| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
| David Howells | ed9b949 | 2008-04-10 16:11:00 +0100 | [diff] [blame] | 49 | __sdram_base = __page_offset /* base address to which SDRAM relocated */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #endif |