59d3a193f1
Adds support for Cortina Systems Gemini family CPUs: http://www.cortina-systems.com/products/category/18 v3: - fixed __io(a) to be defined as __typesafe_io(a) v2: - #include <asm/io.h> -> <linux/io.h> - remove asm/system.h include - revorked mm.c to use named initializers - removed "empty" dma.h - updated copyrights Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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* Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
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*
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* Based on mach-pxa/include/mach/uncompress.h:
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* Copyright: (C) 2001 MontaVista Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __MACH_UNCOMPRESS_H
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#define __MACH_UNCOMPRESS_H
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#include <linux/serial_reg.h>
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#include <mach/hardware.h>
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static volatile unsigned long *UART = (unsigned long *)GEMINI_UART_BASE;
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/*
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* The following code assumes the serial port has already been
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* initialized by the bootloader. If you didn't setup a port in
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* your bootloader then nothing will appear (which might be desired).
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*/
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static inline void putc(char c)
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{
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while (!(UART[UART_LSR] & UART_LSR_THRE))
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barrier();
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UART[UART_TX] = c;
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}
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#define flush() do { } while (0)
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/*
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* nothing to do
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*/
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#define arch_decomp_setup()
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#define arch_decomp_wdog()
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#endif /* __MACH_UNCOMPRESS_H */
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