+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __COMMON_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>
#define CONFIG_SYS_SUPPORT_64BIT_DATA
#endif
-#ifdef DEBUG
-#define _DEBUG 1
-#else
-#define _DEBUG 0
-#endif
-
-#ifdef CONFIG_SPL_BUILD
-#define _SPL_BUILD 1
-#else
-#define _SPL_BUILD 0
-#endif
-
-/* Define this at the top of a file to add a prefix to debug messages */
-#ifndef pr_fmt
-#define pr_fmt(fmt) fmt
-#endif
-
-/*
- * Output a debug text when condition "cond" is met. The "cond" should be
- * computed by a preprocessor in the best case, allowing for the best
- * optimization.
- */
-#define debug_cond(cond, fmt, args...) \
- do { \
- if (cond) \
- printf(pr_fmt(fmt), ##args); \
- } while (0)
-
-/* Show a message if DEBUG is defined in a file */
-#define debug(fmt, args...) \
- debug_cond(_DEBUG, fmt, ##args)
-
-/* Show a message if not in SPL */
-#define warn_non_spl(fmt, args...) \
- debug_cond(!_SPL_BUILD, fmt, ##args)
-
-/*
- * An assertion is run-time check done in debug mode only. If DEBUG is not
- * defined then it is skipped. If DEBUG is defined and the assertion fails,
- * then it calls panic*( which may or may not reset/halt U-Boot (see
- * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
- * before release, and after release it is hoped that they don't matter. But
- * in any case these failing assertions cannot be fixed with a reset (which
- * may just do the same assertion again).
- */
-void __assert_fail(const char *assertion, const char *file, unsigned line,
- const char *function);
-#define assert(x) \
- ({ if (!(x) && _DEBUG) \
- __assert_fail(#x, __FILE__, __LINE__, __func__); })
-
-#define error(fmt, args...) do { \
- printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
- ##args, __FILE__, __LINE__, __func__); \
-} while (0)
-
-#ifndef BUG
-#define BUG() do { \
- printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
- panic("BUG!"); \
-} while (0)
-#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
-#endif /* BUG */
+#include <log.h>
typedef void (interrupt_handler_t)(void *);
#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
#endif
-/*
- * Function Prototypes
+/* startup functions, used in:
+ * common/board_f.c
+ * common/init/board_init.c
+ * common/board_r.c
+ * common/board_info.c
*/
-int dram_init(void);
+#include <init.h>
-/**
- * dram_init_banksize() - Set up DRAM bank sizes
- *
- * This can be implemented by boards to set up the DRAM bank information in
- * gd->bd->bi_dram(). It is called just before relocation, after dram_init()
- * is called.
- *
- * If this is not provided, a default implementation will try to set up a
- * single bank. It will do this if CONFIG_NR_DRAM_BANKS and
- * CONFIG_SYS_SDRAM_BASE are set. The bank will have a start address of
- * CONFIG_SYS_SDRAM_BASE and the size will be determined by a call to
- * get_effective_memsize().
- *
- * @return 0 if OK, -ve on error
+/*
+ * Function Prototypes
*/
-int dram_init_banksize(void);
-
void hang (void) __attribute__ ((noreturn));
-int timer_init(void);
int cpu_init(void);
#include <display_options.h>
*/
int run_command_list(const char *cmd, int len, int flag);
-/* arch/$(ARCH)/lib/board.c */
-void board_init_f(ulong);
-void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
-
-/**
- * ulong board_init_f_alloc_reserve - allocate reserved area
- *
- * This function is called by each architecture very early in the start-up
- * code to allow the C runtime to reserve space on the stack for writable
- * 'globals' such as GD and the malloc arena.
- *
- * @top: top of the reserve area, growing down.
- * @return: bottom of reserved area
- */
-ulong board_init_f_alloc_reserve(ulong top);
-
-/**
- * board_init_f_init_reserve - initialize the reserved area(s)
- *
- * This function is called once the C runtime has allocated the reserved
- * area on the stack. It must initialize the GD at the base of that area.
- *
- * @base: top from which reservation was done
- */
-void board_init_f_init_reserve(ulong base);
-
-/**
- * arch_setup_gd() - Set up the global_data pointer
- *
- * This pointer is special in some architectures and cannot easily be assigned
- * to. For example on x86 it is implemented by adding a specific record to its
- * Global Descriptor Table! So we we provide a function to carry out this task.
- * For most architectures this can simply be:
- *
- * gd = gd_ptr;
- *
- * @gd_ptr: Pointer to global data
- */
-void arch_setup_gd(gd_t *gd_ptr);
-
-int checkboard(void);
-int show_board_info(void);
int checkflash(void);
int checkdram(void);
-int last_stage_init(void);
-extern ulong monitor_flash_len;
-int mac_read_from_eeprom(void);
extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
-int set_cpu_clk_info(void);
+extern u8 __dtb_dt_spl_begin[]; /* embedded device tree blob for SPL/TPL */
int mdm_init(void);
-int print_cpuinfo(void);
-int update_flash_size(int flash_size);
-int arch_early_init_r(void);
-
-/*
- * setup_board_extra() - Fill in extra details in the bd_t structure
- *
- * @return 0 if OK, -ve on error
- */
-int setup_board_extra(void);
-
-/**
- * arch_fsp_init() - perform firmware support package init
- *
- * Where U-Boot relies on binary blobs to handle part of the system init, this
- * function can be used to set up the blobs. This is used on some Intel
- * platforms.
- */
-int arch_fsp_init(void);
-
-/**
- * arch_cpu_init_dm() - init CPU after driver model is available
- *
- * This is called immediately after driver model is available before
- * relocation. This is similar to arch_cpu_init() but is able to reference
- * devices
- *
- * @return 0 if OK, -ve on error
- */
-int arch_cpu_init_dm(void);
-
-/**
- * Reserve all necessary stacks
- *
- * This is used in generic board init sequence in common/board_f.c. Each
- * architecture could provide this function to tailor the required stacks.
- *
- * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
- * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
- * require only this can leave it untouched.
- *
- * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
- * positions of the stack. The stack pointer(s) will be set to this later.
- * gd->irq_sp is only required, if the architecture needs it.
- *
- * @return 0 if no error
- */
-__weak int arch_reserve_stacks(void);
/**
* Show the DRAM size in a board-specific way
*/
int arch_fixup_fdt(void *blob);
-int reserve_mmu(void);
/* common/flash.c */
void flash_perror (int);
#endif
int get_env_id (void);
-void pci_init (void);
void pci_init_board(void);
-#if defined(CONFIG_DTB_RESELECT)
-int embedded_dtb_select(void);
-#endif
-
-int misc_init_f (void);
-int misc_init_r (void);
-
/* common/exports.c */
void jumptable_init(void);
#define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
#endif
-/*
- * Set this up regardless of board
- * type, to prevent errors.
- */
-#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
-# define CONFIG_SYS_DEF_EEPROM_ADDR 0
-#else
-#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
+#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
-#endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
-#if defined(CONFIG_SPI)
+#if defined(CONFIG_MPC8XX_SPI)
extern void spi_init_f (void);
extern void spi_init_r (void);
extern ssize_t spi_read (uchar *, int, uchar *, int);
int board_late_init (void);
int board_postclk_init (void); /* after clocks/timebase, before env/serial */
int board_early_init_r (void);
-void board_poweroff (void);
#if defined(CONFIG_SYS_DRAM_TEST)
int testdram(void);
u32 cpu_dsp_mask(void);
int is_core_valid (unsigned int);
-/**
- * arch_cpu_init() - basic cpu-dependent setup for an architecture
- *
- * This is called after early malloc is available. It should handle any
- * CPU- or SoC- specific init needed to continue the init sequence. See
- * board_f.c for where it is called. If this is not provided, a default
- * version (which does nothing) will be used.
- */
-int arch_cpu_init(void);
+void s_init(void);
int checkcpu (void);
int checkicache (void);
ulong get_bus_freq (ulong);
int get_serial_clock(void);
-int cpu_init_r (void);
-
/* $(CPU)/interrupts.c */
int interrupt_init (void);
void timer_interrupt (struct pt_regs *);
ulong ticks2usec (unsigned long ticks);
/* lib/gunzip.c */
+int gzip_parse_header(const unsigned char *src, unsigned long len);
int gunzip(void *, int, unsigned char *, unsigned long *);
int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
int stoponerr, int offset);
/* serial stuff */
int serial_printf (const char *fmt, ...)
__attribute__ ((format (__printf__, 1, 2)));
-/* stdin */
-int getc(void);
-int tstc(void);
-
-/* stdout */
-#if !defined(CONFIG_SPL_BUILD) || \
- (defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
- (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
- defined(CONFIG_SPL_SERIAL_SUPPORT))
-void putc(const char c);
-void puts(const char *s);
-int printf(const char *fmt, ...)
- __attribute__ ((format (__printf__, 1, 2)));
-int vprintf(const char *fmt, va_list args);
-#else
-#define putc(...) do { } while (0)
-#define puts(...) do { } while (0)
-#define printf(...) do { } while (0)
-#define vprintf(...) do { } while (0)
-#endif
-
-/* stderr */
-#define eputc(c) fputc(stderr, c)
-#define eputs(s) fputs(stderr, s)
-#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
-
-/*
- * FILE based functions (can only be used AFTER relocation!)
- */
-#define stdin 0
-#define stdout 1
-#define stderr 2
-#define MAX_FILES 3
-
-int fprintf(int file, const char *fmt, ...)
- __attribute__ ((format (__printf__, 2, 3)));
-void fputs(int file, const char *s);
-void fputc(int file, const char c);
-int ftstc(int file);
-int fgetc(int file);
/* lib/gzip.c */
int gzip(void *dst, unsigned long *lenp,
/* Multicore arch functions */
#ifdef CONFIG_MP
-int cpu_status(int nr);
-int cpu_reset(int nr);
-int cpu_disable(int nr);
-int cpu_release(int nr, int argc, char * const argv[]);
+int cpu_status(u32 nr);
+int cpu_reset(u32 nr);
+int cpu_disable(u32 nr);
+int cpu_release(u32 nr, int argc, char * const argv[]);
#endif
#else /* __ASSEMBLY__ */
projects / u-boot / blobdiff