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Viewing changes to arch/arm/mach-mv78xx0/include/mach/uncompress.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/arm/mach-mv78xx0/include/mach/uncompress.h
 
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/*
 
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 * arch/arm/mach-mv78xx0/include/mach/uncompress.h
 
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 *
 
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 * This file is licensed under the terms of the GNU General Public
 
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 * License version 2.  This program is licensed "as is" without any
 
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 * warranty of any kind, whether express or implied.
 
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 */
 
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#include <linux/serial_reg.h>
 
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#include <mach/mv78xx0.h>
 
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#define SERIAL_BASE     ((unsigned char *)UART0_PHYS_BASE)
 
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static void putc(const char c)
 
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{
 
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        unsigned char *base = SERIAL_BASE;
 
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        int i;
 
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        for (i = 0; i < 0x1000; i++) {
 
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                if (base[UART_LSR << 2] & UART_LSR_THRE)
 
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                        break;
 
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                barrier();
 
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        }
 
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        base[UART_TX << 2] = c;
 
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}
 
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static void flush(void)
 
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{
 
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        unsigned char *base = SERIAL_BASE;
 
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        unsigned char mask;
 
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        int i;
 
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        mask = UART_LSR_TEMT | UART_LSR_THRE;
 
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        for (i = 0; i < 0x1000; i++) {
 
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                if ((base[UART_LSR << 2] & mask) == mask)
 
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                        break;
 
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                barrier();
 
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        }
 
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}
 
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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()