linux/arch/arm/mach-msm/include/mach/uncompress.h
Pavel Machek 6339f6695f msm: make debugging UART (for DEBUG_LL) configurable
Provides options to select one of the three "lowspeed" UARTs
on MSM7k SoCs for DEBUG_LL output from the zImage decompressor
and kernel.

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2009-11-20 06:40:05 -08:00

44 lines
971 B
C

/* arch/arm/mach-msm/include/mach/uncompress.h
*
* Copyright (C) 2007 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __ASM_ARCH_MSM_UNCOMPRESS_H
#include "hardware.h"
#include "linux/io.h"
#include "mach/msm_iomap.h"
static void putc(int c)
{
#if defined(MSM_DEBUG_UART_PHYS)
unsigned base = MSM_DEBUG_UART_PHYS;
while (!(readl(base + 0x08) & 0x04)) ;
writel(c, base + 0x0c);
#endif
}
static inline void flush(void)
{
}
static inline void arch_decomp_setup(void)
{
}
static inline void arch_decomp_wdog(void)
{
}
#endif