From b7225d165e2f62518f9f1620b887b5469970c26c Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Fri, 28 Jan 2005 12:29:21 +0000
Subject: Link file for boot loader

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5691 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/boot.lds | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 firmware/boot.lds

(limited to 'firmware')

diff --git a/firmware/boot.lds b/firmware/boot.lds
new file mode 100644
index 0000000000..c61a4c836a
--- /dev/null
+++ b/firmware/boot.lds
@@ -0,0 +1,110 @@
+#include "config.h"
+
+ENTRY(start)
+#if CONFIG_CPU == MCF5249
+OUTPUT_FORMAT(elf32-m68k)
+#else
+OUTPUT_FORMAT(elf32-sh)
+#endif
+INPUT(crt0.o)
+
+#define PLUGINSIZE 0x8000
+
+#define DRAMSIZE (MEMORYSIZE * 0x100000) - PLUGINSIZE
+
+#ifdef IRIVER_H100
+#define DRAMORIG 0x30000000
+#define IRAMORIG 0x10000000
+#define IRAMSIZE 0x18000
+#define FLASHORIG 0x001f0000
+#define FLASHSIZE 2M
+#else
+#define DRAMORIG 0x09000000
+#define IRAMORIG 0x0f000000
+#define IRAMSIZE 0x1000
+#define FLASHORIG 0x02000000 + ROM_START
+#define FLASHSIZE 256K - ROM_START
+#endif
+
+#define ENDADDR  (IRAMORIG + IRAMSIZE)
+
+MEMORY
+{
+   DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
+   IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
+   FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
+}
+SECTIONS
+{
+    .vectors :
+    {
+        _datacopy = .;
+    } > FLASH
+
+    .data : AT ( _datacopy )
+    {
+        _datastart = .;
+        *(.resetvectors);
+        *(.vectors);
+        . = ALIGN(0x200);
+        *(.data)
+        *(.icode)
+        *(.idata)
+        . = ALIGN(0x4);
+        _dataend = .;         
+        . = ALIGN(0x10);  /* Maintain proper alignment for .text section */
+    } > IRAM
+    
+    /* TRICK ALERT! Newer versions of the linker don't allow output sections
+       to overlap even if one of them is empty, so advance the location pointer
+       "by hand" */
+    .text LOADADDR(.data) + SIZEOF(.data) :
+    {
+        *(.init.text)
+        *(.text)
+        . = ALIGN(0x4);
+    } > FLASH
+
+    .rodata :
+    {
+        *(.rodata)
+        *(.rodata.str1.1)
+        *(.rodata.str1.4)
+        . = ALIGN(0x4);
+        _iramcopy = .;
+    } > FLASH
+
+    .stack :
+    {
+       *(.stack)
+       _stackbegin = .;
+       stackbegin = .;
+       . += 0x2000;
+       _stackend = .;
+       stackend = .;
+    } > IRAM
+
+    .bss :
+    {
+       _edata = .;
+        *(.bss)
+        *(COMMON)
+       _end = .;
+    } > IRAM
+
+    .mp3buf :
+    {
+        . = ALIGN(0x4);
+        _mp3buffer = .;
+    } > IRAM
+
+    .mp3end ENDADDR:
+    {
+        _mp3end = .;
+    } > IRAM
+
+    .plugin ENDADDR:
+    {
+        _pluginbuf = .;
+    }
+}
-- 
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