X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Flib%2Fboard.c;h=024646cae5a7e8f8d459c620fe595e19e7484a4d;hb=ac486e3ba16c37514d135c359f61ed6e32a2921d;hp=ffe261bd4457e0eb9be0e74609c5efd5b09725ad;hpb=b18815752f3d6db27877606e4e069e3f6cfe3a19;p=u-boot diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index ffe261bd44..024646cae5 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -42,13 +42,16 @@ #include #include #include -#include #include #include #include #include #include #include +#include +#include +#include +#include #ifdef CONFIG_BITBANGMII #include @@ -70,48 +73,38 @@ extern int AT91F_DataflashInit(void); extern void dataflash_print_info(void); #endif -#ifndef CONFIG_IDENT_STRING -#define CONFIG_IDENT_STRING "" -#endif - -const char version_string[] = - U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"CONFIG_IDENT_STRING; - -#ifdef CONFIG_DRIVER_RTL8019 -extern void rtl8019_get_enetaddr (uchar * addr); -#endif - #if defined(CONFIG_HARD_I2C) || \ defined(CONFIG_SOFT_I2C) #include #endif - /************************************************************************ * Coloured LED functionality ************************************************************************ * May be supplied by boards if desired */ -void inline __coloured_LED_init (void) {} -void coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init"))); -void inline __red_LED_on (void) {} -void red_LED_on (void) __attribute__((weak, alias("__red_LED_on"))); -void inline __red_LED_off(void) {} -void red_LED_off(void) __attribute__((weak, alias("__red_LED_off"))); -void inline __green_LED_on(void) {} -void green_LED_on(void) __attribute__((weak, alias("__green_LED_on"))); -void inline __green_LED_off(void) {} -void green_LED_off(void) __attribute__((weak, alias("__green_LED_off"))); -void inline __yellow_LED_on(void) {} -void yellow_LED_on(void) __attribute__((weak, alias("__yellow_LED_on"))); -void inline __yellow_LED_off(void) {} -void yellow_LED_off(void) __attribute__((weak, alias("__yellow_LED_off"))); -void inline __blue_LED_on(void) {} -void blue_LED_on(void) __attribute__((weak, alias("__blue_LED_on"))); -void inline __blue_LED_off(void) {} -void blue_LED_off(void) __attribute__((weak, alias("__blue_LED_off"))); +inline void __coloured_LED_init(void) {} +void coloured_LED_init(void) + __attribute__((weak, alias("__coloured_LED_init"))); +inline void __red_led_on(void) {} +void red_led_on(void) __attribute__((weak, alias("__red_led_on"))); +inline void __red_led_off(void) {} +void red_led_off(void) __attribute__((weak, alias("__red_led_off"))); +inline void __green_led_on(void) {} +void green_led_on(void) __attribute__((weak, alias("__green_led_on"))); +inline void __green_led_off(void) {} +void green_led_off(void) __attribute__((weak, alias("__green_led_off"))); +inline void __yellow_led_on(void) {} +void yellow_led_on(void) __attribute__((weak, alias("__yellow_led_on"))); +inline void __yellow_led_off(void) {} +void yellow_led_off(void) __attribute__((weak, alias("__yellow_led_off"))); +inline void __blue_led_on(void) {} +void blue_led_on(void) __attribute__((weak, alias("__blue_led_on"))); +inline void __blue_led_off(void) {} +void blue_led_off(void) __attribute__((weak, alias("__blue_led_off"))); -/************************************************************************ +/* + ************************************************************************ * Init Utilities * ************************************************************************ * Some of this code should be moved into the core functions, @@ -122,38 +115,25 @@ void blue_LED_off(void) __attribute__((weak, alias("__blue_LED_off"))); #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 */ - int i = getenv_f("baudrate", tmp, sizeof (tmp)); - -#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) - gd->baudrate = (i > 0) -#else - gd->bd->bi_baudrate = gd->baudrate = (i > 0) -#endif - ? (int) simple_strtoul (tmp, NULL, 10) - : CONFIG_BAUDRATE; - return (0); +static int init_baudrate(void) +{ + gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); + return 0; } -static int display_banner (void) +static int display_banner(void) { - printf ("\n\n%s\n\n", version_string); - debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n", -#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) + printf("\n\n%s\n\n", version_string); + debug("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n", _TEXT_BASE, -#else - _armboot_start, -#endif - _bss_start_ofs+_TEXT_BASE, _bss_end_ofs+_TEXT_BASE); + _bss_start_ofs + _TEXT_BASE, _bss_end_ofs + _TEXT_BASE); #ifdef CONFIG_MODEM_SUPPORT - debug ("Modem Support enabled\n"); + debug("Modem Support enabled\n"); #endif #ifdef CONFIG_USE_IRQ - debug ("IRQ Stack: %08lx\n", IRQ_STACK_START); - debug ("FIQ Stack: %08lx\n", FIQ_STACK_START); + debug("IRQ Stack: %08lx\n", IRQ_STACK_START); + debug("FIQ Stack: %08lx\n", FIQ_STACK_START); #endif return (0); @@ -166,23 +146,23 @@ static int display_banner (void) * gives a simple yet clear indication which part of the * initialization if failing. */ -static int display_dram_config (void) +static int display_dram_config(void) { int i; #ifdef DEBUG - puts ("RAM Configuration:\n"); + puts("RAM Configuration:\n"); - for(i=0; ibd->bi_dram[i].start); - print_size (gd->bd->bi_dram[i].size, "\n"); + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start); + print_size(gd->bd->bi_dram[i].size, "\n"); } #else ulong size = 0; - for (i=0; ibd->bi_dram[i].size; - } + puts("DRAM: "); print_size(size, "\n"); #endif @@ -190,22 +170,12 @@ static int display_dram_config (void) return (0); } -#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) -#ifndef CONFIG_SYS_NO_FLASH -static void display_flash_config (ulong size) -{ - puts ("Flash: "); - print_size (size, "\n"); -} -#endif /* CONFIG_SYS_NO_FLASH */ -#endif - #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) -static int init_func_i2c (void) +static int init_func_i2c(void) { - puts ("I2C: "); - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - puts ("ready\n"); + puts("I2C: "); + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + puts("ready\n"); return (0); } #endif @@ -244,216 +214,8 @@ static int arm_pci_init(void) */ typedef int (init_fnc_t) (void); -int print_cpuinfo (void); - -#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) -init_fnc_t *init_sequence[] = { -#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 */ -#ifdef CONFIG_FSL_ESDHC - get_clocks, -#endif - env_init, /* initialize environment */ - init_baudrate, /* initialze baudrate settings */ - serial_init, /* serial communications setup */ - console_init_f, /* stage 1 init of console */ - display_banner, /* say that we are here */ -#if defined(CONFIG_DISPLAY_CPUINFO) - print_cpuinfo, /* display cpu info (and speed) */ -#endif -#if defined(CONFIG_DISPLAY_BOARDINFO) - checkboard, /* display board info */ -#endif -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) - 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, -}; - -void start_armboot (void) -{ - init_fnc_t **init_fnc_ptr; - char *s; -#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 - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t)); - /* compiler optimization barrier needed for GCC >= 3.4 */ - __asm__ __volatile__("": : :"memory"); - - memset ((void*)gd, 0, sizeof (gd_t)); - 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) { - if ((*init_fnc_ptr)() != 0) { - hang (); - } - } - - /* 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 */ - display_flash_config (flash_init ()); -#endif /* CONFIG_SYS_NO_FLASH */ - -#ifdef CONFIG_VFD -# ifndef PAGE_SIZE -# define PAGE_SIZE 4096 -# endif - /* - * reserve memory for VFD display (always full pages) - */ - /* bss_end is defined in the board-specific linker script */ - addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); - vfd_setmem (addr); - gd->fb_base = addr; -#endif /* CONFIG_VFD */ - -#ifdef CONFIG_LCD - /* 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 */ - -#if defined(CONFIG_CMD_NAND) - puts ("NAND: "); - nand_init(); /* go init the NAND */ -#endif - -#if defined(CONFIG_CMD_ONENAND) - onenand_init(); -#endif - -#ifdef CONFIG_HAS_DATAFLASH - AT91F_DataflashInit(); - dataflash_print_info(); -#endif - -#ifdef CONFIG_GENERIC_MMC -/* - * MMC initialization is called before relocating env. - * Thus It is required that operations like pin multiplexer - * be put in board_init. - */ - puts ("MMC: "); - mmc_initialize (gd->bd); -#endif - - /* initialize environment */ - env_relocate (); - -#ifdef CONFIG_VFD - /* must do this after the framebuffer is allocated */ - drv_vfd_init(); -#endif /* CONFIG_VFD */ - -#ifdef CONFIG_SERIAL_MULTI - serial_initialize(); -#endif - - /* IP Address */ - gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); - - stdio_init (); /* get the devices list going. */ - - jumptable_init (); - -#if defined(CONFIG_API) - /* Initialize API */ - api_init (); -#endif - - 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 (); -#endif - - /* enable exceptions */ - enable_interrupts (); - - /* Perform network card initialisation if necessary */ - -#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96) - /* XXX: this needs to be moved to board init */ - if (getenv ("ethaddr")) { - uchar enetaddr[6]; - eth_getenv_enetaddr("ethaddr", enetaddr); - smc_set_mac_addr(enetaddr); - } -#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */ - - /* Initialize from environment */ - if ((s = getenv ("loadaddr")) != NULL) { - load_addr = simple_strtoul (s, NULL, 16); - } -#if defined(CONFIG_CMD_NET) - if ((s = getenv ("bootfile")) != NULL) { - copy_filename (BootFile, s, sizeof (BootFile)); - } -#endif - -#ifdef BOARD_LATE_INIT - board_late_init (); -#endif - -#ifdef CONFIG_BITBANGMII - bb_miiphy_init(); -#endif -#if defined(CONFIG_CMD_NET) -#if defined(CONFIG_NET_MULTI) - puts ("Net: "); -#endif - eth_initialize(gd->bd); -#if defined(CONFIG_RESET_PHY_R) - debug ("Reset Ethernet PHY\n"); - reset_phy(); -#endif -#endif - /* main_loop() can return to retry autoboot, if so just run it again. */ - for (;;) { - main_loop (); - } +int print_cpuinfo(void); - /* NOTREACHED - no way out of command loop except booting */ -} -#else void __dram_init_banksize(void) { gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; @@ -468,6 +230,9 @@ init_fnc_t *init_sequence[] = { #endif #if defined(CONFIG_BOARD_EARLY_INIT_F) board_early_init_f, +#endif +#ifdef CONFIG_OF_CONTROL + fdtdec_check_fdt, #endif timer_init, /* initialize timer */ #ifdef CONFIG_FSL_ESDHC @@ -488,27 +253,39 @@ 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 NULL, }; -void board_init_f (ulong bootflag) +void board_init_f(ulong bootflag) { bd_t *bd; init_fnc_t **init_fnc_ptr; gd_t *id; ulong addr, addr_sp; +#ifdef CONFIG_PRAM + ulong reg; +#endif + + bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f"); /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *) (CONFIG_SYS_INIT_SP_ADDR); + gd = (gd_t *) ((CONFIG_SYS_INIT_SP_ADDR) & ~0x07); /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); - memset ((void*)gd, 0, sizeof (gd_t)); + memset((void *)gd, 0, sizeof(gd_t)); gd->mon_len = _bss_end_ofs; +#ifdef CONFIG_OF_EMBED + /* Get a pointer to the FDT */ + gd->fdt_blob = _binary_dt_dtb_start; +#elif defined CONFIG_OF_SEPARATE + /* FDT is at end of image */ + gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE); +#endif + /* Allow the early environment to override the fdt address */ + gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16, + (uintptr_t)gd->fdt_blob); for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { if ((*init_fnc_ptr)() != 0) { @@ -516,11 +293,19 @@ void board_init_f (ulong bootflag) } } - debug ("monitor len: %08lX\n", gd->mon_len); +#ifdef CONFIG_OF_CONTROL + /* For now, put this check after the console is ready */ + if (fdtdec_prepare_fdt()) { + panic("** CONFIG_OF_CONTROL defined but no FDT - please see " + "doc/README.fdt-control"); + } +#endif + + debug("monitor len: %08lX\n", gd->mon_len); /* * Ram is setup, size stored in gd !! */ - debug ("ramsize: %08lX\n", gd->ram_size); + debug("ramsize: %08lX\n", gd->ram_size); #if defined(CONFIG_SYS_MEM_TOP_HIDE) /* * Subtract specified amount of memory to hide so that it won't @@ -541,7 +326,8 @@ void board_init_f (ulong bootflag) #ifndef CONFIG_ALT_LB_ADDR /* reserve kernel log buffer */ addr -= (LOGBUFF_RESERVE); - debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); + debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, + addr); #endif #endif @@ -549,13 +335,12 @@ void board_init_f (ulong bootflag) /* * reserve protected RAM */ - i = getenv_r ("pram", (char *)tmp, sizeof (tmp)); - reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM; + reg = getenv_ulong("pram", 10, CONFIG_PRAM); addr -= (reg << 10); /* size is in kB */ - debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr); + debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr); #endif /* CONFIG_PRAM */ -#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE)) +#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) /* reserve TLB table */ addr -= (4096 * 4); @@ -563,28 +348,21 @@ void board_init_f (ulong bootflag) addr &= ~(0x10000 - 1); gd->tlb_addr = addr; - debug ("TLB table at: %08lx\n", addr); + debug("TLB table at: %08lx\n", addr); #endif /* round down to next 4 kB limit */ addr &= ~(4096 - 1); - debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); - -#ifdef CONFIG_VFD -# ifndef PAGE_SIZE -# define PAGE_SIZE 4096 -# endif - /* - * reserve memory for VFD display (always full pages) - */ - addr -= vfd_setmem (addr); - gd->fb_base = addr; -#endif /* CONFIG_VFD */ + debug("Top of RAM usable for U-Boot at: %08lx\n", addr); #ifdef CONFIG_LCD +#ifdef CONFIG_FB_ADDR + gd->fb_base = CONFIG_FB_ADDR; +#else /* reserve memory for LCD display (always full pages) */ - addr = lcd_setmem (addr); + addr = lcd_setmem(addr); gd->fb_base = addr; +#endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ /* @@ -594,14 +372,14 @@ void board_init_f (ulong bootflag) addr -= gd->mon_len; addr &= ~(4096 - 1); - debug ("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr); + debug("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr); -#ifndef CONFIG_PRELOADER +#ifndef CONFIG_SPL_BUILD /* * reserve memory for malloc() arena */ addr_sp = addr - TOTAL_MALLOC_LEN; - debug ("Reserving %dk for malloc() at: %08lx\n", + debug("Reserving %dk for malloc() at: %08lx\n", TOTAL_MALLOC_LEN >> 10, addr_sp); /* * (permanently) allocate a Board Info struct @@ -610,22 +388,27 @@ void board_init_f (ulong bootflag) addr_sp -= sizeof (bd_t); bd = (bd_t *) addr_sp; gd->bd = bd; - debug ("Reserving %zu Bytes for Board Info at: %08lx\n", + debug("Reserving %zu Bytes for Board Info at: %08lx\n", sizeof (bd_t), addr_sp); + +#ifdef CONFIG_MACH_TYPE + gd->bd->bi_arch_number = CONFIG_MACH_TYPE; /* board id for Linux */ +#endif + addr_sp -= sizeof (gd_t); id = (gd_t *) addr_sp; - debug ("Reserving %zu Bytes for Global Data at: %08lx\n", + debug("Reserving %zu Bytes for Global Data at: %08lx\n", sizeof (gd_t), addr_sp); /* setup stackpointer for exeptions */ gd->irq_sp = addr_sp; #ifdef CONFIG_USE_IRQ addr_sp -= (CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ); - debug ("Reserving %zu Bytes for IRQ stack at: %08lx\n", + debug("Reserving %zu Bytes for IRQ stack at: %08lx\n", CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ, addr_sp); #endif /* leave 3 words for abort-stack */ - addr_sp -= 3; + addr_sp -= 12; /* 8-byte alignment for ABI compliance */ addr_sp &= ~0x07; @@ -634,11 +417,11 @@ void board_init_f (ulong bootflag) gd->irq_sp = addr_sp; #endif - debug ("New Stack Pointer is: %08lx\n", addr_sp); + debug("New Stack Pointer is: %08lx\n", addr_sp); #ifdef CONFIG_POST post_bootmode_init(); - post_run (NULL, POST_ROM | post_bootmode_get(0)); + post_run(NULL, POST_ROM | post_bootmode_get(0)); #endif gd->bd->bi_baudrate = gd->baudrate; @@ -649,10 +432,10 @@ void board_init_f (ulong bootflag) gd->relocaddr = addr; gd->start_addr_sp = addr_sp; gd->reloc_off = addr - _TEXT_BASE; - debug ("relocation Offset is: %08lx\n", gd->reloc_off); - memcpy (id, (void *)gd, sizeof (gd_t)); + debug("relocation Offset is: %08lx\n", gd->reloc_off); + memcpy(id, (void *)gd, sizeof(gd_t)); - relocate_code (addr_sp, id, addr); + relocate_code(addr_sp, id, addr); /* NOTREACHED - relocate_code() does not return */ } @@ -661,7 +444,8 @@ void board_init_f (ulong bootflag) static char *failed = "*** failed ***\n"; #endif -/************************************************************************ +/* + ************************************************************************ * * This is the next part if the initialization sequence: we are now * running from RAM and have a "normal" C environment, i. e. global @@ -671,99 +455,82 @@ static char *failed = "*** failed ***\n"; ************************************************************************ */ -void board_init_r (gd_t *id, ulong dest_addr) +void board_init_r(gd_t *id, ulong dest_addr) { - char *s; - bd_t *bd; ulong malloc_start; #if !defined(CONFIG_SYS_NO_FLASH) ulong flash_size; -#endif -#if !defined(CONFIG_RELOC_FIXUP_WORKS) - extern void malloc_bin_reloc (void); -#if defined(CONFIG_CMD_BMP) - extern void bmp_reloc(void); -#endif -#if defined(CONFIG_CMD_I2C) - extern void i2c_reloc(void); -#endif #endif gd = id; - bd = gd->bd; gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ + bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); - monitor_flash_len = _bss_start_ofs; - debug ("monitor flash len: %08lX\n", monitor_flash_len); - board_init(); /* Setup chipselects */ - -#ifdef CONFIG_SERIAL_MULTI - serial_initialize(); -#endif + monitor_flash_len = _end_ofs; - debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); + /* Enable caches */ + enable_caches(); -#if !defined(CONFIG_RELOC_FIXUP_WORKS) + debug("monitor flash len: %08lX\n", monitor_flash_len); + board_init(); /* Setup chipselects */ /* - * We have to relocate the command table manually + * TODO: printing of the clock inforamtion of the board is now + * implemented as part of bdinfo command. Currently only support for + * davinci SOC's is added. Remove this check once all the board + * implement this. */ - fixup_cmdtable(&__u_boot_cmd_start, - (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); -#if defined(CONFIG_CMD_BMP) - bmp_reloc(); +#ifdef CONFIG_CLOCKS + set_cpu_clk_info(); /* Setup clock information */ #endif -#if defined(CONFIG_CMD_I2C) - i2c_reloc(); +#ifdef CONFIG_SERIAL_MULTI + serial_initialize(); #endif -#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ + + debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr); #ifdef CONFIG_LOGBUFFER - logbuff_init_ptrs (); + logbuff_init_ptrs(); #endif #ifdef CONFIG_POST - post_output_backlog (); -#ifndef CONFIG_RELOC_FIXUP_WORKS - post_reloc (); -#endif + post_output_backlog(); #endif /* The Malloc area is immediately below the monitor copy in DRAM */ malloc_start = dest_addr - TOTAL_MALLOC_LEN; mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN); -#if !defined(CONFIG_RELOC_FIXUP_WORKS) - malloc_bin_reloc (); -#endif #if !defined(CONFIG_SYS_NO_FLASH) - puts ("FLASH: "); + puts("Flash: "); - if ((flash_size = flash_init ()) > 0) { + flash_size = flash_init(); + if (flash_size > 0) { # ifdef CONFIG_SYS_FLASH_CHECKSUM - print_size (flash_size, ""); + char *s = getenv("flashchecksum"); + + print_size(flash_size, ""); /* * Compute and print flash CRC if flashchecksum is set to 'y' * * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX */ - s = getenv ("flashchecksum"); if (s && (*s == 'y')) { - printf (" CRC: %08X", - crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size) - ); + printf(" CRC: %08X", crc32(0, + (const unsigned char *) CONFIG_SYS_FLASH_BASE, + flash_size)); } - putc ('\n'); + putc('\n'); # else /* !CONFIG_SYS_FLASH_CHECKSUM */ - print_size (flash_size, "\n"); + print_size(flash_size, "\n"); # endif /* CONFIG_SYS_FLASH_CHECKSUM */ } else { - puts (failed); - hang (); + puts(failed); + hang(); } #endif #if defined(CONFIG_CMD_NAND) - puts ("NAND: "); + puts("NAND: "); nand_init(); /* go init the NAND */ #endif @@ -773,7 +540,7 @@ void board_init_r (gd_t *id, ulong dest_addr) #ifdef CONFIG_GENERIC_MMC puts("MMC: "); - mmc_initialize(bd); + mmc_initialize(gd->bd); #endif #ifdef CONFIG_HAS_DATAFLASH @@ -782,45 +549,41 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* initialize environment */ - env_relocate (); - -#ifdef CONFIG_VFD - /* must do this after the framebuffer is allocated */ - drv_vfd_init(); -#endif /* CONFIG_VFD */ + env_relocate(); - /* IP Address */ - gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); +#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI) + arm_pci_init(); +#endif - stdio_init (); /* get the devices list going. */ + stdio_init(); /* get the devices list going. */ - jumptable_init (); + jumptable_init(); #if defined(CONFIG_API) /* Initialize API */ - api_init (); + api_init(); #endif - console_init_r (); /* fully init console as a device */ + console_init_r(); /* fully init console as a device */ #if defined(CONFIG_ARCH_MISC_INIT) /* miscellaneous arch dependent initialisations */ - arch_misc_init (); + arch_misc_init(); #endif #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ - misc_init_r (); + misc_init_r(); #endif /* set up exceptions */ - interrupt_init (); + interrupt_init(); /* enable exceptions */ - enable_interrupts (); + enable_interrupts(); /* Perform network card initialisation if necessary */ #if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96) /* XXX: this needs to be moved to board init */ - if (getenv ("ethaddr")) { + if (getenv("ethaddr")) { uchar enetaddr[6]; eth_getenv_enetaddr("ethaddr", enetaddr); smc_set_mac_addr(enetaddr); @@ -828,35 +591,26 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */ /* Initialize from environment */ - if ((s = getenv ("loadaddr")) != NULL) { - load_addr = simple_strtoul (s, NULL, 16); - } -#if defined(CONFIG_CMD_NET) - if ((s = getenv ("bootfile")) != NULL) { - copy_filename (BootFile, s, sizeof (BootFile)); - } -#endif + load_addr = getenv_ulong("loadaddr", 16, load_addr); -#ifdef BOARD_LATE_INIT - board_late_init (); +#ifdef CONFIG_BOARD_LATE_INIT + board_late_init(); #endif #ifdef CONFIG_BITBANGMII bb_miiphy_init(); #endif #if defined(CONFIG_CMD_NET) -#if defined(CONFIG_NET_MULTI) - puts ("Net: "); -#endif + puts("Net: "); eth_initialize(gd->bd); #if defined(CONFIG_RESET_PHY_R) - debug ("Reset Ethernet PHY\n"); + debug("Reset Ethernet PHY\n"); reset_phy(); #endif #endif #ifdef CONFIG_POST - post_run (NULL, POST_RAM | post_bootmode_get(0)); + post_run(NULL, POST_RAM | post_bootmode_get(0)); #endif #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) @@ -865,42 +619,33 @@ void board_init_r (gd_t *id, ulong dest_addr) * taking into account the protected RAM at top of memory */ { - ulong pram; + ulong pram = 0; uchar memsz[32]; -#ifdef CONFIG_PRAM - char *s; - if ((s = getenv ("pram")) != NULL) { - pram = simple_strtoul (s, NULL, 10); - } else { - pram = CONFIG_PRAM; - } -#else - pram=0; +#ifdef CONFIG_PRAM + pram = getenv_ulong("pram", 10, CONFIG_PRAM); #endif #ifdef CONFIG_LOGBUFFER #ifndef CONFIG_ALT_LB_ADDR /* Also take the logbuffer into account (pram is in kB) */ - pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; + pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; #endif #endif - sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); - setenv ("mem", (char *)memsz); + sprintf((char *)memsz, "%ldk", (gd->ram_size / 1024) - pram); + setenv("mem", (char *)memsz); } #endif /* main_loop() can return to retry autoboot, if so just run it again. */ for (;;) { - main_loop (); + main_loop(); } /* NOTREACHED - no way out of command loop except booting */ } -#endif /* defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ - -void hang (void) +void hang(void) { - puts ("### ERROR ### Please RESET the board ###\n"); + puts("### ERROR ### Please RESET the board ###\n"); for (;;); }