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40 lines
671 B
40 lines
671 B
20 years ago
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/*
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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/arch/hardware.h>
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#define LSR 0x14
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#define TEMPTY 0x40
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static void putstr(const char *s)
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{
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char c;
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volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);
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while ( (c = *s++) != '\0') {
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/* wait until transmit buffer is empty */
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while((p[LSR] & TEMPTY) == 0x0);
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/* write next character */
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*p = c;
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if(c == '\n') {
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while((p[LSR] & TEMPTY) == 0x0);
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*p = '\r';
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}
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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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