49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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* arch/arm/mach-sun6i/include/mach/uncompress.h
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*
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* Copyright(c) 2012-2016 Allwinnertech Co., Ltd.
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* Author: Benn Huang <benn@allwinnertech.com>
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* Sugar <shuge@allwinnertech.com>
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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.
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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 <barrier.h>
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#ifdef CONFIG_KERNEL_COMPRESS_DEBUG
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#define SUNXI_UART_PBASE (0x02500000)
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#define UART_TF (*(volatile unsigned long*)(SUNXI_UART_PBASE + 0x00))
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#define UART_SR (*(volatile unsigned long*)(SUNXI_UART_PBASE + 0x7C))
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#define TX_BUSY (0x02)
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/*
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* put the character through uart
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*/
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static inline void putc(int c)
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{
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while (!(UART_SR & TX_BUSY));
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UART_TF = c;
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}
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#else
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static inline void putc(int c) {}
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#endif
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static inline void flush(void) {}
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static inline void arch_decomp_setup(void) {}
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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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