linux_dsm_epyc7002/arch/arm/mach-ebsa110/include/mach/uncompress.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

42 lines
715 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-ebsa110/include/mach/uncompress.h
*
* Copyright (C) 1996,1997,1998 Russell King
*/
#include <linux/serial_reg.h>
#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()