From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-gemini/include/mach/uncompress.h | 44 ++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 arch/arm/mach-gemini/include/mach/uncompress.h (limited to 'arch/arm/mach-gemini/include/mach/uncompress.h') diff --git a/arch/arm/mach-gemini/include/mach/uncompress.h b/arch/arm/mach-gemini/include/mach/uncompress.h new file mode 100644 index 00000000..0efa2624 --- /dev/null +++ b/arch/arm/mach-gemini/include/mach/uncompress.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2008-2009 Paulius Zaleckas + * + * Based on mach-pxa/include/mach/uncompress.h: + * Copyright: (C) 2001 MontaVista Software Inc. + * + * 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. + */ + +#ifndef __MACH_UNCOMPRESS_H +#define __MACH_UNCOMPRESS_H + +#include +#include + +static volatile unsigned long * const UART = (unsigned long *)GEMINI_UART_BASE; + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + */ +static inline void putc(char c) +{ + while (!(UART[UART_LSR] & UART_LSR_THRE)) + barrier(); + UART[UART_TX] = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() + +#endif /* __MACH_UNCOMPRESS_H */ -- cgit v1.2.3