| Paulius Zaleckas | 59d3a19 | 2009-03-26 10:06:08 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> |
| 3 | * |
| 4 | * Based on mach-pxa/include/mach/uncompress.h: |
| 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 as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __MACH_UNCOMPRESS_H |
| 14 | #define __MACH_UNCOMPRESS_H |
| 15 | |
| 16 | #include <linux/serial_reg.h> |
| 17 | #include <mach/hardware.h> |
| 18 | |
| 19 | static volatile unsigned long *UART = (unsigned long *)GEMINI_UART_BASE; |
| 20 | |
| 21 | /* |
| 22 | * The following code assumes the serial port has already been |
| 23 | * initialized by the bootloader. If you didn't setup a port in |
| 24 | * your bootloader then nothing will appear (which might be desired). |
| 25 | */ |
| 26 | static inline void putc(char c) |
| 27 | { |
| 28 | while (!(UART[UART_LSR] & UART_LSR_THRE)) |
| 29 | barrier(); |
| 30 | UART[UART_TX] = c; |
| 31 | } |
| 32 | |
| Tony Lindgren | b53e9b5 | 2010-01-14 20:36:55 +0100 | [diff] [blame] | 33 | static inline void flush(void) |
| 34 | { |
| 35 | } |
| Paulius Zaleckas | 59d3a19 | 2009-03-26 10:06:08 +0200 | [diff] [blame] | 36 | |
| 37 | /* |
| 38 | * nothing to do |
| 39 | */ |
| 40 | #define arch_decomp_setup() |
| 41 | |
| 42 | #define arch_decomp_wdog() |
| 43 | |
| 44 | #endif /* __MACH_UNCOMPRESS_H */ |