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_CP110_SA_DEV_ID (0x110) 28 #define MVEBU_CP110_REF_ID_A1 1 29 #define MVEBU_CP110_REF_ID_A2 2 30 #define MAX_STREAM_ID_PER_CP (0x10) 31 #define STREAM_ID_BASE (0x40) 32 cp110_device_id_get(uintptr_t base)33static inline uint32_t cp110_device_id_get(uintptr_t base) 34 { 35 /* Returns: 36 * - MVEBU_70X0_DEV_ID for A70X0 family 37 * - MVEBU_80X0_DEV_ID for A80X0 family 38 * - MVEBU_CP110_SA_DEV_ID for CP that connected stand alone 39 */ 40 return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) >> 41 MVEBU_DEVICE_ID_OFFSET) & 42 MVEBU_DEVICE_ID_MASK; 43 } 44 cp110_rev_id_get(uintptr_t base)45static inline uint32_t cp110_rev_id_get(uintptr_t base) 46 { 47 return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) & 48 MVEBU_DEVICE_REV_MASK) >> 49 MVEBU_DEVICE_REV_OFFSET; 50 } 51 52 void cp110_init(uintptr_t cp110_base, uint32_t stream_id); 53 void cp110_ble_init(uintptr_t cp110_base); 54 55 #endif /* CP110_SETUP_H */ 56