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author | Karl Kurbjun <kkurbjun@gmail.com> | 2008-03-13 03:48:23 +0000 |
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committer | Karl Kurbjun <kkurbjun@gmail.com> | 2008-03-13 03:48:23 +0000 |
commit | ef62d6891a4def12d43b7a562f165eeb93816461 (patch) | |
tree | 3c9e8720c846075568d2fe1157f8e3b6b48103db /firmware/target/sh | |
parent | 2b5f9aec646aceaf24b243e38e1de316e1bc3475 (diff) | |
download | rockbox-ef62d6891a4def12d43b7a562f165eeb93816461.tar.gz rockbox-ef62d6891a4def12d43b7a562f165eeb93816461.zip |
Split up app.lds to the respective target directories. The portalplayer devices replicate app.lds since their target tree doesn't follow a syntax typical to the newer arm targets - the portalplayers could be cleaned up further. boot.lds and plugin.lds still need to be cleaned up.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16651 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/sh')
-rw-r--r-- | firmware/target/sh/archos/app.lds | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/app.lds b/firmware/target/sh/archos/app.lds new file mode 100644 index 0000000000..94cb437706 --- /dev/null +++ b/firmware/target/sh/archos/app.lds @@ -0,0 +1,145 @@ +#include "config.h" + +ENTRY(start) + +OUTPUT_FORMAT(elf32-sh) +INPUT(target/sh/crt0.o) + +#define PLUGINSIZE PLUGIN_BUFFER_SIZE +#define CODECSIZE CODEC_SIZE + +#ifdef DEBUG +#define STUBOFFSET 0x10000 +#else +#define STUBOFFSET 0 +#endif + +#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - STUBOFFSET - CODECSIZE + +#define DRAMORIG 0x09000000 + STUBOFFSET +#define IRAMORIG 0x0f000000 +#define IRAMSIZE 0x1000 + +/* End of the audio buffer, where the codec buffer starts */ +#define ENDAUDIOADDR (DRAMORIG + DRAMSIZE) + +/* Where the codec buffer ends, and the plugin buffer starts */ +#define ENDADDR (ENDAUDIOADDR + CODECSIZE) + +MEMORY +{ + DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE + IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE +} + +SECTIONS +{ + .vectors : + { + loadaddress = .; + _loadaddress = .; + KEEP(*(.resetvectors)); + *(.resetvectors); + KEEP(*(.vectors)); + *(.vectors); + } > DRAM + + .text : + { + . = ALIGN(0x200); + *(.init.text) + *(.text*) + . = ALIGN(0x4); + } > DRAM + + .rodata : + { + *(.rodata) /* problems without this, dunno why */ + *(.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 = .; + } > DRAM + + /DISCARD/ : + { + *(.eh_frame) + } + + .iram IRAMORIG : + { + _iramstart = .; + *(.icode) + *(.irodata) + *(.idata) + _iramend = .; + } > IRAM AT> DRAM + + _iramcopy = LOADADDR(.iram); + + .ibss (NOLOAD) : + { + _iedata = .; + *(.ibss) + . = ALIGN(0x4); + _iend = .; + } > 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); + . += 0x2000 - SIZEOF(.iram); + _stackend = .; + } > DRAM + + .bss : + { + _edata = .; + *(.bss*) + *(COMMON) + . = ALIGN(0x4); + _end = .; + } > DRAM + + .audiobuf ALIGN(4) : + { + _audiobuffer = .; + audiobuffer = .; + } > DRAM + + .audiobufend ENDAUDIOADDR: + { + audiobufend = .; + _audiobufend = .; + } > DRAM + + .codec ENDAUDIOADDR: + { + codecbuf = .; + _codecbuf = .; + } + + .plugin ENDADDR: + { + _pluginbuf = .; + pluginbuf = .; + } +} + |