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| author | Michael Sevakis <jethead71@rockbox.org> | 2013-07-19 08:18:16 -0400 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2013-07-19 08:18:16 -0400 |
| commit | d2249dce6f4dda8cb71e048ced6562f26515d27f (patch) | |
| tree | 897a1da0147d9ea459d6ca3ec7234695dacfaa49 /firmware/target/arm/pp | |
| parent | 4596f51c90db76d125c7c963efa4876443a82440 (diff) | |
| download | rockbox-d2249dce6f4dda8cb71e048ced6562f26515d27f.zip rockbox-d2249dce6f4dda8cb71e048ced6562f26515d27f.tar.gz rockbox-d2249dce6f4dda8cb71e048ced6562f26515d27f.tar.bz2 rockbox-d2249dce6f4dda8cb71e048ced6562f26515d27f.tar.xz | |
Combine PortalPlayer .lds files into one for app and boot.
These nearly identical files are multiplying like rabbits as PP targets
are added and make SoC-related changes a PITA. Just include the master
.lds file from the target one as was done for bootloader USB.
Change-Id: I65e9e653030f0688b1728e32ada16abf2932e029
Diffstat (limited to 'firmware/target/arm/pp')
| -rw-r--r-- | firmware/target/arm/pp/app-pp.lds | 199 | ||||
| -rw-r--r-- | firmware/target/arm/pp/boot-pp.lds | 92 |
2 files changed, 291 insertions, 0 deletions
diff --git a/firmware/target/arm/pp/app-pp.lds b/firmware/target/arm/pp/app-pp.lds new file mode 100644 index 0000000..e6c2b25 --- /dev/null +++ b/firmware/target/arm/pp/app-pp.lds @@ -0,0 +1,199 @@ +/* Will have been included from app.lds */ +ENTRY(start) + +OUTPUT_FORMAT(elf32-littlearm) +OUTPUT_ARCH(arm) +STARTUP(target/arm/pp/crt0-pp.o) + +#define PLUGINSIZE PLUGIN_BUFFER_SIZE +#define CODECSIZE CODEC_SIZE + +#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - CODECSIZE + +#define DRAMORIG 0x00000000 +#define IRAMORIG 0x40000000 +#define IRAMSIZE 0xc000 + +#ifdef CPU_PP502x +#define NOCACHE_BASE 0x10000000 +#else +#define NOCACHE_BASE 0x28000000 +#endif + +#define CACHEALIGN_SIZE 16 + +/* 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 +{ + .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); + } > DRAM + + .data : + { + *(.data*) + . = ALIGN(0x4); + } > DRAM + +#if NOCACHE_BASE != 0 + /* .ncdata section is placed at uncached physical alias address and is + * loaded at the proper cached virtual address - no copying is + * performed in the init code */ + .ncdata . + NOCACHE_BASE : + { + . = ALIGN(CACHEALIGN_SIZE); + *(.ncdata*) + . = ALIGN(CACHEALIGN_SIZE); + } AT> DRAM +#endif + + /DISCARD/ : + { + *(.eh_frame) + } + + .vectors 0x0 : + { + _vectorsstart = .; + KEEP(*(.vectors)); + _vectorsend = .; + } AT> DRAM + + _vectorscopy = LOADADDR(.vectors); + _noloaddram = LOADADDR(.vectors); + + .ibss IRAMORIG (NOLOAD) : + { + _iedata = .; + *(.qharray) + *(.ibss*) + . = ALIGN(0x4); + _iend = .; + } > IRAM + + .iram _iend : + { + _iramstart = .; + *(.icode*) + *(.irodata*) + *(.idata*) + . = ALIGN(0x4); + _iramend = .; + } > IRAM AT> DRAM + + _iramcopy = LOADADDR(.iram); + + + .init ENDAUDIOADDR : + { + . = ALIGN(4); + _initstart = .; + *(.init*) + _initend = .; + } AT> DRAM + + _initcopy = LOADADDR(.init); + + .idle_stacks (NOLOAD) : + { + *(.idle_stacks) +#if NUM_CORES > 1 + cpu_idlestackbegin = .; + . += IDLE_STACK_SIZE; + cpu_idlestackend = .; +#endif + cop_idlestackbegin = .; + . += IDLE_STACK_SIZE; + cop_idlestackend = .; + } > IRAM + + .stack (NOLOAD) : + { + *(.stack) + stackbegin = .; + . += 0x2000; + stackend = .; + } > IRAM + + /* .bss and .ncbss are treated as a single section to use one init loop to + * zero it - note "_edata" and "_end" */ + .bss _noloaddram (NOLOAD) : + { + _edata = .; + *(.bss*) + *(COMMON) + . = ALIGN(0x4); + } > DRAM + +#if NOCACHE_BASE != 0 + .ncbss . + NOCACHE_BASE (NOLOAD): + { + . = ALIGN(CACHEALIGN_SIZE); + *(.ncbss*) + . = ALIGN(CACHEALIGN_SIZE); + } AT> DRAM +#endif + + /* This will be aligned by preceding alignments */ + .endaddr . - NOCACHE_BASE (NOLOAD) : + { + _end = .; + } > DRAM + + .audiobuf (NOLOAD) : + { + _audiobuffer = .; + . = ALIGN(0x4); + audiobuffer = .; + } > DRAM + + .audiobufend ENDAUDIOADDR (NOLOAD) : + { +#ifdef IPOD_VIDEO + audiobufend_lds = .; +#else + audiobufend = .; +#endif + _audiobufend = .; + } > DRAM + + .codec ENDAUDIOADDR (NOLOAD) : + { + codecbuf = .; + _codecbuf = .; + } + + .plugin ENDADDR (NOLOAD) : + { + _pluginbuf = .; + pluginbuf = .; + } +} diff --git a/firmware/target/arm/pp/boot-pp.lds b/firmware/target/arm/pp/boot-pp.lds new file mode 100644 index 0000000..602c3bf --- /dev/null +++ b/firmware/target/arm/pp/boot-pp.lds @@ -0,0 +1,92 @@ +#include "config.h" + +ENTRY(start) +OUTPUT_FORMAT(elf32-littlearm) +OUTPUT_ARCH(arm) +STARTUP(target/arm/pp/crt0-pp-bl.o) + +#define DRAMSIZE (MEMORYSIZE * 0x100000) + +#if CONFIG_CPU == PP6100 +#define DRAMORIG 0x10f00000 +#ifndef IRAMORIG +#define IRAMORIG 0x40000000 +#endif +#define IRAMSIZE 0x20000 +#define FLASHORIG 0x001f0000 +#define FLASHSIZE 2M +#if CONFIG_CPU == PP5020 +#define DRAMORIG 0x10000000 +#define IRAMORIG 0x40000000 +#define IRAMSIZE 0x18000 +#define FLASHORIG 0x001f0000 +#define FLASHSIZE 2M +#elif (CONFIG_CPU == PP5022) || (CONFIG_CPU == PP5024) +#define DRAMORIG 0x10000000 +#ifndef IRAMORIG +#define IRAMORIG 0x40000000 +#endif +#define IRAMSIZE 0x20000 +#define FLASHORIG 0x001f0000 +#define FLASHSIZE 2M +#elif CONFIG_CPU == PP5002 +#define DRAMORIG 0x28000000 +#define IRAMORIG 0x40000000 +#define IRAMSIZE 0x18000 +#define FLASHORIG 0x001f0000 +#define FLASHSIZE 2M +#endif + +MEMORY +{ + DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE + IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE +} + +SECTIONS +{ +#ifdef SANSA_PP_ERASE + . = IRAMORIG+0x4000; +#else + . = IRAMORIG; +#endif + + .text : { + *(.init.text) + *(.text*) + *(.glue_7) + *(.glue_7t) + } > IRAM + + .data : { + *(.icode) + *(.irodata) + *(.idata) + *(.data*) + *(.ncdata*) + *(.rodata*) + _dataend = . ; + } > IRAM + + .stack (NOLOAD) : { + *(.stack) + _stackbegin = .; + stackbegin = .; + . += 0x2000; + _stackend = .; + stackend = .; + } > IRAM + + /* The bss section is too large for IRAM - we just move it 16MB into the + DRAM */ + + . = DRAMORIG; + .bss . + (16*1024*1024) (NOLOAD) : { + _edata = .; + *(.bss*); + *(.ibss); + *(COMMON) + *(.ncbss*); + _end = .; + } > DRAM +} |