rk27xx - app linker script

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30445 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 129 insertions, 0 deletions

diff --git a/firmware/target/arm/rk27xx/app.lds b/firmware/target/arm/rk27xx/app.lds
new file mode 100644
index 0000000000..080c74fc7c
--- /dev/null
+++ b/firmware/target/arm/rk27xx/app.lds
@@ -0,0 +1,129 @@
+#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/rk27xx/crt0.o)
+
+#define PLUGINSIZE PLUGIN_BUFFER_SIZE
+#define CODECSIZE CODEC_SIZE
+
+#define DRAMORIG 0x60000000
+#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE - CODECSIZE
+
+#define IRAMORIG 0x00000000
+#define IRAMSIZE 4K
+
+/* End of the audio buffer, where the codec buffer starts */
+#define ENDAUDIOADDR  (DRAMORIG + DRAMSIZE)
+#define CODECORIG (ENDAUDIOADDR)
+
+/* 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
+{
+  loadaddress = DRAMORIG;
+
+  .intvect : {
+    _intvectstart = . ;
+    *(.intvect)
+    _intvectend = _newstart ;  
+  } > IRAM AT > DRAM
+  _intvectcopy = LOADADDR(.intvect) ;
+
+  .text : {
+    *(.init.text)
+    *(.text*)
+    *(.glue_7*)
+  } > DRAM
+
+  .data : {
+    *(.rodata*)
+    *(.data*)
+    *(.ncdata*);
+    . = ALIGN(0x4);
+  } > DRAM
+
+  .iram :
+  {
+      _iramstart = .;
+      *(.icode)
+      *(.irodata)
+      *(.idata)
+      . = ALIGN(0x4);
+      _iramend = .;
+  } > DRAM
+  _iramcopy = LOADADDR(.iram) ;
+
+  .ibss (NOLOAD) :
+  {
+      _iedata = .;
+      *(.qharray)
+      *(.ibss)
+      . = ALIGN(0x4);
+      _iend = .;
+  } > DRAM
+
+  .stack (NOLOAD) :
+  {
+     *(.stack)
+     _stackbegin = .;
+     stackbegin = .;
+     . += 0x2000;
+     _stackend = .;
+     stackend = .;
+     _irqstackbegin = .;
+     . += 0x400;
+     _irqstackend = .;
+     _fiqstackbegin = .;
+     . += 0x400;
+     _fiqstackend = .;
+  } > DRAM
+
+  .bss (NOLOAD) : {
+     _edata = .;
+     *(.bss*);
+     *(.ibss);
+     *(.ncbss*);
+     *(COMMON);
+    . = ALIGN(0x4);
+     _end = .;
+  } > DRAM
+
+  .audiobuf (NOLOAD) :
+  {
+      . = ALIGN(4);
+      _audiobuffer = .;
+      audiobuffer = .;
+  } > DRAM
+
+  .audiobufend ENDAUDIOADDR (NOLOAD) :
+  {
+      audiobufend = .;
+      _audiobufend = .;
+  } > DRAM
+
+  .codec CODECORIG (NOLOAD) :
+  {
+      codecbuf = .;
+      _codecbuf = .;
+  } > DRAM
+
+  .plugin ENDADDR (NOLOAD) :
+  {
+      _pluginbuf = .;
+      pluginbuf = .;
+  }
+
+}