projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c4713074 LB |
1 | /* |
| 2 | * include/asm-arm/arch-ixp23xx/uncompress.h | |
| 3 | * | |
| 4 | * Copyright (C) 2002-2004 Intel Corporation. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef __ASM_ARCH_UNCOMPRESS_H | |
| 12 | #define __ASM_ARCH_UNCOMPRESS_H | |
| 13 | ||
| 02c42931 | 14 | #include <asm/arch/ixp23xx.h> |
| c4713074 LB |
15 | #include <linux/serial_reg.h> |
| 16 | ||
| 17 | #define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS) | |
| 18 | ||
| cc3d48db | 19 | static inline void putc(char c) |
| c4713074 LB |
20 | { |
| 21 | int j; | |
| 22 | ||
| 23 | for (j = 0; j < 0x1000; j++) { | |
| 24 | if (UART_BASE[UART_LSR] & UART_LSR_THRE) | |
| 25 | break; | |
| cc3d48db | 26 | barrier(); |
| c4713074 LB |
27 | } |
| 28 | ||
| 29 | UART_BASE[UART_TX] = c; | |
| 30 | } | |
| 31 | ||
| cc3d48db | 32 | static inline void flush(void) |
| c4713074 | 33 | { |
| c4713074 LB |
34 | } |
| 35 | ||
| 36 | #define arch_decomp_setup() | |
| 37 | #define arch_decomp_wdog() | |
| 38 | ||
| 39 | ||
| 40 | #endif |