tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */
14static 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()