| Pankaj Gupta | 74f7b14 | 2020-12-09 14:02:38 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-2020 NXP |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef DCFG_H |
| 9 | #define DCFG_H |
| 10 | |
| 11 | #include <endian.h> |
| 12 | |
| 13 | #if defined(CONFIG_CHASSIS_2) |
| 14 | #include <dcfg_lsch2.h> |
| 15 | #elif defined(CONFIG_CHASSIS_3_2) |
| 16 | #include <dcfg_lsch3.h> |
| 17 | #endif |
| 18 | |
| 19 | #ifdef NXP_GUR_BE |
| 20 | #define gur_in32(a) bswap32(mmio_read_32((uintptr_t)(a))) |
| 21 | #define gur_out32(a, v) mmio_write_32((uintptr_t)(a), bswap32(v)) |
| 22 | #elif defined(NXP_GUR_LE) |
| 23 | #define gur_in32(a) mmio_read_32((uintptr_t)(a)) |
| 24 | #define gur_out32(a, v) mmio_write_32((uintptr_t)(a), v) |
| 25 | #else |
| 26 | #error Please define CCSR GUR register endianness |
| 27 | #endif |
| 28 | |
| 29 | typedef struct { |
| 30 | bool is_populated; |
| 31 | uint8_t mfr_id; |
| 32 | #if defined(CONFIG_CHASSIS_3_2) |
| 33 | uint8_t family; |
| 34 | uint8_t dev_id; |
| 35 | #endif |
| 36 | uint8_t personality; |
| 37 | bool sec_enabled; |
| 38 | uint8_t maj_ver; |
| 39 | uint8_t min_ver; |
| 40 | } soc_info_t; |
| 41 | |
| 42 | typedef struct { |
| 43 | bool is_populated; |
| 44 | uint8_t ocram_present; |
| 45 | uint8_t ddrc1_present; |
| 46 | #if defined(CONFIG_CHASSIS_3_2) |
| 47 | uint8_t ddrc2_present; |
| 48 | #endif |
| 49 | } devdisr5_info_t; |
| 50 | |
| 51 | typedef struct { |
| 52 | uint32_t porsr1; |
| 53 | uintptr_t g_nxp_dcfg_addr; |
| 54 | unsigned long nxp_sysclk_freq; |
| 55 | unsigned long nxp_ddrclk_freq; |
| 56 | unsigned int nxp_plat_clk_divider; |
| 57 | } dcfg_init_info_t; |
| 58 | |
| 59 | |
| 60 | struct sysinfo { |
| 61 | unsigned long freq_platform; |
| 62 | unsigned long freq_ddr_pll0; |
| 63 | unsigned long freq_ddr_pll1; |
| 64 | }; |
| 65 | |
| 66 | int get_clocks(struct sysinfo *sys); |
| 67 | |
| 68 | /* Read the PORSR1 register */ |
| 69 | uint32_t read_reg_porsr1(void); |
| 70 | |
| 71 | /******************************************************************************* |
| 72 | * Returns true if secur eboot is enabled on board |
| 73 | * mode = 0 (development mode - sb_en = 1) |
| 74 | * mode = 1 (production mode - ITS = 1) |
| 75 | ******************************************************************************/ |
| 76 | bool check_boot_mode_secure(uint32_t *mode); |
| 77 | |
| 78 | const soc_info_t *get_soc_info(); |
| 79 | const devdisr5_info_t *get_devdisr5_info(); |
| 80 | |
| 81 | void dcfg_init(dcfg_init_info_t *dcfg_init_data); |
| 82 | bool is_sec_enabled(void); |
| 83 | |
| 84 | void error_handler(int error_code); |
| 85 | #endif /* DCFG_H */ |