X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fcommon.h;h=5cfdd762dc6ee1ee9844a1526eb82953e264ff22;hb=b96a661aeadb1b68d1b589b47f99ce9d6b2769df;hp=eb19a444cd3cc37927d37721c52a662c6bd23d71;hpb=13e95e4230acc05407574b594bb7e48cfe92efb8;p=u-boot diff --git a/include/common.h b/include/common.h index eb19a444cd..5cfdd762dc 100644 --- a/include/common.h +++ b/include/common.h @@ -116,20 +116,26 @@ typedef volatile unsigned char vu_char; #include #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 */ - #ifdef DEBUG -# define _DEBUG 1 +#define _DEBUG 1 #else -# define _DEBUG 0 +#define _DEBUG 0 #endif +/* + * Output a debug text when condition "cond" is met. The "cond" should be + * computed by a preprocessor in the best case, allowing for the best + * optimization. + */ +#define debug_cond(cond, fmt, args...) \ + do { \ + if (cond) \ + printf(fmt, ##args); \ + } while (0) + +#define debug(fmt, args...) \ + debug_cond(_DEBUG, fmt, ##args) + /* * An assertion is run-time check done in debug mode only. If DEBUG is not * defined then it is skipped. If DEBUG is defined and the assertion fails, @@ -255,11 +261,18 @@ 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); +#ifdef CONFIG_CMD_PXE +int run_command2(const char *cmd, int flag); +#endif 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); +#ifdef CONFIG_MENU +int abortboot(int bootdelay); +#endif +extern char console_buffer[]; /* arch/$(ARCH)/lib/board.c */ void board_init_f (ulong) __attribute__ ((noreturn)); @@ -270,6 +283,14 @@ int checkdram (void); int last_stage_init(void); extern ulong monitor_flash_len; int mac_read_from_eeprom(void); +extern u8 _binary_dt_dtb_start[]; /* embedded device tree blob */ + +/* + * 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. + */ +void board_pre_console_putc(int ch); /* common/flash.c */ void flash_perror (int); @@ -278,21 +299,29 @@ void flash_perror (int); int source (ulong addr, const char *fit_uname); extern ulong load_addr; /* Default Load Address */ +extern ulong save_addr; /* Default Save Address */ +extern ulong save_size; /* Default Save Size */ /* common/cmd_doc.c */ 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_nvedit.c */ int env_init (void); void env_relocate (void); 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); 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 */ #ifdef CONFIG_ARM # include @@ -302,6 +331,13 @@ int setenv (const char *, const char *); #ifdef CONFIG_X86 /* x86 version to be fixed! */ # include #endif /* CONFIG_X86 */ +#ifdef CONFIG_SANDBOX +# include /* TODO(sjg) what needs to be fixed? */ +#endif +#ifdef CONFIG_NDS32 +# include +# include +#endif /* CONFIG_NDS32 */ #ifdef CONFIG_AUTO_COMPLETE int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); @@ -518,7 +554,6 @@ void ft_pci_setup(void *blob, bd_t *bd); /* $(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); @@ -691,6 +726,11 @@ int strcmp_compar(const void *, const void *); /* lib/time.c */ void udelay (unsigned long); +void mdelay(unsigned long); + +/* lib/uuid.c */ +void uuid_str_to_bin(const char *uuid, unsigned char *out); +int uuid_str_valid(const char *uuid); /* lib/vsprintf.c */ ulong simple_strtoul(const char *cp,char **endp,unsigned int base); @@ -702,6 +742,7 @@ void panic(const char *fmt, ...) int sprintf(char * buf, const char *fmt, ...) __attribute__ ((format (__printf__, 2, 3))); int vsprintf(char *buf, const char *fmt, va_list args); +char *simple_itoa(ulong i); /* lib/strmhz.c */ char * strmhz(char *buf, unsigned long hz); @@ -814,6 +855,72 @@ int cpu_release(int nr, int argc, char * const argv[]); #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) +/* + * ARCH_DMA_MINALIGN is defined in asm/cache.h for each architecture. It + * is used to align DMA buffers. + */ +#ifndef __ASSEMBLY__ +#include +#endif + +/* + * The ALLOC_CACHE_ALIGN_BUFFER macro is used to allocate a buffer on the + * stack that meets the minimum architecture alignment requirements for DMA. + * Such a buffer is useful for DMA operations where flushing and invalidating + * the cache before and after a read and/or write operation is required for + * correct operations. + * + * When called the macro creates an array on the stack that is sized such + * that: + * + * 1) The beginning of the array can be advanced enough to be aligned. + * + * 2) The size of the aligned portion of the array is a multiple of the minimum + * architecture alignment required for DMA. + * + * 3) The aligned portion contains enough space for the original number of + * elements requested. + * + * The macro then creates a pointer to the aligned portion of this array and + * assigns to the pointer the address of the first element in the aligned + * portion of the array. + * + * Calling the macro as: + * + * ALLOC_CACHE_ALIGN_BUFFER(uint32_t, buffer, 1024); + * + * Will result in something similar to saying: + * + * uint32_t buffer[1024]; + * + * The following differences exist: + * + * 1) The resulting buffer is guaranteed to be aligned to the value of + * ARCH_DMA_MINALIGN. + * + * 2) The buffer variable created by the macro is a pointer to the specified + * type, and NOT an array of the specified type. This can be very important + * if you want the address of the buffer, which you probably do, to pass it + * to the DMA hardware. The value of &buffer is different in the two cases. + * In the macro case it will be the address of the pointer, not the address + * of the space reserved for the buffer. However, in the second case it + * would be the address of the buffer. So if you are replacing hard coded + * stack buffers with this macro you need to make sure you remove the & from + * the locations where you are taking the address of the buffer. + * + * Note that the size parameter is the number of array elements to allocate, + * not the number of bytes. + * + * This macro can not be used outside of function scope, or for the creation + * of a function scoped static buffer. It can not be used to create a cache + * line aligned global buffer. + */ +#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \ + char __##name[ROUND(size * sizeof(type), ARCH_DMA_MINALIGN) + \ + ARCH_DMA_MINALIGN - 1]; \ + \ + type *name = (type *) ALIGN((uintptr_t)__##name, ARCH_DMA_MINALIGN) + /* Pull in stuff for the build system */ #ifdef DO_DEPS_ONLY # include