Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-ebsa110/uncompress.h |
| 3 | * |
| 4 | * Copyright (C) 1996,1997,1998 Russell King |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | /* |
| 12 | * This does not append a newline |
| 13 | */ |
| 14 | static void putstr(const char *s) |
| 15 | { |
| 16 | unsigned long tmp1, tmp2; |
| 17 | __asm__ __volatile__( |
| 18 | "ldrb %0, [%2], #1\n" |
| 19 | " teq %0, #0\n" |
| 20 | " beq 3f\n" |
| 21 | "1: strb %0, [%3]\n" |
| 22 | "2: ldrb %1, [%3, #0x14]\n" |
| 23 | " and %1, %1, #0x60\n" |
| 24 | " teq %1, #0x60\n" |
| 25 | " bne 2b\n" |
| 26 | " teq %0, #'\n'\n" |
| 27 | " moveq %0, #'\r'\n" |
| 28 | " beq 1b\n" |
| 29 | " ldrb %0, [%2], #1\n" |
| 30 | " teq %0, #0\n" |
| 31 | " bne 1b\n" |
| 32 | "3: ldrb %1, [%3, #0x14]\n" |
| 33 | " and %1, %1, #0x60\n" |
| 34 | " teq %1, #0x60\n" |
| 35 | " bne 3b" |
| 36 | : "=&r" (tmp1), "=&r" (tmp2) |
| 37 | : "r" (s), "r" (0xf0000be0) : "cc"); |
| 38 | } |
| 39 | |
| 40 | /* |
| 41 | * nothing to do |
| 42 | */ |
| 43 | #define arch_decomp_setup() |
| 44 | #define arch_decomp_wdog() |