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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common header file for U-Boot
*
* This file still includes quite a bit of stuff that should be in separate
* headers like command.h. Please think before adding more things.
* Patches to remove things are welcome.
*
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#ifndef __COMMON_H_
#define __COMMON_H_ 1
#ifndef __ASSEMBLY__ /* put C only stuff in this section */
typedef unsigned char uchar;
typedef volatile unsigned long vu_long;
typedef volatile unsigned short vu_short;
typedef volatile unsigned char vu_char;
#include <config.h>
#include <errno.h>
#include <time.h>
#include <asm-offsets.h>
#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/delay.h>
#include <linux/types.h>
#include <linux/printk.h>
#include <linux/string.h>
#include <linux/stringify.h>
#include <asm/ptrace.h>
#include <stdarg.h>
#include <stdio.h>
#include <linux/kernel.h>
#include <part.h>
#include <flash.h>
#include <image.h>
#ifdef __LP64__
#define CONFIG_SYS_SUPPORT_64BIT_DATA
#endif
#include <log.h>
typedef void (interrupt_handler_t)(void *);
#include <asm/u-boot.h> /* boot information for Linux kernel */
#include <asm/global_data.h> /* global data used for startup functions */
/* startup functions, used in:
* common/board_f.c
* common/init/board_init.c
* common/board_r.c
* common/board_info.c
*/
#include <init.h>
/*
* Function Prototypes
*/
void hang (void) __attribute__ ((noreturn));
#include <display_options.h>
/* common/main.c */
void main_loop (void);
int run_command(const char *cmd, int flag);
int run_command_repeatable(const char *cmd, int flag);
/**
* Run a list of commands separated by ; or even \0
*
* Note that if 'len' is not -1, then the command does not need to be nul
* terminated, Memory will be allocated for the command in that case.
*
* @param cmd List of commands to run, each separated bu semicolon
* @param len Length of commands excluding terminator if known (-1 if not)
* @param flag Execution flags (CMD_FLAG_...)
* @return 0 on success, or != 0 on error.
*/
int run_command_list(const char *cmd, int len, int flag);
int checkflash(void);
int checkdram(void);
extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
extern u8 __dtb_dt_spl_begin[]; /* embedded device tree blob for SPL/TPL */
int mdm_init(void);
/**
* Show the DRAM size in a board-specific way
*
* This is used by boards to display DRAM information in their own way.
*
* @param size Size of DRAM (which should be displayed along with other info)
*/
void board_show_dram(phys_size_t size);
/**
* Get the uppermost pointer that is valid to access
*
* Some systems may not map all of their address space. This function allows
* boards to indicate what their highest support pointer value is for DRAM
* access.
*
* @param total_size Size of U-Boot (unused?)
*/
ulong board_get_usable_ram_top(ulong total_size);
/**
* arch_fixup_fdt() - Write arch-specific information to fdt
*
* Defined in arch/$(ARCH)/lib/bootm-fdt.c
*
* @blob: FDT blob to write to
* @return 0 if ok, or -ve FDT_ERR_... on failure
*/
int arch_fixup_fdt(void *blob);
/* common/flash.c */
void flash_perror (int);
/* common/cmd_source.c */
int source (ulong addr, const char *fit_uname);
extern ulong load_addr; /* Default Load Address */
extern ulong save_addr; /* Default Save Address */
extern ulong save_size; /* Default Save Size */
/* common/cmd_net.c */
int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
/* common/cmd_fat.c */
int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
/* common/cmd_ext2.c */
int do_ext2load(cmd_tbl_t *, int, int, char * const []);
void pci_init_board(void);
/* common/exports.c */
void jumptable_init(void);
/* common/kallsysm.c */
const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
/* common/memsize.c */
long get_ram_size (long *, long);
phys_size_t get_effective_memsize(void);
/* $(BOARD)/$(BOARD).c */
void reset_phy (void);
void fdc_hw_init (void);
/* $(BOARD)/eeprom.c */
#ifdef CONFIG_CMD_EEPROM
void eeprom_init (int bus);
int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
#else
/*
* Some EEPROM code is depecated because it used the legacy I2C interface. Add
* some macros here so we don't have to touch every one of those uses
*/
#define eeprom_init(bus)
#define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
#define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
#endif
#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
#endif
/* $(BOARD)/$(BOARD).c */
int board_early_init_f (void);
int board_fix_fdt (void *rw_fdt_blob); /* manipulate the U-Boot fdt before its relocation */
int board_late_init (void);
int board_postclk_init (void); /* after clocks/timebase, before env/serial */
int board_early_init_r (void);
#if defined(CONFIG_SYS_DRAM_TEST)
int testdram(void);
#endif /* CONFIG_SYS_DRAM_TEST */
#if defined(CONFIG_ARM)
void relocate_code(ulong);
#else
void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
#endif
ulong get_endaddr (void);
void trap_init (ulong);
void s_init(void);
void upmconfig (unsigned int, unsigned int *, unsigned int);
ulong get_tbclk (void);
void reset_misc (void);
void reset_cpu (ulong addr);
void ft_cpu_setup(void *blob, bd_t *bd);
void ft_pci_setup(void *blob, bd_t *bd);
/* $(CPU)/speed.c */
int get_clocks (void);
ulong get_bus_freq (ulong);
int get_serial_clock(void);
/* $(CPU)/interrupts.c */
void enable_interrupts (void);
int disable_interrupts (void);
/* lib/uuid.c */
#include <uuid.h>
/* lib/vsprintf.c */
#include <vsprintf.h>
/* lib/net_utils.c */
#include <net.h>
#include <bootstage.h>
#else /* __ASSEMBLY__ */
#endif /* __ASSEMBLY__ */
/* Put only stuff here that the assembler can digest */
#ifdef CONFIG_POST
#define CONFIG_HAS_POST
#ifndef CONFIG_POST_ALT_LIST
#define CONFIG_POST_STD_LIST
#endif
#endif
#define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
/*
* check_member() - Check the offset of a structure member
*
* @structure: Name of structure (e.g. global_data)
* @member: Name of member (e.g. baudrate)
* @offset: Expected offset in bytes
*/
#define check_member(structure, member, offset) _Static_assert( \
offsetof(struct structure, member) == offset, \
"`struct " #structure "` offset for `" #member "` is not " #offset)
/* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
#ifdef CONFIG_EFI_STUB
#define ll_boot_init() false
#else
#define ll_boot_init() true
#endif
/* Pull in stuff for the build system */
#ifdef DO_DEPS_ONLY
# include <env_internal.h>
#endif
#endif /* __COMMON_H_ */
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