| /* |
| * (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_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_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 |
| |
| #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 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 <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 and TQM885D 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) || \ |
| defined(CONFIG_TQM885D) |
| # 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 |
| |
| #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; }) |
| |
| |
| /* |
| * 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 *); |
| 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); |
| 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; |
| #ifdef CFG_ID_EEPROM |
| int mac_read_from_eeprom(void); |
| #endif |
| |
| /* 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 (char *); |
| int getenv_r (char *name, char *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/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 |
| |
| 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 *); |
| #if defined(CONFIG_440SPE) |
| void pcie_setup_hoses(void); |
| #endif |
| #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(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ |
| defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ |
| defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ |
| defined(CONFIG_V38B) |
| 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); |
| #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 |
| |
| #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 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)/serial.c */ |
| int serial_init (void); |
| void serial_addr (unsigned int); |
| 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_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 |
| #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 * ); |
| #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 */ |
| 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); |
| |
| /* $(CPU)/.../video.c */ |
| ulong video_setmem (ulong); |
| |
| /* lib_$(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 */ |
| 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 |
| |
| #ifdef CONFIG_INIT_CRITICAL |
| #error CONFIG_INIT_CRITICAL is deprecated! |
| #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. |
| #endif |
| |
| #endif /* __COMMON_H_ */ |