1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2009
4  * Ryan CHEN, ST Micoelectronics, ryan.chen@st.com
5  */
6 
7 #ifndef __SPEAR_EMI_H__
8 #define __SPEAR_EMI_H__
9 
10 #ifdef CONFIG_SPEAR_EMI
11 
12 struct emi_bank_regs {
13 	u32 tap;
14 	u32 tsdp;
15 	u32 tdpw;
16 	u32 tdpr;
17 	u32 tdcs;
18 	u32 control;
19 };
20 
21 struct emi_regs {
22 	struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS];
23 	u32 tout;
24 	u32 ack;
25 	u32 irq;
26 };
27 
28 #define EMI_ACKMSK		0x40
29 
30 /* control register definitions */
31 #define EMI_CNTL_ENBBYTEW	(1 << 2)
32 #define EMI_CNTL_ENBBYTER	(1 << 3)
33 #define EMI_CNTL_ENBBYTERW	(EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW)
34 
35 #endif
36 
37 #endif
38