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
|
/*
* Copyright (C) 2008 Embedded Alley Solutions Inc.
*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef STMP378X_H
#define STMP378X_H
/*
* Most of 378x SoC registers are associated with four addresses
* used for different operations - read/write, set, clear and toggle bits.
*
* Some of registers do not implement such feature and, thus, should be
* accessed/manipulated via single address in common way.
*/
#define REG_RD(x) (*(volatile unsigned int *)(x))
#define REG_WR(x, v) ((*(volatile unsigned int *)(x)) = (v))
#define REG_SET(x, v) ((*(volatile unsigned int *)((x) + 0x04)) = (v))
#define REG_CLR(x, v) ((*(volatile unsigned int *)((x) + 0x08)) = (v))
#define REG_TOG(x, v) ((*(volatile unsigned int *)((x) + 0x0c)) = (v))
#define STMP378X_OCRAM_BASE 0x00000000
#define STMP378X_SDRAM_BASE 0x40000000
#define STMP378X_REGS_BASE 0x80000000
#endif /* STMP378X_H */
|
