| /* head.inc: head common definitions -*- asm -*- |
| * |
| * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| |
| #if defined(CONFIG_MB93090_MB00) |
| #define LED_ADDR (0x21200000+4) |
| |
| .macro LEDS val |
| sethi.p %hi(0xFFC00030),gr3 |
| setlo %lo(0xFFC00030),gr3 |
| lduh @(gr3,gr0),gr3 |
| andicc gr3,#0x100,gr0,icc0 |
| bne icc0,0,999f |
| |
| setlos #~\val,gr3 |
| st gr3,@(gr30,gr0) |
| membar |
| dcf @(gr30,gr0) |
| 999: |
| .endm |
| |
| #elif defined(CONFIG_MB93093_PDK) |
| #define LED_ADDR (0x20000023) |
| |
| .macro LEDS val |
| setlos #\val,gr3 |
| stb gr3,@(gr30,gr0) |
| membar |
| .endm |
| |
| #else |
| #define LED_ADDR 0 |
| |
| .macro LEDS val |
| .endm |
| #endif |
| |
| #ifdef CONFIG_MMU |
| __sdram_base = 0x00000000 /* base address to which SDRAM relocated */ |
| #else |
| __sdram_base = __page_offset /* base address to which SDRAM relocated */ |
| #endif |
