1) } > sdram + .eh_frame : { *(.eh_frame) } > sdram + .gcc_except_table : { *(.gcc_except_table*) } > sdram + + .rodata : + { + *(.rodata) + *(.rodata.*) + KEEP (*(SORT(.rtemsroset.*))) + *(.gnu.linkonce.r*) + } > sdram + + + .bss : + { + _bss_start = .; + _clear_start = .; + *(.bss) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN (64); + _stack_init = .; + . += _StackSize; + _clear_end = .; + _WorkAreaBase = .; + _end = .; + __end = .; + } > sdram + +/* Debugging stuff follows */ + + /* 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) } + .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) } + /*.stack 0x80000 : { _stack = .; *(.stack) }*/ + /* These must appear regardless of . */ +} + +__RamBase = _RamBase; +__RamSize = _RamSize; +__edata = _edata; +__etext = _etext; |