diff options
Diffstat (limited to 'arch/arm/mach-nuc93x/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-nuc93x/include/mach/uncompress.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-nuc93x/include/mach/uncompress.h b/arch/arm/mach-nuc93x/include/mach/uncompress.h new file mode 100644 index 00000000000..381cb9baadd --- /dev/null +++ b/arch/arm/mach-nuc93x/include/mach/uncompress.h | |||
@@ -0,0 +1,50 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-nuc93x/include/mach/uncompress.h | ||
3 | * | ||
4 | * Copyright (c) 2008 Nuvoton technology corporation | ||
5 | * All rights reserved. | ||
6 | * | ||
7 | * Wan ZongShun <mcuos.com@gmail.com> | ||
8 | * | ||
9 | * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License as published by | ||
13 | * the Free Software Foundation; either version 2 of the License, or | ||
14 | * (at your option) any later version. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #ifndef __ASM_ARCH_UNCOMPRESS_H | ||
19 | #define __ASM_ARCH_UNCOMPRESS_H | ||
20 | |||
21 | /* Defines for UART registers */ | ||
22 | |||
23 | #include <mach/regs-serial.h> | ||
24 | #include <mach/map.h> | ||
25 | #include <linux/serial_reg.h> | ||
26 | |||
27 | #define arch_decomp_wdog() | ||
28 | |||
29 | #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) | ||
30 | static u32 * const uart_base = (u32 *)UART0_PA; | ||
31 | |||
32 | static void putc(int ch) | ||
33 | { | ||
34 | /* Check THRE and TEMT bits before we transmit the character. | ||
35 | */ | ||
36 | while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) | ||
37 | barrier(); | ||
38 | |||
39 | *uart_base = ch; | ||
40 | } | ||
41 | |||
42 | static inline void flush(void) | ||
43 | { | ||
44 | } | ||
45 | |||
46 | static void arch_decomp_setup(void) | ||
47 | { | ||
48 | } | ||
49 | |||
50 | #endif/* __ASM_NUC93X_UNCOMPRESS_H */ | ||