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author | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
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committer | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
commit | 86d688984deefa3ae5a802880c11f2b408b5d6cf (patch) | |
tree | 7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /arch/arm/mach-h720x/include/mach/uncompress.h | |
parent | 93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff) | |
parent | 4c246edd2550304df5b766cc841584b2bb058843 (diff) |
Merge branch 'master' into next
Diffstat (limited to 'arch/arm/mach-h720x/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-h720x/include/mach/uncompress.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-h720x/include/mach/uncompress.h b/arch/arm/mach-h720x/include/mach/uncompress.h new file mode 100644 index 00000000000..d6623234f61 --- /dev/null +++ b/arch/arm/mach-h720x/include/mach/uncompress.h @@ -0,0 +1,37 @@ +/* + * arch/arm/mach-h720x/include/mach/uncompress.h + * + * Copyright (C) 2001-2002 Jungjun Kim + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <mach/hardware.h> + +#define LSR 0x14 +#define TEMPTY 0x40 + +static inline void putc(int c) +{ + volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000); + + /* wait until transmit buffer is empty */ + while((p[LSR] & TEMPTY) == 0x0) + barrier(); + + /* write next character */ + *p = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() + +#endif |