1/* 2 * arch/arm/mach-vexpress/include/mach/uncompress.h 3 * 4 * Copyright (C) 2003 ARM Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) 21#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) 22#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30)) 23#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18)) 24 25#define get_uart_base() (0x10000000 + 0x00009000) 26 27/* 28 * This does not append a newline 29 */ 30static inline void putc(int c) 31{ 32 unsigned long base = get_uart_base(); 33 34 while (AMBA_UART_FR(base) & (1 << 5)) 35 barrier(); 36 37 AMBA_UART_DR(base) = c; 38} 39 40static inline void flush(void) 41{ 42 unsigned long base = get_uart_base(); 43 44 while (AMBA_UART_FR(base) & (1 << 3)) 45 barrier(); 46} 47 48/* 49 * nothing to do 50 */ 51#define arch_decomp_setup() 52#define arch_decomp_wdog() 53