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