64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
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/*
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* Copyright (C) 2008 STMicroelectronics
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_UNCOMPRESS_H
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#define __ASM_ARCH_UNCOMPRESS_H
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#include <asm/setup.h>
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#include <asm/io.h>
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#include <mach/hardware.h>
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/* we need the constants in amba/serial.h, but it refers to amba_device */
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struct amba_device;
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#include <linux/amba/serial.h>
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#define NOMADIK_UART_DR 0x101FB000
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#define NOMADIK_UART_LCRH 0x101FB02c
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#define NOMADIK_UART_CR 0x101FB030
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#define NOMADIK_UART_FR 0x101FB018
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static void putc(const char c)
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{
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/* Do nothing if the UART is not enabled. */
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if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
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return;
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if (c == '\n')
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putc('\r');
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while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF)
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barrier();
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writeb(c, NOMADIK_UART_DR);
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}
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static void flush(void)
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{
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if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
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return;
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while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY)
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barrier();
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}
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static inline void arch_decomp_setup(void)
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{
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}
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#define arch_decomp_wdog() /* nothing to do here */
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#endif /* __ASM_ARCH_UNCOMPRESS_H */
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