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- /*
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (c) 2023 Andes Technology Corporation
- */
- #ifndef _SYS_ATCSMU_H
- #define _SYS_ATCSMU_H
- #include <sbi/sbi_types.h>
- /* clang-format off */
- #define PCS0_WE_OFFSET 0x90
- #define PCSm_WE_OFFSET(i) ((i + 3) * 0x20 + PCS0_WE_OFFSET)
- #define PCS0_CTL_OFFSET 0x94
- #define PCSm_CTL_OFFSET(i) ((i + 3) * 0x20 + PCS0_CTL_OFFSET)
- #define PCS_CTL_CMD_SHIFT 0
- #define PCS_CTL_PARAM_SHIFT 3
- #define SLEEP_CMD 0x3
- #define WAKEUP_CMD (0x0 | (1 << PCS_CTL_PARAM_SHIFT))
- #define LIGHTSLEEP_MODE 0
- #define DEEPSLEEP_MODE 1
- #define LIGHT_SLEEP_CMD (SLEEP_CMD | (LIGHTSLEEP_MODE << PCS_CTL_PARAM_SHIFT))
- #define DEEP_SLEEP_CMD (SLEEP_CMD | (DEEPSLEEP_MODE << PCS_CTL_PARAM_SHIFT))
- #define PCS0_CFG_OFFSET 0x80
- #define PCSm_CFG_OFFSET(i) ((i + 3) * 0x20 + PCS0_CFG_OFFSET)
- #define PCS_CFG_LIGHT_SLEEP_SHIFT 2
- #define PCS_CFG_LIGHT_SLEEP (1 << PCS_CFG_LIGHT_SLEEP_SHIFT)
- #define PCS_CFG_DEEP_SLEEP_SHIFT 3
- #define PCS_CFG_DEEP_SLEEP (1 << PCS_CFG_DEEP_SLEEP_SHIFT)
- #define RESET_VEC_LO_OFFSET 0x50
- #define RESET_VEC_HI_OFFSET 0x60
- #define RESET_VEC_8CORE_OFFSET 0x1a0
- #define HARTn_RESET_VEC_LO(n) (RESET_VEC_LO_OFFSET + \
- ((n) < 4 ? 0 : RESET_VEC_8CORE_OFFSET) + \
- ((n) * 0x4))
- #define HARTn_RESET_VEC_HI(n) (RESET_VEC_HI_OFFSET + \
- ((n) < 4 ? 0 : RESET_VEC_8CORE_OFFSET) + \
- ((n) * 0x4))
- #define PCS_MAX_NR 8
- #define FLASH_BASE 0x80000000ULL
- /* clang-format on */
- struct smu_data {
- unsigned long addr;
- };
- int smu_set_wakeup_events(struct smu_data *smu, u32 events, u32 hartid);
- bool smu_support_sleep_mode(struct smu_data *smu, u32 sleep_mode, u32 hartid);
- int smu_set_command(struct smu_data *smu, u32 pcs_ctl, u32 hartid);
- int smu_set_reset_vector(struct smu_data *smu, ulong wakeup_addr, u32 hartid);
- #endif /* _SYS_ATCSMU_H */
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