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>
66 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
67 extern u8 __dtb_dt_spl_begin[]; /* embedded device tree blob for SPL/TPL */
70 * arch_fixup_fdt() - Write arch-specific information to fdt
72 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
74 * @blob: FDT blob to write to
75 * @return 0 if ok, or -ve FDT_ERR_... on failure
77 int arch_fixup_fdt(void *blob);
79 /* common/cmd_source.c */
80 int source (ulong addr, const char *fit_uname);
82 extern ulong load_addr; /* Default Load Address */
83 extern ulong save_addr; /* Default Save Address */
84 extern ulong save_size; /* Default Save Size */
86 /* common/cmd_net.c */
87 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
89 /* common/cmd_fat.c */
90 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
92 /* common/cmd_ext2.c */
93 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
95 /* common/exports.c */
96 void jumptable_init(void);
98 /* common/kallsysm.c */
99 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
101 /* common/memsize.c */
102 long get_ram_size (long *, long);
103 phys_size_t get_effective_memsize(void);
105 /* $(BOARD)/$(BOARD).c */
106 void reset_phy (void);
107 void fdc_hw_init (void);
109 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
110 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
113 #if defined(CONFIG_SYS_DRAM_TEST)
115 #endif /* CONFIG_SYS_DRAM_TEST */
117 #if defined(CONFIG_ARM)
118 void relocate_code(ulong);
120 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
125 void upmconfig (unsigned int, unsigned int *, unsigned int);
126 ulong get_tbclk (void);
127 void reset_misc (void);
128 void reset_cpu (ulong addr);
129 void ft_cpu_setup(void *blob, bd_t *bd);
130 void ft_pci_setup(void *blob, bd_t *bd);
133 int get_clocks (void);
134 ulong get_bus_freq (ulong);
135 int get_serial_clock(void);
141 #include <vsprintf.h>
143 /* lib/net_utils.c */
146 #include <bootstage.h>
148 #else /* __ASSEMBLY__ */
150 #endif /* __ASSEMBLY__ */
152 /* Put only stuff here that the assembler can digest */
155 #define CONFIG_HAS_POST
156 #ifndef CONFIG_POST_ALT_LIST
157 #define CONFIG_POST_STD_LIST
161 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
164 * check_member() - Check the offset of a structure member
166 * @structure: Name of structure (e.g. global_data)
167 * @member: Name of member (e.g. baudrate)
168 * @offset: Expected offset in bytes
170 #define check_member(structure, member, offset) _Static_assert( \
171 offsetof(struct structure, member) == offset, \
172 "`struct " #structure "` offset for `" #member "` is not " #offset)
174 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
175 #ifdef CONFIG_EFI_STUB
176 #define ll_boot_init() false
178 #define ll_boot_init() true
181 /* Pull in stuff for the build system */
183 # include <env_internal.h>
186 #endif /* __COMMON_H_ */