blob: c1f1c2aff1dcaf31b97ac8a809f148a067ea3e51 [file] [log] [blame]
Vipin KUMAR9ab7f852010-01-15 19:15:51 +05301/*
2 * (C) Copyright 2009
3 * Ryan CHEN, ST Micoelectronics, ryan.chen@st.com
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __SPEAR_EMI_H__
25#define __SPEAR_EMI_H__
26
27#ifdef CONFIG_SPEAR_EMI
28
29struct emi_bank_regs {
30 u32 tap;
31 u32 tsdp;
32 u32 tdpw;
33 u32 tdpr;
34 u32 tdcs;
35 u32 control;
36};
37
38struct emi_regs {
39 struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS];
40 u32 tout;
41 u32 ack;
42 u32 irq;
43};
44
45#define EMI_ACKMSK 0x40
46
47/* control register definitions */
48#define EMI_CNTL_ENBBYTEW (1 << 2)
49#define EMI_CNTL_ENBBYTER (1 << 3)
50#define EMI_CNTL_ENBBYTERW (EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW)
51
52#endif
53
54#endif