diff options
Diffstat (limited to 'include/asm-arm/arch-aaec2000/uncompress.h')
-rw-r--r-- | include/asm-arm/arch-aaec2000/uncompress.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-arm/arch-aaec2000/uncompress.h b/include/asm-arm/arch-aaec2000/uncompress.h new file mode 100644 index 000000000000..fff0c94b75c4 --- /dev/null +++ b/include/asm-arm/arch-aaec2000/uncompress.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-aaec2000/uncompress.h | ||
3 | * | ||
4 | * Copyright (c) 2005 Nicolas Bellido Y Ortega | ||
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 version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #ifndef __ASM_ARCH_UNCOMPRESS_H | ||
12 | #define __ASM_ARCH_UNCOMPRESS_H | ||
13 | |||
14 | #include "hardware.h" | ||
15 | |||
16 | #define UART(x) (*(volatile unsigned long *)(serial_port + (x))) | ||
17 | |||
18 | static void putstr( const char *s ) | ||
19 | { | ||
20 | unsigned long serial_port; | ||
21 | do { | ||
22 | serial_port = _UART3_BASE; | ||
23 | if (UART(UART_CR) & UART_CR_EN) break; | ||
24 | serial_port = _UART1_BASE; | ||
25 | if (UART(UART_CR) & UART_CR_EN) break; | ||
26 | serial_port = _UART2_BASE; | ||
27 | if (UART(UART_CR) & UART_CR_EN) break; | ||
28 | return; | ||
29 | } while (0); | ||
30 | |||
31 | for (; *s; s++) { | ||
32 | /* wait for space in the UART's transmitter */ | ||
33 | while ((UART(UART_SR) & UART_SR_TxFF)); | ||
34 | /* send the character out. */ | ||
35 | UART(UART_DR) = *s; | ||
36 | /* if a LF, also do CR... */ | ||
37 | if (*s == 10) { | ||
38 | while ((UART(UART_SR) & UART_SR_TxFF)); | ||
39 | UART(UART_DR) = 13; | ||
40 | } | ||
41 | } | ||
42 | } | ||
43 | |||
44 | #define arch_decomp_setup() | ||
45 | #define arch_decomp_wdog() | ||
46 | |||
47 | #endif /* __ASM_ARCH_UNCOMPRESS_H */ | ||