1 /* 2 * Copyright 2018-2021 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 union { 31 uint32_t val; 32 struct { 33 uint32_t min_ver:4; 34 uint32_t maj_ver:4; 35 #if defined(CONFIG_CHASSIS_3) || defined(CONFIG_CHASSIS_3_2) 36 uint32_t personality:6; 37 uint32_t rsv1:2; 38 #elif defined(CONFIG_CHASSIS_2) 39 uint32_t personality:8; 40 41 #endif 42 #if defined(CONFIG_CHASSIS_3) || defined(CONFIG_CHASSIS_3_2) 43 uint32_t dev_id:6; 44 uint32_t rsv2:2; 45 uint32_t family:4; 46 #elif defined(CONFIG_CHASSIS_2) 47 uint32_t dev_id:12; 48 #endif 49 uint32_t mfr_id; 50 } __packed bf; 51 struct { 52 uint32_t maj_min:8; 53 uint32_t version; /* SoC version without major and minor info */ 54 } __packed bf_ver; 55 } __packed svr_reg; 56 bool sec_enabled; 57 bool is_populated; 58 } soc_info_t; 59 60 typedef struct { 61 bool is_populated; 62 uint8_t ocram_present; 63 uint8_t ddrc1_present; 64 #if defined(CONFIG_CHASSIS_3) || defined(CONFIG_CHASSIS_3_2) 65 uint8_t ddrc2_present; 66 #endif 67 } devdisr5_info_t; 68 69 typedef struct { 70 uint32_t porsr1; 71 uintptr_t g_nxp_dcfg_addr; 72 unsigned long nxp_sysclk_freq; 73 unsigned long nxp_ddrclk_freq; 74 unsigned int nxp_plat_clk_divider; 75 } dcfg_init_info_t; 76 77 78 struct sysinfo { 79 unsigned long freq_platform; 80 unsigned long freq_ddr_pll0; 81 unsigned long freq_ddr_pll1; 82 }; 83 84 int get_clocks(struct sysinfo *sys); 85 86 /* Read the PORSR1 register */ 87 uint32_t read_reg_porsr1(void); 88 89 /******************************************************************************* 90 * Returns true if secur eboot is enabled on board 91 * mode = 0 (development mode - sb_en = 1) 92 * mode = 1 (production mode - ITS = 1) 93 ******************************************************************************/ 94 bool check_boot_mode_secure(uint32_t *mode); 95 96 const soc_info_t *get_soc_info(); 97 const devdisr5_info_t *get_devdisr5_info(); 98 99 void dcfg_init(dcfg_init_info_t *dcfg_init_data); 100 bool is_sec_enabled(void); 101 102 void error_handler(int error_code); 103 #endif /* DCFG_H */ 104