/* * (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 <asm-offsets.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 <asm/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) #if defined(CONFIG_ENV_IS_EMBEDDED) #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ defined(CONFIG_ENV_IS_IN_NVRAM) #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) #else #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN #endif /** * 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 */ 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); int get_serial_clock(void); #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 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 *)); int strcmp_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, const 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 #ifndef CONFIG_POST_ALT_LIST #define CONFIG_POST_STD_LIST #endif #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_ */