1 /* 2 * arch/arm/mach-pxa/include/mach/uncompress.h 3 * 4 * Author: Nicolas Pitre 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 version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 #include <linux/serial_reg.h> 13 #include <mach/regs-uart.h> 14 #include <asm/mach-types.h> 15 16 #define __REG(x) ((volatile unsigned long *)x) 17 18 static volatile unsigned long *UART = FFUART; 19 putc(char c)20static inline void putc(char c) 21 { 22 if (!(UART[UART_IER] & IER_UUE)) 23 return; 24 while (!(UART[UART_LSR] & LSR_TDRQ)) 25 barrier(); 26 UART[UART_TX] = c; 27 } 28 29 /* 30 * This does not append a newline 31 */ flush(void)32static inline void flush(void) 33 { 34 } 35 arch_decomp_setup(void)36static inline void arch_decomp_setup(void) 37 { 38 if (machine_is_littleton() || machine_is_intelmote2()) 39 UART = STUART; 40 } 41 42 /* 43 * nothing to do 44 */ 45 #define arch_decomp_wdog() 46