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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