X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib_arm%2Fboard.c;h=5e3d7f65b1e95b3fd284413e5b891e938d53c26a;hb=4f41e7ea1a17ba7207ca41379bf344b317e72c12;hp=22d573a39834e1c2a813bf73c672e3818b8b4660;hpb=a4f762a994657151536360b22c8df8bd56ba82a3;p=u-boot diff --git a/lib_arm/board.c b/lib_arm/board.c index 22d573a398..5e3d7f65b1 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -41,9 +41,18 @@ #include #include #include -#include +#include +#include #include #include +#include +#include +#include +#include + +#ifdef CONFIG_BITBANGMII +#include +#endif #ifdef CONFIG_DRIVER_SMC91111 #include "../drivers/net/smc91111.h" @@ -54,14 +63,6 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_CMD_NAND) -void nand_init (void); -#endif - -#if defined(CONFIG_CMD_ONENAND) -void onenand_init(void); -#endif - ulong monitor_flash_len; #ifdef CONFIG_HAS_DATAFLASH @@ -74,11 +75,7 @@ extern void dataflash_print_info(void); #endif const char version_string[] = - U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"CONFIG_IDENT_STRING; - -#ifdef CONFIG_DRIVER_CS8900 -extern void cs8900_get_enetaddr (uchar * addr); -#endif + U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"CONFIG_IDENT_STRING; #ifdef CONFIG_DRIVER_RTL8019 extern void rtl8019_get_enetaddr (uchar * addr); @@ -89,36 +86,6 @@ extern void rtl8019_get_enetaddr (uchar * addr); #include #endif -/* - * Begin and End of memory area for malloc(), and current "brk" - */ -static ulong mem_malloc_start = 0; -static ulong mem_malloc_end = 0; -static ulong mem_malloc_brk = 0; - -static -void mem_malloc_init (ulong dest_addr) -{ - mem_malloc_start = dest_addr; - mem_malloc_end = dest_addr + CFG_MALLOC_LEN; - mem_malloc_brk = mem_malloc_start; - - memset ((void *) mem_malloc_start, 0, - mem_malloc_end - mem_malloc_start); -} - -void *sbrk (ptrdiff_t increment) -{ - ulong old = mem_malloc_brk; - ulong new = old + increment; - - if ((new < mem_malloc_start) || (new > mem_malloc_end)) { - return (NULL); - } - mem_malloc_brk = new; - - return ((void *) old); -} /************************************************************************ * Coloured LED functionality @@ -139,6 +106,10 @@ 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 * @@ -148,6 +119,9 @@ void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off"))) * but let's get it working (again) first... */ +#if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE) +#define CONFIG_BAUDRATE 115200 +#endif static int init_baudrate (void) { char tmp[64]; /* long enough for environment variables */ @@ -206,24 +180,33 @@ static int display_dram_config (void) return (0); } -#ifndef CFG_NO_FLASH +#ifndef CONFIG_SYS_NO_FLASH static void display_flash_config (ulong size) { puts ("Flash: "); print_size (size, "\n"); } -#endif /* CFG_NO_FLASH */ +#endif /* CONFIG_SYS_NO_FLASH */ #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) static int init_func_i2c (void) { puts ("I2C: "); - i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); + i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); puts ("ready\n"); return (0); } #endif +#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI) +#include +static int arm_pci_init(void) +{ + pci_init(); + return 0; +} +#endif /* CONFIG_CMD_PCI || CONFIG_PCI */ + /* * Breathe some life into the board... * @@ -249,12 +232,17 @@ static int init_func_i2c (void) */ typedef int (init_fnc_t) (void); -int print_cpuinfo (void); /* test-only */ +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 */ @@ -270,6 +258,9 @@ init_fnc_t *init_sequence[] = { init_func_i2c, #endif dram_init, /* configure available RAM banks */ +#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI) + arm_pci_init, +#endif display_dram_config, NULL, }; @@ -278,15 +269,12 @@ void start_armboot (void) { init_fnc_t **init_fnc_ptr; char *s; -#ifndef CFG_NO_FLASH - ulong size; -#endif #if defined(CONFIG_VFD) || defined(CONFIG_LCD) unsigned long addr; #endif /* Pointer is writable since we allocated a register for it */ - gd = (gd_t*)(_armboot_start - CFG_MALLOC_LEN - sizeof(gd_t)); + gd = (gd_t*)(_armboot_start - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t)); /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); @@ -294,6 +282,8 @@ void start_armboot (void) gd->bd = (bd_t*)((char*)gd - sizeof(bd_t)); memset (gd->bd, 0, sizeof (bd_t)); + gd->flags |= GD_FLG_RELOC; + monitor_flash_len = _bss_start - _armboot_start; for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { @@ -302,11 +292,14 @@ void start_armboot (void) } } -#ifndef CFG_NO_FLASH + /* armboot_start is defined in the board-specific linker script */ + mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN, + CONFIG_SYS_MALLOC_LEN); + +#ifndef CONFIG_SYS_NO_FLASH /* configure available FLASH banks */ - size = flash_init (); - display_flash_config (size); -#endif /* CFG_NO_FLASH */ + display_flash_config (flash_init ()); +#endif /* CONFIG_SYS_NO_FLASH */ #ifdef CONFIG_VFD # ifndef PAGE_SIZE @@ -317,26 +310,26 @@ void start_armboot (void) */ /* bss_end is defined in the board-specific linker script */ addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); - size = vfd_setmem (addr); + vfd_setmem (addr); gd->fb_base = addr; #endif /* CONFIG_VFD */ #ifdef CONFIG_LCD -# ifndef PAGE_SIZE -# define PAGE_SIZE 4096 -# endif - /* - * reserve memory for LCD display (always full pages) - */ - /* bss_end is defined in the board-specific linker script */ - addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); - size = lcd_setmem (addr); - gd->fb_base = addr; + /* board init may have inited fb_base */ + if (!gd->fb_base) { +# ifndef PAGE_SIZE +# define PAGE_SIZE 4096 +# endif + /* + * reserve memory for LCD display (always full pages) + */ + /* bss_end is defined in the board-specific linker script */ + addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); + lcd_setmem (addr); + gd->fb_base = addr; + } #endif /* CONFIG_LCD */ - /* armboot_start is defined in the board-specific linker script */ - mem_malloc_init (_armboot_start - CFG_MALLOC_LEN); - #if defined(CONFIG_CMD_NAND) puts ("NAND: "); nand_init(); /* go init the NAND */ @@ -366,44 +359,21 @@ void start_armboot (void) /* IP Address */ gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); - /* MAC Address */ - { - int i; - ulong reg; - char *s, *e; - char tmp[64]; + stdio_init (); /* get the devices list going. */ - i = getenv_r ("ethaddr", tmp, sizeof (tmp)); - s = (i > 0) ? tmp : NULL; - - for (reg = 0; reg < 6; ++reg) { - gd->bd->bi_enetaddr[reg] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } - -#ifdef CONFIG_HAS_ETH1 - i = getenv_r ("eth1addr", tmp, sizeof (tmp)); - s = (i > 0) ? tmp : NULL; + jumptable_init (); - for (reg = 0; reg < 6; ++reg) { - gd->bd->bi_enet1addr[reg] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } +#if defined(CONFIG_API) + /* Initialize API */ + api_init (); #endif - } - - devices_init (); /* get the devices list going. */ - -#ifdef CONFIG_CMC_PU2 - load_sernum_ethaddr (); -#endif /* CONFIG_CMC_PU2 */ - - jumptable_init (); 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 (); @@ -414,19 +384,21 @@ void start_armboot (void) /* Perform network card initialisation if necessary */ #ifdef CONFIG_DRIVER_TI_EMAC -extern void dm644x_eth_set_mac_addr (const u_int8_t *addr); + /* XXX: this needs to be moved to board init */ +extern void davinci_eth_set_mac_addr (const u_int8_t *addr); if (getenv ("ethaddr")) { - dm644x_eth_set_mac_addr(gd->bd->bi_enetaddr); + uchar enetaddr[6]; + eth_getenv_enetaddr("ethaddr", enetaddr); + davinci_eth_set_mac_addr(enetaddr); } #endif -#ifdef CONFIG_DRIVER_CS8900 - cs8900_get_enetaddr (gd->bd->bi_enetaddr); -#endif - #if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96) + /* XXX: this needs to be moved to board init */ if (getenv ("ethaddr")) { - smc_set_mac_addr(gd->bd->bi_enetaddr); + uchar enetaddr[6]; + eth_getenv_enetaddr("ethaddr", enetaddr); + smc_set_mac_addr(enetaddr); } #endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */ @@ -443,6 +415,15 @@ extern void dm644x_eth_set_mac_addr (const u_int8_t *addr); #ifdef BOARD_LATE_INIT board_late_init (); #endif + +#ifdef CONFIG_GENERIC_MMC + puts ("MMC: "); + mmc_initialize (gd->bd); +#endif + +#ifdef CONFIG_BITBANGMII + bb_miiphy_init(); +#endif #if defined(CONFIG_CMD_NET) #if defined(CONFIG_NET_MULTI) puts ("Net: "); @@ -466,102 +447,3 @@ 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, CFG_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, CFG_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 */