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Initial commit of work-in-progress iPod port

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7781 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2005-11-07 23:07:19 +00:00
parent 3cd5c646d0
commit 77372d1218
24 changed files with 2178 additions and 21 deletions
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55
firmware/boot.lds
View file

@ -3,10 +3,14 @@
ENTRY(start)
#ifdef CPU_COLDFIRE
OUTPUT_FORMAT(elf32-m68k)
INPUT(crt0.o)
#elif CONFIG_CPU == PP5020
OUTPUT_FORMAT(elf32-littlearm)
OUTPUT_ARCH(arm)
#else
OUTPUT_FORMAT(elf32-sh)
#endif
INPUT(crt0.o)
#endif
#if MEMORYSIZE >= 32
#define PLUGINSIZE 0xC0000
@ -22,6 +26,12 @@ INPUT(crt0.o)
#define IRAMSIZE 0x18000
#define FLASHORIG 0x001f0000
#define FLASHSIZE 2M
#elif CONFIG_CPU == PP5020
#define DRAMORIG 0x10000000
#define IRAMORIG 0x40000000
#define IRAMSIZE 0x18000
#define FLASHORIG 0x001f0000
#define FLASHSIZE 2M
#else
#define DRAMORIG 0x09000000
#define IRAMORIG 0x0f000000
@ -32,13 +42,55 @@ INPUT(crt0.o)
#define ENDADDR (IRAMORIG + IRAMSIZE)
#if CONFIG_CPU!=PP5020
MEMORY
{
DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
}
#endif
SECTIONS
#if CONFIG_CPU==PP5020
{
. = IRAMORIG;
.text : {
*(.init.text)
*(.text)
}
.data : {
*(.icode)
*(.irodata)
*(.idata)
*(.data)
_dataend = . ;
}
.stack :
{
*(.stack)
_stackbegin = .;
stackbegin = .;
. += 0x2000;
_stackend = .;
stackend = .;
}
/* The bss section is too large for IRAM - we just move it near the
end of the regular RAM. */
. = 0x11c00000;
.bss : {
_bssstart = .;
*(.bss);
*(.ibss);
_bssend = . ;
}
}
#else
{
.vectors :
{
@ -114,3 +166,4 @@ SECTIONS
_pluginbuf = .;
}
}
#endif