/* * (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 #include #include #include #include #include #include #ifdef CONFIG_ARM #define asmlinkage /* nothing */ #endif #include #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 /* boot information for Linux kernel */ #include /* 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 # include # include /* ARM version to be fixed! */ #endif /* CONFIG_ARM */ #ifdef CONFIG_I386 /* x86 version to be fixed! */ # include #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)/.../ */ 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_ */