From 8dae933293223e28648ec72ac818ab2a98ee2482 Mon Sep 17 00:00:00 2001
From: Dave Chapman <dave@dchapman.com>
Date: Thu, 17 Sep 2009 07:26:08 +0000
Subject: Add an app.lds and some stub functions for the Nano 2G - this isn't
 enough to make rockbox.bin compile, but it's a step towards it (more commits
 coming soon).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22714 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/s5l8700/app.lds | 150 ++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 firmware/target/arm/s5l8700/app.lds

(limited to 'firmware/target/arm/s5l8700/app.lds')

diff --git a/firmware/target/arm/s5l8700/app.lds b/firmware/target/arm/s5l8700/app.lds
new file mode 100644
index 0000000000..812bce8cbb
--- /dev/null
+++ b/firmware/target/arm/s5l8700/app.lds
@@ -0,0 +1,150 @@
+#include "config.h"
+#include "cpu.h"
+
+ENTRY(start)
+
+OUTPUT_FORMAT(elf32-littlearm)
+OUTPUT_ARCH(arm)
+STARTUP(target/arm/s5l8700/crt0.o)
+
+#define PLUGINSIZE PLUGIN_BUFFER_SIZE
+#define CODECSIZE CODEC_SIZE
+
+#ifdef DEBUG
+#define STUBOFFSET 0x10000
+#else
+#define STUBOFFSET 0
+#endif
+
+
+#define IRAMORIG 0x0
+#define DRAMORIG 0x08000000
+
+/* End of the audio buffer, where the codec buffer starts */
+#define ENDAUDIOADDR  (DRAMORIG + DRAMSIZE)
+
+#define DRAM_SIZE (MEMORYSIZE * 0x100000)
+
+#define DRAMSIZE (DRAM_SIZE - STUBOFFSET - PLUGINSIZE - CODECSIZE)
+#define CODECORIG (ENDAUDIOADDR)
+#define IRAMSIZE (0x20000)
+
+/* Where the codec buffer ends, and the plugin buffer starts */
+#define ENDADDR (ENDAUDIOADDR + CODECSIZE)
+
+MEMORY
+{
+    IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
+    DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
+}
+
+SECTIONS
+{
+    loadaddress = DRAMORIG;
+
+    .intvect : {
+        _intvectstart = . ;
+        *(.intvect)
+        _intvectend = _newstart ;  
+    } >IRAM AT> DRAM
+    _intvectcopy = LOADADDR(.intvect) ;
+
+    .text :
+    {
+        _loadaddress = .;
+        _textstart = .;
+        *(.init.text)
+        *(.text)
+        *(.text*)
+        *(.glue_7)
+        *(.glue_7t)
+        . = ALIGN(0x4);
+    } > DRAM
+
+    .rodata :
+    {
+        *(.rodata*)
+        . = ALIGN(0x4);
+    } > DRAM
+
+    .data :
+    {
+        *(.data*)
+        . = ALIGN(0x4);
+    } > DRAM
+
+    /DISCARD/ :
+    {
+        *(.eh_frame)
+    }
+
+    .iram :
+    {
+        _iramstart = .;
+        *(.icode)
+        *(.irodata)
+        *(.idata)
+        . = ALIGN(0x4);
+        _iramend = .;
+    } > IRAM AT> DRAM
+    _iramcopy = LOADADDR(.iram) ;
+
+    .ibss (NOLOAD) :
+    {
+        _iedata = .;
+        *(.qharray)
+        *(.ibss)
+        . = ALIGN(0x4);
+        _iend = .;
+    } > IRAM
+
+    .stack (NOLOAD) :
+    {
+       *(.stack)
+       stackbegin = .;
+       _stackbegin = .;
+       . += 0x2000;
+       stackend = .;
+       _stackend = .;
+       _irqstackbegin = .;
+       . += 0x400;
+       _irqstackend = .;
+       _fiqstackbegin = .;
+       . += 0x400;
+       _fiqstackend = .;
+    } > IRAM
+
+    .bss (NOLOAD) :
+    {
+       _edata = .;
+        *(.bss*)
+        *(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 = .;
+    }
+}
-- 
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