mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 12:45:42 +00:00
de09c43bbf
Introduce Resource Domain Controller support for i.MX. Now i.MX6SX and i.MX7D supports this feature to assign masters and peripherals to different domains. Signed-off-by: Ye.Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
/*
|
|
* Copyright (C) 2016 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __RDC_SEMA_H__
|
|
#define __RDC_SEMA_H__
|
|
|
|
/*
|
|
* rdc_peri_cfg_t and rdc_ma_cft_t use the same layout.
|
|
*
|
|
* [ 23 22 | 21 20 | 19 18 | 17 16 ] | [ 15 - 8 ] | [ 7 - 0 ]
|
|
* d3 d2 d1 d0 | master id | peri id
|
|
* d[x] means domain[x], x can be [3 - 0].
|
|
*/
|
|
typedef u32 rdc_peri_cfg_t;
|
|
typedef u32 rdc_ma_cfg_t;
|
|
|
|
#define RDC_PERI_SHIFT 0
|
|
#define RDC_PERI_MASK 0xFF
|
|
|
|
#define RDC_DOMAIN_SHIFT_BASE 16
|
|
#define RDC_DOMAIN_MASK 0xFF0000
|
|
#define RDC_DOMAIN_SHIFT(x) (RDC_DOMAIN_SHIFT_BASE + ((x << 1)))
|
|
#define RDC_DOMAIN(x) ((rdc_peri_cfg_t)(0x3 << RDC_DOMAIN_SHIFT(x)))
|
|
|
|
#define RDC_MASTER_SHIFT 8
|
|
#define RDC_MASTER_MASK 0xFF00
|
|
#define RDC_MASTER_CFG(master_id, domain_id) (rdc_ma_cfg_t)((master_id << 8) | \
|
|
(domain_id << RDC_DOMAIN_SHIFT_BASE))
|
|
|
|
/* The Following macro definitions are common to i.MX6SX and i.MX7D */
|
|
#define SEMA_GATES_NUM 64
|
|
|
|
#define RDC_MDA_DID_SHIFT 0
|
|
#define RDC_MDA_DID_MASK (0x3 << RDC_MDA_DID_SHIFT)
|
|
#define RDC_MDA_LCK_SHIFT 31
|
|
#define RDC_MDA_LCK_MASK (0x1 << RDC_MDA_LCK_SHIFT)
|
|
|
|
#define RDC_PDAP_DW_SHIFT(domain) ((domain) << 1)
|
|
#define RDC_PDAP_DR_SHIFT(domain) (1 + RDC_PDAP_DW_SHIFT(domain))
|
|
#define RDC_PDAP_DW_MASK(domain) (1 << RDC_PDAP_DW_SHIFT(domain))
|
|
#define RDC_PDAP_DR_MASK(domain) (1 << RDC_PDAP_DR_SHIFT(domain))
|
|
#define RDC_PDAP_DRW_MASK(domain) (RDC_PDAP_DW_MASK(domain) | \
|
|
RDC_PDAP_DR_MASK(domain))
|
|
|
|
#define RDC_PDAP_SREQ_SHIFT 30
|
|
#define RDC_PDAP_SREQ_MASK (0x1 << RDC_PDAP_SREQ_SHIFT)
|
|
#define RDC_PDAP_LCK_SHIFT 31
|
|
#define RDC_PDAP_LCK_MASK (0x1 << RDC_PDAP_LCK_SHIFT)
|
|
|
|
#define RDC_MRSA_SADR_SHIFT 7
|
|
#define RDC_MRSA_SADR_MASK (0x1ffffff << RDC_MRSA_SADR_SHIFT)
|
|
|
|
#define RDC_MREA_EADR_SHIFT 7
|
|
#define RDC_MREA_EADR_MASK (0x1ffffff << RDC_MREA_EADR_SHIFT)
|
|
|
|
#define RDC_MRC_DW_SHIFT(domain) (domain)
|
|
#define RDC_MRC_DR_SHIFT(domain) (1 + RDC_MRC_DW_SHIFT(domain))
|
|
#define RDC_MRC_DW_MASK(domain) (1 << RDC_MRC_DW_SHIFT(domain))
|
|
#define RDC_MRC_DR_MASK(domain) (1 << RDC_MRC_DR_SHIFT(domain))
|
|
#define RDC_MRC_DRW_MASK(domain) (RDC_MRC_DW_MASK(domain) | \
|
|
RDC_MRC_DR_MASK(domain))
|
|
#define RDC_MRC_ENA_SHIFT 30
|
|
#define RDC_MRC_ENA_MASK (0x1 << RDC_MRC_ENA_SHIFT)
|
|
#define RDC_MRC_LCK_SHIFT 31
|
|
#define RDC_MRC_LCK_MASK (0x1 << RDC_MRC_LCK_SHIFT)
|
|
|
|
#define RDC_MRVS_VDID_SHIFT 0
|
|
#define RDC_MRVS_VDID_MASK (0x3 << RDC_MRVS_VDID_SHIFT)
|
|
#define RDC_MRVS_AD_SHIFT 4
|
|
#define RDC_MRVS_AD_MASK (0x1 << RDC_MRVS_AD_SHIFT)
|
|
#define RDC_MRVS_VADDR_SHIFT 5
|
|
#define RDC_MRVS_VADDR_MASK (0x7ffffff << RDC_MRVS_VADDR_SHIFT)
|
|
|
|
#define RDC_SEMA_GATE_GTFSM_SHIFT 0
|
|
#define RDC_SEMA_GATE_GTFSM_MASK (0xf << RDC_SEMA_GATE_GTFSM_SHIFT)
|
|
#define RDC_SEMA_GATE_LDOM_SHIFT 5
|
|
#define RDC_SEMA_GATE_LDOM_MASK (0x3 << RDC_SEMA_GATE_LDOM_SHIFT)
|
|
|
|
#define RDC_SEMA_RSTGT_RSTGDP_SHIFT 0
|
|
#define RDC_SEMA_RSTGT_RSTGDP_MASK (0xff << RDC_SEMA_RSTGT_RSTGDP_SHIFT)
|
|
#define RDC_SEMA_RSTGT_RSTGSM_SHIFT 2
|
|
#define RDC_SEMA_RSTGT_RSTGSM_MASK (0x3 << RDC_SEMA_RSTGT_RSTGSM_SHIFT)
|
|
#define RDC_SEMA_RSTGT_RSTGMS_SHIFT 4
|
|
#define RDC_SEMA_RSTGT_RSTGMS_MASK (0xf << RDC_SEMA_RSTGT_RSTGMS_SHIFT)
|
|
#define RDC_SEMA_RSTGT_RSTGTN_SHIFT 8
|
|
#define RDC_SEMA_RSTGT_RSTGTN_MASK (0xff << RDC_SEMA_RSTGT_RSTGTN_SHIFT)
|
|
|
|
int imx_rdc_check_permission(int per_id, int dom_id);
|
|
int imx_rdc_sema_lock(int per_id);
|
|
int imx_rdc_sema_unlock(int per_id);
|
|
int imx_rdc_setup_peri(rdc_peri_cfg_t p);
|
|
int imx_rdc_setup_peripherals(rdc_peri_cfg_t const *peripherals_list,
|
|
unsigned count);
|
|
int imx_rdc_setup_ma(rdc_ma_cfg_t p);
|
|
int imx_rdc_setup_masters(rdc_ma_cfg_t const *masters_list, unsigned count);
|
|
|
|
#endif /* __RDC_SEMA_H__*/
|