diff options
Diffstat (limited to 'firmware/target/arm/pnx0101/app.lds')
-rw-r--r-- | firmware/target/arm/pnx0101/app.lds | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/firmware/target/arm/pnx0101/app.lds b/firmware/target/arm/pnx0101/app.lds new file mode 100644 index 0000000000..28ca53736d --- /dev/null +++ b/firmware/target/arm/pnx0101/app.lds @@ -0,0 +1,151 @@ +#include "config.h" + +ENTRY(start) + +OUTPUT_FORMAT(elf32-littlearm) +OUTPUT_ARCH(arm) +INPUT(target/arm/pnx0101/crt0-pnx0101.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 0xc00000 + STUBOFFSET +#define IRAM0ORIG 0x000000 +#define IRAM0SIZE 0x7000 +#define IRAMORIG 0x400000 +#define IRAMSIZE 0x7000 + +/* 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 + IRAM0 : ORIGIN = IRAM0ORIG, LENGTH = IRAM0SIZE +} + +SECTIONS +{ + .text : + { + loadaddress = .; + _loadaddress = .; + . = ALIGN(0x200); + *(.init.text) + *(.text*) + *(.glue_7) + *(.glue_7t) + . = 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) + } + + .vectors 0x0 : + { + _vectorsstart = .; + *(.vectors); + _vectorsend = .; + *(.dmabuf) + } >IRAM0 AT> DRAM + + _vectorscopy = LOADADDR(.vectors); + + .iram IRAMORIG + SIZEOF(.vectors) : + { + _iramstart = .; + *(.icode) + *(.irodata) + *(.idata) + _iramend = .; + } > IRAM AT> DRAM + + _iramcopy = LOADADDR(.iram); + + .ibss (NOLOAD) : + { + _iedata = .; + *(.ibss) + . = ALIGN(0x4); + _iend = .; + } > IRAM + + .stack : + { + *(.stack) + stackbegin = .; + . += 0x2000; + stackend = .; + } > IRAM + + .bss ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram) + SIZEOF(.vectors): + { + _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 = .; + } +} + |