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Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h new file mode 100644 index 0000000..49ab97c --- /dev/null +++ b/include/common.h @@ -0,0 +1,428 @@ +/* + * (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 + + +/* + * 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 *); +#endif /* CONFIG_PPC */ +#ifdef CONFIG_ARM +# include <asm/u-boot-arm.h> /* ARM version to be fixed! */ +#endif /* CONFIG_ARM */ + +void pci_init (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); + +/* $(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_ */ |