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-rw-r--r--include/asm-arm/arch-ep93xx/uncompress.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ep93xx/uncompress.h b/include/asm-arm/arch-ep93xx/uncompress.h
new file mode 100644
index 000000000000..4410d217077e
--- /dev/null
+++ b/include/asm-arm/arch-ep93xx/uncompress.h
@@ -0,0 +1,53 @@
1/*
2 * linux/include/asm-arm/arch-ep93xx/uncompress.h
3 *
4 * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
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 as published by
8 * the Free Software Foundation; either version 2 of the License, or (at
9 * your option) any later version.
10 */
11
12#include <asm/arch/ep93xx-regs.h>
13
14static unsigned char __raw_readb(unsigned int ptr)
15{
16 return *((volatile unsigned char *)ptr);
17}
18
19static void __raw_writeb(unsigned char value, unsigned int ptr)
20{
21 *((volatile unsigned char *)ptr) = value;
22}
23
24
25#define PHYS_UART1_DATA 0x808c0000
26#define PHYS_UART1_FLAG 0x808c0018
27#define UART1_FLAG_TXFF 0x20
28
29static __inline__ void putc(char c)
30{
31 int i;
32
33 for (i = 0; i < 1000; i++) {
34 /* Transmit fifo not full? */
35 if (!(__raw_readb(PHYS_UART1_FLAG) & UART1_FLAG_TXFF))
36 break;
37 }
38
39 __raw_writeb(c, PHYS_UART1_DATA);
40}
41
42static void putstr(const char *s)
43{
44 while (*s) {
45 putc(*s);
46 if (*s == '\n')
47 putc('\r');
48 s++;
49 }
50}
51
52#define arch_decomp_setup()
53#define arch_decomp_wdog()