1 /* 2 * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> 3 * 4 * Based on mach-pxa/include/mach/uncompress.h: 5 * Copyright: (C) 2001 MontaVista Software Inc. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 */ 12 13 #ifndef __MACH_UNCOMPRESS_H 14 #define __MACH_UNCOMPRESS_H 15 16 #include <linux/serial_reg.h> 17 #include <mach/hardware.h> 18 19 static volatile unsigned long * const UART = (unsigned long *)GEMINI_UART_BASE; 20 21 /* 22 * The following code assumes the serial port has already been 23 * initialized by the bootloader. If you didn't setup a port in 24 * your bootloader then nothing will appear (which might be desired). 25 */ putc(char c)26static inline void putc(char c) 27 { 28 while (!(UART[UART_LSR] & UART_LSR_THRE)) 29 barrier(); 30 UART[UART_TX] = c; 31 } 32 flush(void)33static inline void flush(void) 34 { 35 } 36 37 /* 38 * nothing to do 39 */ 40 #define arch_decomp_setup() 41 42 #endif /* __MACH_UNCOMPRESS_H */ 43