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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-03-14 17:19:53 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-03-14 17:19:53 +0000 |
commit | f849f3ee1f41b9298d840bc79c1e7be4cc4a6249 (patch) | |
tree | 8d79831f6b52cfaa6bf3263e572627adc4e88e41 /c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds | |
parent | 2001-03-14 Joel Sherrill <joel@OARcorp.com> (diff) | |
download | rtems-f849f3ee1f41b9298d840bc79c1e7be4cc4a6249.tar.bz2 |
2001-02-22 Joel Sherrill <joel@OARcorp.com>
* The Generic Mongoose-V BSP uses only the peripherals found on
the Synova Mongoose-V CPU. This is a radiation hardened CPU
based on the LSI Logic 33K.
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.in,
clock/.cvsignore, clock/Makefile.am, clock/clockdrv.c,
console/.cvsignore, console/Makefile.am, console/conscfg.c,
include/.cvsignore, include/Makefile.am, include/bsp.h,
start/.cvsignore, start/Makefile.am, start/regs.S, start/start.S,
startup/.cvsignore, startup/Makefile.am, startup/bspstart.c,
startup/linkcmds, timer/.cvsignore, timer/Makefile.am, timer/timer.c,
wrapup/.cvsignore, wrapup/Makefile.am: New files.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds b/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds new file mode 100644 index 0000000000..b0fe4b4469 --- /dev/null +++ b/c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds @@ -0,0 +1,157 @@ +/* + * Linker script for Mongoose-V prototyping board. + * See README for address map details. + * + * $Id$ + */ + +/* + * Declare some sizes. + */ +_RamBase = DEFINED(_RamBase) ? _RamBase : 0x80000000; +_RamSize = DEFINED(_RamSize) ? _RamSize : 32M; +HeapSize = DEFINED(HeapSize) ? HeapSize : 0x10000; +_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000; +ClockRate = DEFINED(ClockRate) ? ClockRate : 12000000; + +SECTIONS +{ + . = 0x80000000; + .text : + { + _ftext = . ; + *(.init) + eprol = .; + *(.text) + *(.text.*) + *(.gnu.linkonce.t*) + *(.mips16.fn.*) + *(.mips16.call.*) + PROVIDE (__runtime_reloc_start = .); + *(.rel.sdata) + PROVIDE (__runtime_reloc_stop = .); + *(.fini) + etext = .; + _etext = .; + } + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + + KEEP (*crtbegin.o(.ctors)) + + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } + + . = .; + .rdata : { + *(.rdata) + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r*) + } + _fdata = ALIGN(16); + .data : { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + } + . = ALIGN(8); + _gp = . + 0x8000; + __global = _gp; + .lit8 : { + *(.lit8) + } + .lit4 : { + *(.lit4) + } + .sdata : { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s*) + } + . = ALIGN(4); + edata = .; + _edata = .; + _fbss = .; + .sbss : { + *(.sbss) + *(.scommon) + } + .bss : { + _bss_start = . ; + *(.bss) + *(COMMON) + . = ALIGN (64); + _stack_limit = .; + . += _StackSize; + __stack = .; + _stack_init = .; + _clear_end = .; + WorkspaceBase = .; + /* HACK -- tied to value bspstart */ + . += 4096K; /* reserve some memory for workspace */ + HeapBase = .; + . += HeapSize; /* reserve some memory for heap */ + } + end = .; + _end = .; + + +/* Put starting stack in SRAM (8 Kb); this size is the same as the stack from + the original script (when everything was in SRAM). */ + /* __stack = 0x8000A000; */ + /* 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) } +} |