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#include "config.h"
ENTRY(start)
#if CONFIG_CPU == MCF5249
OUTPUT_FORMAT(elf32-m68k)
#elif CONFIG_CPU == TCC730
OUTPUT_FORMAT(elf32-calmrisc16)
#else
OUTPUT_FORMAT(elf32-sh)
#endif
INPUT(crt0.o)
#if CONFIG_CPU == TCC730
MEMORY
{
FIRMWARE : ORIGIN = LOADADDRESS, LENGTH = 256K
FLASH (RX) : ORIGIN = 0x000000, LENGTH = 1024K
ICMEM (RX) : ORIGIN = 0x3FC000, LENGTH = 32K
IMEM1 : ORIGIN = 0x200000, LENGTH = 32K
IMEM2 : ORIGIN = 0x210000, LENGTH = 32K
IMEM3 : ORIGIN = 0x220000, LENGTH = 16K
IMEM4 : ORIGIN = 0x230000, LENGTH = 16K
DRAM : ORIGIN = 0x000000, LENGTH = 0x3F0000
}
SECTIONS
{
.text LOADADDRESS : {
*(.init.text)
*(.text)
*(.icode) /* We don't put it in ICMEM coz crt1 uses LCD (now)*/
}> FLASH AT> FIRMWARE
.icode 0x3FC040: {
*(.vectors)
}> ICMEM AT> FIRMWARE
.data 0x2000: {
*(.data)
. = ALIGN(2);
*(.rodata)
. = ALIGN(2);
*(.rodata.str1.2)
. = ALIGN(2);
}> DRAM AT> FIRMWARE
.bss ALIGN(2) : {
*(.bss)
. = ALIGN(2);
}> DRAM
.stack ALIGN(2) : {
. = . + 0x2000;
}> DRAM
.idata 0x200000: {
*(.idata)
}> DRAM
_codesize = SIZEOF(.text);
_icodecopy = LOADADDR(.icode);
_icodestart = ADDR(.icode);
_icodesize = SIZEOF(.icode);
_datacopy = LOADADDR(.data);
_datastart = ADDR(.data);
_datasize = SIZEOF(.data);
_bssstart = ADDR(.bss);
_bsssize = (SIZEOF(.bss) + 1) & ~ 1;
_stackbegin = ADDR(.stack);
_stackend = ADDR(.stack) + SIZEOF(.stack);
_idatastart = ADDR(.idata);
/* FIXME: Where to put mp3 buffer? */
_mp3buffer = 0;
_mp3end = 0;
/* Plugins are not supported on the Gmini*/
_pluginbuf = 0;
}
#else
#define PLUGINSIZE 0x8000
#ifdef DEBUG
#define STUBOFFSET 0x10000
#else
#define STUBOFFSET 0
#endif
#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - STUBOFFSET
#ifdef IRIVER_H100
#define DRAMORIG 0x30000000 + STUBOFFSET
#define IRAMORIG 0x10000000
#define IRAMSIZE 0x18000
#else
#define DRAMORIG 0x09000000 + STUBOFFSET
#define IRAMORIG 0x0f000000
#define IRAMSIZE 0x1000
#endif
#define ENDADDR (DRAMORIG + DRAMSIZE)
MEMORY
{
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
}
SECTIONS
{
.vectors :
{
*(.resetvectors);
*(.vectors);
} > DRAM
.text :
{
. = ALIGN(0x200);
*(.init.text)
*(.text)
. = ALIGN(0x4);
} > DRAM
.rodata :
{
*(.rodata)
*(.rodata.str1.1)
*(.rodata.str1.4)
. = ALIGN(0x4);
/* Pseudo-allocate the copies of the data sections */
_datacopy = .;
} > DRAM
/* TRICK ALERT! For RAM execution, we put the .data section at the
same load address as the copy. Thus, we don't waste extra RAM
when we don't actually need the copy. */
.data : AT ( _datacopy )
{
_datastart = .;
*(.data)
. = ALIGN(0x4);
_dataend = .;
_iramcopy = .;
} > DRAM
.iram IRAMORIG : AT ( _iramcopy)
{
_iramstart = .;
*(.icode)
*(.idata)
_iramend = .;
} > IRAM
/* TRICK ALERT! We want 0x2000 bytes of stack, but we set the section
size smaller, and allow the stack to grow into the .iram copy */
.stack ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram):
{
*(.stack)
_stackbegin = . - SIZEOF(.iram);
stackbegin = . - SIZEOF(.iram);
. += 0x2000 - SIZEOF(.iram);
_stackend = .;
stackend = .;
} > DRAM
.bss :
{
_edata = .;
*(.bss)
*(COMMON)
_end = .;
} > DRAM
.mp3buf :
{
_mp3buffer = .;
mp3buffer = .;
} > DRAM
.mp3end ENDADDR:
{
mp3end = .;
_mp3end = .;
} > DRAM
.plugin ENDADDR:
{
_pluginbuf = .;
pluginbuf = .;
}
}
#endif
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