mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 13:56:53 +07:00
d9e2964987
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>
44 lines
876 B
C
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()
|