1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Common header file for U-Boot 4 * 5 * This file still includes quite a bit of stuff that should be in separate 6 * headers. Please think before adding more things. 7 * Patches to remove things are welcome. 8 * 9 * (C) Copyright 2000-2009 10 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 11 */ 12 13 #ifndef __COMMON_H_ 14 #define __COMMON_H_ 1 15 16 #ifndef __ASSEMBLY__ /* put C only stuff in this section */ 17 18 typedef unsigned char uchar; 19 typedef volatile unsigned long vu_long; 20 typedef volatile unsigned short vu_short; 21 typedef volatile unsigned char vu_char; 22 23 #include <config.h> 24 #include <errno.h> 25 #include <time.h> 26 #include <asm-offsets.h> 27 #include <linux/bitops.h> 28 #include <linux/bug.h> 29 #include <linux/delay.h> 30 #include <linux/types.h> 31 #include <linux/printk.h> 32 #include <linux/string.h> 33 #include <linux/stringify.h> 34 #include <asm/ptrace.h> 35 #include <stdarg.h> 36 #include <stdio.h> 37 #include <linux/kernel.h> 38 39 #include <part.h> 40 #include <flash.h> 41 #include <image.h> 42 43 #ifdef __LP64__ 44 #define CONFIG_SYS_SUPPORT_64BIT_DATA 45 #endif 46 47 #include <log.h> 48 49 #include <asm/u-boot.h> /* boot information for Linux kernel */ 50 #include <asm/global_data.h> /* global data used for startup functions */ 51 52 /* startup functions, used in: 53 * common/board_f.c 54 * common/init/board_init.c 55 * common/board_r.c 56 * common/board_info.c 57 */ 58 #include <init.h> 59 60 /* 61 * Function Prototypes 62 */ 63 void hang (void) __attribute__ ((noreturn)); 64 65 #include <display_options.h> 66 67 /* common/main.c */ 68 void main_loop (void); 69 70 int checkflash(void); 71 int checkdram(void); 72 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */ 73 extern u8 __dtb_dt_spl_begin[]; /* embedded device tree blob for SPL/TPL */ 74 int mdm_init(void); 75 76 /** 77 * arch_fixup_fdt() - Write arch-specific information to fdt 78 * 79 * Defined in arch/$(ARCH)/lib/bootm-fdt.c 80 * 81 * @blob: FDT blob to write to 82 * @return 0 if ok, or -ve FDT_ERR_... on failure 83 */ 84 int arch_fixup_fdt(void *blob); 85 86 /* common/flash.c */ 87 void flash_perror (int); 88 89 /* common/cmd_source.c */ 90 int source (ulong addr, const char *fit_uname); 91 92 extern ulong load_addr; /* Default Load Address */ 93 extern ulong save_addr; /* Default Save Address */ 94 extern ulong save_size; /* Default Save Size */ 95 96 /* common/cmd_net.c */ 97 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 98 99 /* common/cmd_fat.c */ 100 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []); 101 102 /* common/cmd_ext2.c */ 103 int do_ext2load(cmd_tbl_t *, int, int, char * const []); 104 105 /* common/exports.c */ 106 void jumptable_init(void); 107 108 /* common/kallsysm.c */ 109 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 110 111 /* common/memsize.c */ 112 long get_ram_size (long *, long); 113 phys_size_t get_effective_memsize(void); 114 115 /* $(BOARD)/$(BOARD).c */ 116 void reset_phy (void); 117 void fdc_hw_init (void); 118 119 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR) 120 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 121 #endif 122 123 #if defined(CONFIG_SYS_DRAM_TEST) 124 int testdram(void); 125 #endif /* CONFIG_SYS_DRAM_TEST */ 126 127 void dcache_enable (void); 128 void dcache_disable(void); 129 130 #if defined(CONFIG_ARM) 131 void relocate_code(ulong); 132 #else 133 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn)); 134 #endif 135 136 void s_init(void); 137 138 void upmconfig (unsigned int, unsigned int *, unsigned int); 139 ulong get_tbclk (void); 140 void reset_misc (void); 141 void reset_cpu (ulong addr); 142 void ft_cpu_setup(void *blob, bd_t *bd); 143 void ft_pci_setup(void *blob, bd_t *bd); 144 145 /* $(CPU)/speed.c */ 146 int get_clocks (void); 147 ulong get_bus_freq (ulong); 148 int get_serial_clock(void); 149 150 void print_to_hitool(const char *fmt, ...); 151 void add_shutdown(void (*shutdown)(void)); 152 void do_shutdown(void); 153 154 /* lib/uuid.c */ 155 #include <uuid.h> 156 157 /* lib/vsprintf.c */ 158 #include <vsprintf.h> 159 160 /* lib/net_utils.c */ 161 #include <net.h> 162 163 #include <bootstage.h> 164 165 #define BOOT_MEDIA_UNKNOWN (0) 166 #define BOOT_MEDIA_UFS (1) 167 #define BOOT_MEDIA_NAND (2) 168 #define BOOT_MEDIA_SPIFLASH (3) 169 #define BOOT_MEDIA_EMMC (4) 170 171 /* get uboot start media. */ 172 int get_boot_media(void); 173 unsigned int get_ddr_size(void); 174 175 #else /* __ASSEMBLY__ */ 176 177 #endif /* __ASSEMBLY__ */ 178 179 /* Put only stuff here that the assembler can digest */ 180 181 #ifdef CONFIG_POST 182 #define CONFIG_HAS_POST 183 #ifndef CONFIG_POST_ALT_LIST 184 #define CONFIG_POST_STD_LIST 185 #endif 186 #endif 187 188 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) 189 190 /* 191 * check_member() - Check the offset of a structure member 192 * 193 * @structure: Name of structure (e.g. global_data) 194 * @member: Name of member (e.g. baudrate) 195 * @offset: Expected offset in bytes 196 */ 197 #define check_member(structure, member, offset) _Static_assert( \ 198 offsetof(struct structure, member) == offset, \ 199 "`struct " #structure "` offset for `" #member "` is not " #offset) 200 201 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */ 202 #ifdef CONFIG_EFI_STUB 203 #define ll_boot_init() false 204 #else 205 #define ll_boot_init() true 206 #endif 207 208 /* Pull in stuff for the build system */ 209 #ifdef DO_DEPS_ONLY 210 # include <env_internal.h> 211 #endif 212 213 #endif /* __COMMON_H_ */ 214