Texas Instruments TMS320C54x, User Manual

Page: 404 / 469

Example 3: Generating a Boot Table
C-12
Example C–8. Linker Command File to Form a Single Boot Section
–c
–l rts.lib
–m boot1.map
–o boot.out
MEMORY
{
PAGE 0 : PROG : origin = 001400h, length = 01000h
PAGE 1 : DATA : origin = 0080h, length = 01000h
}
SECTIONS
{
boot_sec: { *(.text)
/*–––––––––––––––––––––––––––––––––––––*/
/* Set start address for C init table */
/*–––––––––––––––––––––––––––––––––––––*/
cinit = .;
/*–––––––––––––––––––––––––––––––––––––*/
/* Include all cinit sections */
/*–––––––––––––––––––––––––––––––––––––*/
*(.cinit)
/*–––––––––––––––––––––––––––––––––––––*/
/* Reserve a single space for the zero */
/* word to mark end of C init */
/*–––––––––––––––––––––––––––––––––––––*/
.+=1;
}
fill = 0x0000, /* Make sure fill value is 0 */
load = PROG PAGE 0
.data : {} > DATA PAGE 1
.bss : {} > DATA PAGE 1
.const : {} > DATA PAGE 1
.sysmem : {} > DATA PAGE 1
.stack : {} > DATA PAGE 1
}
Example C–9 shows a portion of the map file generated when the linker is
executed with this command file.