blob: 6e0cf0e858a54473c463c376d745b139285b417a [file] [log] [blame]
/*
* Copyright (c) 2021, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef QOS_COMMON_H
#define QOS_COMMON_H
#define RCAR_REF_DEFAULT 0U
/* define used for get_refperiod. */
/* REFPERIOD_CYCLE need smaller than QOSWT_WTSET0_CYCLEs */
#if (RCAR_REF_INT == RCAR_REF_DEFAULT) /* REF default */
#define REFPERIOD_CYCLE /* unit:ns */ \
((126U * BASE_SUB_SLOT_NUM * 1000U) / 400U)
#else /* REF option */
#define REFPERIOD_CYCLE /* unit:ns */ \
((252U * BASE_SUB_SLOT_NUM * 1000U) / 400U)
#endif
#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RZ_G2M)
/* define used for G2M */
#if (RCAR_REF_INT == RCAR_REF_DEFAULT) /* REF 1.95usec */
#define SUB_SLOT_CYCLE_G2M_11 0x7EU /* 126 */
#define SUB_SLOT_CYCLE_G2M_30 0x7EU /* 126 */
#else /* REF 3.9usec */
#define SUB_SLOT_CYCLE_G2M_11 0xFCU /* 252 */
#define SUB_SLOT_CYCLE_G2M_30 0xFCU /* 252 */
#endif /* (RCAR_REF_INT == RCAR_REF_DEFAULT) */
#define SL_INIT_SSLOTCLK_G2M_11 (SUB_SLOT_CYCLE_G2M_11 - 1U)
#define SL_INIT_SSLOTCLK_G2M_30 (SUB_SLOT_CYCLE_G2M_30 - 1U)
#define QOSWT_WTSET0_CYCLE_G2M_11 /* unit:ns */ \
((SUB_SLOT_CYCLE_G2M_11 * BASE_SUB_SLOT_NUM * 1000U) / OPERATING_FREQ)
#define QOSWT_WTSET0_CYCLE_G2M_30 /* unit:ns */ \
((SUB_SLOT_CYCLE_G2M_30 * BASE_SUB_SLOT_NUM * 1000U) / OPERATING_FREQ)
#endif
#define OPERATING_FREQ 400U /* MHz */
#define BASE_SUB_SLOT_NUM 0x6U
#define SUB_SLOT_CYCLE 0x7EU /* 126 */
#define QOSWT_WTSET0_CYCLE /* unit:ns */ \
((SUB_SLOT_CYCLE * BASE_SUB_SLOT_NUM * 1000U) / OPERATING_FREQ)
#define SL_INIT_REFFSSLOT (0x3U << 24U)
#define SL_INIT_SLOTSSLOT ((BASE_SUB_SLOT_NUM - 1U) << 16U)
#define SL_INIT_SSLOTCLK (SUB_SLOT_CYCLE - 1U)
typedef struct {
uintptr_t addr;
uint64_t value;
} mstat_slot_t;
struct rcar_gen3_dbsc_qos_settings {
uint32_t reg;
uint32_t val;
};
extern uint32_t qos_init_ddr_ch;
extern uint8_t qos_init_ddr_phyvalid;
void rzg_qos_dbsc_setting(const struct rcar_gen3_dbsc_qos_settings *qos,
unsigned int qos_size, bool dbsc_wren);
#endif /* QOS_COMMON_H */