OpenWrt – Blame information for rev 1

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1 office 1 /*
2 * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8  
9 #ifndef __ASM_ARCH_UNCOMPRESS_H
10 #define __ASM_ARCH_UNCOMPRESS_H
11  
12 #include <linux/serial_reg.h>
13 #include <asm/io.h>
14 #include <mach/mcs814x.h>
15 #include <mach/cpu.h>
16  
17 #define UART_SHIFT (2)
18  
19 /* cannot be static because the code will be inlined */
20 void __iomem *uart_base;
21  
22 static inline void putc(int c)
23 {
24 while (!(__raw_readb(uart_base + (UART_LSR << UART_SHIFT)) & UART_LSR_TEMT));
25 __raw_writeb(c, uart_base + (UART_TX << UART_SHIFT));
26 }
27  
28 static inline void flush(void)
29 {
30 }
31  
32 static inline void arch_decomp_setup(void)
33 {
34 if (soc_is_mcs8140())
35 uart_base = (void __iomem *)(MCS814X_PHYS_BASE +MCS814X_UART);
36 }
37  
38 #define arch_decomp_wdog()
39  
40 #endif