1 /*
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 
29 struct emi_bank_regs {
30 	u32 tap;
31 	u32 tsdp;
32 	u32 tdpw;
33 	u32 tdpr;
34 	u32 tdcs;
35 	u32 control;
36 };
37 
38 struct 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
55