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author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 13:40:56 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 13:40:56 +0200 |
commit | 251a169c69d1ff07cee7a9bb9fc4faff6b1d2ac3 (patch) | |
tree | 3c20c3e080f276848f2ad67aadab44a5d64bfda9 /arch/arm/mach-clps7500/include/mach/uncompress.h | |
parent | 6679ce6e5f519096612b480d255d9ca97be0c2be (diff) | |
parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) |
Merge branch 'linus' into sched/urgent
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 00000000000..d7d0af4b49f --- /dev/null +++ b/arch/arm/mach-clps7500/include/mach/uncompress.h @@ -0,0 +1,35 @@ +/* + * arch/arm/mach-clps7500/include/mach/uncompress.h + * + * Copyright (C) 1999, 2000 Nexus Electronics Ltd. + */ +#define BASE 0x03010000 +#define SERBASE (BASE + (0x2f8 << 2)) + +static inline void putc(char c) +{ + while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20)) + barrier(); + + *((volatile unsigned int *)(SERBASE)) = c; +} + +static inline void flush(void) +{ +} + +static __inline__ void arch_decomp_setup(void) +{ + int baud = 3686400 / (9600 * 32); + + *((volatile unsigned int *)(SERBASE + 0xC)) = 0x80; + *((volatile unsigned int *)(SERBASE + 0x0)) = baud & 0xff; + *((volatile unsigned int *)(SERBASE + 0x4)) = (baud & 0xff00) >> 8; + *((volatile unsigned int *)(SERBASE + 0xC)) = 3; /* 8 bits */ + *((volatile unsigned int *)(SERBASE + 0x10)) = 3; /* DTR, RTS */ +} + +/* + * nothing to do + */ +#define arch_decomp_wdog() |