blob: 169a8400745659171efcfcefa6a4e55b9dbef060 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* 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
|
