rockbox/firmware/target/arm/tms320dm320/boot.lds

109 lines
2.1 KiB
Text

#include "config.h"
ENTRY(start)
OUTPUT_FORMAT(elf32-littlearm)
OUTPUT_ARCH(arm)
STARTUP(target/arm/tms320dm320/crt0.o)
#define LCD_BUFFER_SIZE (LCD_WIDTH*LCD_HEIGHT*2)
/* must be 16Kb (0x4000) aligned */
#define TTB_SIZE (0x4000)
#define DRAMSIZE (MEMORYSIZE * 0x100000) - TTB_SIZE - LCD_BUFFER_SIZE
#define DRAMORIG 0x01900000 /* actually it's 0x00900000 */
#define IRAMORIG 0x00000000
#define IRAMSIZE 16K
#define FLASHORIG 0x00100000
#define FLASHSIZE 8M
/* Now we have the LCD buffer */
#define LCDBEGIN (DRAMSIZE+0x00900000)
/* Finally the TTB table */
#define TTBBEGIN (LCDBEGIN + LCD_BUFFER_SIZE)
MEMORY
{
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
}
SECTIONS
{
. = DRAMORIG;
.text : {
loadaddress = .;
_loadaddress = .;
*(.init.text)
*(.icode)
*(.text*)
*(.glue_7)
*(.glue_7t)
. = ALIGN(0x4);
} > DRAM
.rodata :
{
*(.rodata) /* problems without this, dunno why */
*(.rodata*)
*(.rodata.str1.1)
*(.rodata.str1.4)
*(.irodata)
. = ALIGN(0x4);
/* Pseudo-allocate the copies of the data sections */
_datacopy = .;
} > DRAM
.data : {
*(.idata)
*(.data*)
. = ALIGN(0x4);
_dataend = . ;
} > DRAM
.stack :
{
*(.stack)
_stackbegin = .;
stackbegin = .;
. += 0x2000;
_stackend = .;
stackend = .;
} > DRAM
.bss :
{
_edata = .;
*(.bss*);
*(.ibss);
*(COMMON)
_end = .;
} > DRAM
.vectors IRAMORIG :
{
_vectorsstart = .;
KEEP(*(.resetvectors));
*(.resetvectors);
KEEP(*(.vectors));
*(.vectors);
_vectorsend = .;
} AT > DRAM
_vectorscopy = LOADADDR(.vectors);
.lcdbuffer LCDBEGIN (NOLOAD) :
{
_lcdbuf = .;
}
.ttbtable TTBBEGIN (NOLOAD) :
{
_ttbstart = .;
}
}