/* * arch/arm/mach-w90x900/include/mach/uncompress.h * * Copyright (c) 2008 Nuvoton technology corporation * All rights reserved. * * Wan ZongShun <mcuos.com@gmail.com> * * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * */ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H /* Defines for UART registers */ #include <mach/regs-serial.h> #include <mach/map.h> #include <linux/serial_reg.h> #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) static volatile u32 * const uart_base = (u32 *)UART0_PA; static inline void putc(int ch) { /* Check THRE and TEMT bits before we transmit the character. */ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) barrier(); *uart_base = ch; } static inline void flush(void) { } static void arch_decomp_setup(void) { } #endif/* __ASM_W90X900_UNCOMPRESS_H */