blob: 9535764bcc715705263995a201491265202ece0c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*
* linux/include/asm-arm/arch-h720x/uncompress.h
*
* Copyright (C) 2001-2002 Jungjun Kim
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/hardware.h>
#define LSR 0x14
#define TEMPTY 0x40
static void putstr(const char *s)
{
char c;
volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);
while ( (c = *s++) != '\0') {
/* wait until transmit buffer is empty */
while((p[LSR] & TEMPTY) == 0x0);
/* write next character */
*p = c;
if(c == '\n') {
while((p[LSR] & TEMPTY) == 0x0);
*p = '\r';
}
}
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()
#endif
|
