xref: /rk3399_rockchip-uboot/include/faraday/ftahbc020s.h (revision 326ea986ac150acdc7656d57fca647db80b50158)
14bb87d2bSMacpaul Lin /*
24bb87d2bSMacpaul Lin  * Copyright (C) 2011 Andes Technology Corporation
34bb87d2bSMacpaul Lin  * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
44bb87d2bSMacpaul Lin  *
5*1a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
64bb87d2bSMacpaul Lin  */
74bb87d2bSMacpaul Lin 
84bb87d2bSMacpaul Lin /* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */
94bb87d2bSMacpaul Lin #ifndef __FTAHBC020S_H
104bb87d2bSMacpaul Lin #define __FTAHBC202S_H
114bb87d2bSMacpaul Lin 
124bb87d2bSMacpaul Lin /* Registers Offsets */
134bb87d2bSMacpaul Lin 
144bb87d2bSMacpaul Lin /*
154bb87d2bSMacpaul Lin  * AHB Slave BSR, offset: n * 4, n=0~31
164bb87d2bSMacpaul Lin  */
174bb87d2bSMacpaul Lin #ifndef __ASSEMBLY__
184bb87d2bSMacpaul Lin struct ftahbc02s {
194bb87d2bSMacpaul Lin 	unsigned int	s_bsr[32];	/* 0x00-0x7c - Slave n Base/Size Reg */
204bb87d2bSMacpaul Lin 	unsigned int	pcr;		/* 0x80	- Priority Ctrl Reg */
214bb87d2bSMacpaul Lin 	unsigned int	tcrg;		/* 0x84	- Transfer Ctrl Reg */
224bb87d2bSMacpaul Lin 	unsigned int	cr;		/* 0x88	- Ctrl Reg */
234bb87d2bSMacpaul Lin };
244bb87d2bSMacpaul Lin #endif /* __ASSEMBLY__ */
254bb87d2bSMacpaul Lin 
264bb87d2bSMacpaul Lin /*
274bb87d2bSMacpaul Lin  * FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register
284bb87d2bSMacpaul Lin  */
294bb87d2bSMacpaul Lin #define FTAHBC020S_SLAVE_BSR_BASE(x)	(((x) & 0xfff) << 20)
304bb87d2bSMacpaul Lin #define FTAHBC020S_SLAVE_BSR_SIZE(x)	(((x) & 0xf) << 16)
314bb87d2bSMacpaul Lin /* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */
324bb87d2bSMacpaul Lin #define FTAHBC020S_BSR_SIZE(x)		(ffs(x) - 1)	/* size of Addr Space */
334bb87d2bSMacpaul Lin 
344bb87d2bSMacpaul Lin /*
354bb87d2bSMacpaul Lin  * FTAHBC020S_PCR - Priority Control Register
364bb87d2bSMacpaul Lin  */
374bb87d2bSMacpaul Lin #define FTAHBC020S_PCR_PLEVEL_(x)	(1 << (x))	/* x: 1-15 */
384bb87d2bSMacpaul Lin 
394bb87d2bSMacpaul Lin /*
404bb87d2bSMacpaul Lin  * FTAHBC020S_CR - Interrupt Control Register
414bb87d2bSMacpaul Lin  */
424bb87d2bSMacpaul Lin #define FTAHBC020S_CR_INTSTS	(1 << 24)
434bb87d2bSMacpaul Lin #define FTAHBC020S_CR_RESP(x)	(((x) & 0x3) << 20)
444bb87d2bSMacpaul Lin #define FTAHBC020S_CR_INTSMASK	(1 << 16)
454bb87d2bSMacpaul Lin #define FTAHBC020S_CR_REMAP	(1 << 0)
464bb87d2bSMacpaul Lin 
474bb87d2bSMacpaul Lin #endif	/* __FTAHBC020S_H */
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