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