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New port: iPod Classic (also known as iPod 6G/6.5G/7G)

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Major known issues:
- No bootloader yet
- No support for the first-generation 160GB CE-ATA hard disk drive yet
- Audio playback is slow, only FLAC seems to reach realtime


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28953 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2011-01-02 23:16:27 +00:00
parent 6f40387e74
commit 152847977a
43 changed files with 4975 additions and 37 deletions
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94
firmware/target/arm/s5l8702/boot.lds Normal file
View file

@ -0,0 +1,94 @@
#define ASM
#include "config.h"
ENTRY(start)
#ifdef ROCKBOX_LITTLE_ENDIAN
OUTPUT_FORMAT(elf32-littlearm)
#else
OUTPUT_FORMAT(elf32-bigarm)
#endif
OUTPUT_ARCH(arm)
STARTUP(target/arm/s5l8702/crt0.o)
#ifdef IPOD_NANO2G
#define DRAMORIG 0x08000000 + ((MEMORYSIZE - 1) * 0x100000)
#define DRAMSIZE 0x00100000
#else
#define DRAMORIG 0x08000000
#define DRAMSIZE (DRAM_SIZE - TTB_SIZE)
#endif
#define IRAMORIG 0x22000000
#define IRAMSIZE 256K
MEMORY
{
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
}
#define LOAD_AREA IRAM
SECTIONS
{
#ifdef NEEDS_INTVECT_COPYING
.intvect : {
_intvectstart = . ;
*(.intvect)
_intvectend = _newstart ;
} >IRAM AT> LOAD_AREA
_intvectcopy = LOADADDR(.intvect) ;
#endif
.text : {
#ifndef NEEDS_INTVECT_COPYING
*(.intvect)
#endif
*(.init.text)
*(.text*)
*(.glue_7*)
} > LOAD_AREA
.rodata : {
*(.rodata*)
. = ALIGN(0x4);
} > LOAD_AREA
.data : {
_datastart = . ;
*(.irodata)
*(.icode)
*(.idata)
*(.data*)
*(.ncdata*);
. = ALIGN(0x4);
_dataend = . ;
} > IRAM AT> LOAD_AREA
_datacopy = LOADADDR(.data) ;
.stack (NOLOAD) :
{
*(.stack)
_stackbegin = .;
stackbegin = .;
. += 0x2000;
_stackend = .;
stackend = .;
_irqstackbegin = .;
. += 0x400;
_irqstackend = .;
_fiqstackbegin = .;
. += 0x400;
_fiqstackend = .;
} > IRAM
.bss (NOLOAD) : {
_edata = .;
*(.bss*);
*(.ibss);
*(.ncbss*);
*(COMMON);
. = ALIGN(0x4);
_end = .;
} > IRAM
}