401 lines
10 KiB
C
401 lines
10 KiB
C
/*
|
|
* (C) Copyright 2000-2004
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __COMMON_H_
|
|
#define __COMMON_H_ 1
|
|
|
|
#include <stdio.h>
|
|
#include <compiler.h>
|
|
|
|
#include <config.h>
|
|
#include <linux/bitops.h>
|
|
#include <linux/types.h>
|
|
#include <linux/string.h>
|
|
#include <asm/ptrace.h>
|
|
|
|
#ifdef CONFIG_ARM
|
|
#define asmlinkage /* nothing */
|
|
#endif
|
|
|
|
#include <part.h>
|
|
|
|
#ifdef DEBUG
|
|
#define debug(fmt,args...) printf (fmt ,##args)
|
|
#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
|
|
#else
|
|
#define debug(fmt,args...)
|
|
#define debugX(level,fmt,args...)
|
|
#endif /* DEBUG */
|
|
|
|
#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)
|
|
|
|
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 */
|
|
|
|
/*
|
|
* General Purpose Utilities
|
|
*/
|
|
#define min(X, Y) \
|
|
({ typeof (X) __x = (X), __y = (Y); \
|
|
(__x < __y) ? __x : __y; })
|
|
|
|
#define max(X, Y) \
|
|
({ typeof (X) __x = (X), __y = (Y); \
|
|
(__x > __y) ? __x : __y; })
|
|
|
|
|
|
/*
|
|
* Function Prototypes
|
|
*/
|
|
void do_reset(void);
|
|
void reginfo(void);
|
|
|
|
void hang (void) __attribute__ ((noreturn));
|
|
|
|
/* */
|
|
long int initdram (int);
|
|
int display_options (void);
|
|
void print_size (ulong, const char *);
|
|
|
|
/* common/main.c */
|
|
void main_loop (void);
|
|
int run_command (const char *cmd, int flag);
|
|
int readline (const char *prompt, char *buf, int len);
|
|
void init_cmd_timeout(void);
|
|
void reset_cmd_timeout(void);
|
|
|
|
/* lib_$(ARCH)/board.c */
|
|
void board_init_f (ulong);
|
|
//void board_init_r (gd_t *, ulong);
|
|
int checkboard (void);
|
|
int checkflash (void);
|
|
int checkdram (void);
|
|
char * strmhz(char *buf, long hz);
|
|
int last_stage_init(void);
|
|
extern ulong monitor_flash_len;
|
|
|
|
/* common/cmd_autoscript.c */
|
|
int autoscript (ulong addr);
|
|
|
|
|
|
extern ulong load_addr; /* Default Load Address */
|
|
|
|
#ifdef CONFIG_ARM
|
|
# include <asm/mach-types.h>
|
|
# include <asm/setup.h>
|
|
# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
|
|
#endif /* CONFIG_ARM */
|
|
#ifdef CONFIG_I386 /* x86 version to be fixed! */
|
|
# include <asm/u-boot-i386.h>
|
|
#endif /* CONFIG_I386 */
|
|
|
|
#ifdef CONFIG_AUTO_COMPLETE
|
|
int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
|
|
#endif
|
|
|
|
int misc_init_f (void);
|
|
int misc_init_r (void);
|
|
|
|
/* common/exports.c */
|
|
void jumptable_init(void);
|
|
|
|
/* common/memsize.c */
|
|
long get_ram_size (volatile long *, long);
|
|
|
|
/* $(BOARD)/$(BOARD).c */
|
|
void reset_phy (void);
|
|
void fdc_hw_init (void);
|
|
|
|
/* $(BOARD)/eeprom.c */
|
|
void eeprom_init (void);
|
|
#ifndef CONFIG_SPI
|
|
int eeprom_probe (unsigned dev_addr, unsigned offset);
|
|
#endif
|
|
int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
|
|
int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
|
|
#ifdef CONFIG_LWMON
|
|
extern uchar pic_read (uchar reg);
|
|
extern void pic_write (uchar reg, uchar val);
|
|
#endif
|
|
|
|
/*
|
|
* Set this up regardless of board
|
|
* type, to prevent errors.
|
|
*/
|
|
#if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
|
|
# define CFG_DEF_EEPROM_ADDR 0
|
|
#else
|
|
# define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
|
|
#endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
|
|
|
|
#if defined(CONFIG_SPI)
|
|
extern void spi_init_f (void);
|
|
extern void spi_init_r (void);
|
|
extern ssize_t spi_read (uchar *, int, uchar *, int);
|
|
extern ssize_t spi_write (uchar *, int, uchar *, int);
|
|
#endif
|
|
|
|
#ifdef CONFIG_RPXCLASSIC
|
|
void rpxclassic_init (void);
|
|
#endif
|
|
|
|
void rpxlite_init (void);
|
|
|
|
#ifdef CONFIG_MBX
|
|
/* $(BOARD)/mbx8xx.c */
|
|
void mbx_init (void);
|
|
void board_serial_init (void);
|
|
void board_ether_init (void);
|
|
#endif
|
|
|
|
#if defined(CFG_DRAM_TEST)
|
|
int testdram(void);
|
|
#endif /* CFG_DRAM_TEST */
|
|
|
|
/* $(CPU)/start.S */
|
|
#if defined(CONFIG_5xx) || \
|
|
defined(CONFIG_8xx)
|
|
uint get_immr (uint);
|
|
#endif
|
|
uint get_pir (void);
|
|
#if defined(CONFIG_MPC5xxx)
|
|
uint get_svr (void);
|
|
#endif
|
|
uint get_pvr (void);
|
|
uint get_svr (void);
|
|
uint rd_ic_cst (void);
|
|
void wr_ic_cst (uint);
|
|
void wr_ic_adr (uint);
|
|
uint rd_dc_cst (void);
|
|
void wr_dc_cst (uint);
|
|
void wr_dc_adr (uint);
|
|
int icache_status (void);
|
|
void icache_enable (void);
|
|
void icache_disable(void);
|
|
int dcache_status (void);
|
|
void dcache_enable (void);
|
|
void dcache_disable(void);
|
|
void relocate_code (ulong, gd_t *, ulong);
|
|
ulong get_endaddr (void);
|
|
void trap_init (ulong);
|
|
#if defined (CONFIG_4xx) || \
|
|
defined (CONFIG_MPC5xxx) || \
|
|
defined (CONFIG_74xx_7xx) || \
|
|
defined (CONFIG_74x) || \
|
|
defined (CONFIG_75x) || \
|
|
defined (CONFIG_74xx) || \
|
|
defined (CONFIG_MPC8220) || \
|
|
defined (CONFIG_MPC85xx) || \
|
|
defined (CONFIG_MPC86xx) || \
|
|
defined (CONFIG_MPC83XX)
|
|
unsigned char in8(unsigned int);
|
|
void out8(unsigned int, unsigned char);
|
|
unsigned short in16(unsigned int);
|
|
unsigned short in16r(unsigned int);
|
|
void out16(unsigned int, unsigned short value);
|
|
void out16r(unsigned int, unsigned short value);
|
|
unsigned long in32(unsigned int);
|
|
unsigned long in32r(unsigned int);
|
|
void out32(unsigned int, unsigned long value);
|
|
void out32r(unsigned int, unsigned long value);
|
|
void ppcDcbf(unsigned long value);
|
|
void ppcDcbi(unsigned long value);
|
|
void ppcSync(void);
|
|
void ppcDcbz(unsigned long value);
|
|
#endif
|
|
|
|
/* $(CPU)/cpu.c */
|
|
int checkcpu (void);
|
|
int checkicache (void);
|
|
int checkdcache (void);
|
|
void upmconfig (unsigned int, unsigned int *, unsigned int);
|
|
ulong get_tbclk (void);
|
|
void reset_cpu (ulong addr);
|
|
|
|
/* $(CPU)/speed.c */
|
|
int get_clocks (void);
|
|
int get_clocks_866 (void);
|
|
int sdram_adjust_866 (void);
|
|
int adjust_sdram_tbs_8xx (void);
|
|
#if defined(CONFIG_8260)
|
|
int prt_8260_clks (void);
|
|
#elif defined(CONFIG_MPC83XX)
|
|
int print_clock_conf(void);
|
|
#elif defined(CONFIG_MPC5xxx)
|
|
int prt_mpc5xxx_clks (void);
|
|
#endif
|
|
#if defined(CONFIG_MPC8220)
|
|
int prt_mpc8220_clks (void);
|
|
#endif
|
|
#ifdef CONFIG_4xx
|
|
ulong get_OPB_freq (void);
|
|
ulong get_PCI_freq (void);
|
|
#endif
|
|
#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
|
|
ulong get_FCLK (void);
|
|
ulong get_HCLK (void);
|
|
ulong get_PCLK (void);
|
|
ulong get_UCLK (void);
|
|
#endif
|
|
#if defined(CONFIG_LH7A40X)
|
|
ulong get_PLLCLK (void);
|
|
#endif
|
|
#if defined CONFIG_INCA_IP
|
|
uint incaip_get_cpuclk (void);
|
|
#endif
|
|
ulong get_bus_freq (ulong);
|
|
|
|
#if defined(CONFIG_MPC85xx)
|
|
typedef MPC85xx_SYS_INFO sys_info_t;
|
|
void get_sys_info ( sys_info_t * );
|
|
#endif
|
|
#if defined(CONFIG_MPC86xx)
|
|
typedef MPC86xx_SYS_INFO sys_info_t;
|
|
void get_sys_info ( sys_info_t * );
|
|
#endif
|
|
|
|
#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
|
|
# if defined(CONFIG_440)
|
|
typedef PPC440_SYS_INFO sys_info_t;
|
|
# if defined(CONFIG_440SPE)
|
|
unsigned long determine_sysper(void);
|
|
unsigned long determine_pci_clock_per(void);
|
|
int ppc440spe_revB(void);
|
|
# endif
|
|
# else
|
|
typedef PPC405_SYS_INFO sys_info_t;
|
|
# endif
|
|
void get_sys_info ( sys_info_t * );
|
|
#endif
|
|
|
|
/* $(CPU)/cpu_init.c */
|
|
#if defined(CONFIG_8xx) || defined(CONFIG_8260)
|
|
void cpu_init_f (volatile immap_t *immr);
|
|
#endif
|
|
#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
|
|
void cpu_init_f (void);
|
|
#endif
|
|
|
|
int cpu_init_r (void);
|
|
#if defined(CONFIG_8260)
|
|
int prt_8260_rsr (void);
|
|
#endif
|
|
|
|
/* $(CPU)/interrupts.c */
|
|
//void timer_interrupt (struct pt_regs *);
|
|
//void external_interrupt (struct pt_regs *);
|
|
void irq_install_handler(int, interrupt_handler_t *, void *);
|
|
void irq_free_handler (int);
|
|
#ifdef CONFIG_INTERRUPTS
|
|
void enable_interrupts (void);
|
|
int disable_interrupts (void);
|
|
#else
|
|
#define enable_interrupts() do {} while (0)
|
|
#define disable_interrupts() 0
|
|
#endif
|
|
|
|
/* $(CPU)/.../commproc.c */
|
|
int dpram_init (void);
|
|
uint dpram_base(void);
|
|
uint dpram_base_align(uint align);
|
|
uint dpram_alloc(uint size);
|
|
uint dpram_alloc_align(uint size,uint align);
|
|
void post_word_store (ulong);
|
|
ulong post_word_load (void);
|
|
void bootcount_store (ulong);
|
|
ulong bootcount_load (void);
|
|
#define BOOTCOUNT_MAGIC 0xB001C041
|
|
|
|
/* $(CPU)/.../<eth> */
|
|
void mii_init (void);
|
|
|
|
/* $(CPU)/.../lcd.c */
|
|
ulong lcd_setmem (ulong);
|
|
|
|
/* $(CPU)/.../vfd.c */
|
|
ulong vfd_setmem (ulong);
|
|
|
|
/* $(CPU)/.../video.c */
|
|
ulong video_setmem (ulong);
|
|
|
|
/* lib_$(ARCH)/cache.c */
|
|
void flush_cache (unsigned long, unsigned long);
|
|
|
|
|
|
/* lib_$(ARCH)/ticks.S */
|
|
unsigned long long get_ticks(void);
|
|
void wait_ticks (unsigned long);
|
|
|
|
/* lib_$(ARCH)/time.c */
|
|
int udelay (unsigned long);
|
|
|
|
/* lib_generic/vsprintf.c */
|
|
ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
|
|
#ifdef CFG_64BIT_VSPRINTF
|
|
unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
|
|
#endif
|
|
long simple_strtol(const char *cp,char **endp,unsigned int base);
|
|
void panic(const char *fmt, ...);
|
|
|
|
/* lib_generic/crc32.c */
|
|
ulong crc32 (ulong, const unsigned char *, uint);
|
|
ulong crc32_no_comp (ulong, const unsigned char *, uint);
|
|
|
|
/* common/console.c */
|
|
int ctrlc (void);
|
|
|
|
#ifdef CONFIG_SHOW_BOOT_PROGRESS
|
|
void show_boot_progress (int status);
|
|
#endif
|
|
|
|
/* Reservoir for several functions in the code where
|
|
* previously no header file existed
|
|
*/
|
|
int cmd_get_data_size(char* arg, int default_size);
|
|
|
|
#define MEMAREA_SIZE_SPECIFIED 1
|
|
|
|
struct memarea_info {
|
|
struct device_d *device;
|
|
unsigned long start;
|
|
unsigned long end;
|
|
unsigned long size;
|
|
unsigned long flags;
|
|
};
|
|
|
|
int spec_str_to_info(const char *str, struct memarea_info *info);
|
|
int parse_area_spec(const char *str, ulong *start, ulong *size);
|
|
|
|
/* Just like simple_strtoul(), but this one honors a K/M/G suffix */
|
|
unsigned long strtoul_suffix(const char *str, char **endp, int base);
|
|
|
|
extern void start_uboot(void);
|
|
|
|
#endif /* __COMMON_H_ */
|