linker script

Makefile

@@ -26,8 +26,8 @@ bootinfo.txt: loader/load.fth loader/def.fth
 	cat loader/load.fth >> bootinfo.txt
 	echo "</boot-script></chrp-boot>" >> bootinfo.txt
 
-kernel.elf: $(OBJECTS)
-	$(PPC)-ld -Ttext=0x02000000 -Tdata=0x02100000 $^ -o $@
+kernel.elf: linker.ld $(OBJECTS)
+	$(PPC)-ld -T $^ -o $@
 
 %.elf: %.c
 	$(PPC)-gcc -I include -c $< -o $@

linker.ld

@@ -0,0 +1,21 @@
+ENTRY(_start)
+
+SECTIONS
+{
+        . = 0x02000000;
+        .text BLOCK(4K) : ALIGN(4K)
+        {
+                *(.text)
+        }
+	. = 0x02100000;
+        .data BLOCK(4K) : ALIGN(4K)
+        {
+
+		*(.rodata)
+                *(.data)
+        }
+        .bss BLOCK(4K) (NOLOAD) : ALIGN(4K)
+        {
+                *(.bss)
+        }
+}