1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014 Freescale Semiconductor
4  * Copyright 2021 NXP
5  */
6 
7 #ifndef __FSL_MC_H__
8 #define __FSL_MC_H__
9 
10 #include <linux/bitops.h>
11 
12 struct bd_info;
13 
14 #define MC_CCSR_BASE_ADDR \
15 	((struct mc_ccsr_registers __iomem *)0x8340000)
16 
17 #define GCR1_P1_STOP		BIT(31)
18 #define GCR1_P2_STOP		BIT(30)
19 #define GCR1_P1_DE_RST		BIT(23)
20 #define GCR1_P2_DE_RST		BIT(22)
21 #define GCR1_M1_DE_RST		BIT(15)
22 #define GCR1_M2_DE_RST		BIT(14)
23 #define GCR1_M_ALL_DE_RST	(GCR1_M1_DE_RST | GCR1_M2_DE_RST)
24 #define GSR_FS_MASK		0x3fffffff
25 
26 #define SOC_MC_PORTALS_BASE_ADDR    ((void __iomem *)0x00080C000000)
27 #define SOC_QBMAN_PORTALS_BASE_ADDR ((void __iomem *)0x000818000000)
28 #define SOC_MC_PORTAL_STRIDE	    0x10000
29 
30 #define SOC_MC_PORTAL_ADDR(_portal_id) \
31 	((void __iomem *)((uintptr_t)SOC_MC_PORTALS_BASE_ADDR + \
32 	 (_portal_id) * SOC_MC_PORTAL_STRIDE))
33 
34 #define MC_PORTAL_OFFSET_TO_PORTAL_ID(_portal_offset) \
35 	((_portal_offset) / SOC_MC_PORTAL_STRIDE)
36 
37 struct mc_ccsr_registers {
38 	u32 reg_gcr1;
39 	u32 reserved1;
40 	u32 reg_gsr;
41 	u32 reserved2;
42 	u32 reg_sicbalr;
43 	u32 reg_sicbahr;
44 	u32 reg_sicapr;
45 	u32 reserved3;
46 	u32 reg_mcfbalr;
47 	u32 reg_mcfbahr;
48 	u32 reg_mcfapr;
49 	u32 reserved4[0x2f1];
50 	u32 reg_psr;
51 	u32 reserved5;
52 	u32 reg_brr[2];
53 	u32 reserved6[0x80];
54 	u32 reg_error[];
55 };
56 
57 struct log_header {
58 	u32 magic_word;
59 	char reserved[4];
60 	u32 buf_start;
61 	u32 buf_length;
62 	u32 last_byte;
63 };
64 
65 void fdt_fsl_mc_fixup_iommu_map_entry(void *blob);
66 int get_mc_boot_status(void);
67 int get_dpl_apply_status(void);
68 int is_lazy_dpl_addr_valid(void);
69 void fdt_fixup_mc_ddr(u64 *base, u64 *size);
70 void fdt_reserve_mc_mem(void *blob, u32 mc_icid);
71 #ifdef CFG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
72 int get_aiop_apply_status(void);
73 #endif
74 u64 mc_get_dram_addr(void);
75 unsigned long mc_get_dram_block_size(void);
76 int fsl_mc_ldpaa_init(struct bd_info *bis);
77 int fsl_mc_ldpaa_exit(struct bd_info *bd);
78 void mc_env_boot(void);
79 #endif
80