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