xref: /rk3399_rockchip-uboot/include/faraday/ftahbc020s.h (revision 4bb87d2b3fccdccf5510cd3bcca135c4fc94de01)
1*4bb87d2bSMacpaul Lin /*
2*4bb87d2bSMacpaul Lin  * Copyright (C) 2011 Andes Technology Corporation
3*4bb87d2bSMacpaul Lin  * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
4*4bb87d2bSMacpaul Lin  *
5*4bb87d2bSMacpaul Lin  * This program is free software; you can redistribute it and/or modify
6*4bb87d2bSMacpaul Lin  * it under the terms of the GNU General Public License as published by
7*4bb87d2bSMacpaul Lin  * the Free Software Foundation; either version 2 of the License, or
8*4bb87d2bSMacpaul Lin  * (at your option) any later version.
9*4bb87d2bSMacpaul Lin  *
10*4bb87d2bSMacpaul Lin  * This program is distributed in the hope that it will be useful,
11*4bb87d2bSMacpaul Lin  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12*4bb87d2bSMacpaul Lin  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13*4bb87d2bSMacpaul Lin  * GNU General Public License for more details.
14*4bb87d2bSMacpaul Lin  *
15*4bb87d2bSMacpaul Lin  * You should have received a copy of the GNU General Public License
16*4bb87d2bSMacpaul Lin  * along with this program; if not, write to the Free Software
17*4bb87d2bSMacpaul Lin  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18*4bb87d2bSMacpaul Lin  */
19*4bb87d2bSMacpaul Lin 
20*4bb87d2bSMacpaul Lin /* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */
21*4bb87d2bSMacpaul Lin #ifndef __FTAHBC020S_H
22*4bb87d2bSMacpaul Lin #define __FTAHBC202S_H
23*4bb87d2bSMacpaul Lin 
24*4bb87d2bSMacpaul Lin /* Registers Offsets */
25*4bb87d2bSMacpaul Lin 
26*4bb87d2bSMacpaul Lin /*
27*4bb87d2bSMacpaul Lin  * AHB Slave BSR, offset: n * 4, n=0~31
28*4bb87d2bSMacpaul Lin  */
29*4bb87d2bSMacpaul Lin #ifndef __ASSEMBLY__
30*4bb87d2bSMacpaul Lin struct ftahbc02s {
31*4bb87d2bSMacpaul Lin 	unsigned int	s_bsr[32];	/* 0x00-0x7c - Slave n Base/Size Reg */
32*4bb87d2bSMacpaul Lin 	unsigned int	pcr;		/* 0x80	- Priority Ctrl Reg */
33*4bb87d2bSMacpaul Lin 	unsigned int	tcrg;		/* 0x84	- Transfer Ctrl Reg */
34*4bb87d2bSMacpaul Lin 	unsigned int	cr;		/* 0x88	- Ctrl Reg */
35*4bb87d2bSMacpaul Lin };
36*4bb87d2bSMacpaul Lin #endif /* __ASSEMBLY__ */
37*4bb87d2bSMacpaul Lin 
38*4bb87d2bSMacpaul Lin /*
39*4bb87d2bSMacpaul Lin  * FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register
40*4bb87d2bSMacpaul Lin  */
41*4bb87d2bSMacpaul Lin #define FTAHBC020S_SLAVE_BSR_BASE(x)	(((x) & 0xfff) << 20)
42*4bb87d2bSMacpaul Lin #define FTAHBC020S_SLAVE_BSR_SIZE(x)	(((x) & 0xf) << 16)
43*4bb87d2bSMacpaul Lin /* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */
44*4bb87d2bSMacpaul Lin #define FTAHBC020S_BSR_SIZE(x)		(ffs(x) - 1)	/* size of Addr Space */
45*4bb87d2bSMacpaul Lin 
46*4bb87d2bSMacpaul Lin /*
47*4bb87d2bSMacpaul Lin  * FTAHBC020S_PCR - Priority Control Register
48*4bb87d2bSMacpaul Lin  */
49*4bb87d2bSMacpaul Lin #define FTAHBC020S_PCR_PLEVEL_(x)	(1 << (x))	/* x: 1-15 */
50*4bb87d2bSMacpaul Lin 
51*4bb87d2bSMacpaul Lin /*
52*4bb87d2bSMacpaul Lin  * FTAHBC020S_CR - Interrupt Control Register
53*4bb87d2bSMacpaul Lin  */
54*4bb87d2bSMacpaul Lin #define FTAHBC020S_CR_INTSTS	(1 << 24)
55*4bb87d2bSMacpaul Lin #define FTAHBC020S_CR_RESP(x)	(((x) & 0x3) << 20)
56*4bb87d2bSMacpaul Lin #define FTAHBC020S_CR_INTSMASK	(1 << 16)
57*4bb87d2bSMacpaul Lin #define FTAHBC020S_CR_REMAP	(1 << 0)
58*4bb87d2bSMacpaul Lin 
59*4bb87d2bSMacpaul Lin #endif	/* __FTAHBC020S_H */
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