[people/ms/u-boot.git] / include / common.h

/*
 * (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

#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
#if defined(CONFIG_8xx)
#include <asm/8xx_immap.h>
#if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \
    defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \
    defined(CONFIG_MPC859DSL)	|| \
    defined(CONFIG_MPC866)	|| defined(CONFIG_MPC866T)	|| \
    defined(CONFIG_MPC866P)
# define CONFIG_MPC866_et_al 1
#elif defined(CONFIG_MPC870) \
   || defined(CONFIG_MPC875) \
   || defined(CONFIG_MPC880) \
   || defined(CONFIG_MPC885)
# define CONFIG_DUET   1
#endif
#if   defined(CONFIG_MPC860)	   \
   || defined(CONFIG_MPC860T)	   \
   || defined(CONFIG_MPC866_et_al) \
   || defined(CONFIG_DUET)
# define CONFIG_MPC86x 1
#endif
#elif defined(CONFIG_5xx)
#include <asm/5xx_immap.h>
#elif defined(CONFIG_8260)
#if   defined(CONFIG_MPC8247) \
   || defined(CONFIG_MPC8248) \
   || defined(CONFIG_MPC8271) \
   || defined(CONFIG_MPC8272)
#define CONFIG_MPC8272_FAMILY	1
#endif
#if defined(CONFIG_MPC8272_FAMILY)
#define CONFIG_MPC8260	1
#endif
#include <asm/immap_8260.h>
#endif
#ifdef CONFIG_MPC85xx
#include <mpc85xx.h>
#include <asm/immap_85xx.h>
#endif
#ifdef	CONFIG_4xx
#include <ppc4xx.h>
#endif
#ifdef CONFIG_HYMOD
#include <board/hymod/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)
#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
#else
#define debug(fmt,args...)
#define debugX(level,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/M boards:
 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 */
#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
    defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
    defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
# ifndef CONFIG_TQM8xxM
#  define CONFIG_TQM8xxM
# endif
#endif
#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
    defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
    defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
# 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; })


/*
 * Function Prototypes
 */

#ifdef 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	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/flash.c */
void flash_perror (int);

/* common/cmd_autoscript.c */
int	autoscript (ulong addr);

/* 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/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

void	pci_init      (void);
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);

/* common/exports.c */
void	jumptable_init(void);

/* common/memsize.c */
int	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

#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)	|| defined(CONFIG_XPEDITE1K)
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_early_init_f (void);
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(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);
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_MPC5xxx)	|| \
    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);
int	get_clocks_866 (void);
int	sdram_adjust_866 (void);
#if defined(CONFIG_8260)
int	prt_8260_clks (void);
#endif
#if defined(CONFIG_MPC5xxx)
int	prt_mpc5xxx_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
#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_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
#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
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);
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);

/* ppc/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 */
void	udelay	      (unsigned long);
ulong	usec2ticks    (unsigned long usec);
ulong	ticks2usec    (unsigned long ticks);
int	init_timebase (void);

/* 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, ...);
int	sprintf(char * buf, const char *fmt, ...);
int	vsprintf(char *buf, const char *fmt, va_list args);

/* lib_generic/crc32.c */
ulong crc32 (ulong, const unsigned char *, uint);
ulong crc32_no_comp (ulong, const unsigned char *, uint);

/* common/console.c */
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, ...);
void	vprintf(const char *fmt, va_list args);

/* 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_ */
Commit	Line	Data
e2211743	1	/*
d4ca31c4	2	* (C) Copyright 2000-2004
e2211743 WD	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
180d3f74	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
e2211743 WD	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#ifndef __COMMON_H_
	25	#define __COMMON_H_ 1
	26
	27	#undef _LINUX_CONFIG_H
	28	#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
	29
	30	typedef unsigned char uchar;
	31	typedef volatile unsigned long vu_long;
180d3f74	32	typedef volatile unsigned short vu_short;
e2211743 WD	33	typedef volatile unsigned char vu_char;
	34
	35	#include <config.h>
	36	#include <linux/bitops.h>
	37	#include <linux/types.h>
	38	#include <linux/string.h>
	39	#include <asm/ptrace.h>
	40	#include <stdarg.h>
	41	#if defined(CONFIG_PCI) && defined(CONFIG_440)
	42	#include <pci.h>
	43	#endif
180d3f74	44	#if defined(CONFIG_8xx)
e2211743	45	#include <asm/8xx_immap.h>
d4ca31c4 WD	46	#if defined(CONFIG_MPC852) \|\| defined(CONFIG_MPC852T) \|\| \
	47	defined(CONFIG_MPC859) \|\| defined(CONFIG_MPC859T) \|\| \
	48	defined(CONFIG_MPC859DSL) \|\| \
	49	defined(CONFIG_MPC866) \|\| defined(CONFIG_MPC866T) \|\| \
	50	defined(CONFIG_MPC866P)
180d3f74 WD	51	# define CONFIG_MPC866_et_al 1
	52	#elif defined(CONFIG_MPC870) \
	53	\|\| defined(CONFIG_MPC875) \
	54	\|\| defined(CONFIG_MPC880) \
	55	\|\| defined(CONFIG_MPC885)
	56	# define CONFIG_DUET 1
	57	#endif
	58	#if defined(CONFIG_MPC860) \
	59	\|\| defined(CONFIG_MPC860T) \
	60	\|\| defined(CONFIG_MPC866_et_al) \
	61	\|\| defined(CONFIG_DUET)
	62	# define CONFIG_MPC86x 1
2535d602	63	#endif
0db5bca8 WD	64	#elif defined(CONFIG_5xx)
0db5bca8 WD	65	#include <asm/5xx_immap.h>
e2211743	66	#elif defined(CONFIG_8260)
04a85b3b WD	67	#if defined(CONFIG_MPC8247) \
	68	\|\| defined(CONFIG_MPC8248) \
	69	\|\| defined(CONFIG_MPC8271) \
	70	\|\| defined(CONFIG_MPC8272)
	71	#define CONFIG_MPC8272_FAMILY 1
	72	#endif
	73	#if defined(CONFIG_MPC8272_FAMILY)
	74	#define CONFIG_MPC8260 1
	75	#endif
e2211743 WD	76	#include <asm/immap_8260.h>
e2211743 WD	77	#endif
42d1f039 WD	78	#ifdef CONFIG_MPC85xx
	79	#include <mpc85xx.h>
	80	#include <asm/immap_85xx.h>
	81	#endif
e2211743 WD	82	#ifdef CONFIG_4xx
	83	#include <ppc4xx.h>
	84	#endif
	85	#ifdef CONFIG_HYMOD
6dd652fa	86	#include <board/hymod/hymod.h>
e2211743 WD	87	#endif
	88	#ifdef CONFIG_ARM
	89	#define asmlinkage /* nothing */
	90	#endif
	91
	92	#include <part.h>
	93	#include <flash.h>
	94	#include <image.h>
	95
	96	#ifdef DEBUG
	97	#define debug(fmt,args...) printf (fmt ,##args)
52f52c14	98	#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
e2211743 WD	99	#else
e2211743 WD	100	#define debug(fmt,args...)
52f52c14	101	#define debugX(level,fmt,args...)
e2211743 WD	102	#endif /* DEBUG */
e2211743 WD	103
c83bf6a2	104	typedef void (interrupt_handler_t)(void *);
e2211743	105
c83bf6a2	106	#include <asm/u-boot.h> /* boot information for Linux kernel */
e2211743 WD	107	#include <asm/global_data.h> /* global data used for startup functions */
e2211743 WD	108
71f95118 WD	109	/*
	110	* enable common handling for all TQM8xxL/M boards:
	111	* - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
	112	* - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
	113	*/
	114	#if defined(CONFIG_TQM823M) \|\| defined(CONFIG_TQM850M) \|\| \
	115	defined(CONFIG_TQM855M) \|\| defined(CONFIG_TQM860M) \|\| \
d4ca31c4	116	defined(CONFIG_TQM862M) \|\| defined(CONFIG_TQM866M)
71f95118 WD	117	# ifndef CONFIG_TQM8xxM
	118	# define CONFIG_TQM8xxM
	119	# endif
	120	#endif
e2211743	121	#if defined(CONFIG_TQM823L) \|\| defined(CONFIG_TQM850L) \|\| \
d126bfbd	122	defined(CONFIG_TQM855L) \|\| defined(CONFIG_TQM860L) \|\| \
71f95118	123	defined(CONFIG_TQM862L) \|\| defined(CONFIG_TQM8xxM)
e2211743 WD	124	# ifndef CONFIG_TQM8xxL
	125	# define CONFIG_TQM8xxL
	126	# endif
	127	#endif
	128
	129
c7de829c WD	130	/*
	131	* General Purpose Utilities
	132	*/
	133	#define min(X, Y) \
	134	({ typeof (X) __x = (X), __y = (Y); \
	135	(__x < __y) ? __x : __y; })
	136
	137	#define max(X, Y) \
	138	({ typeof (X) __x = (X), __y = (Y); \
	139	(__x > __y) ? __x : __y; })
	140
	141
e2211743 WD	142	/*
	143	* Function Prototypes
	144	*/
	145
42dfe7a1	146	#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
e2211743 WD	147	void serial_buffered_init (void);
	148	void serial_buffered_putc (const char);
	149	void serial_buffered_puts (const char *);
	150	int serial_buffered_getc (void);
	151	int serial_buffered_tstc (void);
	152	#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
	153
c83bf6a2	154	void hang (void) __attribute__ ((noreturn));
e2211743 WD	155
	156	/* */
	157	long int initdram (int);
c83bf6a2	158	int display_options (void);
e2211743 WD	159	void print_size (ulong, const char *);
	160
	161	/* common/main.c */
	162	void main_loop (void);
	163	int run_command (const char *cmd, int flag);
	164	int readline (const char *const prompt);
6dd652fa	165	void init_cmd_timeout(void);
e2211743 WD	166	void reset_cmd_timeout(void);
e2211743 WD	167
15647dc7	168	/* lib_$(ARCH)/board.c */
e2211743 WD	169	void board_init_f (ulong);
	170	void board_init_r (gd_t *, ulong);
	171	int checkboard (void);
	172	int checkflash (void);
	173	int checkdram (void);
	174	char * strmhz(char *buf, long hz);
	175	int last_stage_init(void);
3b57fe0a	176	extern ulong monitor_flash_len;
e2211743 WD	177
	178	/* common/flash.c */
	179	void flash_perror (int);
	180
b0fce99b WD	181	/* common/cmd_autoscript.c */
	182	int autoscript (ulong addr);
	183
e2211743	184	/* common/cmd_bootm.c */
b0fce99b	185	void print_image_hdr (image_header_t *hdr);
e2211743	186
c83bf6a2	187	extern ulong load_addr; /* Default Load Address */
e2211743 WD	188
	189	/* common/cmd_nvedit.c */
	190	int env_init (void);
	191	void env_relocate (void);
c83bf6a2	192	char getenv (uchar );
e2211743	193	int getenv_r (uchar name, uchar buf, unsigned len);
c83bf6a2	194	int saveenv (void);
e2211743 WD	195	#ifdef CONFIG_PPC /* ARM version to be fixed! */
e2211743 WD	196	void inline setenv (char , char );
2262cfee	197	#else
c83bf6a2	198	void setenv (char , char );
e2211743 WD	199	#endif /* CONFIG_PPC */
e2211743 WD	200	#ifdef CONFIG_ARM
b6e4c403	201	# include <asm/setup.h>
e2211743 WD	202	# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
e2211743 WD	203	#endif /* CONFIG_ARM */
2262cfee	204	#ifdef CONFIG_I386 /* x86 version to be fixed! */
8bde7f77	205	# include <asm/u-boot-i386.h>
2262cfee	206	#endif /* CONFIG_I386 */
e2211743	207
04a85b3b WD	208	#ifdef CONFIG_AUTO_COMPLETE
	209	int env_complete(char var, int maxv, char cmdv[], int maxsz, char *buf);
	210	#endif
	211
c83bf6a2 WD	212	void pci_init (void);
	213	void pci_init_board(void);
	214	void pciinfo (int, int);
e2211743 WD	215
	216	#if defined(CONFIG_PCI) && defined(CONFIG_440)
	217	# if defined(CFG_PCI_PRE_INIT)
c83bf6a2	218	int pci_pre_init (struct pci_controller * );
e2211743 WD	219	# endif
e2211743 WD	220	# if defined(CFG_PCI_TARGET_INIT)
c83bf6a2	221	void pci_target_init (struct pci_controller *);
e2211743 WD	222	# endif
e2211743 WD	223	# if defined(CFG_PCI_MASTER_INIT)
c83bf6a2	224	void pci_master_init (struct pci_controller *);
e2211743	225	# endif
c83bf6a2	226	int is_pci_host (struct pci_controller *);
e2211743 WD	227	#endif
	228
	229	int misc_init_f (void);
	230	int misc_init_r (void);
	231
27b207fd WD	232	/* common/exports.c */
	233	void jumptable_init(void);
	234
c83bf6a2 WD	235	/* common/memsize.c */
	236	int get_ram_size (volatile long *, long);
	237
e2211743 WD	238	/* $(BOARD)/$(BOARD).c */
e2211743 WD	239	void reset_phy (void);
c83bf6a2	240	void fdc_hw_init (void);
e2211743 WD	241
	242	/* $(BOARD)/eeprom.c */
	243	void eeprom_init (void);
6dd652fa WD	244	#ifndef CONFIG_SPI
	245	int eeprom_probe (unsigned dev_addr, unsigned offset);
	246	#endif
e2211743 WD	247	int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
	248	int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
	249	#ifdef CONFIG_LWMON
	250	extern uchar pic_read (uchar reg);
	251	extern void pic_write (uchar reg, uchar val);
	252	#endif
	253
	254	/*
	255	* Set this up regardless of board
	256	* type, to prevent errors.
	257	*/
	258	#if defined(CONFIG_SPI) \|\| !defined(CFG_I2C_EEPROM_ADDR)
	259	# define CFG_DEF_EEPROM_ADDR 0
	260	#else
	261	# define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
	262	#endif /* CONFIG_SPI \|\| !defined(CFG_I2C_EEPROM_ADDR) */
	263
bdccc4fe	264	#if defined(CONFIG_SPI)
e2211743 WD	265	extern void spi_init_f (void);
e2211743 WD	266	extern void spi_init_r (void);
c83bf6a2	267	extern ssize_t spi_read (uchar , int, uchar , int);
e2211743 WD	268	extern ssize_t spi_write (uchar , int, uchar , int);
	269	#endif
	270
	271	#ifdef CONFIG_RPXCLASSIC
	272	void rpxclassic_init (void);
	273	#endif
	274
	275	#ifdef CONFIG_MBX
	276	/* $(BOARD)/mbx8xx.c */
	277	void mbx_init (void);
	278	void board_serial_init (void);
	279	void board_ether_init (void);
	280	#endif
	281
ba56f625 WD	282	#if defined(CONFIG_RPXCLASSIC) \|\| defined(CONFIG_MBX) \|\| \
ba56f625 WD	283	defined(CONFIG_IAD210) \|\| defined(CONFIG_XPEDITE1K)
e2211743 WD	284	void board_get_enetaddr (uchar *addr);
	285	#endif
	286
	287	#ifdef CONFIG_HERMES
	288	/* $(BOARD)/hermes.c */
	289	void hermes_start_lxt980 (int speed);
	290	#endif
	291
	292	#ifdef CONFIG_EVB64260
	293	void evb64260_init(void);
	294	void debug_led(int, int);
	295	void display_mem_map(void);
	296	void perform_soft_reset(void);
	297	#endif
	298
	299	void load_sernum_ethaddr (void);
	300
	301	/* $(BOARD)/$(BOARD).c */
c837dcb1 WD	302	int board_early_init_f (void);
c837dcb1 WD	303	int board_late_init (void);
e2211743	304	int board_postclk_init (void); /* after clocks/timebase, before env/serial */
c837dcb1	305	int board_early_init_r (void);
e2211743 WD	306	void board_poweroff (void);
	307
	308	#if defined(CFG_DRAM_TEST)
	309	int testdram(void);
	310	#endif /* CFG_DRAM_TEST */
	311
	312	/* $(CPU)/start.S */
c83bf6a2	313	#if defined(CONFIG_5xx) \|\| \
0db5bca8	314	defined(CONFIG_8xx)
e2211743 WD	315	uint get_immr (uint);
e2211743 WD	316	#endif
c83bf6a2	317	uint get_pir (void);
e2211743 WD	318	uint get_pvr (void);
	319	uint rd_ic_cst (void);
	320	void wr_ic_cst (uint);
	321	void wr_ic_adr (uint);
	322	uint rd_dc_cst (void);
	323	void wr_dc_cst (uint);
	324	void wr_dc_adr (uint);
	325	int icache_status (void);
	326	void icache_enable (void);
	327	void icache_disable(void);
	328	int dcache_status (void);
	329	void dcache_enable (void);
	330	void dcache_disable(void);
	331	void relocate_code (ulong, gd_t *, ulong);
	332	ulong get_endaddr (void);
	333	void trap_init (ulong);
	334	#if defined (CONFIG_4xx) \|\| \
eeb1b77b	335	defined (CONFIG_MPC5xxx) \|\| \
e2211743 WD	336	defined (CONFIG_74xx_7xx) \|\| \
	337	defined (CONFIG_74x) \|\| \
	338	defined (CONFIG_75x) \|\| \
	339	defined (CONFIG_74xx)
c83bf6a2 WD	340	unsigned char in8(unsigned int);
	341	void out8(unsigned int, unsigned char);
	342	unsigned short in16(unsigned int);
	343	unsigned short in16r(unsigned int);
	344	void out16(unsigned int, unsigned short value);
	345	void out16r(unsigned int, unsigned short value);
	346	unsigned long in32(unsigned int);
	347	unsigned long in32r(unsigned int);
	348	void out32(unsigned int, unsigned long value);
	349	void out32r(unsigned int, unsigned long value);
	350	void ppcDcbf(unsigned long value);
	351	void ppcDcbi(unsigned long value);
	352	void ppcSync(void);
e2211743 WD	353	#endif
	354
	355	/* $(CPU)/cpu.c */
	356	int checkcpu (void);
	357	int checkicache (void);
	358	int checkdcache (void);
	359	void upmconfig (unsigned int, unsigned int *, unsigned int);
	360	ulong get_tbclk (void);
	361
	362	/* $(CPU)/serial.c */
	363	int serial_init (void);
	364	void serial_setbrg (void);
	365	void serial_putc (const char);
	366	void serial_puts (const char *);
	367	void serial_addr (unsigned int);
	368	int serial_getc (void);
	369	int serial_tstc (void);
	370
	371	/* $(CPU)/speed.c */
	372	int get_clocks (void);
c178d3da WD	373	int get_clocks_866 (void);
c178d3da WD	374	int sdram_adjust_866 (void);
e2211743 WD	375	#if defined(CONFIG_8260)
	376	int prt_8260_clks (void);
	377	#endif
cbd8a35c	378	#if defined(CONFIG_MPC5xxx)
945af8d7 WD	379	int prt_mpc5xxx_clks (void);
945af8d7 WD	380	#endif
e2211743 WD	381	#ifdef CONFIG_4xx
	382	ulong get_OPB_freq (void);
	383	ulong get_PCI_freq (void);
	384	#endif
	385	#if defined(CONFIG_S3C2400) \|\| defined(CONFIG_S3C2410)
	386	ulong get_FCLK (void);
	387	ulong get_HCLK (void);
	388	ulong get_PCLK (void);
	389	ulong get_UCLK (void);
	390	#endif
7cb22f97	391	#if defined CONFIG_INCA_IP
c83bf6a2	392	uint incaip_get_cpuclk (void);
7cb22f97	393	#endif
e2211743 WD	394	ulong get_bus_freq (ulong);
e2211743 WD	395
42d1f039 WD	396	#if defined(CONFIG_MPC85xx)
42d1f039 WD	397	typedef MPC85xx_SYS_INFO sys_info_t;
c83bf6a2	398	void get_sys_info ( sys_info_t * );
42d1f039 WD	399	#endif
42d1f039 WD	400
e2211743 WD	401	#if defined(CONFIG_4xx) \|\| defined(CONFIG_IOP480)
	402	# if defined(CONFIG_440)
	403	typedef PPC440_SYS_INFO sys_info_t;
	404	# else
	405	typedef PPC405_SYS_INFO sys_info_t;
	406	# endif
c83bf6a2	407	void get_sys_info ( sys_info_t * );
e2211743 WD	408	#endif
	409
	410	/* $(CPU)/cpu_init.c */
	411	#if defined(CONFIG_8xx) \|\| defined(CONFIG_8260)
	412	void cpu_init_f (volatile immap_t *immr);
	413	#endif
bf9e3b38	414	#if defined(CONFIG_4xx) \|\| defined(CONFIG_MPC85xx) \|\| defined(CONFIG_MCF52x2)
e2211743 WD	415	void cpu_init_f (void);
e2211743 WD	416	#endif
bf9e3b38	417
e2211743 WD	418	int cpu_init_r (void);
	419	#if defined(CONFIG_8260)
	420	int prt_8260_rsr (void);
	421	#endif
	422
	423	/* $(CPU)/interrupts.c */
c83bf6a2 WD	424	int interrupt_init (void);
c83bf6a2 WD	425	void timer_interrupt (struct pt_regs *);
e2211743 WD	426	void external_interrupt (struct pt_regs *);
	427	void irq_install_handler(int, interrupt_handler_t , void );
	428	void irq_free_handler (int);
	429	void reset_timer (void);
	430	ulong get_timer (ulong base);
	431	void set_timer (ulong t);
	432	void enable_interrupts (void);
	433	int disable_interrupts (void);
	434
	435	/* $(CPU)/.../commproc.c */
	436	int dpram_init (void);
	437	uint dpram_base(void);
	438	uint dpram_base_align(uint align);
	439	uint dpram_alloc(uint size);
	440	uint dpram_alloc_align(uint size,uint align);
	441	void post_word_store (ulong);
	442	ulong post_word_load (void);
bdccc4fe WD	443	void bootcount_store (ulong);
	444	ulong bootcount_load (void);
	445	#define BOOTCOUNT_MAGIC 0xB001C041
e2211743 WD	446
	447	/* $(CPU)/.../<eth> */
	448	void mii_init (void);
	449
	450	/* $(CPU)/.../lcd.c */
	451	ulong lcd_setmem (ulong);
	452
	453	/* $(CPU)/.../vfd.c */
	454	ulong vfd_setmem (ulong);
	455
	456	/* $(CPU)/.../video.c */
	457	ulong video_setmem (ulong);
	458
	459	/* ppc/cache.c */
	460	void flush_cache (unsigned long, unsigned long);
	461
0db5bca8	462
15647dc7	463	/* lib_$(ARCH)/ticks.S */
e2211743 WD	464	unsigned long long get_ticks(void);
	465	void wait_ticks (unsigned long);
	466
15647dc7	467	/* lib_$(ARCH)/time.c */
e2211743 WD	468	void udelay (unsigned long);
	469	ulong usec2ticks (unsigned long usec);
	470	ulong ticks2usec (unsigned long ticks);
	471	int init_timebase (void);
	472
15647dc7	473	/* lib_generic/vsprintf.c */
e2211743	474	ulong simple_strtoul(const char cp,char *endp,unsigned int base);
42dfe7a1	475	#ifdef CFG_64BIT_VSPRINTF
c40b2956 WD	476	unsigned long long simple_strtoull(const char cp,char *endp,unsigned int base);
c40b2956 WD	477	#endif
e2211743 WD	478	long simple_strtol(const char cp,char *endp,unsigned int base);
	479	void panic(const char *fmt, ...);
	480	int sprintf(char * buf, const char *fmt, ...);
c83bf6a2	481	int vsprintf(char buf, const char fmt, va_list args);
e2211743	482
15647dc7	483	/* lib_generic/crc32.c */
e2211743 WD	484	ulong crc32 (ulong, const unsigned char *, uint);
	485	ulong crc32_no_comp (ulong, const unsigned char *, uint);
	486
	487	/* common/console.c */
e2211743 WD	488	int console_init_f(void); /* Before relocation; uses the serial stuff */
	489	int console_init_r(void); /* After relocation; uses the console stuff */
	490	int console_assign (int file, char devname); / Assign the console */
	491	int ctrlc (void);
	492	int had_ctrlc (void); /* have we had a Control-C since last clear? */
	493	void clear_ctrlc (void); /* clear the Control-C condition */
	494	int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
	495
	496	/*
	497	* STDIO based functions (can always be used)
	498	*/
	499
	500	/* serial stuff */
	501	void serial_printf (const char *fmt, ...);
	502
	503	/* stdin */
	504	int getc(void);
	505	int tstc(void);
	506
	507	/* stdout */
	508	void putc(const char c);
	509	void puts(const char *s);
	510	void printf(const char *fmt, ...);
6dd652fa	511	void vprintf(const char *fmt, va_list args);
e2211743 WD	512
	513	/* stderr */
	514	#define eputc(c) fputc(stderr, c)
	515	#define eputs(s) fputs(stderr, s)
	516	#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
	517
	518	/*
	519	* FILE based functions (can only be used AFTER relocation!)
	520	*/
	521
	522	#define stdin 0
	523	#define stdout 1
	524	#define stderr 2
	525	#define MAX_FILES 3
	526
	527	void fprintf(int file, const char *fmt, ...);
	528	void fputs(int file, const char *s);
	529	void fputc(int file, const char c);
	530	int ftstc(int file);
	531	int fgetc(int file);
	532
	533	int pcmcia_init (void);
	534
	535	#ifdef CONFIG_SHOW_BOOT_PROGRESS
	536	void show_boot_progress (int status);
	537	#endif
	538
	539	#endif /* __COMMON_H_ */