Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-realview/uncompress.h |
| 3 | * |
| 4 | * Copyright (C) 2003 ARM Limited |
| 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 as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <asm/hardware.h> |
| 21 | |
| 22 | #define AMBA_UART_DR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00)) |
| 23 | #define AMBA_UART_LCRH (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c)) |
| 24 | #define AMBA_UART_CR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30)) |
| 25 | #define AMBA_UART_FR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x18)) |
| 26 | |
| 27 | /* |
| 28 | * This does not append a newline |
| 29 | */ |
Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 30 | static inline void putc(int c) |
Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 31 | { |
Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 32 | while (AMBA_UART_FR & (1 << 5)) |
| 33 | barrier(); |
Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 34 | |
Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 35 | AMBA_UART_DR = c; |
| 36 | } |
Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 37 | |
Russell King | a081568 | 2006-03-28 10:24:33 +0100 | [diff] [blame] | 38 | static inline void flush(void) |
| 39 | { |
Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 40 | while (AMBA_UART_FR & (1 << 3)) |
| 41 | barrier(); |
| 42 | } |
| 43 | |
| 44 | /* |
| 45 | * nothing to do |
| 46 | */ |
| 47 | #define arch_decomp_setup() |
| 48 | #define arch_decomp_wdog() |