projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| de09c43b PF |
1 | /* |
| 2 | * Copyright (C) 2016 Freescale Semiconductor, Inc. | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef __RDC_SEMA_H__ | |
| 8 | #define __RDC_SEMA_H__ | |
| 9 | ||
| 10 | /* | |
| 11 | * rdc_peri_cfg_t and rdc_ma_cft_t use the same layout. | |
| 12 | * | |
| 13 | * [ 23 22 | 21 20 | 19 18 | 17 16 ] | [ 15 - 8 ] | [ 7 - 0 ] | |
| 14 | * d3 d2 d1 d0 | master id | peri id | |
| 15 | * d[x] means domain[x], x can be [3 - 0]. | |
| 16 | */ | |
| 17 | typedef u32 rdc_peri_cfg_t; | |
| 18 | typedef u32 rdc_ma_cfg_t; | |
| 19 | ||
| 20 | #define RDC_PERI_SHIFT 0 | |
| 21 | #define RDC_PERI_MASK 0xFF | |
| 22 | ||
| 23 | #define RDC_DOMAIN_SHIFT_BASE 16 | |
| 24 | #define RDC_DOMAIN_MASK 0xFF0000 | |
| 25 | #define RDC_DOMAIN_SHIFT(x) (RDC_DOMAIN_SHIFT_BASE + ((x << 1))) | |
| 26 | #define RDC_DOMAIN(x) ((rdc_peri_cfg_t)(0x3 << RDC_DOMAIN_SHIFT(x))) | |
| 27 | ||
| 28 | #define RDC_MASTER_SHIFT 8 | |
| 29 | #define RDC_MASTER_MASK 0xFF00 | |
| 30 | #define RDC_MASTER_CFG(master_id, domain_id) (rdc_ma_cfg_t)((master_id << 8) | \ | |
| 31 | (domain_id << RDC_DOMAIN_SHIFT_BASE)) | |
| 32 | ||
| 33 | /* The Following macro definitions are common to i.MX6SX and i.MX7D */ | |
| 34 | #define SEMA_GATES_NUM 64 | |
| 35 | ||
| 36 | #define RDC_MDA_DID_SHIFT 0 | |
| 37 | #define RDC_MDA_DID_MASK (0x3 << RDC_MDA_DID_SHIFT) | |
| 38 | #define RDC_MDA_LCK_SHIFT 31 | |
| 39 | #define RDC_MDA_LCK_MASK (0x1 << RDC_MDA_LCK_SHIFT) | |
| 40 | ||
| 41 | #define RDC_PDAP_DW_SHIFT(domain) ((domain) << 1) | |
| 42 | #define RDC_PDAP_DR_SHIFT(domain) (1 + RDC_PDAP_DW_SHIFT(domain)) | |
| 43 | #define RDC_PDAP_DW_MASK(domain) (1 << RDC_PDAP_DW_SHIFT(domain)) | |
| 44 | #define RDC_PDAP_DR_MASK(domain) (1 << RDC_PDAP_DR_SHIFT(domain)) | |
| 45 | #define RDC_PDAP_DRW_MASK(domain) (RDC_PDAP_DW_MASK(domain) | \ | |
| 46 | RDC_PDAP_DR_MASK(domain)) | |
| 47 | ||
| 48 | #define RDC_PDAP_SREQ_SHIFT 30 | |
| 49 | #define RDC_PDAP_SREQ_MASK (0x1 << RDC_PDAP_SREQ_SHIFT) | |
| 50 | #define RDC_PDAP_LCK_SHIFT 31 | |
| 51 | #define RDC_PDAP_LCK_MASK (0x1 << RDC_PDAP_LCK_SHIFT) | |
| 52 | ||
| 53 | #define RDC_MRSA_SADR_SHIFT 7 | |
| 54 | #define RDC_MRSA_SADR_MASK (0x1ffffff << RDC_MRSA_SADR_SHIFT) | |
| 55 | ||
| 56 | #define RDC_MREA_EADR_SHIFT 7 | |
| 57 | #define RDC_MREA_EADR_MASK (0x1ffffff << RDC_MREA_EADR_SHIFT) | |
| 58 | ||
| 59 | #define RDC_MRC_DW_SHIFT(domain) (domain) | |
| 60 | #define RDC_MRC_DR_SHIFT(domain) (1 + RDC_MRC_DW_SHIFT(domain)) | |
| 61 | #define RDC_MRC_DW_MASK(domain) (1 << RDC_MRC_DW_SHIFT(domain)) | |
| 62 | #define RDC_MRC_DR_MASK(domain) (1 << RDC_MRC_DR_SHIFT(domain)) | |
| 63 | #define RDC_MRC_DRW_MASK(domain) (RDC_MRC_DW_MASK(domain) | \ | |
| 64 | RDC_MRC_DR_MASK(domain)) | |
| 65 | #define RDC_MRC_ENA_SHIFT 30 | |
| 66 | #define RDC_MRC_ENA_MASK (0x1 << RDC_MRC_ENA_SHIFT) | |
| 67 | #define RDC_MRC_LCK_SHIFT 31 | |
| 68 | #define RDC_MRC_LCK_MASK (0x1 << RDC_MRC_LCK_SHIFT) | |
| 69 | ||
| 70 | #define RDC_MRVS_VDID_SHIFT 0 | |
| 71 | #define RDC_MRVS_VDID_MASK (0x3 << RDC_MRVS_VDID_SHIFT) | |
| 72 | #define RDC_MRVS_AD_SHIFT 4 | |
| 73 | #define RDC_MRVS_AD_MASK (0x1 << RDC_MRVS_AD_SHIFT) | |
| 74 | #define RDC_MRVS_VADDR_SHIFT 5 | |
| 75 | #define RDC_MRVS_VADDR_MASK (0x7ffffff << RDC_MRVS_VADDR_SHIFT) | |
| 76 | ||
| 77 | #define RDC_SEMA_GATE_GTFSM_SHIFT 0 | |
| 78 | #define RDC_SEMA_GATE_GTFSM_MASK (0xf << RDC_SEMA_GATE_GTFSM_SHIFT) | |
| 79 | #define RDC_SEMA_GATE_LDOM_SHIFT 5 | |
| 80 | #define RDC_SEMA_GATE_LDOM_MASK (0x3 << RDC_SEMA_GATE_LDOM_SHIFT) | |
| 81 | ||
| 82 | #define RDC_SEMA_RSTGT_RSTGDP_SHIFT 0 | |
| 83 | #define RDC_SEMA_RSTGT_RSTGDP_MASK (0xff << RDC_SEMA_RSTGT_RSTGDP_SHIFT) | |
| 84 | #define RDC_SEMA_RSTGT_RSTGSM_SHIFT 2 | |
| 85 | #define RDC_SEMA_RSTGT_RSTGSM_MASK (0x3 << RDC_SEMA_RSTGT_RSTGSM_SHIFT) | |
| 86 | #define RDC_SEMA_RSTGT_RSTGMS_SHIFT 4 | |
| 87 | #define RDC_SEMA_RSTGT_RSTGMS_MASK (0xf << RDC_SEMA_RSTGT_RSTGMS_SHIFT) | |
| 88 | #define RDC_SEMA_RSTGT_RSTGTN_SHIFT 8 | |
| 89 | #define RDC_SEMA_RSTGT_RSTGTN_MASK (0xff << RDC_SEMA_RSTGT_RSTGTN_SHIFT) | |
| 90 | ||
| 91 | int imx_rdc_check_permission(int per_id, int dom_id); | |
| 92 | int imx_rdc_sema_lock(int per_id); | |
| 93 | int imx_rdc_sema_unlock(int per_id); | |
| 94 | int imx_rdc_setup_peri(rdc_peri_cfg_t p); | |
| 95 | int imx_rdc_setup_peripherals(rdc_peri_cfg_t const *peripherals_list, | |
| 96 | unsigned count); | |
| 97 | int imx_rdc_setup_ma(rdc_ma_cfg_t p); | |
| 98 | int imx_rdc_setup_masters(rdc_ma_cfg_t const *masters_list, unsigned count); | |
| 99 | ||
| 100 | #endif /* __RDC_SEMA_H__*/ |