diff options
Diffstat (limited to 'arch/arm/mach-clps7500/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-clps7500/include/mach/uncompress.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-clps7500/include/mach/uncompress.h b/arch/arm/mach-clps7500/include/mach/uncompress.h new file mode 100644 index 000000000000..d7d0af4b49fc --- /dev/null +++ b/arch/arm/mach-clps7500/include/mach/uncompress.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-clps7500/include/mach/uncompress.h | ||
3 | * | ||
4 | * Copyright (C) 1999, 2000 Nexus Electronics Ltd. | ||
5 | */ | ||
6 | #define BASE 0x03010000 | ||
7 | #define SERBASE (BASE + (0x2f8 << 2)) | ||
8 | |||
9 | static inline void putc(char c) | ||
10 | { | ||
11 | while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20)) | ||
12 | barrier(); | ||
13 | |||
14 | *((volatile unsigned int *)(SERBASE)) = c; | ||
15 | } | ||
16 | |||
17 | static inline void flush(void) | ||
18 | { | ||
19 | } | ||
20 | |||
21 | static __inline__ void arch_decomp_setup(void) | ||
22 | { | ||
23 | int baud = 3686400 / (9600 * 32); | ||
24 | |||
25 | *((volatile unsigned int *)(SERBASE + 0xC)) = 0x80; | ||
26 | *((volatile unsigned int *)(SERBASE + 0x0)) = baud & 0xff; | ||
27 | *((volatile unsigned int *)(SERBASE + 0x4)) = (baud & 0xff00) >> 8; | ||
28 | *((volatile unsigned int *)(SERBASE + 0xC)) = 3; /* 8 bits */ | ||
29 | *((volatile unsigned int *)(SERBASE + 0x10)) = 3; /* DTR, RTS */ | ||
30 | } | ||
31 | |||
32 | /* | ||
33 | * nothing to do | ||
34 | */ | ||
35 | #define arch_decomp_wdog() | ||