diff options
Diffstat (limited to 'lib_arm/board.c')
| -rw-r--r-- | lib_arm/board.c | 117 |
1 files changed, 14 insertions, 103 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c index 5d05d9b..4236c94 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -136,6 +136,10 @@ void inline __yellow_LED_on(void) {} void inline yellow_LED_on(void)__attribute__((weak, alias("__yellow_LED_on"))); void inline __yellow_LED_off(void) {} void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off"))); +void inline __blue_LED_on(void) {} +void inline blue_LED_on(void)__attribute__((weak, alias("__blue_LED_on"))); +void inline __blue_LED_off(void) {} +void inline blue_LED_off(void)__attribute__((weak, alias("__blue_LED_off"))); /************************************************************************ * Init Utilities * @@ -261,12 +265,14 @@ typedef int (init_fnc_t) (void); int print_cpuinfo (void); init_fnc_t *init_sequence[] = { - cpu_init, /* basic cpu dependent setup */ #if defined(CONFIG_ARCH_CPU_INIT) arch_cpu_init, /* basic arch cpu dependent setup */ #endif board_init, /* basic board dependent setup */ +#if defined(CONFIG_USE_IRQ) interrupt_init, /* set up exceptions */ +#endif + timer_init, /* initialize timer */ env_init, /* initialize environment */ init_baudrate, /* initialze baudrate settings */ serial_init, /* serial communications setup */ @@ -316,6 +322,9 @@ void start_armboot (void) } } + /* armboot_start is defined in the board-specific linker script */ + mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN); + #ifndef CONFIG_SYS_NO_FLASH /* configure available FLASH banks */ display_flash_config (flash_init ()); @@ -350,9 +359,6 @@ void start_armboot (void) } #endif /* CONFIG_LCD */ - /* armboot_start is defined in the board-specific linker script */ - mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN); - #if defined(CONFIG_CMD_NAND) puts ("NAND: "); nand_init(); /* go init the NAND */ @@ -393,6 +399,10 @@ void start_armboot (void) console_init_r (); /* fully init console as a device */ +#if defined(CONFIG_ARCH_MISC_INIT) + /* miscellaneous arch dependent initialisations */ + arch_misc_init (); +#endif #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ misc_init_r (); @@ -462,102 +472,3 @@ void hang (void) puts ("### ERROR ### Please RESET the board ###\n"); for (;;); } - -#ifdef CONFIG_MODEM_SUPPORT -static inline void mdm_readline(char *buf, int bufsiz); - -/* called from main loop (common/main.c) */ -extern void dbg(const char *fmt, ...); -int mdm_init (void) -{ - char env_str[16]; - char *init_str; - int i; - extern char console_buffer[]; - extern void enable_putc(void); - extern int hwflow_onoff(int); - - enable_putc(); /* enable serial_putc() */ - -#ifdef CONFIG_HWFLOW - init_str = getenv("mdm_flow_control"); - if (init_str && (strcmp(init_str, "rts/cts") == 0)) - hwflow_onoff (1); - else - hwflow_onoff(-1); -#endif - - for (i = 1;;i++) { - sprintf(env_str, "mdm_init%d", i); - if ((init_str = getenv(env_str)) != NULL) { - serial_puts(init_str); - serial_puts("\n"); - for(;;) { - mdm_readline(console_buffer, CONFIG_SYS_CBSIZE); - dbg("ini%d: [%s]", i, console_buffer); - - if ((strcmp(console_buffer, "OK") == 0) || - (strcmp(console_buffer, "ERROR") == 0)) { - dbg("ini%d: cmd done", i); - break; - } else /* in case we are originating call ... */ - if (strncmp(console_buffer, "CONNECT", 7) == 0) { - dbg("ini%d: connect", i); - return 0; - } - } - } else - break; /* no init string - stop modem init */ - - udelay(100000); - } - - udelay(100000); - - /* final stage - wait for connect */ - for(;i > 1;) { /* if 'i' > 1 - wait for connection - message from modem */ - mdm_readline(console_buffer, CONFIG_SYS_CBSIZE); - dbg("ini_f: [%s]", console_buffer); - if (strncmp(console_buffer, "CONNECT", 7) == 0) { - dbg("ini_f: connected"); - return 0; - } - } - - return 0; -} - -/* 'inline' - We have to do it fast */ -static inline void mdm_readline(char *buf, int bufsiz) -{ - char c; - char *p; - int n; - - n = 0; - p = buf; - for(;;) { - c = serial_getc(); - - /* dbg("(%c)", c); */ - - switch(c) { - case '\r': - break; - case '\n': - *p = '\0'; - return; - - default: - if(n++ > bufsiz) { - *p = '\0'; - return; /* sanity check */ - } - *p = c; - p++; - break; - } - } -} -#endif /* CONFIG_MODEM_SUPPORT */ |