1 /* 2 * Copyright (C) 2018 Marvell International Ltd. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 * https://spdx.org/licenses 6 */ 7 8 /* CP110 Marvell SoC driver */ 9 10 #ifndef CP110_SETUP_H 11 #define CP110_SETUP_H 12 13 #include <lib/mmio.h> 14 15 #include <mvebu_def.h> 16 17 #define MVEBU_DEVICE_ID_REG (MVEBU_CP_DFX_OFFSET + 0x40) 18 #define MVEBU_DEVICE_ID_OFFSET (0) 19 #define MVEBU_DEVICE_ID_MASK (0xffff << MVEBU_DEVICE_ID_OFFSET) 20 #define MVEBU_DEVICE_REV_OFFSET (16) 21 #define MVEBU_DEVICE_REV_MASK (0xf << MVEBU_DEVICE_REV_OFFSET) 22 #define MVEBU_70X0_DEV_ID (0x7040) 23 #define MVEBU_70X0_CP115_DEV_ID (0x7045) 24 #define MVEBU_3900_DEV_ID (0x6025) 25 #define MVEBU_80X0_DEV_ID (0x8040) 26 #define MVEBU_80X0_CP115_DEV_ID (0x8045) 27 #define MVEBU_CN9130_DEV_ID (0x7025) 28 #define MVEBU_CP110_SA_DEV_ID (0x110) 29 #define MVEBU_CP110_REF_ID_A1 1 30 #define MVEBU_CP110_REF_ID_A2 2 31 #define MAX_STREAM_ID_PER_CP (0x10) 32 #define STREAM_ID_BASE (0x40) 33 34 #define MVEBU_SECUREBOOT_CTRL_REG (MVEBU_RFU_BASE + 0x4730) 35 #define MVEBU_SECUREBOOT_EN_MASK BIT(0) 36 cp110_device_id_get(uintptr_t base)37static inline uint32_t cp110_device_id_get(uintptr_t base) 38 { 39 /* Returns: 40 * - MVEBU_70X0_DEV_ID for A70X0 family 41 * - MVEBU_80X0_DEV_ID for A80X0 family 42 * - MVEBU_CP110_SA_DEV_ID for CP that connected stand alone 43 */ 44 return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) >> 45 MVEBU_DEVICE_ID_OFFSET) & 46 MVEBU_DEVICE_ID_MASK; 47 } 48 cp110_rev_id_get(uintptr_t base)49static inline uint32_t cp110_rev_id_get(uintptr_t base) 50 { 51 return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) & 52 MVEBU_DEVICE_REV_MASK) >> 53 MVEBU_DEVICE_REV_OFFSET; 54 } 55 is_secure(void)56static inline uint32_t is_secure(void) 57 { 58 return !!(mmio_read_32(MVEBU_SECUREBOOT_CTRL_REG) & 59 MVEBU_SECUREBOOT_EN_MASK); 60 } 61 62 void cp110_init(uintptr_t cp110_base, uint32_t stream_id); 63 void cp110_ble_init(uintptr_t cp110_base); 64 void cp110_amb_init(uintptr_t base); 65 66 #endif /* CP110_SETUP_H */ 67