projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 28ad94ec AR |
1 | /* |
| 2 | * Copyright (C) 2008 STMicroelectronics | |
| 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 as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License | |
| 15 | * along with this program; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef __ASM_ARCH_UNCOMPRESS_H | |
| 20 | #define __ASM_ARCH_UNCOMPRESS_H | |
| 21 | ||
| 22 | #include <asm/setup.h> | |
| 23 | #include <asm/io.h> | |
| 24 | #include <mach/hardware.h> | |
| 25 | ||
| 26 | /* we need the constants in amba/serial.h, but it refers to amba_device */ | |
| 27 | struct amba_device; | |
| 28 | #include <linux/amba/serial.h> | |
| 29 | ||
| 30 | #define NOMADIK_UART_DR 0x101FB000 | |
| 31 | #define NOMADIK_UART_LCRH 0x101FB02c | |
| 32 | #define NOMADIK_UART_CR 0x101FB030 | |
| 33 | #define NOMADIK_UART_FR 0x101FB018 | |
| 34 | ||
| 35 | static void putc(const char c) | |
| 36 | { | |
| 37 | /* Do nothing if the UART is not enabled. */ | |
| 38 | if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) | |
| 39 | return; | |
| 40 | ||
| 41 | if (c == '\n') | |
| 42 | putc('\r'); | |
| 43 | ||
| 44 | while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF) | |
| 45 | barrier(); | |
| 46 | writeb(c, NOMADIK_UART_DR); | |
| 47 | } | |
| 48 | ||
| 49 | static void flush(void) | |
| 50 | { | |
| 51 | if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) | |
| 52 | return; | |
| 53 | while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY) | |
| 54 | barrier(); | |
| 55 | } | |
| 56 | ||
| 57 | static inline void arch_decomp_setup(void) | |
| 58 | { | |
| 59 | } | |
| 60 | ||
| 61 | #define arch_decomp_wdog() /* nothing to do here */ | |
| 62 | ||
| 63 | #endif /* __ASM_ARCH_UNCOMPRESS_H */ |