diff options
Diffstat (limited to 'arch/arm/mach-keystone/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-keystone/include/mach/uncompress.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/include/mach/uncompress.h b/arch/arm/mach-keystone/include/mach/uncompress.h new file mode 100644 index 00000000000..866ea7b355f --- /dev/null +++ b/arch/arm/mach-keystone/include/mach/uncompress.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * Copyright 2010-2012 Texas Instruments, Inc. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License along with | ||
14 | * this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | #ifndef __MACH_KEYSTONE_UNCOMPRESS_H__ | ||
17 | #define __MACH_KEYSTONE_UNCOMPRESS_H__ | ||
18 | |||
19 | #include <linux/types.h> | ||
20 | #include <linux/serial_reg.h> | ||
21 | |||
22 | #include <mach/serial.h> | ||
23 | |||
24 | static void putc(char c) | ||
25 | { | ||
26 | #ifdef UART_PHYS | ||
27 | u32 *uart = (u32 *)UART_PHYS; | ||
28 | |||
29 | while (!(uart[UART_LSR] & UART_LSR_THRE)) | ||
30 | barrier(); | ||
31 | uart[UART_TX] = c; | ||
32 | #endif | ||
33 | } | ||
34 | |||
35 | static inline void flush(void) | ||
36 | { | ||
37 | #ifdef UART_PHYS | ||
38 | u32 *uart = (u32 *)UART_PHYS; | ||
39 | |||
40 | while (!(uart[UART_LSR] & UART_LSR_THRE)) | ||
41 | barrier(); | ||
42 | #endif | ||
43 | } | ||
44 | |||
45 | #define arch_decomp_setup() | ||
46 | #define arch_decomp_wdog() | ||
47 | |||
48 | #endif | ||