include/common.h - filogic/uboot - Gitiles

 /*
  * (C) Copyright 2000-2009
  * 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	*/

 #ifndef __ASSEMBLY__		/* put C only stuff in this section */

 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_4xx) && !defined(CONFIG_AP1000))
 #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_FAMILY 1
 #elif defined(CONFIG_MPC870) \
    || defined(CONFIG_MPC875) \
    || defined(CONFIG_MPC880) \
    || defined(CONFIG_MPC885)
 # define CONFIG_MPC885_FAMILY   1
 #endif
 #if   defined(CONFIG_MPC860)	   \
    || defined(CONFIG_MPC860T)	   \
    || defined(CONFIG_MPC866_FAMILY) \
    || defined(CONFIG_MPC885_FAMILY)
 # define CONFIG_MPC86x 1
 #endif
 #elif defined(CONFIG_5xx)
 #include <asm/5xx_immap.h>
 #elif defined(CONFIG_MPC5xxx)
 #include <mpc5xxx.h>
 #elif defined(CONFIG_MPC512X)
 #include <asm/immap_512x.h>
 #elif defined(CONFIG_MPC8220)
 #include <asm/immap_8220.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_MPC86xx
 #include <mpc86xx.h>
 #include <asm/immap_86xx.h>
 #endif
 #ifdef CONFIG_MPC85xx
 #include <mpc85xx.h>
 #include <asm/immap_85xx.h>
 #endif
 #ifdef CONFIG_MPC83xx
 #include <mpc83xx.h>
 #include <asm/immap_83xx.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
 #ifdef CONFIG_BLACKFIN
 #include <asm/blackfin.h>
 #endif
 #ifdef CONFIG_SOC_DA8XX
 #include <asm/arch/hardware.h>
 #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 */

 #define error(fmt, args...) do {					\
 		printf("ERROR: " 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 */

 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
  *                  and for the TQM885D board
  */
 #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) || \
     defined(CONFIG_TQM885D)
 # ifndef CONFIG_TQM8xxL
 #  define CONFIG_TQM8xxL
 # endif
 #endif

 #ifndef CONFIG_SERIAL_MULTI

 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)

 #define CONFIG_SERIAL_MULTI	1

 #endif

 #endif /* CONFIG_SERIAL_MULTI */

 /*
  * 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; })

 #define MIN(x, y)  min(x, y)
 #define MAX(x, y)  max(x, y)


 /**
  * container_of - cast a member of a structure out to the containing structure
  * @ptr:	the pointer to the member.
  * @type:	the type of the container struct this is embedded in.
  * @member:	the name of the member within the struct.
  *
  */
 #define container_of(ptr, type, member) ({			\
 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
 	(type *)( (char *)__mptr - offsetof(type,member) );})

 /*
  * 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));

 /* */
 phys_size_t initdram (int);
 int	display_options (void);
 void	print_size(unsigned long long, const char *);
 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);

 /* common/main.c */
 void	main_loop	(void);
 int	run_command	(const char *cmd, int flag);
 int	readline	(const char *const prompt);
 int	readline_into_buffer	(const char *const prompt, char * buffer);
 int	parse_line (char *, char *[]);
 void	init_cmd_timeout(void);
 void	reset_cmd_timeout(void);

 /* arch/$(ARCH)/lib/board.c */
 void	board_init_f  (ulong) __attribute__ ((noreturn));
 void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 int	checkboard    (void);
 int	checkflash    (void);
 int	checkdram     (void);
 int	last_stage_init(void);
 extern ulong monitor_flash_len;
 int mac_read_from_eeprom(void);

 /* common/flash.c */
 void flash_perror (int);

 /* common/cmd_source.c */
 int	source (ulong addr, const char *fit_uname);

 extern ulong load_addr;		/* Default Load Address */

 /* common/cmd_doc.c */
 void	doc_probe(unsigned long physadr);

 /* common/cmd_nvedit.c */
 int	env_init     (void);
 void	env_relocate (void);
 int	envmatch     (uchar *, int);
 char	*getenv	     (char *);
 int	getenv_f     (char *name, char *buf, unsigned len);
 int	saveenv	     (void);
 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
 int inline setenv   (char *, char *);
 #else
 int	setenv	     (char *, char *);
 #endif /* CONFIG_PPC */
 #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 get_env_id (void);

 void	pci_init      (void);
 void	pci_init_board(void);
 void	pciinfo	      (int, int);

 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
     int	   pci_pre_init	       (struct pci_controller *);
     int	   is_pci_host	       (struct pci_controller *);
 #endif

 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 	void	pci_target_init	     (struct pci_controller *);
 #   endif
 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 	void	pci_master_init	     (struct pci_controller *);
 #   endif
 #if defined(CONFIG_440SPE) || \
     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
     defined(CONFIG_405EX)
    void pcie_setup_hoses(int busno);
 #endif
 #endif

 int	misc_init_f   (void);
 int	misc_init_r   (void);

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

 /* common/kallsysm.c */
 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);

 /* api/api.c */
 void	api_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(CONFIG_SYS_I2C_EEPROM_ADDR)
 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 #else
 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
 # 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)
 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

 #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

 /* $(BOARD)/$(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(CONFIG_SYS_DRAM_TEST)
 int testdram(void);
 #endif /* CONFIG_SYS_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) __attribute__ ((noreturn));
 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
 #if defined (CONFIG_MICROBLAZE)
 unsigned short	in16(unsigned int);
 void		out16(unsigned int, unsigned short value);
 #endif

 #if defined (CONFIG_MPC83xx)
 void		ppcDWload(unsigned int *addr, unsigned int *ret);
 void		ppcDWstore(unsigned int *addr, unsigned int *value);
 #endif

 /* $(CPU)/cpu.c */
 int	cpu_numcores  (void);
 int	probecpu      (void);
 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);
 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 void ft_cpu_setup(void *blob, bd_t *bd);
 #ifdef CONFIG_PCI
 void ft_pci_setup(void *blob, bd_t *bd);
 #endif
 #endif


 /* $(CPU)/serial.c */
 int	serial_init   (void);
 void	serial_exit   (void);
 void	serial_setbrg (void);
 void	serial_putc   (const char);
 void	serial_putc_raw(const char);
 void	serial_puts   (const char *);
 int	serial_getc   (void);
 int	serial_tstc   (void);

 void	_serial_setbrg (const int);
 void	_serial_putc   (const char, const int);
 void	_serial_putc_raw(const char, const int);
 void	_serial_puts   (const char *, const int);
 int	_serial_getc   (const int);
 int	_serial_tstc   (const int);

 /* $(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_MPC5xxx)
 int	prt_mpc5xxx_clks (void);
 #endif
 #if defined(CONFIG_MPC512X)
 int	prt_mpc512xxx_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_S3C24X0) || \
     defined(CONFIG_LH7A40X) || \
     defined(CONFIG_S3C6400) || \
     defined(CONFIG_EP93XX)
 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
 #if defined(CONFIG_IMX)
 ulong get_systemPLLCLK(void);
 ulong get_FCLK(void);
 ulong get_HCLK(void);
 ulong get_BCLK(void);
 ulong get_PERCLK1(void);
 ulong get_PERCLK2(void);
 ulong get_PERCLK3(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 * );
 ulong	get_ddr_freq  (ulong);
 #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)
 #	if defined(CONFIG_440SPE)
 	 unsigned long determine_sysper(void);
 	 unsigned long determine_pci_clock_per(void);
 #	endif
 #  endif
 typedef PPC4xx_SYS_INFO sys_info_t;
 int	ppc440spe_revB(void);
 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);
 #elif defined(CONFIG_MPC83xx)
 int	prt_83xx_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);

 /* arch/$(ARCH)/lib/cache.c */
 void	flush_cache   (unsigned long, unsigned long);
 void	flush_dcache_range(unsigned long start, unsigned long stop);
 void	invalidate_dcache_range(unsigned long start, unsigned long stop);


 /* arch/$(ARCH)/lib/ticks.S */
 unsigned long long get_ticks(void);
 void	wait_ticks    (unsigned long);

 /* arch/$(ARCH)/lib/time.c */
 void	__udelay      (unsigned long);
 ulong	usec2ticks    (unsigned long usec);
 ulong	ticks2usec    (unsigned long ticks);
 int	init_timebase (void);

 /* lib/gunzip.c */
 int gunzip(void *, int, unsigned char *, unsigned long *);
 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
 						int stoponerr, int offset);

 /* lib/net_utils.c */
 #include <net.h>
 static inline IPaddr_t getenv_IPaddr (char *var)
 {
 	return (string_to_ip(getenv(var)));
 }

 /* lib/qsort.c */
 void qsort(void *base, size_t nmemb, size_t size,
 	   int(*compar)(const void *, const void *));

 /* lib/time.c */
 void	udelay        (unsigned long);

 /* lib/vsprintf.c */
 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
 long	simple_strtol(const char *cp,char **endp,unsigned int base);
 void	panic(const char *fmt, ...)
 		__attribute__ ((format (__printf__, 1, 2)));
 int	sprintf(char * buf, const char *fmt, ...)
 		__attribute__ ((format (__printf__, 2, 3)));
 int	vsprintf(char *buf, const char *fmt, va_list args);

 /* lib/strmhz.c */
 char *	strmhz(char *buf, long hz);

 /* lib/crc32.c */
 #include <u-boot/crc.h>

 /* 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 */
 int	serial_printf (const char *fmt, ...)
 		__attribute__ ((format (__printf__, 1, 2)));
 /* stdin */
 int	getc(void);
 int	tstc(void);

 /* stdout */
 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);

 /* 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);

 /*
  * CONSOLE multiplexing.
  */
 #ifdef CONFIG_CONSOLE_MUX
 #include <iomux.h>
 #endif

 int	pcmcia_init (void);

 #ifdef CONFIG_STATUS_LED
 # include <status_led.h>
 #endif
 /*
  * Board-specific Platform code can reimplement show_boot_progress () if needed
  */
 void show_boot_progress(int val);

 /* 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[]);
 #endif

 #endif /* __ASSEMBLY__ */

 /* Put only stuff here that the assembler can digest */

 #ifdef CONFIG_POST
 #define CONFIG_HAS_POST
 #endif

 #ifdef CONFIG_INIT_CRITICAL
 #error CONFIG_INIT_CRITICAL is deprecated!
 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 #endif

 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

 #define ROUND(a,b)		(((a) + (b)) & ~((b) - 1))
 #define DIV_ROUND(n,d)		(((n) + ((d)/2)) / (d))
 #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
 #define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))

 #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
 #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))

 #endif	/* __COMMON_H_ */
	/*
	* (C) Copyright 2000-2009
	* 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 */

	#ifndef __ASSEMBLY__ /* put C only stuff in this section */

	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_4xx) && !defined(CONFIG_AP1000))
	#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_FAMILY 1
	#elif defined(CONFIG_MPC870) \
	\|\| defined(CONFIG_MPC875) \
	\|\| defined(CONFIG_MPC880) \
	\|\| defined(CONFIG_MPC885)
	# define CONFIG_MPC885_FAMILY 1
	#endif
	#if defined(CONFIG_MPC860) \
	\|\| defined(CONFIG_MPC860T) \
	\|\| defined(CONFIG_MPC866_FAMILY) \
	\|\| defined(CONFIG_MPC885_FAMILY)
	# define CONFIG_MPC86x 1
	#endif
	#elif defined(CONFIG_5xx)
	#include <asm/5xx_immap.h>
	#elif defined(CONFIG_MPC5xxx)
	#include <mpc5xxx.h>
	#elif defined(CONFIG_MPC512X)
	#include <asm/immap_512x.h>
	#elif defined(CONFIG_MPC8220)
	#include <asm/immap_8220.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_MPC86xx
	#include <mpc86xx.h>
	#include <asm/immap_86xx.h>
	#endif
	#ifdef CONFIG_MPC85xx
	#include <mpc85xx.h>
	#include <asm/immap_85xx.h>
	#endif
	#ifdef CONFIG_MPC83xx
	#include <mpc83xx.h>
	#include <asm/immap_83xx.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
	#ifdef CONFIG_BLACKFIN
	#include <asm/blackfin.h>
	#endif
	#ifdef CONFIG_SOC_DA8XX
	#include <asm/arch/hardware.h>
	#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 */

	#define error(fmt, args...) do { \
	printf("ERROR: " 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 */

	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
	* and for the TQM885D board
	*/
	#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) \|\| \
	defined(CONFIG_TQM885D)
	# ifndef CONFIG_TQM8xxL
	# define CONFIG_TQM8xxL
	# endif
	#endif

	#ifndef CONFIG_SERIAL_MULTI

	#if defined(CONFIG_8xx_CONS_SMC1) \|\| defined(CONFIG_8xx_CONS_SMC2) \
	\|\| defined(CONFIG_8xx_CONS_SCC1) \|\| defined(CONFIG_8xx_CONS_SCC2) \
	\|\| defined(CONFIG_8xx_CONS_SCC3) \|\| defined(CONFIG_8xx_CONS_SCC4)

	#define CONFIG_SERIAL_MULTI 1

	#endif

	#endif /* CONFIG_SERIAL_MULTI */

	/*
	* 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; })

	#define MIN(x, y) min(x, y)
	#define MAX(x, y) max(x, y)


	/**
	* container_of - cast a member of a structure out to the containing structure
	* @ptr: the pointer to the member.
	* @type: the type of the container struct this is embedded in.
	* @member: the name of the member within the struct.
	*
	*/
	#define container_of(ptr, type, member) ({ \
	const typeof( ((type )0)->member ) __mptr = (ptr); \
	(type )( (char )__mptr - offsetof(type,member) );})

	/*
	* 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));

	/* */
	phys_size_t initdram (int);
	int display_options (void);
	void print_size(unsigned long long, const char *);
	int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);

	/* common/main.c */
	void main_loop (void);
	int run_command (const char *cmd, int flag);
	int readline (const char *const prompt);
	int readline_into_buffer (const char const prompt, char buffer);
	int parse_line (char , char []);
	void init_cmd_timeout(void);
	void reset_cmd_timeout(void);

	/* arch/$(ARCH)/lib/board.c */
	void board_init_f (ulong) __attribute__ ((noreturn));
	void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
	int checkboard (void);
	int checkflash (void);
	int checkdram (void);
	int last_stage_init(void);
	extern ulong monitor_flash_len;
	int mac_read_from_eeprom(void);

	/* common/flash.c */
	void flash_perror (int);

	/* common/cmd_source.c */
	int source (ulong addr, const char *fit_uname);

	extern ulong load_addr; /* Default Load Address */

	/* common/cmd_doc.c */
	void doc_probe(unsigned long physadr);

	/* common/cmd_nvedit.c */
	int env_init (void);
	void env_relocate (void);
	int envmatch (uchar *, int);
	char getenv (char );
	int getenv_f (char name, char buf, unsigned len);
	int saveenv (void);
	#ifdef CONFIG_PPC /* ARM version to be fixed! */
	int inline setenv (char , char );
	#else
	int setenv (char , char );
	#endif /* CONFIG_PPC */
	#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 get_env_id (void);

	void pci_init (void);
	void pci_init_board(void);
	void pciinfo (int, int);

	#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
	int pci_pre_init (struct pci_controller *);
	int is_pci_host (struct pci_controller *);
	#endif

	#if defined(CONFIG_PCI) && (defined(CONFIG_440) \|\| defined(CONFIG_405EX))
	# if defined(CONFIG_SYS_PCI_TARGET_INIT)
	void pci_target_init (struct pci_controller *);
	# endif
	# if defined(CONFIG_SYS_PCI_MASTER_INIT)
	void pci_master_init (struct pci_controller *);
	# endif
	#if defined(CONFIG_440SPE) \|\| \
	defined(CONFIG_460EX) \|\| defined(CONFIG_460GT) \|\| \
	defined(CONFIG_405EX)
	void pcie_setup_hoses(int busno);
	#endif
	#endif

	int misc_init_f (void);
	int misc_init_r (void);

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

	/* common/kallsysm.c */
	const char symbol_lookup(unsigned long addr, unsigned long caddr);

	/* api/api.c */
	void api_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(CONFIG_SYS_I2C_EEPROM_ADDR)
	# define CONFIG_SYS_DEF_EEPROM_ADDR 0
	#else
	#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
	# 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)
	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

	#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

	/* $(BOARD)/$(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(CONFIG_SYS_DRAM_TEST)
	int testdram(void);
	#endif /* CONFIG_SYS_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) __attribute__ ((noreturn));
	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
	#if defined (CONFIG_MICROBLAZE)
	unsigned short in16(unsigned int);
	void out16(unsigned int, unsigned short value);
	#endif

	#if defined (CONFIG_MPC83xx)
	void ppcDWload(unsigned int addr, unsigned int ret);
	void ppcDWstore(unsigned int addr, unsigned int value);
	#endif

	/* $(CPU)/cpu.c */
	int cpu_numcores (void);
	int probecpu (void);
	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);
	#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
	void ft_cpu_setup(void blob, bd_t bd);
	#ifdef CONFIG_PCI
	void ft_pci_setup(void blob, bd_t bd);
	#endif
	#endif


	/* $(CPU)/serial.c */
	int serial_init (void);
	void serial_exit (void);
	void serial_setbrg (void);
	void serial_putc (const char);
	void serial_putc_raw(const char);
	void serial_puts (const char *);
	int serial_getc (void);
	int serial_tstc (void);

	void _serial_setbrg (const int);
	void _serial_putc (const char, const int);
	void _serial_putc_raw(const char, const int);
	void _serial_puts (const char *, const int);
	int _serial_getc (const int);
	int _serial_tstc (const int);

	/* $(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_MPC5xxx)
	int prt_mpc5xxx_clks (void);
	#endif
	#if defined(CONFIG_MPC512X)
	int prt_mpc512xxx_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_S3C24X0) \|\| \
	defined(CONFIG_LH7A40X) \|\| \
	defined(CONFIG_S3C6400) \|\| \
	defined(CONFIG_EP93XX)
	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
	#if defined(CONFIG_IMX)
	ulong get_systemPLLCLK(void);
	ulong get_FCLK(void);
	ulong get_HCLK(void);
	ulong get_BCLK(void);
	ulong get_PERCLK1(void);
	ulong get_PERCLK2(void);
	ulong get_PERCLK3(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 * );
	ulong get_ddr_freq (ulong);
	#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)
	# if defined(CONFIG_440SPE)
	unsigned long determine_sysper(void);
	unsigned long determine_pci_clock_per(void);
	# endif
	# endif
	typedef PPC4xx_SYS_INFO sys_info_t;
	int ppc440spe_revB(void);
	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);
	#elif defined(CONFIG_MPC83xx)
	int prt_83xx_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);

	/* arch/$(ARCH)/lib/cache.c */
	void flush_cache (unsigned long, unsigned long);
	void flush_dcache_range(unsigned long start, unsigned long stop);
	void invalidate_dcache_range(unsigned long start, unsigned long stop);


	/* arch/$(ARCH)/lib/ticks.S */
	unsigned long long get_ticks(void);
	void wait_ticks (unsigned long);

	/* arch/$(ARCH)/lib/time.c */
	void __udelay (unsigned long);
	ulong usec2ticks (unsigned long usec);
	ulong ticks2usec (unsigned long ticks);
	int init_timebase (void);

	/* lib/gunzip.c */
	int gunzip(void , int, unsigned char , unsigned long *);
	int zunzip(void dst, int dstlen, unsigned char src, unsigned long *lenp,
	int stoponerr, int offset);

	/* lib/net_utils.c */
	#include <net.h>
	static inline IPaddr_t getenv_IPaddr (char *var)
	{
	return (string_to_ip(getenv(var)));
	}

	/* lib/qsort.c */
	void qsort(void *base, size_t nmemb, size_t size,
	int(compar)(const void , const void *));

	/* lib/time.c */
	void udelay (unsigned long);

	/* lib/vsprintf.c */
	ulong simple_strtoul(const char cp,char *endp,unsigned int base);
	unsigned long long simple_strtoull(const char cp,char *endp,unsigned int base);
	long simple_strtol(const char cp,char *endp,unsigned int base);
	void panic(const char *fmt, ...)
	__attribute__ ((format (__printf__, 1, 2)));
	int sprintf(char * buf, const char *fmt, ...)
	__attribute__ ((format (__printf__, 2, 3)));
	int vsprintf(char buf, const char fmt, va_list args);

	/* lib/strmhz.c */
	char * strmhz(char *buf, long hz);

	/* lib/crc32.c */
	#include <u-boot/crc.h>

	/* 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 */
	int serial_printf (const char *fmt, ...)
	__attribute__ ((format (__printf__, 1, 2)));
	/* stdin */
	int getc(void);
	int tstc(void);

	/* stdout */
	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);

	/* 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);

	/*
	* CONSOLE multiplexing.
	*/
	#ifdef CONFIG_CONSOLE_MUX
	#include <iomux.h>
	#endif

	int pcmcia_init (void);

	#ifdef CONFIG_STATUS_LED
	# include <status_led.h>
	#endif
	/*
	* Board-specific Platform code can reimplement show_boot_progress () if needed
	*/
	void show_boot_progress(int val);

	/* 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[]);
	#endif

	#endif /* __ASSEMBLY__ */

	/* Put only stuff here that the assembler can digest */

	#ifdef CONFIG_POST
	#define CONFIG_HAS_POST
	#endif

	#ifdef CONFIG_INIT_CRITICAL
	#error CONFIG_INIT_CRITICAL is deprecated!
	#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
	#endif

	#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

	#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
	#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
	#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
	#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))

	#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
	#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))

	#endif /* __COMMON_H_ */