rockbox/apps/plugins/plugin.lds
Dave Chapman d6d5da1841 iPod: Correct the definition of DRAMORIG for the ipod - RAM is remapped to 0x0 from its original location at 0x10000000
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8351 a1c6a512-1295-4272-9138-f99709370657
2006-01-16 12:57:46 +00:00

138 lines
2.7 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(IRIVER_H100_SERIES) || defined(IRIVER_H300)
#define ARCH_IRIVER
#endif
#if CONFIG_CPU==PP5020
#define ARCH_IPOD
#endif
#ifdef ARCH_IRIVER
#define DRAMORIG 0x31000000
#define IRAMORIG 0x1000c000
#define IRAMSIZE 0xc000
#elif defined(ARCH_IPOD)
#define DRAMORIG 0x00000000
#define IRAMORIG 0x4000c000
#define IRAMSIZE 0xc000
#elif CONFIG_CPU == PNX0101
#define DRAMORIG 0x24000000
#define IRAMORIG 0x408000
#define IRAMSIZE 0x8000
#else
#define DRAMORIG 0x09000000 + STUBOFFSET
#endif
#define PLUGIN_LENGTH PLUGIN_BUFFER_SIZE
#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGIN_LENGTH - CODEC_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(ARCH_IRIVER) || defined(ARCH_IPOD) || (CONFIG_CPU==PNX0101)
PLUGIN_IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
#endif
}
SECTIONS
{
.header : {
_plugin_start_addr = .;
plugin_start_addr = .;
KEEP(*(.header))
} > PLUGIN_RAM
.text :
{
KEEP(*(.entry))
*(.text*)
#if (CONFIG_CPU==PP5020) || (CONFIG_CPU==PNX0101)
*(.glue_7)
*(.glue_7t)
#endif
} > PLUGIN_RAM
.rodata :
{
*(.rodata*)
. = ALIGN(0x4);
} > PLUGIN_RAM
.data :
{
*(.data*)
#if defined(ARCH_IRIVER) || defined(ARCH_IPOD) || (CONFIG_CPU==PNX0101)
iramcopy = .;
#endif
} > PLUGIN_RAM
/DISCARD/ :
{
*(.eh_frame)
}
#if defined(ARCH_IRIVER) || defined(ARCH_IPOD) || (CONFIG_CPU==PNX0101)
.iram IRAMORIG : AT ( iramcopy)
{
iramstart = .;
*(.icode)
*(.irodata)
*(.idata)
iramend = .;
} > PLUGIN_IRAM
.ibss (NOLOAD) :
{
iedata = .;
*(.ibss)
. = ALIGN(0x4);
iend = .;
} > PLUGIN_IRAM
.bss ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram):
#else
.bss :
#endif
{
*(.bss*)
*(COMMON)
. = ALIGN(0x4);
_plugin_end_addr = .;
plugin_end_addr = .;
} > PLUGIN_RAM
/* 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))
}
}