diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-vexpress/include/mach/uncompress.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'arch/arm/mach-vexpress/include/mach/uncompress.h')
| -rw-r--r-- | arch/arm/mach-vexpress/include/mach/uncompress.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-vexpress/include/mach/uncompress.h b/arch/arm/mach-vexpress/include/mach/uncompress.h new file mode 100644 index 00000000000..7972c5748d0 --- /dev/null +++ b/arch/arm/mach-vexpress/include/mach/uncompress.h | |||
| @@ -0,0 +1,52 @@ | |||
| 1 | /* | ||
| 2 | * arch/arm/mach-vexpress/include/mach/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 | #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) | ||
| 21 | #define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) | ||
| 22 | #define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30)) | ||
| 23 | #define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18)) | ||
| 24 | |||
| 25 | #define get_uart_base() (0x10000000 + 0x00009000) | ||
| 26 | |||
| 27 | /* | ||
| 28 | * This does not append a newline | ||
| 29 | */ | ||
| 30 | static inline void putc(int c) | ||
| 31 | { | ||
| 32 | unsigned long base = get_uart_base(); | ||
| 33 | |||
| 34 | while (AMBA_UART_FR(base) & (1 << 5)) | ||
| 35 | barrier(); | ||
| 36 | |||
| 37 | AMBA_UART_DR(base) = c; | ||
| 38 | } | ||
| 39 | |||
| 40 | static inline void flush(void) | ||
| 41 | { | ||
| 42 | unsigned long base = get_uart_base(); | ||
| 43 | |||
| 44 | while (AMBA_UART_FR(base) & (1 << 3)) | ||
| 45 | barrier(); | ||
| 46 | } | ||
| 47 | |||
| 48 | /* | ||
| 49 | * nothing to do | ||
| 50 | */ | ||
| 51 | #define arch_decomp_setup() | ||
| 52 | #define arch_decomp_wdog() | ||
