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/arch/arm/mach-nuc93x/include/mach/uncompress.h

https://github.com/AICP/kernel_asus_grouper
C Header | 50 lines | 21 code | 10 blank | 19 comment | 2 complexity | 90d34b60ac86dab8522cbf828dc78059 MD5 | raw file
 1/*
 2 * arch/arm/mach-nuc93x/include/mach/uncompress.h
 3 *
 4 * Copyright (c) 2008 Nuvoton technology corporation
 5 * All rights reserved.
 6 *
 7 * Wan ZongShun <mcuos.com@gmail.com>
 8 *
 9 * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 */
17
18#ifndef __ASM_ARCH_UNCOMPRESS_H
19#define __ASM_ARCH_UNCOMPRESS_H
20
21/* Defines for UART registers */
22
23#include <mach/regs-serial.h>
24#include <mach/map.h>
25#include <linux/serial_reg.h>
26
27#define arch_decomp_wdog()
28
29#define TX_DONE	(UART_LSR_TEMT | UART_LSR_THRE)
30static u32 * const uart_base = (u32 *)UART0_PA;
31
32static void putc(int ch)
33{
34	/* Check THRE and TEMT bits before we transmit the character.
35	 */
36	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
37		barrier();
38
39	*uart_base = ch;
40}
41
42static inline void flush(void)
43{
44}
45
46static void arch_decomp_setup(void)
47{
48}
49
50#endif/* __ASM_NUC93X_UNCOMPRESS_H */