u-boot/include/common.h

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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
* Common header file for U-Boot
*
* This file still includes quite a bit of stuff that should be in separate
* headers. Please think before adding more things.
* Patches to remove things are welcome.
*
* (C) Copyright 2000-2009
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#ifndef __COMMON_H_
#define __COMMON_H_ 1
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#ifndef __ASSEMBLY__ /* put C only stuff in this section */
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typedef volatile unsigned long vu_long;
typedef volatile unsigned short vu_short;
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typedef volatile unsigned char vu_char;
#include <config.h>
#include <errno.h>
#include <time.h>
#include <asm-offsets.h>
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#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/delay.h>
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#include <linux/types.h>
printk: collect printk stuff into <linux/printk.h> with loglevel support When we import code from Linux, with regular re-sync planned, we want to use printk() and pr_*(). U-Boot does not support them in a clean way. So, people end up with local macros, or compat headers here and there, then we occasionally see build errors of definition conflicts. We have include/linux/compat.h, but putting all sorts of unrelated things into a single header is just a temporal workaround. Hence this patch, to find the best home for all printk variants. If you want to use printk() and friends, please include <linux/printk.h>. This header is self-contained, and pulls in only a few headers. When I was testing this clean-up, I noticed the image size exceeded its platform limit on some boards. This is because all pr_*() that were previously defined as no-op in include/linux/mtd/mtd.h (unless CONFIG_MTD_DEBUG is set), are now enabled. To make such boards happy, this commit also implements CONFIG_LOGLEVEL. The concept is similar to the kernel parameter "loglevel". (Actually, the Kconfig help message was taken from kernel-paremeter.txt of Linux) Messages with a loglevel smaller than console loglevel will be printed. The difference is the loglevel is build-time determined. To save the image size, lower priority pr_*() are compiled out. I set the default of CONFIG_LOGLEVEL to 6, i.e. pr_notice and higher priority messages are compiled in. I adjusted CONFIG_LOGLEVEL to avoid build error for some boards. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> [trini: Add in SPL_LOGLEVEL that is the same as LOGLEVEL] Signed-off-by: Tom Rini <trini@konsulko.com>
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#include <linux/printk.h>
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#include <linux/string.h>
#include <linux/stringify.h>
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#include <asm/ptrace.h>
#include <stdarg.h>
#include <stdio.h>
#include <linux/kernel.h>
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#include <part.h>
#include <flash.h>
#include <image.h>
#ifdef __LP64__
#define CONFIG_SYS_SUPPORT_64BIT_DATA
#endif
#include <log.h>
#include <asm/u-boot.h> /* boot information for Linux kernel */
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#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>
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/*
* Function Prototypes
*/
void hang (void) __attribute__ ((noreturn));
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#include <display_options.h>
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/* common/main.c */
void main_loop (void);
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);
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/**
* 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);
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/* common/flash.c */
void flash_perror (int);
/* common/cmd_source.c */
int source (ulong addr, const char *fit_uname);
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extern ulong load_addr; /* Default Load Address */
extern ulong save_addr; /* Default Save Address */
extern ulong save_size; /* Default Save Size */
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/* 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 []);
/* 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);
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/* $(BOARD)/$(BOARD).c */
void reset_phy (void);
void fdc_hw_init (void);
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#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
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#if defined(CONFIG_SYS_DRAM_TEST)
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int testdram(void);
#endif /* CONFIG_SYS_DRAM_TEST */
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#if defined(CONFIG_ARM)
void relocate_code(ulong);
#else
void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
#endif
void s_init(void);
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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);
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/* $(CPU)/speed.c */
int get_clocks (void);
ulong get_bus_freq (ulong);
int get_serial_clock(void);
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/* lib/uuid.c */
#include <uuid.h>
/* lib/vsprintf.c */
#include <vsprintf.h>
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/* lib/net_utils.c */
#include <net.h>
#include <bootstage.h>
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#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
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#endif /* __COMMON_H_ */