rockbox/apps/plugins/plugin.lds
Rob Purchase ed95be983c D2: Editing config.h wasn't enough to fully disable IRAM - also disable it in *.lds for a crash fix and further 100% increase in codec performance.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17779 a1c6a512-1295-4272-9138-f99709370657
2008-06-24 07:38:35 +00:00

222 lines
4.6 KiB
Text

#include "config.h"
/* These output formats should be in the config-files */
#ifdef CPU_COLDFIRE
OUTPUT_FORMAT(elf32-m68k)
#elif defined(CPU_ARM)
OUTPUT_FORMAT(elf32-littlearm)
#else
OUTPUT_FORMAT(elf32-sh)
#endif
#ifdef DEBUG
#define STUBOFFSET 0x10000
#else
#define STUBOFFSET 0
#endif
#if defined(CPU_PP)
#ifdef CPU_PP502x
#define NOCACHE_BASE 0x10000000
#else
#define NOCACHE_BASE 0x28000000
#endif /* CPU_* */
#define CACHEALIGN_SIZE 16
#endif /* CPU_PP */
#ifndef NOCACHE_BASE
/* Default to no offset if target doesn't define this */
#define NOCACHE_BASE 0x00000000
#endif
#if CONFIG_CPU==DM320 || CONFIG_CPU==S3C2440
#include "cpu.h"
#define DRAMSIZE (MEMORYSIZE * 0x100000) - STUBOFFSET - PLUGIN_BUFFER_SIZE - CODEC_SIZE - LCD_BUFFER_SIZE - TTB_SIZE
#elif CONFIG_CPU==IMX31L
#include "imx31l.h"
/* Reserve 1mb for LCD buffer/TTB as in app.lds */
#define DRAMSIZE (MEMORYSIZE * 0x100000 - 0x100000) - PLUGIN_BUFFER_SIZE - STUBOFFSET - CODEC_SIZE
#else
#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGIN_BUFFER_SIZE - STUBOFFSET - CODEC_SIZE
#endif
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300)
#define ARCH_IRIVER
#endif
#if defined(ARCH_IRIVER) || defined(IAUDIO_M3)
#define DRAMORIG 0x31000000
#define IRAMORIG 0x1000c000
#define IRAMSIZE 0xc000
#elif defined(IAUDIO_X5) || defined(IAUDIO_M5)
#define DRAMORIG 0x31000000
#define IRAMORIG 0x10010000
#define IRAMSIZE 0x10000
#elif CONFIG_CPU == PP5022 || CONFIG_CPU == PP5024
/* PP5022/24 have 128KB of IRAM */
#define DRAMORIG 0x00000000
#define IRAMORIG 0x4000c000
#define IRAMSIZE 0x14000
#elif defined(CPU_PP)
/* all other PP's have 96KB of IRAM */
#define DRAMORIG 0x00000000
#define IRAMORIG 0x4000c000
#define IRAMSIZE 0x0c000
#elif CONFIG_CPU == PNX0101
#define DRAMORIG 0xc00000 + STUBOFFSET
#define IRAMORIG 0x407000
#define IRAMSIZE 0x9000
#elif CONFIG_CPU == S3C2440
#define DRAMORIG 0x0 + STUBOFFSET
#define IRAM DRAM
#define IRAMSIZE 0
#elif CONFIG_CPU == IMX31L
#define DRAMORIG 0x0 + STUBOFFSET
#define IRAM DRAM
#define IRAMSIZE 0
#elif CONFIG_CPU==DM320
#define DRAMORIG 0x00900000 + STUBOFFSET
#define IRAMORIG DRAMORIG
#define IRAMSIZE 0x4000
#define IRAM DRAM
#elif defined(CPU_TCC780X)
#define DRAMORIG 0x20000000
/*#define IRAMORIG 0x1000c000
#define IRAMSIZE 0xc000*/
#define IRAM DRAM
#define IRAMSIZE 0
#else
#define DRAMORIG 0x09000000 + STUBOFFSET
#endif
#define PLUGIN_LENGTH PLUGIN_BUFFER_SIZE
#define CODEC_ORIGIN (DRAMORIG + (DRAMSIZE))
#define PLUGIN_ORIGIN (CODEC_ORIGIN + CODEC_SIZE)
#ifdef CODEC
#define THIS_LENGTH CODEC_SIZE
#define THIS_ORIGIN CODEC_ORIGIN
#else
#define THIS_LENGTH PLUGIN_LENGTH
#define THIS_ORIGIN PLUGIN_ORIGIN
#endif
MEMORY
{
PLUGIN_RAM : ORIGIN = THIS_ORIGIN, LENGTH = THIS_LENGTH
#if defined(IRAMSIZE) && IRAMSIZE != 0
PLUGIN_IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
#endif
}
SECTIONS
{
.header : {
_plugin_start_addr = .;
plugin_start_addr = .;
KEEP(*(.header))
} > PLUGIN_RAM
.text :
{
*(.text*)
#if defined(IRAMSIZE) && IRAMSIZE == 0
*(.icode)
#endif
#ifdef CPU_ARM
*(.glue_7)
*(.glue_7t)
#endif
} > PLUGIN_RAM
.rodata :
{
*(.rodata*)
#if defined(IRAMSIZE) && IRAMSIZE == 0
*(.irodata)
#endif
. = ALIGN(0x4);
} > PLUGIN_RAM
.data :
{
*(.data*)
#if defined(IRAMSIZE) && IRAMSIZE == 0
*(.idata)
#endif
} > PLUGIN_RAM
#if NOCACHE_BASE != 0
.ncdata . + NOCACHE_BASE :
{
. = ALIGN(CACHEALIGN_SIZE);
*(.ncdata*)
. = ALIGN(CACHEALIGN_SIZE);
} AT> PLUGIN_RAM
#endif
#if defined(IRAMSIZE)
iramcopy = . - NOCACHE_BASE;
#endif
/DISCARD/ :
{
*(.eh_frame)
}
#if defined(IRAMSIZE) && IRAMSIZE != 0
.iram IRAMORIG : AT ( iramcopy)
{
iramstart = .;
*(.icode)
*(.irodata)
*(.idata)
iramend = .;
} > PLUGIN_IRAM
.ibss (NOLOAD) :
{
iedata = .;
*(.ibss)
. = ALIGN(0x4);
iend = .;
} > PLUGIN_IRAM
#endif
.bss (NOLOAD) :
{
plugin_bss_start = .;
*(.bss*)
#if defined(IRAMSIZE) && IRAMSIZE == 0
*(.ibss)
#endif
*(COMMON)
. = ALIGN(0x4);
} > PLUGIN_RAM
#if NOCACHE_BASE != 0
.ncbss . + NOCACHE_BASE (NOLOAD) :
{
. = ALIGN(CACHEALIGN_SIZE);
*(.ncbss*)
. = ALIGN(CACHEALIGN_SIZE);
} AT> PLUGIN_RAM
#endif
/* Restore . */
.pluginend . - NOCACHE_BASE :
{
_plugin_end_addr = .;
plugin_end_addr = .;
}
/* Special trick to avoid a linker error when no other sections are
left after garbage collection (plugin not for this platform) */
.comment 0 :
{
KEEP(*(.comment))
}
}