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Konstantin Porotchkin01c84d42018-02-26 16:01:57 +02001/*
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 <mmio.h>
14#include <mvebu_def.h>
15
16#define MVEBU_DEVICE_ID_REG (MVEBU_CP_DFX_OFFSET + 0x40)
17#define MVEBU_DEVICE_ID_OFFSET (0)
18#define MVEBU_DEVICE_ID_MASK (0xffff << MVEBU_DEVICE_ID_OFFSET)
19#define MVEBU_DEVICE_REV_OFFSET (16)
20#define MVEBU_DEVICE_REV_MASK (0xf << MVEBU_DEVICE_REV_OFFSET)
21#define MVEBU_70X0_DEV_ID (0x7040)
22#define MVEBU_70X0_CP115_DEV_ID (0x7045)
23#define MVEBU_80X0_DEV_ID (0x8040)
24#define MVEBU_80X0_CP115_DEV_ID (0x8045)
25#define MVEBU_CP110_SA_DEV_ID (0x110)
26#define MVEBU_CP110_REF_ID_A1 1
27#define MVEBU_CP110_REF_ID_A2 2
28#define MAX_STREAM_ID_PER_CP (0x10)
29#define STREAM_ID_BASE (0x40)
30
31static inline uint32_t cp110_device_id_get(uintptr_t base)
32{
33 /* Returns:
34 * - MVEBU_70X0_DEV_ID for A70X0 family
35 * - MVEBU_80X0_DEV_ID for A80X0 family
36 * - MVEBU_CP110_SA_DEV_ID for CP that connected stand alone
37 */
38 return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) >>
39 MVEBU_DEVICE_ID_OFFSET) &
40 MVEBU_DEVICE_ID_MASK;
41}
42
43static inline uint32_t cp110_rev_id_get(uintptr_t base)
44{
45 return (mmio_read_32(base + MVEBU_DEVICE_ID_REG) &
46 MVEBU_DEVICE_REV_MASK) >>
47 MVEBU_DEVICE_REV_OFFSET;
48}
49
50void cp110_init(uintptr_t cp110_base, uint32_t stream_id);
51void cp110_ble_init(uintptr_t cp110_base);
52
53#endif /* __CP110_SETUP_H__ */