projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | |
| ed9b949f | 49 | __sdram_base = __page_offset /* base address to which SDRAM relocated */ |
| 1da177e4 | 50 | #endif |