1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (C) 2018 Marvell International Ltd. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu * https://spdx.org/licenses 6*91f16700Schasinglulu */ 7*91f16700Schasinglulu 8*91f16700Schasinglulu /* CCU unit device driver for Marvell AP807, AP807 and AP810 SoCs */ 9*91f16700Schasinglulu 10*91f16700Schasinglulu #ifndef CCU_H 11*91f16700Schasinglulu #define CCU_H 12*91f16700Schasinglulu 13*91f16700Schasinglulu #ifndef __ASSEMBLER__ 14*91f16700Schasinglulu #include <drivers/marvell/addr_map.h> 15*91f16700Schasinglulu #endif 16*91f16700Schasinglulu 17*91f16700Schasinglulu /* CCU registers definitions */ 18*91f16700Schasinglulu #define CCU_WIN_CR_OFFSET(ap, win) (MVEBU_CCU_BASE(ap) + 0x0 + \ 19*91f16700Schasinglulu (0x10 * win)) 20*91f16700Schasinglulu #define CCU_TARGET_ID_OFFSET (8) 21*91f16700Schasinglulu #define CCU_TARGET_ID_MASK (0x7F) 22*91f16700Schasinglulu 23*91f16700Schasinglulu #define CCU_WIN_SCR_OFFSET(ap, win) (MVEBU_CCU_BASE(ap) + 0x4 + \ 24*91f16700Schasinglulu (0x10 * win)) 25*91f16700Schasinglulu #define CCU_WIN_ENA_WRITE_SECURE (0x1) 26*91f16700Schasinglulu #define CCU_WIN_ENA_READ_SECURE (0x2) 27*91f16700Schasinglulu 28*91f16700Schasinglulu #define CCU_WIN_ALR_OFFSET(ap, win) (MVEBU_CCU_BASE(ap) + 0x8 + \ 29*91f16700Schasinglulu (0x10 * win)) 30*91f16700Schasinglulu #define CCU_WIN_AHR_OFFSET(ap, win) (MVEBU_CCU_BASE(ap) + 0xC + \ 31*91f16700Schasinglulu (0x10 * win)) 32*91f16700Schasinglulu 33*91f16700Schasinglulu #define CCU_WIN_GCR_OFFSET(ap) (MVEBU_CCU_BASE(ap) + 0xD0) 34*91f16700Schasinglulu #define CCU_GCR_TARGET_OFFSET (8) 35*91f16700Schasinglulu #define CCU_GCR_TARGET_MASK (0xFF) 36*91f16700Schasinglulu 37*91f16700Schasinglulu #define CCU_SRAM_WIN_CR CCU_WIN_CR_OFFSET(MVEBU_AP0, 1) 38*91f16700Schasinglulu 39*91f16700Schasinglulu #ifndef __ASSEMBLER__ 40*91f16700Schasinglulu int init_ccu(int); 41*91f16700Schasinglulu void ccu_win_check(struct addr_map_win *win); 42*91f16700Schasinglulu void ccu_enable_win(int ap_index, struct addr_map_win *win, uint32_t win_id); 43*91f16700Schasinglulu void ccu_temp_win_insert(int ap_index, struct addr_map_win *win, int size); 44*91f16700Schasinglulu void ccu_temp_win_remove(int ap_index, struct addr_map_win *win, int size); 45*91f16700Schasinglulu void ccu_dram_win_config(int ap_index, struct addr_map_win *win); 46*91f16700Schasinglulu void ccu_dram_target_set(int ap_index, uint32_t target); 47*91f16700Schasinglulu void ccu_save_win_all(int ap_id); 48*91f16700Schasinglulu void ccu_restore_win_all(int ap_id); 49*91f16700Schasinglulu int ccu_is_win_enabled(int ap_index, uint32_t win_id); 50*91f16700Schasinglulu void errata_wa_init(void); 51*91f16700Schasinglulu #endif 52*91f16700Schasinglulu 53*91f16700Schasinglulu #endif /* CCU_H */ 54