X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fcommon.h;h=d41aeb4f47835f0102ecc561b0e53d0fd4285d7a;hb=59155f4c502ff1045a702d3fda79a17aeda63240;hp=85eaa77aafabbfd747691f9cc2a32b11b78405cc;hpb=5ff55390ed80da2570fbeab51bdd2d2a43d4901a;p=u-boot diff --git a/include/common.h b/include/common.h index 85eaa77aaf..d41aeb4f47 100644 --- a/include/common.h +++ b/include/common.h @@ -39,9 +39,10 @@ typedef volatile unsigned char vu_char; #include #include #include +#include #include #include -#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) +#if defined(CONFIG_PCI) && defined(CONFIG_4xx) #include #endif #if defined(CONFIG_8xx) @@ -194,25 +195,6 @@ typedef void (interrupt_handler_t)(void *); # 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 */ - -/* - * Return the time since boot in microseconds, This is needed for bootstage - * and should be defined in CPU- or board-specific code. If undefined then - * millisecond resolution will be used (the standard get_timer()). - */ -ulong timer_get_boot_us(void); - /* * General Purpose Utilities */ @@ -229,6 +211,31 @@ ulong timer_get_boot_us(void); #define MIN(x, y) min(x, y) #define MAX(x, y) max(x, y) +/* + * Return the absolute value of a number. + * + * This handles unsigned and signed longs, ints, shorts and chars. For all + * input types abs() returns a signed long. + * + * For 64-bit types, use abs64() + */ +#define abs(x) ({ \ + long ret; \ + if (sizeof(x) == sizeof(long)) { \ + long __x = (x); \ + ret = (__x < 0) ? -__x : __x; \ + } else { \ + int __x = (x); \ + ret = (__x < 0) ? -__x : __x; \ + } \ + ret; \ + }) + +#define abs64(x) ({ \ + s64 __x = (x); \ + (__x < 0) ? -__x : __x; \ + }) + #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) || \ @@ -263,11 +270,25 @@ int cpu_init(void); 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); +int print_buffer(ulong addr, const void *data, uint width, uint count, + uint linelen); /* common/main.c */ void main_loop (void); int run_command(const char *cmd, int flag); + +/** + * Run a list of commands separated by ; or even \0 + * + * Note that if 'len' is not -1, then the command does not need to be nul + * terminated, Memory will be allocated for the command in that case. + * + * @param cmd List of commands to run, each separated bu semicolon + * @param len Length of commands excluding terminator if known (-1 if not) + * @param flag Execution flags (CMD_FLAG_...) + * @return 0 on success, or != 0 on error. + */ +int run_command_list(const char *cmd, int len, int flag); int readline (const char *const prompt); int readline_into_buffer(const char *const prompt, char *buffer, int timeout); @@ -280,7 +301,7 @@ int abortboot(int bootdelay); extern char console_buffer[]; /* arch/$(ARCH)/lib/board.c */ -void board_init_f (ulong) __attribute__ ((noreturn)); +void board_init_f(ulong); void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); int checkboard (void); int checkflash (void); @@ -290,13 +311,17 @@ extern ulong monitor_flash_len; int mac_read_from_eeprom(void); extern u8 _binary_dt_dtb_start[]; /* embedded device tree blob */ int set_cpu_clk_info(void); +int print_cpuinfo(void); +int update_flash_size(int flash_size); -/* - * Called when console output is requested before the console is available. - * The board should do its best to get the character out to the user any way - * it can. +/** + * Show the DRAM size in a board-specific way + * + * This is used by boards to display DRAM information in their own way. + * + * @param size Size of DRAM (which should be displayed along with other info) */ -void board_pre_console_putc(int ch); +void board_show_dram(ulong size); /* common/flash.c */ void flash_perror (int); @@ -314,6 +339,12 @@ void doc_probe(unsigned long physadr); /* common/cmd_net.c */ int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); +/* common/cmd_fat.c */ +int do_fat_fsload(cmd_tbl_t *, int, int, char * const []); + +/* common/cmd_ext2.c */ +int do_ext2load(cmd_tbl_t *, int, int, char * const []); + /* common/cmd_nvedit.c */ int env_init (void); void env_relocate (void); @@ -321,14 +352,27 @@ int envmatch (uchar *, int); char *getenv (const char *); int getenv_f (const char *name, char *buf, unsigned len); ulong getenv_ulong(const char *name, int base, ulong default_val); +/* + * Read an environment variable as a boolean + * Return -1 if variable does not exist (default to true) + */ +int getenv_yesno(const char *var); int saveenv (void); -#ifdef CONFIG_PPC /* ARM version to be fixed! */ -int inline setenv (const char *, const char *); -#else int setenv (const char *, const char *); int setenv_ulong(const char *varname, ulong value); -int setenv_addr(const char *varname, const void *addr); -#endif /* CONFIG_PPC */ +int setenv_hex(const char *varname, ulong value); +/** + * setenv_addr - Set an environment variable to an address in hex + * + * @varname: Environmet variable to set + * @addr: Value to set it to + * @return 0 if ok, 1 on error + */ +static inline int setenv_addr(const char *varname, const void *addr) +{ + return setenv_hex(varname, (ulong)addr); +} + #ifdef CONFIG_ARM # include # include @@ -344,6 +388,9 @@ int setenv_addr(const char *varname, const void *addr); # include # include #endif /* CONFIG_NDS32 */ +#ifdef CONFIG_MIPS +# include +#endif /* CONFIG_MIPS */ #ifdef CONFIG_AUTO_COMPLETE int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); @@ -354,7 +401,7 @@ void pci_init (void); void pci_init_board(void); void pciinfo (int, int); -#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) +#if defined(CONFIG_PCI) && defined(CONFIG_4xx) int pci_pre_init (struct pci_controller *); int is_pci_host (struct pci_controller *); #endif @@ -637,7 +684,7 @@ static inline ulong get_ddr_freq(ulong dummy) } #endif -#if defined(CONFIG_4xx) || defined(CONFIG_IOP480) +#if defined(CONFIG_4xx) # if defined(CONFIG_440) # if defined(CONFIG_440SPE) unsigned long determine_sysper(void); @@ -718,13 +765,6 @@ 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 -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 *)); @@ -747,6 +787,16 @@ char * strmhz(char *buf, unsigned long hz); /* lib/crc32.c */ #include +/* lib/rand.c */ +#if defined(CONFIG_RANDOM_MACADDR) || \ + defined(CONFIG_BOOTP_RANDOM_DELAY) || \ + defined(CONFIG_CMD_LINK_LOCAL) +#define RAND_MAX -1U +void srand(unsigned int seed); +unsigned int rand(void); +unsigned int rand_r(unsigned int *seedp); +#endif + /* 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 */ @@ -793,6 +843,20 @@ void fputc(int file, const char c); int ftstc(int file); int fgetc(int file); +/* lib/gzip.c */ +int gzip(void *dst, unsigned long *lenp, + unsigned char *src, unsigned long srclen); +int zzip(void *dst, unsigned long *lenp, unsigned char *src, + unsigned long srclen, int stoponerr, + int (*func)(unsigned long, unsigned long)); + +/* lib/net_utils.c */ +#include +static inline IPaddr_t getenv_IPaddr(char *var) +{ + return string_to_ip(getenv(var)); +} + /* * CONSOLE multiplexing. */ @@ -808,6 +872,10 @@ int pcmcia_init (void); #include +#ifdef CONFIG_SHOW_ACTIVITY +void show_activity(int arg); +#endif + /* Multicore arch functions */ #ifdef CONFIG_MP int cpu_status(int nr); @@ -816,6 +884,18 @@ int cpu_disable(int nr); int cpu_release(int nr, int argc, char * const argv[]); #endif +/* Define a null map_sysmem() if the architecture doesn't use it */ +# ifndef CONFIG_ARCH_MAP_SYSMEM +static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) +{ + return (void *)(uintptr_t)paddr; +} + +static inline void unmap_sysmem(const void *vaddr) +{ +} +# endif + #endif /* __ASSEMBLY__ */ #ifdef CONFIG_PPC @@ -910,11 +990,25 @@ int cpu_release(int nr, int argc, char * const argv[]); * of a function scoped static buffer. It can not be used to create a cache * line aligned global buffer. */ +#define ALLOC_ALIGN_BUFFER(type, name, size, align) \ + char __##name[ROUND(size * sizeof(type), align) + (align - 1)]; \ + \ + type *name = (type *) ALIGN((uintptr_t)__##name, align) #define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \ - char __##name[ROUND(size * sizeof(type), ARCH_DMA_MINALIGN) + \ - ARCH_DMA_MINALIGN - 1]; \ + ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN) + +/* + * DEFINE_CACHE_ALIGN_BUFFER() is similar to ALLOC_CACHE_ALIGN_BUFFER, but it's + * purpose is to allow allocating aligned buffers outside of function scope. + * Usage of this macro shall be avoided or used with extreme care! + */ +#define DEFINE_ALIGN_BUFFER(type, name, size, align) \ + static char __##name[roundup(size * sizeof(type), align)] \ + __attribute__((aligned(align))); \ \ - type *name = (type *) ALIGN((uintptr_t)__##name, ARCH_DMA_MINALIGN) + static type *name = (type *)__##name +#define DEFINE_CACHE_ALIGN_BUFFER(type, name, size) \ + DEFINE_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN) /* Pull in stuff for the build system */ #ifdef DO_DEPS_ONLY