コード例 #1
0
int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#ifndef CONFIG_SYS_NO_FLASH
	ulong bank;
#endif

#ifdef CONFIG_HAS_DATAFLASH
	dataflash_print_info();
#endif

#ifndef CONFIG_SYS_NO_FLASH
	if (argc == 1) {	/* print info for all FLASH banks */
		for (bank=0; bank <CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
			printf ("\nBank # %ld: ", bank+1);

			flash_print_info (&flash_info[bank]);
		}
		return 0;
	}

	bank = simple_strtoul(argv[1], NULL, 16);
	if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
		printf ("Only FLASH Banks # 1 ... # %d supported\n",
			CONFIG_SYS_MAX_FLASH_BANKS);
		return 1;
	}
	printf ("\nBank # %ld: ", bank);
	flash_print_info (&flash_info[bank-1]);
#endif /* CONFIG_SYS_NO_FLASH */
	return 0;
}
コード例 #2
0
ファイル: board.c プロジェクト: BeanGu/U-boot
void board_init_r(gd_t *id, ulong dest_addr)
{
	ulong malloc_start;
#if !defined(CONFIG_SYS_NO_FLASH)
	ulong flash_size;
#endif

	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");

	monitor_flash_len = (ulong)&__rel_dyn_end - (ulong)_start;

	/* Enable caches */
	enable_caches();

	debug("monitor flash len: %08lX\n", monitor_flash_len);
	board_init();	/* Setup chipselects */
	/*
	 * 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.
	 */
#ifdef CONFIG_CLOCKS
	set_cpu_clk_info(); /* Setup clock information */
#endif
	serial_initialize();

	debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);

#ifdef CONFIG_LOGBUFFER
	logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
	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);

#ifdef CONFIG_ARCH_EARLY_INIT_R
	arch_early_init_r();
#endif
	power_init_board();

#if !defined(CONFIG_SYS_NO_FLASH)
	puts("Flash: ");

	flash_size = flash_init();
	if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
		print_size(flash_size, "");
		/*
		 * Compute and print flash CRC if flashchecksum is set to 'y'
		 *
		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
		 */
		if (getenv_yesno("flashchecksum") == 1) {
			printf("  CRC: %08X", crc32(0,
				(const unsigned char *) CONFIG_SYS_FLASH_BASE,
				flash_size));
		}
		putc('\n');
# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
		print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
	} else {
		puts(failed);
		hang();
	}
#endif

#if defined(CONFIG_CMD_NAND)
	puts("NAND:  ");
	nand_init();		/* go init the NAND */
#endif

#if defined(CONFIG_CMD_ONENAND)
	onenand_init();
#endif

#ifdef CONFIG_GENERIC_MMC
	puts("MMC:   ");
	mmc_initialize(gd->bd);
#endif

#ifdef CONFIG_CMD_SCSI
	puts("SCSI:  ");
	scsi_init();
#endif

#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#endif

	/* initialize environment */
	if (should_load_env())
		env_relocate();
	else
		set_default_env(NULL);

#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
	arm_pci_init();
#endif

	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 */

#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
# ifdef CONFIG_OF_CONTROL
	/* Put this here so it appears on the LCD, now it is ready */
	display_fdt_model(gd->fdt_blob);
# else
	checkboard();
# endif
#endif

#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

	 /* set up exceptions */
	interrupt_init();
	/* enable exceptions */
	enable_interrupts();

	/* Initialize from environment */
	load_addr = getenv_ulong("loadaddr", 16, load_addr);

#ifdef CONFIG_BOARD_LATE_INIT
	board_late_init();
#endif

#ifdef CONFIG_FASTBOOT
	fastboot_setup();
#endif

#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	puts("Net:   ");
	eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
	debug("Reset Ethernet PHY\n");
	reset_phy();
#endif
#endif

#ifdef CONFIG_POST
	post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif

#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
	/*
	 * Export available size of memory for Linux,
	 * taking into account the protected RAM at top of memory
	 */
	{
		ulong pram = 0;
		uchar memsz[32];

#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;
#endif
#endif
		sprintf((char *)memsz, "%ldk", (gd->ram_size / 1024) - pram);
		setenv("mem", (char *)memsz);
	}
#endif

#ifdef CONFIG_FASTBOOT
	check_fastboot();
#endif

	/* main_loop() can return to retry autoboot, if so just run it again. */
	for (;;) {
		main_loop();
	}

	/* NOTREACHED - no way out of command loop except booting */
}
コード例 #3
0
ファイル: board_r.c プロジェクト: CheezeCake/edison-u-boot
static int initr_dataflash(void)
{
	AT91F_DataflashInit();
	dataflash_print_info();
	return 0;
}
コード例 #4
0
ファイル: board.c プロジェクト: jinsookim1/uboot_test
void start_armboot (void)
{
	init_fnc_t **init_fnc_ptr;
	char *s;
	int mmc_exist = 0;
#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_GENERIC_MMC
	puts ("MMC:   ");
	mmc_exist = mmc_initialize (gd->bd);
	if (mmc_exist != 0)
	{
		puts ("0 MB\n");
	}

#endif


#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#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 */
#ifdef CONFIG_DRIVER_TI_EMAC
	/* XXX: this needs to be moved to board init */
extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
	if (getenv ("ethaddr")) {
		uchar enetaddr[6];
		eth_getenv_enetaddr("ethaddr", enetaddr);
		davinci_eth_set_mac_addr(enetaddr);
	}
#endif

#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 ();
	}

	/* NOTREACHED - no way out of command loop except booting */
}
コード例 #5
0
ファイル: board.c プロジェクト: e3c/u-boot-pugboard
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

	gd = id;
	bd = gd->bd;

	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */

	monitor_flash_len = _end_ofs;
	/*
	 * Enable D$:
	 * I$, if needed, must be already enabled in start.S
	 */
	dcache_enable();

	debug("monitor flash len: %08lX\n", monitor_flash_len);
	board_init();	/* Setup chipselects */

#ifdef CONFIG_SERIAL_MULTI
	serial_initialize();
#endif

	debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);

#ifdef CONFIG_LOGBUFFER
	logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
	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_SYS_NO_FLASH)
	puts("Flash: ");

	flash_size = flash_init();
	if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
		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));
		}
		putc('\n');
# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
		print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
	} else {
		puts(failed);
		hang();
	}
#endif

#if defined(CONFIG_CMD_NAND)
	puts("NAND:  ");
	nand_init();		/* go init the NAND */
#endif

#if defined(CONFIG_CMD_ONENAND)
	onenand_init();
#endif

#ifdef CONFIG_GENERIC_MMC
       puts("MMC:   ");
       mmc_initialize(bd);
#endif

#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#endif

	/* initialize environment */
	env_relocate();

#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
	arm_pci_init();
#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

	 /* set up exceptions */
	interrupt_init();
	/* 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 */
	s = getenv("loadaddr");
	if (s != NULL)
		load_addr = simple_strtoul(s, NULL, 16);
#if defined(CONFIG_CMD_NET)
	s = getenv("bootfile");
	if (s != 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

#ifdef CONFIG_POST
	post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif

#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
	/*
	 * Export available size of memory for Linux,
	 * taking into account the protected RAM at top of memory
	 */
	{
		ulong pram;
		uchar memsz[32];
#ifdef CONFIG_PRAM
		char *s;

		s = getenv("pram");
		if (s != NULL)
			pram = simple_strtoul(s, NULL, 10);
		else
			pram = CONFIG_PRAM;
#else
		pram = 0;
#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;
#endif
#endif
		sprintf((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
		setenv("mem", (char *)memsz);
	}
#endif

	/* main_loop() can return to retry autoboot, if so just run it again. */
	for (;;) {
		main_loop();
	}

	/* NOTREACHED - no way out of command loop except booting */
}
コード例 #6
0
void board_init_r(gd_t *id, ulong dest_addr)
{
	ulong malloc_start;
#if !defined(CONFIG_SYS_NO_FLASH)
	ulong flash_size;
#endif

	gd = id;

	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");

	monitor_flash_len = _end_ofs;/*u-boot.lds中定义*/

	/* Enable caches */
	enable_caches();

	debug("monitor flash len: %08lX\n", monitor_flash_len);
	board_init();	/* Setup chipselects//打印一些版本信息,电源管理信息      */
	/*
	 * 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.
	 */
#ifdef CONFIG_CLOCKS
	set_cpu_clk_info(); /* Setup clock information */
#endif
#ifdef CONFIG_SERIAL_MULTI
#ifndef CONFIG_CPU_EXYNOS5410
	serial_initialize();
#endif
#endif

	debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);

#ifdef CONFIG_LOGBUFFER
	logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
	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);

#ifdef CONFIG_ARCH_EARLY_INIT_R
	arch_early_init_r();
#endif

#if !defined(CONFIG_SYS_NO_FLASH)
	puts("Flash: ");

	flash_size = flash_init();
	if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
		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
		 */
		if (s && (*s == 'y')) {
			printf("  CRC: %08X", crc32(0,
				(const unsigned char *) CONFIG_SYS_FLASH_BASE,
				flash_size));
		}
		putc('\n');
# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
		print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
	} else {
		puts(failed);
		hang();
	}
#endif

#if defined(CONFIG_CMD_NAND)
	puts("NAND:  ");
	nand_init();		/* go init the NAND */
#endif

#if defined(CONFIG_CMD_ONENAND)
	onenand_init();
#endif

#ifdef CONFIG_GENERIC_MMC
       puts("MMC:   ");
       mmc_initialize(gd->bd);
#endif

#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#endif

	/* initialize environment */
	env_relocate();

#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
	arm_pci_init();
#endif

	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

	 /* set up exceptions */
	interrupt_init();
	/* 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 */
	load_addr = getenv_ulong("loadaddr", 16, load_addr);

#ifdef CONFIG_BOARD_LATE_INIT
	board_late_init();//晚点执行的初始化在smdk5420.c
#endif

#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	puts("Net:   ");
	eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
	debug("Reset Ethernet PHY\n");
	reset_phy();
#endif
#endif

#ifdef CONFIG_POST
	post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif

#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
	/*
	 * Export available size of memory for Linux,
	 * taking into account the protected RAM at top of memory
	 */
	{
		ulong pram = 0;
		uchar memsz[32];

#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;
#endif
#endif
		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();//进入命令行模式
	}

	/* NOTREACHED - no way out of command loop except booting */
}
コード例 #7
0
void board_init_r(gd_t *id, ulong dest_addr)
{
	char *s;
	//bd_t *bd;
	ulong malloc_start;
#ifdef CONFIG_NONCACHE_MEMORY
	uint  malloc_noncache_start;
#endif
#if !defined(CONFIG_SYS_NO_FLASH)
	ulong flash_size;
#endif
	int workmode;
	int ret;

	gd = id;
	//bd = gd->bd;

	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */

	monitor_flash_len = _end_ofs;

	malloc_start = dest_addr - TOTAL_MALLOC_LEN - sizeof(struct spare_boot_head_t);
#ifdef CONFIG_NONCACHE_MEMORY_SIZE
	malloc_start &= (~(0x00100000 -1));
	malloc_noncache_start = malloc_start - CONFIG_NONCACHE_MEMORY_SIZE;
	gd->malloc_noncache_start = malloc_noncache_start;
#endif
	/* Enable caches */
	enable_caches();
	debug("monitor flash len: %08lX\n", monitor_flash_len);
	board_init();	/* Setup chipselects */
#ifdef CONFIG_SERIAL_MULTI
	serial_initialize();
#endif
	debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);

#ifdef CONFIG_LOGBUFFER
	logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
	post_output_backlog();
#endif

	/* The Malloc area is immediately below the monitor copy in DRAM */
	mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
#ifdef CONFIG_NONCACHE_MEMORY
	mem_noncache_malloc_init(malloc_noncache_start, CONFIG_NONCACHE_MEMORY_SIZE);
#endif
	workmode = uboot_spare_head.boot_data.work_mode;
	debug("work mode %d\n", workmode);

	axp_reinit();
	//uboot_spare_head.boot_data.work_mode = WORK_MODE_CARD_PRODUCT;
#ifdef 	CONFIG_ARCH_HOMELET
	gpio_control();
#endif
#if 0
#if !defined(CONFIG_SYS_NO_FLASH)
	puts("Flash: ");

	flash_size = flash_init();
	if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
		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));
		}
		putc('\n');
# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
		print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
	} else {
		puts(failed);
		hang();
	}
#endif
#endif
	/* set up exceptions */
	interrupt_init();
	/* enable exceptions */
	enable_interrupts();
	sunxi_dma_init();
#ifdef CONFIG_ALLWINNER
#ifdef DEBUG
    puts("ready to config storage\n");
#endif
	if((workmode == WORK_MODE_BOOT) || (workmode == WORK_MODE_CARD_PRODUCT))
	{
#if defined(CONFIG_SUNXI_DISPLAY)
	    drv_disp_init();
#endif
		board_display_device_open();
		board_display_layer_request();
	}

	ret = sunxi_flash_handle_init();
	if(!ret)
	{
		sunxi_partition_init();
	}
#else
#if defined(CONFIG_CMD_NAND)
	if(!storage_type){
		puts("NAND:  ");
		nand_init();        /* go init the NAND */
	}
#endif/*CONFIG_CMD_NAND*/

#if defined(CONFIG_GENERIC_MMC)
	if(storage_type){
		puts("MMC:   ");
		mmc_initialize(bd);
	}
#endif/*CONFIG_GENERIC_MMC*/

#endif/*CONFIG_ALLWINNER*/

#ifdef 	CONFIG_ARCH_HOMELET
extern int check_boot_recovery_key();
extern int sprite_form_sysrecovery();
extern int sprite_led_init(void);
extern int sprite_led_exit(int status);
	if (!check_boot_recovery_key())
	{
		sprite_led_init();
		ret = sprite_form_sysrecovery();
		sprite_led_exit(ret);
	}
#endif

#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#endif

	/* initialize environment */
	env_relocate();
#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
	arm_pci_init();
#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
	/* 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 */
	s = getenv("loadaddr");
	if (s != NULL)
		load_addr = simple_strtoul(s, NULL, 16);
#if defined(CONFIG_CMD_NET)
	s = getenv("bootfile");
	if (s != 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

#ifdef CONFIG_POST
	post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif

#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
	/*
	 * Export available size of memory for Linux,
	 * taking into account the protected RAM at top of memory
	 */
	{
		ulong pram;
		uchar memsz[32];
#ifdef CONFIG_PRAM
		char *s;

		s = getenv("pram");
		if (s != NULL)
			pram = simple_strtoul(s, NULL, 10);
		else
			pram = CONFIG_PRAM;
#else
		pram = 0;
#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;
#endif
#endif
		sprintf((char *)memsz, "%ldk", (gd->ram_size / 1024) - pram);
		setenv("mem", (char *)memsz);
	}
#endif
	//sprite_cartoon_test();
	if(workmode == WORK_MODE_BOOT)
    {
#if defined(CONFIG_SUNXI_SCRIPT_REINIT)
		{
			FATFS script_mount;
			int  ret;
			uint read_bytes = 0;
			FIL  script_fs;
			uchar  *buf = NULL;

			f_mount(0, &script_mount);
			ret = f_open (&script_fs, "0:script.bin", FA_OPEN_EXISTING | FA_READ | FA_WRITE );
			if(ret)
			{
				printf("cant open script.bin, maybe it is not exist\n");
			}
			else
			{
				buf = (uchar *)malloc(100 * 1024);
				memset(buf, 0, 100 * 1024);

				if(!f_read(&script_fs, buf, 100 * 1024, &read_bytes))
				{
					printf("f_read read bytes = %d\n", read_bytes);
				}
				f_close(&script_fs);
				puts("try to unlink file ");
				printf("%d\n", f_unlink("0:script.bin"));
			}
			f_mount(0, NULL);
			if(read_bytes > 0)
			{
				char *tmp_target_buffer = (char *)(CONFIG_SYS_TEXT_BASE - 0x01000000);

				sunxi_flash_exit(1);

				memcpy(tmp_target_buffer + uboot_spare_head.boot_head.uboot_length, buf, read_bytes);
				sunxi_sprite_download_uboot(tmp_target_buffer, uboot_spare_head.boot_data.storage_type, 1);

				reset_cpu(0);
			}
			if(buf)
			{
				free(buf);
			}
		}
#endif
    	printf("WORK_MODE_BOOT\n");
#ifdef CONFIG_ALLWINNER
#if (defined(CONFIG_SUN6I) || defined(CONFIG_A50) || defined(CONFIG_SUN7I))
		if(!ret)
		{
#ifndef CONFIG_ARCH_HOMELET
			printf("board_status_probe\n");
			board_status_probe(0);
#endif
			printf("sunxi_bmp_display\n");
			sunxi_bmp_display("bootlogo.bmp");
		}
#endif
		printf("WORK_MODE_BOOT\n");
#endif
	}
	/* main_loop() can return to retry autoboot, if so just run it again. */
	for (;;)
	{
		main_loop();
	}
	hang();
	/* NOTREACHED - no way out of command loop except booting */
}
コード例 #8
0
ファイル: board.c プロジェクト: Demeterp/w732_kernel_src
void start_armboot (void)
{
	init_fnc_t **init_fnc_ptr;
	char *s;
	ulong size;
#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
	unsigned long addr;
#endif

#ifdef CFG_UBOOT_PROFILING
    unsigned int time_start_armboot = get_timer(0);
    unsigned int time_init_sequence;
    unsigned int time_misc_init;
    unsigned int time_env;
    unsigned int time_nand;
    unsigned int time_bat;
    unsigned int time_show_logo;
    unsigned int time_backlight;
    unsigned int time_sw_env;
#endif

    #ifdef CFG_UBOOT_PROFILING
    boot_time = get_timer(0);
    #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));	

	monitor_flash_len = _bss_start - _armboot_start;

#ifdef CFG_UBOOT_PROFILING
      time_init_sequence = get_timer(0);
#endif
	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);
#ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- init_sequence takes %d ms -------- \n", get_timer(time_init_sequence));
#endif

  

#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);
	size = 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;
#endif /* CONFIG_LCD */

#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#endif

#ifdef CFG_UBOOT_PROFILING
    time_env = get_timer(0);
#endif
	/* initialize environment */
	env_relocate ();
#ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- env relocate takes %d ms -------- \n", get_timer(time_env));
#endif


#ifdef CONFIG_VFD
	/* must do this after the framebuffer is allocated */
	drv_vfd_init();
#endif /* CONFIG_VFD */

	/* IP Address */
	//gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
	stdio_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 */ //marked by hong-rong

	
#if defined(CONFIG_CMD_NAND)
    #ifdef CFG_UBOOT_PROFILING
      time_nand= get_timer(0);
    #endif
	puts ("NAND:  ");	
	nand_init();		/* go init the NAND */
	  #ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- nand init takes %d ms -------- \n", get_timer(time_nand));
    #endif	
#endif
	
#if defined(CONFIG_ARCH_MISC_INIT)
	/* miscellaneous arch dependent initialisations */
	arch_misc_init ();
#endif

#ifdef CFG_UBOOT_PROFILING
      time_misc_init= get_timer(0);
#endif
#if defined(CONFIG_MISC_INIT_R)
	/* miscellaneous platform dependent initialisations */
	misc_init_r ();
#endif
#ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- misc_init takes %d ms -------- \n", get_timer(time_misc_init));
#endif
  
	
#ifdef CONFIG_GENERIC_MMC
	puts ("MMC:   ");
	mmc_initialize (gd->bd);
#endif

#ifdef CFG_POWER_CHARGING
    #ifdef CFG_UBOOT_PROFILING
      time_bat= get_timer(0);
    #endif
  #if defined(MT6516)	
	  mt6516_bat_init();
	#else
	  mt65xx_bat_init();
	#endif    
	  #ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- battery init takes %d ms -------- \n", get_timer(time_bat));
    #endif
#else
    /* NOTE: if define CFG_POWER_CHARGING, will rtc_boot_check() in mt65xx_bat_init() */
    rtc_boot_check(false);
#endif

#ifdef CFG_UBOOT_PROFILING
      time_show_logo= get_timer(0);
#endif
	// Some driver refresh RAM data to LCM after sleeping out.
	// LCM must sleep out before backlight on. Or Users may see the mess data in LCM in a instance.
	mt65xx_disp_power(1);
        if(g_boot_mode != ALARM_BOOT)
        {
	mt65xx_disp_show_boot_logo();
        }
#ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- show logo takes %d ms -------- \n", get_timer(time_show_logo));
#endif

#ifdef CFG_UBOOT_PROFILING
      time_show_logo= get_timer(0);
#endif
	
#ifdef CFG_UBOOT_PROFILING
      time_backlight= get_timer(0);
#endif	
	mt65xx_backlight_on();
#ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- backlight takes %d ms -------- \n", get_timer(time_backlight));
#endif


#ifdef CFG_UBOOT_PROFILING
      time_sw_env= get_timer(0);
#endif		
	//*****************
	//* prepare mt65xx sw enviroment	
	#if defined(MT6516)
	  mt6516_sw_env();
	#else
	  mt65xx_sw_env();
	#endif
#ifdef CFG_UBOOT_PROFILING
      printf("[PROFILE] ------- sw_env takes %d ms -------- \n", get_timer(time_sw_env));
#endif	
	
#ifdef CFG_UBOOT_PROFILING
    printf("[PROFILE] ------- start_armboot takes %d ms -------- \n", get_timer(time_start_armboot));
#endif
    
    /* main_loop() can return to retry autoboot, if so just run it again */
	for (;;) {
		main_loop ();
	}
	
	/* NOTREACHED - no way out of command loop except booting */
}
コード例 #9
0
ファイル: board.c プロジェクト: friendlyarm/h3_lichee
/*
 ************************************************************************
 *
 * This is the next part if the initialization sequence: we are now
 * running from RAM and have a "normal" C environment, i. e. global
 * data can be written, BSS has been cleared, the stack size in not
 * that critical any more, etc.
 *
 ************************************************************************
 */
void board_init_r(gd_t *id, ulong dest_addr)
{
	char *s;
	//bd_t *bd;
	ulong malloc_start;
#ifdef CONFIG_NONCACHE_MEMORY
	uint  malloc_noncache_start;
#endif
#if !defined(CONFIG_SYS_NO_FLASH)
	ulong flash_size;
#endif
	int workmode;
	int ret;
#ifdef CONFIG_SUNXI_HDCP_IN_SECURESTORAGE
	int hdcpkey_enable=0;
#endif
	char storage_type_buf[24] = {0};
	char boot_mmc_buf[24] = {0};
	
	gd = id;
	//bd = gd->bd;

	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */

	monitor_flash_len = _end_ofs;

	malloc_start = dest_addr - TOTAL_MALLOC_LEN - sizeof(struct spare_boot_head_t);
#ifdef CONFIG_NONCACHE_MEMORY_SIZE
	malloc_start &= (~(0x00100000 -1));
	malloc_noncache_start = malloc_start - CONFIG_NONCACHE_MEMORY_SIZE;
	gd->malloc_noncache_start = malloc_noncache_start;
#endif
	/* Enable caches */
	enable_caches();
	debug("monitor flash len: %08lX\n", monitor_flash_len);
	board_init();	/* Setup chipselects */
#ifdef CONFIG_SERIAL_MULTI
	serial_initialize();
#endif
	debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);

#ifdef CONFIG_LOGBUFFER
	logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
	post_output_backlog();
#endif

	/* The Malloc area is immediately below the monitor copy in DRAM */
	mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
#ifdef CONFIG_SMALL_MEMSIZE
        save_config();
#endif
#ifdef CONFIG_NONCACHE_MEMORY
	mem_noncache_malloc_init(malloc_noncache_start, CONFIG_NONCACHE_MEMORY_SIZE);
#endif

#if defined(CONFIG_ARCH_HOMELET)
	check_physical_key_early();
#endif

	workmode = uboot_spare_head.boot_data.work_mode;
	debug("work mode %d\n", workmode);

	axp_reinit();
	//uboot_spare_head.boot_data.work_mode = WORK_MODE_CARD_PRODUCT;

#if defined(CONFIG_CPUS_STANDBY) //Ŀǰֻ��homelet��ʹ��
	do_box_standby();
#endif

#ifdef 	CONFIG_ARCH_HOMELET
	gpio_control();
#endif
#if 0
#if !defined(CONFIG_SYS_NO_FLASH)
	puts("Flash: ");

	flash_size = flash_init();
	if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
		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));
		}
		putc('\n');
# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
		print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
	} else {
		puts(failed);
		hang();
	}
#endif
#endif
	/* set up exceptions */
	interrupt_init();
	/* enable exceptions */
	enable_interrupts();
	sunxi_dma_init();
#ifdef CONFIG_USE_CIR	//����ӿڣ�Ŀǰֻ���ں��� A20
	if (uboot_spare_head.boot_data.work_mode == WORK_MODE_BOOT)
	{
		ir_setup();
	}
#endif
#ifdef DEBUG
    puts("ready to config storage\n");
#endif

#ifdef CONFIG_ARCH_HOMELET	//for homlet to use one-key-recovery
	ret = sunxi_flash_handle_init();
	if(!ret)
	{
		sunxi_partition_init();
	}
#endif

#ifndef CONFIG_ARCH_SUN8IW8P1
	if((workmode == WORK_MODE_BOOT) || (workmode == WORK_MODE_CARD_PRODUCT) || (workmode == WORK_MODE_SPRITE_RECOVERY))
	{
#else
	if((workmode == WORK_MODE_CARD_PRODUCT) || (workmode == WORK_MODE_SPRITE_RECOVERY))
	{
#endif
#if (defined(CONFIG_SUNXI_DISPLAY) || defined(CONFIG_SUN7I_DISPLAY))
	    drv_disp_init();
#endif
#ifdef CONFIG_SUNXI_HDCP_IN_SECURESTORAGE
		int tmp = 0;
		tmp = script_parser_fetch("hdmi_para", "hdmi_hdcp_enable", &hdcpkey_enable, 1);
		if((tmp) || (hdcpkey_enable != 1))
		{
			board_display_device_open();
			board_display_layer_request();
		}
#else
		board_display_device_open();
		board_display_layer_request();
#endif
	}

#ifndef CONFIG_ARCH_HOMELET	//for pad used
	ret = sunxi_flash_handle_init();
	if(!ret)
	{
		sunxi_partition_init();
	}
#endif

#ifdef CONFIG_SUNXI_HDCP_IN_SECURESTORAGE
		//here: write key to hardware
		if(hdcpkey_enable==1)
		{
			char buffer[4096];
			int data_len;
			int ret0;

			memset(buffer, 0, 4096);
			ret0 = sunxi_secure_storage_init();
			if(ret0)
			{
				printf("sunxi init secure storage failed\n");
			}
			else
			{
				ret0 = sunxi_secure_object_read("hdcpkey", buffer, 4096, &data_len);
				if(ret0)
				{
					printf("probe hdcp key failed\n");
				}
				else
				{
					ret0 = smc_aes_bssk_decrypt_to_keysram(buffer, data_len);
					if(ret0)
					{
						printf("push hdcp key failed\n");
					}
					else
					{
						board_display_device_open();
						board_display_layer_request();
					}
				}
			}
		}
#endif

#ifdef  CONFIG_BOOT_A15
	if(sunxi_sprite_download_boot0_simple())
	{
		printf("rewrite boot0 to save boot cpu failed\n");
	}
#endif
#ifndef CONFIG_SUNXI_SPINOR_PLATFORM
	sunxi_keydata_burn_by_usb();
#endif
//#else
//#if defined(CONFIG_CMD_NAND)
//	if(!storage_type){
//		puts("NAND:  ");
//		nand_init();        /* go init the NAND */
//	}
//#endif/*CONFIG_CMD_NAND*/
//
//#if defined(CONFIG_GENERIC_MMC)
//	if(storage_type){
//		puts("MMC:   ");
//		mmc_initialize(bd);
//	}
//#endif/*CONFIG_GENERIC_MMC*/

#ifdef CONFIG_HAS_DATAFLASH
	AT91F_DataflashInit();
	dataflash_print_info();
#endif

	/* initialize environment */
	env_relocate();

	/* setenv storage_type */
	sprintf(storage_type_buf, "%d", uboot_spare_head.boot_data.storage_type);
	if (setenv("storage_type", storage_type_buf))
		printf("set storage_type=%s fail\n", storage_type_buf);
	if (uboot_spare_head.boot_data.storage_type == 1)
		sprintf(boot_mmc_buf, "%s", "0");	
	else
		sprintf(boot_mmc_buf, "%s", "2");
	setenv("boot_mmc", boot_mmc_buf);
	
#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
	arm_pci_init();
#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
	/* 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 */
	s = getenv("loadaddr");
	if (s != NULL)
		load_addr = simple_strtoul(s, NULL, 16);
#if defined(CONFIG_CMD_NET)
	s = getenv("bootfile");
	if (s != 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

#ifdef CONFIG_POST
	post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif

#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
	/*
	 * Export available size of memory for Linux,
	 * taking into account the protected RAM at top of memory
	 */
	{
		ulong pram;
		uchar memsz[32];
#ifdef CONFIG_PRAM
		char *s;

		s = getenv("pram");
		if (s != NULL)
			pram = simple_strtoul(s, NULL, 10);
		else
			pram = CONFIG_PRAM;
#else
		pram = 0;
#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;
#endif
#endif
		sprintf((char *)memsz, "%ldk", (gd->ram_size / 1024) - pram);
		setenv("mem", (char *)memsz);
	}
#endif
	//sprite_cartoon_test();
	if(workmode == WORK_MODE_BOOT)
    {
#if defined(CONFIG_SUNXI_SCRIPT_REINIT)
		{
			FATFS script_mount;
			int  ret;
			uint read_bytes = 0;
			FILE  script_fs;
			uchar  *buf = NULL;

			f_mount_ex(0, &script_mount, 0);
			ret = f_open (&script_fs, "0:script.bin", FA_OPEN_EXISTING | FA_READ | FA_WRITE );
			if(ret)
			{
				printf("cant open script.bin, maybe it is not exist\n");
			}
			else
			{
				buf = (uchar *)malloc(100 * 1024);
				memset(buf, 0, 100 * 1024);

				if(!f_read(&script_fs, buf, 100 * 1024, &read_bytes))
				{
					printf("f_read read bytes = %d\n", read_bytes);
				}
				f_close(&script_fs);
				puts("try to unlink file ");
				printf("%d\n", f_unlink("0:script.bin"));
			}
			f_mount(0, NULL, NULL);
			if(read_bytes > 0)
			{
				char *tmp_target_buffer = (char *)(CONFIG_SYS_TEXT_BASE - 0x01000000);

				sunxi_flash_exit(1);

				memcpy(tmp_target_buffer + uboot_spare_head.boot_head.uboot_length, buf, read_bytes);
				sunxi_sprite_download_uboot(tmp_target_buffer, uboot_spare_head.boot_data.storage_type, 1);

				reset_cpu(0);
			}
			if(buf)
			{
				free(buf);
			}
		}
#endif
    	printf("WORK_MODE_BOOT\n");
#if (defined(CONFIG_SUNXI_DISPLAY) || defined(CONFIG_SUN7I_DISPLAY))
		if(!ret)
		{
#ifndef CONFIG_ARCH_HOMELET
			printf("board_status_probe\n");
			board_status_probe(0);
#endif
			if(!gd->chargemode)
			{
				if(sunxi_advert_disp_probe())
				{
					printf("sunxi_bmp_logo_display\n");
					sunxi_bmp_display("bootlogo.bmp");
				}
				else
				{
					if(sunxi_advert_display("Reserve0", "advert.bmp"))
					{
						printf("sunxi_bmp_logo_display\n");
						sunxi_bmp_display("bootlogo.bmp");
					}
				}
			}
			else
			{
				printf("sunxi_bmp_charger_display\n");
				sunxi_bmp_display("bat\\battery_charge.bmp");
			}
		}
#endif
#ifdef CONFIG_READ_LOGO_FOR_KERNEL
	    sunxi_read_bootlogo("boot_logo");
#endif

	}
	/* main_loop() can return to retry autoboot, if so just run it again. */
	for (;;)
	{
		main_loop();
	}
	hang();
	/* NOTREACHED - no way out of command loop except booting */
}

void hang(void)
{
	puts("### ERROR ### Please RESET the board ###\n");
	for (;;);
}