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 10c3cf06f1SAntonio Nino Diaz #ifndef CP110_SETUP_H 11c3cf06f1SAntonio Nino Diaz #define CP110_SETUP_H 12031542fcSKonstantin Porotchkin 13*09d40e0eSAntonio Nino Diaz #include <lib/mmio.h> 14*09d40e0eSAntonio Nino Diaz 15031542fcSKonstantin Porotchkin #include <mvebu_def.h> 16031542fcSKonstantin Porotchkin 17031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_ID_REG (MVEBU_CP_DFX_OFFSET + 0x40) 18031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_ID_OFFSET (0) 19031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_ID_MASK (0xffff << MVEBU_DEVICE_ID_OFFSET) 20031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_REV_OFFSET (16) 21031542fcSKonstantin Porotchkin #define MVEBU_DEVICE_REV_MASK (0xf << MVEBU_DEVICE_REV_OFFSET) 22031542fcSKonstantin Porotchkin #define MVEBU_70X0_DEV_ID (0x7040) 23031542fcSKonstantin Porotchkin #define MVEBU_70X0_CP115_DEV_ID (0x7045) 241ab4df76SChristine Gharzuzi #define MVEBU_3900_DEV_ID (0x6025) 25031542fcSKonstantin Porotchkin #define MVEBU_80X0_DEV_ID (0x8040) 26031542fcSKonstantin Porotchkin #define MVEBU_80X0_CP115_DEV_ID (0x8045) 27031542fcSKonstantin Porotchkin #define MVEBU_CP110_SA_DEV_ID (0x110) 28031542fcSKonstantin Porotchkin #define MVEBU_CP110_REF_ID_A1 1 29031542fcSKonstantin Porotchkin #define MVEBU_CP110_REF_ID_A2 2 30031542fcSKonstantin Porotchkin #define MAX_STREAM_ID_PER_CP (0x10) 31031542fcSKonstantin Porotchkin #define STREAM_ID_BASE (0x40) 32031542fcSKonstantin Porotchkin 33031542fcSKonstantin Porotchkin static inline uint32_t cp110_device_id_get(uintptr_t base) 34031542fcSKonstantin Porotchkin { 35031542fcSKonstantin Porotchkin /* Returns: 36031542fcSKonstantin Porotchkin * - MVEBU_70X0_DEV_ID for A70X0 family 37031542fcSKonstantin Porotchkin * - MVEBU_80X0_DEV_ID for A80X0 family 38031542fcSKonstantin Porotchkin * - MVEBU_CP110_SA_DEV_ID for CP that connected stand alone 39031542fcSKonstantin Porotchkin */ 40031542fcSKonstantin Porotchkin return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) >> 41031542fcSKonstantin Porotchkin MVEBU_DEVICE_ID_OFFSET) & 42031542fcSKonstantin Porotchkin MVEBU_DEVICE_ID_MASK; 43031542fcSKonstantin Porotchkin } 44031542fcSKonstantin Porotchkin 45031542fcSKonstantin Porotchkin static inline uint32_t cp110_rev_id_get(uintptr_t base) 46031542fcSKonstantin Porotchkin { 47031542fcSKonstantin Porotchkin return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) & 48031542fcSKonstantin Porotchkin MVEBU_DEVICE_REV_MASK) >> 49031542fcSKonstantin Porotchkin MVEBU_DEVICE_REV_OFFSET; 50031542fcSKonstantin Porotchkin } 51031542fcSKonstantin Porotchkin 52031542fcSKonstantin Porotchkin void cp110_init(uintptr_t cp110_base, uint32_t stream_id); 53031542fcSKonstantin Porotchkin void cp110_ble_init(uintptr_t cp110_base); 54031542fcSKonstantin Porotchkin 55c3cf06f1SAntonio Nino Diaz #endif /* CP110_SETUP_H */ 56