Archos targets: Self-extractor for on-disk firmware images to work around the file size limit. Re-uses rockbox.ucl. Not yet integrated with build system.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8089 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 74 insertions, 0 deletions

diff --git a/firmware/decompressor/link.lds b/firmware/decompressor/link.lds
new file mode 100755
index 0000000..9cb4be8
--- /dev/null
+++ b/firmware/decompressor/link.lds
@@ -0,0 +1,74 @@
+OUTPUT_FORMAT(elf32-sh)
+
+#define DRAMORIG 0x09000000
+#define DRAMSIZE (MEMORYSIZE * 0x00100000)
+#define IRAMORIG 0x0f000000
+#define IRAMSIZE 0x00001000
+
+MEMORY
+{
+	IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
+	DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
+}
+
+SECTIONS
+{
+	.vectors :
+	{
+	    _loadaddress = .;
+	    _dramend = . + DRAMSIZE;
+		*(.vectors)
+		. = ALIGN(0x200);
+	} > DRAM
+
+	.text :
+	{
+		*(.start)
+		*(.text)
+		. = ALIGN(0x4);
+	} > DRAM
+
+    .rodata :
+    {
+        *(.rodata*)
+        *(.rodata.str1.1)
+        *(.rodata.str1.4)
+        . = ALIGN(0x4);
+    } > DRAM
+
+	.data :
+	{
+		*(.data)
+		. = ALIGN(0x4);
+		_imgstart = .;
+		*(.image)
+		. = ALIGN(0x4);
+		_imgend = .;
+		_iramcopy = .;
+	} > DRAM
+
+	.iram IRAMORIG : AT ( _iramcopy )
+	{	 
+		_iramstart = .;
+		*(.icode)
+		*(.idata)
+		. = ALIGN(0x4);
+		_iramend = .;
+	} > IRAM
+
+	.stack :
+	{
+		_stackbegin = .;
+		*(.stack)
+        . += 0x0800;
+		_stackend = .;
+	} > IRAM
+
+	.bss :
+	{
+		_edata = .;
+		*(.bss)
+		. = ALIGN(0x4);
+		_end = .;
+	} > DRAM
+}