[POWERPC] More bootwrapper reorganization

More reorganization of the bootwrapper:
- Add dtb section to zImage
- ft_init now called by platform_init
- Pack a flat dt before calling kernel
- Remove size parameter from free
- printf only calls console_ops.write it its not NULL
- Some cleanup

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/boot/of.c

@@ -256,24 +256,18 @@ static void of_console_write(char *buf, int len)
 	call_prom("write", 3, 1, of_stdout_handle, buf, len);
 }
 
-int platform_init(void *promptr)
+int platform_init(void *promptr, char *dt_blob_start, char *dt_blob_end)
 {
-	platform_ops.fixups = NULL;
 	platform_ops.image_hdr = of_image_hdr;
 	platform_ops.malloc = of_try_claim;
-	platform_ops.free = NULL;
 	platform_ops.exit = of_exit;
 
 	dt_ops.finddevice = of_finddevice;
 	dt_ops.getprop = of_getprop;
 	dt_ops.setprop = of_setprop;
-	dt_ops.translate_addr = NULL;
 
 	console_ops.open = of_console_open;
 	console_ops.write = of_console_write;
-	console_ops.edit_cmdline = NULL;
-	console_ops.close = NULL;
-	console_ops.data = NULL;
 
 	prom = (int (*)(void *))promptr;
 	return 0;