a081568d70
As per the corresponding change to the serial drivers, arrange for ARM decompressors to give CRLF. Move the common putstr code into misc.c such that machines only need to supply "putc" and "flush" functions. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
38 lines
592 B
C
38 lines
592 B
C
/*
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* linux/include/asm-arm/arch-h720x/uncompress.h
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*
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* Copyright (C) 2001-2002 Jungjun Kim
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*/
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#ifndef __ASM_ARCH_UNCOMPRESS_H
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#define __ASM_ARCH_UNCOMPRESS_H
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#include <asm/hardware.h>
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#define LSR 0x14
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#define TEMPTY 0x40
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static inline void putc(int c)
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{
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volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);
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/* wait until transmit buffer is empty */
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while((p[LSR] & TEMPTY) == 0x0)
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barrier();
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/* write next character */
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*p = c;
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}
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static inline void flush(void)
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{
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}
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/*
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* nothing to do
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*/
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#define arch_decomp_setup()
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#define arch_decomp_wdog()
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#endif
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