mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
40 lines
671 B
C
40 lines
671 B
C
|
/*
|
||
|
|
* 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/arch/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
|