linux_dsm_epyc7002/include/asm-arm/arch-pxa/uncompress.h
Matt Reimer d9e2964987 [ARM] 3029/1: Add HWUART support for PXA 255/26x
Patch from Matt Reimer

Adds support for HWUART on PXA 255 / 26x. This patch originally came from
http://svn.rungie.com/svn/gumstix-buildroot/trunk/sources/kernel-patches/000-gumstix-hwuart.patch
and has been tweaked by me.

Signed-off-by: Matt Reimer <mreimer@vpop.net>
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-10-28 16:25:02 +01:00

44 lines
876 B
C

/*
* linux/include/asm-arm/arch-pxa/uncompress.h
*
* Author: Nicolas Pitre
* 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 version 2 as
* published by the Free Software Foundation.
*/
#define FFUART ((volatile unsigned long *)0x40100000)
#define BTUART ((volatile unsigned long *)0x40200000)
#define STUART ((volatile unsigned long *)0x40700000)
#define HWUART ((volatile unsigned long *)0x41600000)
#define UART FFUART
static __inline__ void putc(char c)
{
while (!(UART[5] & 0x20));
UART[0] = c;
}
/*
* This does not append a newline
*/
static void putstr(const char *s)
{
while (*s) {
putc(*s);
if (*s == '\n')
putc('\r');
s++;
}
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()