/* * 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 baud rate */ #include #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(int c) { while(__raw_readb(IO_UART + 0x18) & 0x20 || __raw_readb(IO_UART + 0x18) & 0x08) barrier(); __raw_writeb(c, IO_UART + 0x00); } static inline void flush(void) { } 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()