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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-arm/] [arch-l7200/] [uncompress.h] - Rev 1774
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/* * linux/include/asm-arm/arch-l7200/uncompress.h * * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) * * Changelog: * 05-01-2000 SJH Created * 05-13-2000 SJH Filled in function bodies * 07-26-2000 SJH Removed hard coded buad rate */ #include <asm/hardware.h> #define IO_UART IO_START + 0x00044000 #define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v)) #define __raw_readb(p) (*(volatile unsigned char *)(p)) static __inline__ void putc(char c) { while(__raw_readb(IO_UART + 0x18) & 0x20 || __raw_readb(IO_UART + 0x18) & 0x08) barrier(); __raw_writeb(c, IO_UART + 0x00); } static void puts(const char *s) { while (*s) { if (*s == 10) { /* If a LF, add CR */ putc(10); putc(13); } putc(*(s++)); } } static __inline__ void arch_decomp_setup(void) { __raw_writeb(0x00, IO_UART + 0x08); /* Set HSB */ __raw_writeb(0x00, IO_UART + 0x20); /* Disable IRQs */ __raw_writeb(0x01, IO_UART + 0x14); /* Enable UART */ } #define arch_decomp_wdog()
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