1/* head.inc: head common definitions -*- asm -*-
2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12
13#if defined(CONFIG_MB93090_MB00)
14#define LED_ADDR (0x21200000+4)
15
16.macro LEDS val
17	sethi.p		%hi(0xFFC00030),gr3
18	setlo		%lo(0xFFC00030),gr3
19	lduh		@(gr3,gr0),gr3
20	andicc		gr3,#0x100,gr0,icc0
21	bne		icc0,0,999f
22
23	setlos		#~\val,gr3
24	st		gr3,@(gr30,gr0)
25	membar
26	dcf		@(gr30,gr0)
27    999:
28.endm
29
30#elif defined(CONFIG_MB93093_PDK)
31#define LED_ADDR (0x20000023)
32
33.macro LEDS val
34	setlos		#\val,gr3
35	stb		gr3,@(gr30,gr0)
36	membar
37.endm
38
39#else
40#define LED_ADDR 0
41
42.macro LEDS val
43.endm
44#endif
45
46#ifdef CONFIG_MMU
47__sdram_base = 0x00000000		/* base address to which SDRAM relocated */
48#else
49__sdram_base = __page_offset		/* base address to which SDRAM relocated */
50#endif
51