linux/arch/arm/mach-h720x/include/mach/uncompress.h

38 lines
593 B
C

/*
* arch/arm/mach-h720x/include/mach/uncompress.h
*
* Copyright (C) 2001-2002 Jungjun Kim
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <mach/hardware.h>
#define LSR 0x14
#define TEMPTY 0x40
static inline void putc(int c)
{
volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);
/* wait until transmit buffer is empty */
while((p[LSR] & TEMPTY) == 0x0)
barrier();
/* write next character */
*p = c;
}
static inline void flush(void)
{
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()
#endif