pvr_rogue_riscv.h

 1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
 2/* Copyright (c) 2024 Imagination Technologies Ltd. */
 3
 4#ifndef PVR_ROGUE_RISCV_H
 5#define PVR_ROGUE_RISCV_H
 6
 7#include "pvr_rogue_cr_defs.h"
 8
 9#include <linux/bitops.h>
10#include <linux/sizes.h>
11#include <linux/types.h>
12
13#define ROGUE_RISCVFW_REGION_SIZE SZ_256M
14#define ROGUE_RISCVFW_REGION_SHIFT __ffs(ROGUE_RISCVFW_REGION_SIZE)
15
16enum rogue_riscvfw_region {
17	ROGUE_RISCV_REGION__RESERVED_0 = 0,
18	ROGUE_RISCV_REGION__RESERVED_1,
19	ROGUE_RISCV_REGION_SOCIF,
20	ROGUE_RISCV_REGION__RESERVED_3,
21	ROGUE_RISCV_REGION__RESERVED_4,
22	ROGUE_RISCV_REGION_BOOTLDR_DATA,
23	ROGUE_RISCV_REGION_SHARED_CACHED_DATA,
24	ROGUE_RISCV_REGION__RESERVED_7,
25	ROGUE_RISCV_REGION_COREMEM,
26	ROGUE_RISCV_REGION__RESERVED_9,
27	ROGUE_RISCV_REGION__RESERVED_A,
28	ROGUE_RISCV_REGION__RESERVED_B,
29	ROGUE_RISCV_REGION_BOOTLDR_CODE,
30	ROGUE_RISCV_REGION_SHARED_UNCACHED_DATA,
31	ROGUE_RISCV_REGION__RESERVED_E,
32	ROGUE_RISCV_REGION__RESERVED_F,
33
34	ROGUE_RISCV_REGION__COUNT,
35};
36
37#define ROGUE_RISCVFW_REGION_BASE(r) ((u32)(ROGUE_RISCV_REGION_##r) << ROGUE_RISCVFW_REGION_SHIFT)
38#define ROGUE_RISCVFW_REGION_REMAP_CR(r) \
39	(ROGUE_CR_FWCORE_ADDR_REMAP_CONFIG0 + (u32)(ROGUE_RISCV_REGION_##r) * 8U)
40
41#endif /* PVR_ROGUE_RISCV_H */