79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
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/*
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* arch/arm/mach-realview/include/mach/uncompress.h
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*
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* Copyright (C) 2003 ARM Limited
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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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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <mach/board-eb.h>
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#include <mach/board-pb11mp.h>
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#include <mach/board-pb1176.h>
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#include <mach/board-pba8.h>
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#include <mach/board-pbx.h>
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#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
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#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
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#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
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#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
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/*
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* Return the UART base address
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*/
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static inline unsigned long get_uart_base(void)
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{
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if (machine_is_realview_eb())
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return REALVIEW_EB_UART0_BASE;
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else if (machine_is_realview_pb11mp())
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return REALVIEW_PB11MP_UART0_BASE;
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else if (machine_is_realview_pb1176())
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return REALVIEW_PB1176_UART0_BASE;
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else if (machine_is_realview_pba8())
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return REALVIEW_PBA8_UART0_BASE;
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else if (machine_is_realview_pbx())
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return REALVIEW_PBX_UART0_BASE;
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else
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return 0;
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}
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/*
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* This does not append a newline
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*/
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static inline void putc(int c)
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{
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unsigned long base = get_uart_base();
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while (AMBA_UART_FR(base) & (1 << 5))
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barrier();
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AMBA_UART_DR(base) = c;
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}
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static inline void flush(void)
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{
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unsigned long base = get_uart_base();
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while (AMBA_UART_FR(base) & (1 << 3))
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barrier();
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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()
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