1031542fcSKonstantin Porotchkin /* 2031542fcSKonstantin Porotchkin * Copyright (C) 2018 Marvell International Ltd. 3031542fcSKonstantin Porotchkin * 4031542fcSKonstantin Porotchkin * SPDX-License-Identifier: BSD-3-Clause 5031542fcSKonstantin Porotchkin * https://spdx.org/licenses 6031542fcSKonstantin Porotchkin */ 7031542fcSKonstantin Porotchkin 8031542fcSKonstantin Porotchkin /* CP110 Marvell SoC driver */ 9031542fcSKonstantin Porotchkin 10*c3cf06f1SAntonio Nino Diaz #ifndef CP110_SETUP_H 11*c3cf06f1SAntonio Nino Diaz #define CP110_SETUP_H 12031542fcSKonstantin Porotchkin 13031542fcSKonstantin Porotchkin #include <mmio.h> 14031542fcSKonstantin Porotchkin #include <mvebu_def.h> 15031542fcSKonstantin Porotchkin 16031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_ID_REG (MVEBU_CP_DFX_OFFSET + 0x40) 17031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_ID_OFFSET (0) 18031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_ID_MASK (0xffff << MVEBU_DEVICE_ID_OFFSET) 19031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_REV_OFFSET (16) 20031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_REV_MASK (0xf << MVEBU_DEVICE_REV_OFFSET) 21031542fcSKonstantin Porotchkin #define MVEBU_70X0_DEV_ID (0x7040) 22031542fcSKonstantin Porotchkin #define MVEBU_70X0_CP115_DEV_ID (0x7045) 231ab4df76SChristine Gharzuzi #define MVEBU_3900_DEV_ID (0x6025) 24031542fcSKonstantin Porotchkin #define MVEBU_80X0_DEV_ID (0x8040) 25031542fcSKonstantin Porotchkin #define MVEBU_80X0_CP115_DEV_ID (0x8045) 26031542fcSKonstantin Porotchkin #define MVEBU_CP110_SA_DEV_ID (0x110) 27031542fcSKonstantin Porotchkin #define MVEBU_CP110_REF_ID_A1 1 28031542fcSKonstantin Porotchkin #define MVEBU_CP110_REF_ID_A2 2 29031542fcSKonstantin Porotchkin #define MAX_STREAM_ID_PER_CP (0x10) 30031542fcSKonstantin Porotchkin #define STREAM_ID_BASE (0x40) 31031542fcSKonstantin Porotchkin 32031542fcSKonstantin Porotchkin static inline uint32_t cp110_device_id_get(uintptr_t base) 33031542fcSKonstantin Porotchkin { 34031542fcSKonstantin Porotchkin /* Returns: 35031542fcSKonstantin Porotchkin * - MVEBU_70X0_DEV_ID for A70X0 family 36031542fcSKonstantin Porotchkin * - MVEBU_80X0_DEV_ID for A80X0 family 37031542fcSKonstantin Porotchkin * - MVEBU_CP110_SA_DEV_ID for CP that connected stand alone 38031542fcSKonstantin Porotchkin */ 39031542fcSKonstantin Porotchkin return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) >> 40031542fcSKonstantin Porotchkin MVEBU_DEVICE_ID_OFFSET) & 41031542fcSKonstantin Porotchkin MVEBU_DEVICE_ID_MASK; 42031542fcSKonstantin Porotchkin } 43031542fcSKonstantin Porotchkin 44031542fcSKonstantin Porotchkin static inline uint32_t cp110_rev_id_get(uintptr_t base) 45031542fcSKonstantin Porotchkin { 46031542fcSKonstantin Porotchkin return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) & 47031542fcSKonstantin Porotchkin MVEBU_DEVICE_REV_MASK) >> 48031542fcSKonstantin Porotchkin MVEBU_DEVICE_REV_OFFSET; 49031542fcSKonstantin Porotchkin } 50031542fcSKonstantin Porotchkin 51031542fcSKonstantin Porotchkin void cp110_init(uintptr_t cp110_base, uint32_t stream_id); 52031542fcSKonstantin Porotchkin void cp110_ble_init(uintptr_t cp110_base); 53031542fcSKonstantin Porotchkin 54*c3cf06f1SAntonio Nino Diaz #endif /* CP110_SETUP_H */ 55