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-ebsa110/include/mach/uncompress.h | 45 +++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 arch/arm/mach-ebsa110/include/mach/uncompress.h (limited to 'arch/arm/mach-ebsa110/include/mach/uncompress.h') diff --git a/arch/arm/mach-ebsa110/include/mach/uncompress.h b/arch/arm/mach-ebsa110/include/mach/uncompress.h new file mode 100644 index 00000000..32041509 --- /dev/null +++ b/arch/arm/mach-ebsa110/include/mach/uncompress.h @@ -0,0 +1,45 @@ +/* + * arch/arm/mach-ebsa110/include/mach/uncompress.h + * + * Copyright (C) 1996,1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +#define SERIAL_BASE ((unsigned char *)0xf0000be0) + +/* + * This does not append a newline + */ +static inline void putc(int c) +{ + unsigned char v, *base = SERIAL_BASE; + + do { + v = base[UART_LSR << 2]; + barrier(); + } while (!(v & UART_LSR_THRE)); + + base[UART_TX << 2] = c; +} + +static inline void flush(void) +{ + unsigned char v, *base = SERIAL_BASE; + + do { + v = base[UART_LSR << 2]; + barrier(); + } while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) != + (UART_LSR_TEMT|UART_LSR_THRE)); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() -- cgit v1.2.3