newrpl/firmware/ld.script

276 lines
7.4 KiB
Text

/* LD SCRIPT FOR 50g FIRMWARE
0x00004000 FOR READ-ONLY SECTIONS AND 0x08004000 FOR
RAM SECTIONS
*/
/* Script for -n: mix text and data on same page */
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
"elf32-littlearm")
OUTPUT_ARCH(arm)
/* CHANGE ENTRY POINT */
ENTRY(_boot)
SEARCH_DIR(".");
/* ALL MODULES WILL BE PRELINKED */
/* STARTUP("preamble.o")*/
SECTIONS
{
/* VIRTUAL CODE SECTIONS START AT 0x01220000 BASE ADDRESS */
. = 0x04000 ;
__code_start = . ;
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KEEP (*(.init))
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/* STORE THE PREAMBLE FIRST */
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.codepreamble ALIGN(4) : { *(.codepreamble) }
/* THEN THE ROM EXPORTED OBJECTS */
.romobjects ALIGN(4) : { *(.romobjects) }
.=ALIGN(0x1000); /* ALIGN ROM LINKAGE TABLES TO A FULL 4K PAGE */
/* THEN THE ROM LINK TABLES */
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.=ALIGN(0x1000); /* ALIGN CODE TO A FULL 4K PAGE */
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*(.text .stub .text.* .gnu.linkonce.t.*)
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*(.glue_7t) *(.glue_7)
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KEEP (*(.fini))
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PROVIDE (__init_array_start = .);
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PROVIDE (__init_array_end = .);
PROVIDE (__fini_array_start = .);
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PROVIDE (__fini_array_end = .);
.ARM.exidx :
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__exidx_start = .;
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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. = ALIGN(4);
. = 0x02000100;
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. = 0x02005000;
__tmp_datastart = . ;
/* ADDED SUPPORT FOR SYSTEM GLOBALS */
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SORT(CONSTRUCTORS)
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/* CREATE VARIABLE _bss_size */
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/* ADD CONFIG SECTION TO EXECUTABLE */
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.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
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{
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the constructors, so we make sure it is
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doesn't matter if the user does not
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wildcard. The wildcard also means that it
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is in. */
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KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
}
.dtors :
{
KEEP (*crtbegin*.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
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.stack 0x80000 :
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_stack = .;
*(.stack)
}
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/DISCARD/ : { *(.note.GNU-stack) }
}