SmartAudio/lichee/linux-4.9/arch/arm/mach-sunxi/include/mach/uncompress.h

51 lines
1.5 KiB
C

/*
* arch/arm/mach-sun6i/include/mach/uncompress.h
*
* Copyright(c) 2012-2016 Allwinnertech Co., Ltd.
* Author: Benn Huang <benn@allwinnertech.com>
* Sugar <shuge@allwinnertech.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.
*/
#ifndef __MACH_UNCOMPRESS_H
#define __MACH_UNCOMPRESS_H
#include <asm/mach-types.h>
#include <asm/processor.h>
#include <asm/barrier.h>
#include <linux/bitops.h>
#define SUNXI_UART0_PBASE 0x01c28000
#define UART_TF (*(volatile unsigned long*)(SUNXI_UART0_PBASE + 0x00))
#define UART_SR (*(volatile unsigned long*)(SUNXI_UART0_PBASE + 0x7C))
#define TX_BUSY BIT(1)
/*
* put the character through uart
*/
static inline void putc(int c)
{
#if 0
while (!(UART_SR & TX_BUSY))
cpu_relax();
UART_TF = c;
#endif
}
static inline void flush(void) {}
static inline void arch_decomp_setup(void) {}
#define arch_decomp_setup()
#define arch_decomp_wdog()
#endif /* __MACH_UNCOMPRESS_H */