xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/mach-imx/rdc-sema.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2016 Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:  GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __RDC_SEMA_H__
8*4882a593Smuzhiyun #define __RDC_SEMA_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /*
11*4882a593Smuzhiyun  * rdc_peri_cfg_t and rdc_ma_cft_t use the same layout.
12*4882a593Smuzhiyun  *
13*4882a593Smuzhiyun  *   [ 23 22 | 21 20 | 19 18 | 17 16 ] | [ 15 - 8 ] | [ 7 - 0 ]
14*4882a593Smuzhiyun  *      d3      d2      d1       d0    | master id  |  peri id
15*4882a593Smuzhiyun  *   d[x] means domain[x], x can be [3 - 0].
16*4882a593Smuzhiyun  */
17*4882a593Smuzhiyun typedef u32 rdc_peri_cfg_t;
18*4882a593Smuzhiyun typedef u32 rdc_ma_cfg_t;
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define RDC_PERI_SHIFT		0
21*4882a593Smuzhiyun #define RDC_PERI_MASK		0xFF
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #define RDC_DOMAIN_SHIFT_BASE	16
24*4882a593Smuzhiyun #define RDC_DOMAIN_MASK		0xFF0000
25*4882a593Smuzhiyun #define RDC_DOMAIN_SHIFT(x)	(RDC_DOMAIN_SHIFT_BASE + ((x << 1)))
26*4882a593Smuzhiyun #define RDC_DOMAIN(x)		((rdc_peri_cfg_t)(0x3 << RDC_DOMAIN_SHIFT(x)))
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define RDC_MASTER_SHIFT	8
29*4882a593Smuzhiyun #define RDC_MASTER_MASK		0xFF00
30*4882a593Smuzhiyun #define RDC_MASTER_CFG(master_id, domain_id) (rdc_ma_cfg_t)((master_id << 8) | \
31*4882a593Smuzhiyun 					(domain_id << RDC_DOMAIN_SHIFT_BASE))
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun /* The Following macro definitions are common to i.MX6SX and i.MX7D */
34*4882a593Smuzhiyun #define SEMA_GATES_NUM		64
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #define RDC_MDA_DID_SHIFT	0
37*4882a593Smuzhiyun #define RDC_MDA_DID_MASK	(0x3 << RDC_MDA_DID_SHIFT)
38*4882a593Smuzhiyun #define RDC_MDA_LCK_SHIFT	31
39*4882a593Smuzhiyun #define RDC_MDA_LCK_MASK	(0x1 << RDC_MDA_LCK_SHIFT)
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #define RDC_PDAP_DW_SHIFT(domain)	((domain) << 1)
42*4882a593Smuzhiyun #define RDC_PDAP_DR_SHIFT(domain)	(1 + RDC_PDAP_DW_SHIFT(domain))
43*4882a593Smuzhiyun #define RDC_PDAP_DW_MASK(domain)	(1 << RDC_PDAP_DW_SHIFT(domain))
44*4882a593Smuzhiyun #define RDC_PDAP_DR_MASK(domain)	(1 << RDC_PDAP_DR_SHIFT(domain))
45*4882a593Smuzhiyun #define RDC_PDAP_DRW_MASK(domain)	(RDC_PDAP_DW_MASK(domain) | \
46*4882a593Smuzhiyun 					 RDC_PDAP_DR_MASK(domain))
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #define RDC_PDAP_SREQ_SHIFT	30
49*4882a593Smuzhiyun #define RDC_PDAP_SREQ_MASK	(0x1 << RDC_PDAP_SREQ_SHIFT)
50*4882a593Smuzhiyun #define RDC_PDAP_LCK_SHIFT	31
51*4882a593Smuzhiyun #define RDC_PDAP_LCK_MASK	(0x1 << RDC_PDAP_LCK_SHIFT)
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #define RDC_MRSA_SADR_SHIFT	7
54*4882a593Smuzhiyun #define RDC_MRSA_SADR_MASK	(0x1ffffff << RDC_MRSA_SADR_SHIFT)
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #define RDC_MREA_EADR_SHIFT	7
57*4882a593Smuzhiyun #define RDC_MREA_EADR_MASK	(0x1ffffff << RDC_MREA_EADR_SHIFT)
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #define RDC_MRC_DW_SHIFT(domain)	(domain)
60*4882a593Smuzhiyun #define RDC_MRC_DR_SHIFT(domain)	(1 + RDC_MRC_DW_SHIFT(domain))
61*4882a593Smuzhiyun #define RDC_MRC_DW_MASK(domain)		(1 << RDC_MRC_DW_SHIFT(domain))
62*4882a593Smuzhiyun #define RDC_MRC_DR_MASK(domain)		(1 << RDC_MRC_DR_SHIFT(domain))
63*4882a593Smuzhiyun #define RDC_MRC_DRW_MASK(domain)	(RDC_MRC_DW_MASK(domain) | \
64*4882a593Smuzhiyun 					 RDC_MRC_DR_MASK(domain))
65*4882a593Smuzhiyun #define RDC_MRC_ENA_SHIFT	30
66*4882a593Smuzhiyun #define RDC_MRC_ENA_MASK	(0x1 << RDC_MRC_ENA_SHIFT)
67*4882a593Smuzhiyun #define RDC_MRC_LCK_SHIFT	31
68*4882a593Smuzhiyun #define RDC_MRC_LCK_MASK	(0x1 << RDC_MRC_LCK_SHIFT)
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun #define RDC_MRVS_VDID_SHIFT	0
71*4882a593Smuzhiyun #define RDC_MRVS_VDID_MASK	(0x3 << RDC_MRVS_VDID_SHIFT)
72*4882a593Smuzhiyun #define RDC_MRVS_AD_SHIFT	4
73*4882a593Smuzhiyun #define RDC_MRVS_AD_MASK	(0x1 << RDC_MRVS_AD_SHIFT)
74*4882a593Smuzhiyun #define RDC_MRVS_VADDR_SHIFT	5
75*4882a593Smuzhiyun #define RDC_MRVS_VADDR_MASK	(0x7ffffff << RDC_MRVS_VADDR_SHIFT)
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun #define RDC_SEMA_GATE_GTFSM_SHIFT	0
78*4882a593Smuzhiyun #define RDC_SEMA_GATE_GTFSM_MASK	(0xf << RDC_SEMA_GATE_GTFSM_SHIFT)
79*4882a593Smuzhiyun #define RDC_SEMA_GATE_LDOM_SHIFT	5
80*4882a593Smuzhiyun #define RDC_SEMA_GATE_LDOM_MASK		(0x3 << RDC_SEMA_GATE_LDOM_SHIFT)
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGDP_SHIFT	0
83*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGDP_MASK	(0xff << RDC_SEMA_RSTGT_RSTGDP_SHIFT)
84*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGSM_SHIFT	2
85*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGSM_MASK	(0x3 << RDC_SEMA_RSTGT_RSTGSM_SHIFT)
86*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGMS_SHIFT	4
87*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGMS_MASK	(0xf << RDC_SEMA_RSTGT_RSTGMS_SHIFT)
88*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGTN_SHIFT	8
89*4882a593Smuzhiyun #define RDC_SEMA_RSTGT_RSTGTN_MASK	(0xff << RDC_SEMA_RSTGT_RSTGTN_SHIFT)
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun int imx_rdc_check_permission(int per_id, int dom_id);
92*4882a593Smuzhiyun int imx_rdc_sema_lock(int per_id);
93*4882a593Smuzhiyun int imx_rdc_sema_unlock(int per_id);
94*4882a593Smuzhiyun int imx_rdc_setup_peri(rdc_peri_cfg_t p);
95*4882a593Smuzhiyun int imx_rdc_setup_peripherals(rdc_peri_cfg_t const *peripherals_list,
96*4882a593Smuzhiyun 			      unsigned count);
97*4882a593Smuzhiyun int imx_rdc_setup_ma(rdc_ma_cfg_t p);
98*4882a593Smuzhiyun int imx_rdc_setup_masters(rdc_ma_cfg_t const *masters_list, unsigned count);
99*4882a593Smuzhiyun 
100*4882a593Smuzhiyun #endif	/* __RDC_SEMA_H__*/
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