1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Common header file for U-Boot
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.
9 * (C) Copyright 2000-2009
10 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
16 #ifndef __ASSEMBLY__ /* put C only stuff in this section */
18 typedef volatile unsigned long vu_long;
19 typedef volatile unsigned short vu_short;
20 typedef volatile unsigned char vu_char;
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>
36 #include <linux/kernel.h>
43 #define CONFIG_SYS_SUPPORT_64BIT_DATA
48 #include <asm/u-boot.h> /* boot information for Linux kernel */
49 #include <asm/global_data.h> /* global data used for startup functions */
51 /* startup functions, used in:
53 * common/init/board_init.c
62 void hang (void) __attribute__ ((noreturn));
64 #include <display_options.h>
67 void main_loop (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 */
76 * arch_fixup_fdt() - Write arch-specific information to fdt
78 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
80 * @blob: FDT blob to write to
81 * @return 0 if ok, or -ve FDT_ERR_... on failure
83 int arch_fixup_fdt(void *blob);
86 void flash_perror (int);
88 /* common/cmd_source.c */
89 int source (ulong addr, const char *fit_uname);
91 extern ulong load_addr; /* Default Load Address */
92 extern ulong save_addr; /* Default Save Address */
93 extern ulong save_size; /* Default Save Size */
95 /* common/cmd_net.c */
96 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
98 /* common/cmd_fat.c */
99 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
101 /* common/cmd_ext2.c */
102 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
104 /* common/exports.c */
105 void jumptable_init(void);
107 /* common/kallsysm.c */
108 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
110 /* common/memsize.c */
111 long get_ram_size (long *, long);
112 phys_size_t get_effective_memsize(void);
114 /* $(BOARD)/$(BOARD).c */
115 void reset_phy (void);
116 void fdc_hw_init (void);
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
122 #if defined(CONFIG_SYS_DRAM_TEST)
124 #endif /* CONFIG_SYS_DRAM_TEST */
126 #if defined(CONFIG_ARM)
127 void relocate_code(ulong);
129 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
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);
142 int get_clocks (void);
143 ulong get_bus_freq (ulong);
144 int get_serial_clock(void);
150 #include <vsprintf.h>
152 /* lib/net_utils.c */
155 #include <bootstage.h>
157 #else /* __ASSEMBLY__ */
159 #endif /* __ASSEMBLY__ */
161 /* Put only stuff here that the assembler can digest */
164 #define CONFIG_HAS_POST
165 #ifndef CONFIG_POST_ALT_LIST
166 #define CONFIG_POST_STD_LIST
170 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
173 * check_member() - Check the offset of a structure member
175 * @structure: Name of structure (e.g. global_data)
176 * @member: Name of member (e.g. baudrate)
177 * @offset: Expected offset in bytes
179 #define check_member(structure, member, offset) _Static_assert( \
180 offsetof(struct structure, member) == offset, \
181 "`struct " #structure "` offset for `" #member "` is not " #offset)
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
187 #define ll_boot_init() true
190 /* Pull in stuff for the build system */
192 # include <env_internal.h>
195 #endif /* __COMMON_H_ */