67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/*
|
|
* Copyright (C) 2007 Google, Inc.
|
|
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
|
|
*
|
|
* 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
|
|
#define __ASM_ARCH_MSM_UNCOMPRESS_H
|
|
|
|
#include <asm/processor.h>
|
|
#include <mach/msm_iomap.h>
|
|
|
|
#define UART_CSR (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08))
|
|
#define UART_TF (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x0c))
|
|
|
|
#define UART_DM_SR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08)))
|
|
#define UART_DM_CR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x10)))
|
|
#define UART_DM_ISR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x14)))
|
|
#define UART_DM_NCHAR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x40)))
|
|
#define UART_DM_TF (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x70)))
|
|
|
|
static void putc(int c)
|
|
{
|
|
#if defined(MSM_DEBUG_UART_PHYS)
|
|
#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
|
|
/*
|
|
* Wait for TX_READY to be set; but skip it if we have a
|
|
* TX underrun.
|
|
*/
|
|
if (UART_DM_SR & 0x08)
|
|
while (!(UART_DM_ISR & 0x80))
|
|
cpu_relax();
|
|
|
|
UART_DM_CR = 0x300;
|
|
UART_DM_NCHAR = 0x1;
|
|
UART_DM_TF = c;
|
|
#else
|
|
while (!(UART_CSR & 0x04))
|
|
cpu_relax();
|
|
UART_TF = c;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
static inline void flush(void)
|
|
{
|
|
}
|
|
|
|
static inline void arch_decomp_setup(void)
|
|
{
|
|
}
|
|
|
|
static inline void arch_decomp_wdog(void)
|
|
{
|
|
}
|
|
|
|
#endif
|