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