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/*
* (C) Copyright 2000-2002
* 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
#undef _LINUX_CONFIG_H
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
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 <linux/bitops.h>
#include <linux/types.h>
#include <linux/string.h>
#include <asm/ptrace.h>
#include <stdarg.h>
#if defined(CONFIG_PCI) && defined(CONFIG_440)
#include <pci.h>
#endif
#ifdef CONFIG_8xx
#include <asm/8xx_immap.h>
#elif defined(CONFIG_8260)
#include <asm/immap_8260.h>
#endif
#ifdef CONFIG_4xx
#include <ppc4xx.h>
#endif
#ifdef CONFIG_HYMOD
#include <asm/hymod.h>
#endif
#ifdef CONFIG_ARM
#define asmlinkage /* nothing */
#endif
#include <part.h>
#include <flash.h>
#include <image.h>
#ifdef DEBUG
#define debug(fmt,args...) printf (fmt ,##args)
#else
#define debug(fmt,args...)
#endif /* DEBUG */
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 */
/* enable common handling for all TQM8xxL boards */
#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L)
# ifndef CONFIG_TQM8xxL
# define CONFIG_TQM8xxL
# endif
#endif
/*
* 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; })
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/*
* Function Prototypes
*/
#if CONFIG_SERIAL_SOFTWARE_FIFO
void serial_buffered_init (void);
void serial_buffered_putc (const char);
void serial_buffered_puts (const char *);
int serial_buffered_getc (void);
int serial_buffered_tstc (void);
#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
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 *const prompt);
void reset_cmd_timeout(void);
/* common/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);
/* common/flash.c */
void flash_perror (int);
/* common/cmd_bootm.c */
void print_image_hdr (image_header_t *hdr);
extern ulong load_addr; /* Default Load Address */
/* common/cmd_nvedit.c */
int env_init (void);
void env_relocate (void);
char *getenv (uchar *);
int getenv_r (uchar *name, uchar *buf, unsigned len);
int saveenv (void);
#ifdef CONFIG_PPC /* ARM version to be fixed! */
void inline setenv (char *, char *);
#else
void setenv (char *, char *);
#endif /* CONFIG_PPC */
#ifdef CONFIG_ARM
# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
#endif /* CONFIG_ARM */
#ifdef CONFIG_I386 /* x86 version to be fixed! */
Stefan Roese
committed
void pci_init_board(void);
void pciinfo (int, int);
#if defined(CONFIG_PCI) && defined(CONFIG_440)
# if defined(CFG_PCI_PRE_INIT)
int pci_pre_init (struct pci_controller * );
# endif
# if defined(CFG_PCI_TARGET_INIT)
void pci_target_init (struct pci_controller *);
# endif
# if defined(CFG_PCI_MASTER_INIT)
void pci_master_init (struct pci_controller *);
# endif
int is_pci_host (struct pci_controller *);
#endif
int misc_init_f (void);
int misc_init_r (void);
/* $(BOARD)/$(BOARD).c */
void reset_phy (void);
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/* $(BOARD)/eeprom.c */
void eeprom_init (void);
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_PCU_E) || defined(CONFIG_CCM)
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
#ifdef CONFIG_MBX
/* $(BOARD)/mbx8xx.c */
void mbx_init (void);
void board_serial_init (void);
void board_ether_init (void);
#endif
#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || defined(CONFIG_IAD210)
void board_get_enetaddr (uchar *addr);
#endif
#ifdef CONFIG_HERMES
/* $(BOARD)/hermes.c */
void hermes_start_lxt980 (int speed);
#endif
#ifdef CONFIG_EVB64260
void evb64260_init(void);
void debug_led(int, int);
void display_mem_map(void);
void perform_soft_reset(void);
#endif
void load_sernum_ethaddr (void);
/* $(BOARD)/$(BOARD).c */
int board_pre_init (void);
int board_postclk_init (void); /* after clocks/timebase, before env/serial */
void board_poweroff (void);
#if defined(CFG_DRAM_TEST)
int testdram(void);
#endif /* CFG_DRAM_TEST */
/* $(CPU)/start.S */
#ifdef CONFIG_8xx
uint get_immr (uint);
#endif
uint get_pvr (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_74xx_7xx) || \
defined (CONFIG_74x) || \
defined (CONFIG_75x) || \
defined (CONFIG_74xx)
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);
#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);
/* $(CPU)/serial.c */
int serial_init (void);
void serial_setbrg (void);
void serial_putc (const char);
void serial_puts (const char *);
void serial_addr (unsigned int);
int serial_getc (void);
int serial_tstc (void);
/* $(CPU)/speed.c */
int get_clocks (void);
#if defined(CONFIG_8260)
int prt_8260_clks (void);
#endif
#ifdef CONFIG_4xx
ulong get_OPB_freq (void);
ulong get_PCI_freq (void);
#endif
#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
ulong get_FCLK (void);
ulong get_HCLK (void);
ulong get_PCLK (void);
ulong get_UCLK (void);
#endif
ulong get_bus_freq (ulong);
#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
# if defined(CONFIG_440)
typedef PPC440_SYS_INFO sys_info_t;
# 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
#ifdef CONFIG_4xx
void cpu_init_f (void);
#endif
int cpu_init_r (void);
#if defined(CONFIG_8260)
int prt_8260_rsr (void);
#endif
/* $(CPU)/interrupts.c */
int interrupt_init (void);
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);
void reset_timer (void);
ulong get_timer (ulong base);
void set_timer (ulong t);
void enable_interrupts (void);
int disable_interrupts (void);
/* $(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);
/* $(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);
/* ppc/cache.c */
void flush_cache (unsigned long, unsigned long);
/* ppc/ticks.S */
unsigned long long get_ticks(void);
void wait_ticks (unsigned long);
/* ppc/time.c */
void udelay (unsigned long);
ulong usec2ticks (unsigned long usec);
ulong ticks2usec (unsigned long ticks);
int init_timebase (void);
/* ppc/vsprintf.c */
ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
long simple_strtol(const char *cp,char **endp,unsigned int base);
void panic(const char *fmt, ...);
int sprintf(char * buf, const char *fmt, ...);
int vsprintf(char *buf, const char *fmt, va_list args);
/* ppc/crc32.c */
ulong crc32 (ulong, const unsigned char *, uint);
ulong crc32_no_comp (ulong, const unsigned char *, uint);
/* common/console.c */
extern void **syscall_tbl;
int console_init_f(void); /* Before relocation; uses the serial stuff */
int console_init_r(void); /* After relocation; uses the console stuff */
int console_assign (int file, char *devname); /* Assign the console */
int ctrlc (void);
int had_ctrlc (void); /* have we had a Control-C since last clear? */
void clear_ctrlc (void); /* clear the Control-C condition */
int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
/*
* STDIO based functions (can always be used)
*/
/* serial stuff */
void serial_printf (const char *fmt, ...);
/* stdin */
int getc(void);
int tstc(void);
/* stdout */
void putc(const char c);
void puts(const char *s);
void printf(const char *fmt, ...);
/* 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
void fprintf(int file, const char *fmt, ...);
void fputs(int file, const char *s);
void fputc(int file, const char c);
int ftstc(int file);
int fgetc(int file);
int pcmcia_init (void);
#ifdef CONFIG_SHOW_BOOT_PROGRESS
void show_boot_progress (int status);
#endif
#endif /* __COMMON_H_ */