projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| a09e64fb | 2 | * arch/arm/mach-pxa/include/mach/uncompress.h |
| 1da177e4 LT |
3 | * |
| 4 | * Author: Nicolas Pitre | |
| 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 version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 49db76eb | 12 | #include <linux/serial_reg.h> |
| 02f65262 | 13 | #include <mach/regs-uart.h> |
| 6d3dfe4a | 14 | #include <asm/mach-types.h> |
| 49db76eb | 15 | |
| 6d3dfe4a | 16 | #define __REG(x) ((volatile unsigned long *)x) |
| 1da177e4 | 17 | |
| 6d3dfe4a | 18 | static volatile unsigned long *UART = FFUART; |
| 1da177e4 | 19 | |
| a081568d | 20 | static inline void putc(char c) |
| 1da177e4 | 21 | { |
| 49db76eb PZ |
22 | if (!(UART[UART_IER] & IER_UUE)) |
| 23 | return; | |
| 24 | while (!(UART[UART_LSR] & LSR_TDRQ)) | |
| a081568d | 25 | barrier(); |
| 49db76eb | 26 | UART[UART_TX] = c; |
| 1da177e4 LT |
27 | } |
| 28 | ||
| 29 | /* | |
| 30 | * This does not append a newline | |
| 31 | */ | |
| a081568d | 32 | static inline void flush(void) |
| 1da177e4 | 33 | { |
| 1da177e4 LT |
34 | } |
| 35 | ||
| 6d3dfe4a EM |
36 | static inline void arch_decomp_setup(void) |
| 37 | { | |
| aac42970 | 38 | if (machine_is_littleton() || machine_is_intelmote2() |
| 4036e1de | 39 | || machine_is_csb726() || machine_is_stargate2()) |
| 6d3dfe4a EM |
40 | UART = STUART; |
| 41 | } | |
| 42 | ||
| 1da177e4 LT |
43 | /* |
| 44 | * nothing to do | |
| 45 | */ | |
| 1da177e4 | 46 | #define arch_decomp_wdog() |