blob: 4328be7a408d1f676373a8095db3d69d4a43e4a8 (
plain)
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
|
/*
* Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
* Copyright (C) 2010 chysun2000@gmail.com
*
* This file is part of nios2sim-ng.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef _JTAG_UART_H_
#define _JTAG_UART_H_
#include "device.h"
#define JTAG_UART_BASE 0x806810F0
#define JTAG_UART_SIZE 8
#define JTAG_UART_DATA_REG 0
#define JTAG_UART_CTRL_REG 1
extern struct device jtag_uart_core;
#if 0
#define JTAG_UART_CTRL_REG (0)
#define JTAG_UART_DATA_REG (1)
#define JTAG_UART_BASE_ADDR (0x806810F0)
#define JTAG_IRQ_MASK (1 << 1)
#define JTAG_UART_FIFO_SIZE (1)
struct fifo {
uint8_t data;
uint8_t is_write;
};
struct jtag_uart_priv{
struct io_reg regs[JTAG_UART_REG_COUNT];
struct fifo tx_fifo;
};
#define ALTERA_JTAGUART_DATA_DATA_MSK (0x000000FF)
#define ALTERA_JTAGUART_DATA_RVALID_MSK (0x00008000)
#define ALTERA_JTAGUART_DATA_RAVAIL_MSK (0xFFFF0000)
#define ALTERA_JTAGUART_DATA_RAVAIL_OFST (16)
#define ALTERA_JTAGUART_CONTROL_RE_MSK (0x00000001)
#define ALTERA_JTAGUART_CONTROL_WE_MSK (0x00000002)
#define ALTERA_JTAGUART_CONTROL_RI_MSK (0x00000100)
#define ALTERA_JTAGUART_CONTROL_RI_OFST (8)
#define ALTERA_JTAGUART_CONTROL_WI_MSK (0x00000200)
#define ALTERA_JTAGUART_CONTROL_AC_MSK (0x00000400)
#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK (0xFFFF0000)
#define ALTERA_JTAGUART_CONTROL_WSPACE_OFST (16)
extern struct io_device jtag_uart_io_device;
#endif
#endif /* _JTAG_UART_H_ */
|
