Example #1
0
int eth_initialize_r(void)
{
	puts("Net:   ");
	eth_initialize(gd->bd);

	return 0;
}
Example #2
0
void sh_generic_init(void)
{
	bd_t *bd;
	init_fnc_t **init_fnc_ptr;

	memset(gd, 0, GENERATED_GBL_DATA_SIZE);

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

	gd->bd = (bd_t *)(gd + 1);	/* At end of global data */
	gd->baudrate = CONFIG_BAUDRATE;

	gd->cpu_clk = CONFIG_SYS_CLK_FREQ;

	bd = gd->bd;
	bd->bi_memstart	= CONFIG_SYS_SDRAM_BASE;
	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
#ifndef CONFIG_SYS_NO_FLASH
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
#endif
#if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
	bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
	bd->bi_sramsize	= CONFIG_SYS_SRAM_SIZE;
#endif
	bd->bi_baudrate	= CONFIG_BAUDRATE;

	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
		WATCHDOG_RESET();
		if ((*init_fnc_ptr) () != 0)
			hang();
	}

#ifdef CONFIG_WATCHDOG
	/* disable watchdog if environment is set */
	{
		char *s = getenv("watchdog");
		if (s != NULL)
			if (strncmp(s, "off", 3) == 0)
				WATCHDOG_DISABLE();
	}
#endif /* CONFIG_WATCHDOG*/


#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	puts("Net:   ");
	eth_initialize(gd->bd);
#endif /* CONFIG_CMD_NET */

	while (1) {
		WATCHDOG_RESET();
		main_loop();
	}
}
Example #3
0
static int initr_net(void)
{
	puts("Net:   ");
	eth_initialize();
#if defined(CONFIG_RESET_PHY_R)
	debug("Reset Ethernet PHY\n");
	reset_phy();
#endif
	return 0;
}
Example #4
0
int spl_net_load_image(const char *device)
{
	struct image_header *header;
	int rv;

	env_init();
	env_relocate();
	setenv("autoload", "yes");
	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
		load_addr = CONFIG_SPL_LOAD_FIT_ADDRESS;
	else
		load_addr = CONFIG_SYS_TEXT_BASE - sizeof(struct image_header);

	rv = eth_initialize();
	if (rv == 0) {
		printf("No Ethernet devices found\n");
		return -ENODEV;
	}
	if (device)
		setenv("ethact", device);
	rv = net_loop(BOOTP);
	if (rv < 0) {
		printf("Problem booting with BOOTP\n");
		return rv;
	}

	header = (struct image_header *)load_addr;

	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
	    image_get_magic(header) == FDT_MAGIC) {
		struct spl_load_info load;

		debug("Found FIT\n");
		load.bl_len = 1;
		load.read = spl_net_load_read;
		spl_load_simple_fit(&load, 0, header);
	} else {
		spl_parse_image_header((struct image_header *)load_addr);
	}

	return 0;
}
Example #5
0
static int spl_net_load_image(struct spl_image_info *spl_image,
			      struct spl_boot_device *bootdev)
{
	struct image_header *header = (struct image_header *)load_addr;
	int rv;

	env_init();
	env_relocate();
	env_set("autoload", "yes");
	rv = eth_initialize();
	if (rv == 0) {
		printf("No Ethernet devices found\n");
		return -ENODEV;
	}
	if (bootdev->boot_device_name)
		env_set("ethact", bootdev->boot_device_name);
	rv = net_loop(BOOTP);
	if (rv < 0) {
		printf("Problem booting with BOOTP\n");
		return rv;
	}

	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
	    image_get_magic(header) == FDT_MAGIC) {
		struct spl_load_info load;

		debug("Found FIT\n");
		load.bl_len = 1;
		load.read = spl_net_load_read;
		rv = spl_load_simple_fit(spl_image, &load, 0, header);
	} else {
		debug("Legacy image\n");

		rv = spl_parse_image_header(spl_image, header);
		if (rv)
			return rv;

		memcpy((void *)spl_image->load_addr, header, spl_image->size);
	}

	return rv;
}
Example #6
0
void spl_eth_load_image(void)
{
	int rv;

	env_init();
	env_relocate();
	setenv("autoload", "yes");
	load_addr = CONFIG_SYS_TEXT_BASE - sizeof(struct image_header);
	rv = eth_initialize(gd->bd);
	if (rv == 0) {
		printf("No Ethernet devices found\n");
		hang();
	}
	rv = NetLoop(BOOTP);
	if (rv < 0) {
		printf("Problem booting with BOOTP\n");
		hang();
	}
	spl_parse_image_header((struct image_header *)load_addr);
}
Example #7
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 */
}
Example #8
0
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 */
}
Example #9
0
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 */
}
Example #10
0
void board_init (void)
{
	bd_t *bd;
	init_fnc_t **init_fnc_ptr;
	gd = (gd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET);
	bd = (bd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
						- GENERATED_BD_INFO_SIZE);
	char *s;
#if defined(CONFIG_CMD_FLASH)
	ulong flash_size = 0;
#endif
	asm ("nop");	/* FIXME gd is not initialize - wait */
	memset ((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
	memset ((void *)bd, 0, GENERATED_BD_INFO_SIZE);
	gd->bd = bd;
	gd->baudrate = CONFIG_BAUDRATE;
	bd->bi_baudrate = CONFIG_BAUDRATE;
	bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
	gd->flags |= GD_FLG_RELOC;      /* tell others: relocation done */

	/*
	 * The Malloc area is immediately below the monitor copy in DRAM
	 * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
	 * as our monitory code is run from SDRAM
	 */
	mem_malloc_init (CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);

	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
		WATCHDOG_RESET ();
		if ((*init_fnc_ptr) () != 0) {
			hang ();
		}
	}

	puts ("SDRAM :\n");
	printf ("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF");
	printf ("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF");
	printf ("\tU-Boot Start:0x%08x\n", CONFIG_SYS_TEXT_BASE);

#if defined(CONFIG_CMD_FLASH)
	puts ("FLASH: ");
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
	if (0 < (flash_size = flash_init ())) {
		bd->bi_flashsize = flash_size;
		bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size;
# 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 ("Flash init FAILED");
		bd->bi_flashstart = 0;
		bd->bi_flashsize = 0;
		bd->bi_flashoffset = 0;
	}
#endif

	/* relocate environment function pointers etc. */
	env_relocate ();

	/* Initialize stdio devices */
	stdio_init ();

	if ((s = getenv ("loadaddr")) != NULL) {
		load_addr = simple_strtoul (s, NULL, 16);
	}

#if defined(CONFIG_CMD_NET)
	/* IP Address */
	bd->bi_ip_addr = getenv_IPaddr("ipaddr");

	printf("Net:   ");
	eth_initialize(gd->bd);

	uchar enetaddr[6];
	eth_getenv_enetaddr("ethaddr", enetaddr);
	printf("MAC:   %pM\n", enetaddr);
#endif

	/* main_loop */
	for (;;) {
		WATCHDOG_RESET ();
		main_loop ();
	}
}
Example #11
0
/*
 * 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)
{
	bd_t *bd;
	ulong malloc_start;

#ifndef CONFIG_SYS_NO_FLASH
	ulong flash_size;
#endif

	gd = id;		/* initialize RAM version of global data */
	bd = gd->bd;

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

	/* The Malloc area is immediately below the monitor copy in DRAM */
	malloc_start = dest_addr - TOTAL_MALLOC_LEN;

#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
	/*
	 * The gd->arch.cpu pointer is set to an address in flash before
	 * relocation.  We need to update it to point to the same CPU entry
	 * in RAM.
	 */
	gd->arch.cpu += dest_addr - CONFIG_SYS_MONITOR_BASE;

	/*
	 * If we didn't know the cpu mask & # cores, we can save them of
	 * now rather than 'computing' them constantly
	 */
	fixup_cpu();
#endif

#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
	/*
	 * Some systems need to relocate the env_addr pointer early because the
	 * location it points to will get invalidated before env_relocate is
	 * called.  One example is on systems that might use a L2 or L3 cache
	 * in SRAM mode and initialize that cache from SRAM mode back to being
	 * a cache in cpu_init_r.
	 */
	gd->env_addr += dest_addr - CONFIG_SYS_MONITOR_BASE;
#endif

	serial_initialize();

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

	WATCHDOG_RESET();

	/*
	 * Setup trap handlers
	 */
	trap_init(dest_addr);

#ifdef CONFIG_ADDR_MAP
	init_addr_map();
#endif

#if defined(CONFIG_BOARD_EARLY_INIT_R)
	board_early_init_r();
#endif

	monitor_flash_len = (ulong)&__init_end - dest_addr;

	WATCHDOG_RESET();

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

	WATCHDOG_RESET();

#if defined(CONFIG_SYS_DELAYED_ICACHE)
	icache_enable();	/* it's time to enable the instruction cache */
#endif

#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
#endif

#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
	/*
	 * Do early PCI configuration _before_ the flash gets initialised,
	 * because PCU ressources are crucial for flash access on some boards.
	 */
	pci_init();
#endif
#if defined(CONFIG_WINBOND_83C553)
	/*
	 * Initialise the ISA bridge
	 */
	initialise_w83c553f();
#endif

	asm("sync ; isync");

	mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);

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

	if (board_flash_wp_on()) {
		printf("Uninitialized - Write Protect On\n");
		/* Since WP is on, we can't find real size.  Set to 0 */
		flash_size = 0;
	} else if ((flash_size = flash_init()) > 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();
	}

	/* update start of FLASH memory    */
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
	/* size of FLASH memory (final value) */
	bd->bi_flashsize = flash_size;

#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
	/* Make a update of the Memctrl. */
	update_flash_size(flash_size);
#endif


#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
	/* flash mapped at end of memory map */
	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
#endif
#endif /* !CONFIG_SYS_NO_FLASH */

	WATCHDOG_RESET();

	/* initialize higher level parts of CPU like time base and timers */
	cpu_init_r();

	WATCHDOG_RESET();

#ifdef CONFIG_SPI
#if !defined(CONFIG_ENV_IS_IN_EEPROM)
	spi_init_f();
#endif
	spi_init_r();
#endif

#if defined(CONFIG_CMD_NAND)
	WATCHDOG_RESET();
	puts("NAND:  ");
	nand_init();		/* go init the NAND */
#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.
 */
	WATCHDOG_RESET();
	puts("MMC:  ");
	mmc_initialize(bd);
#endif

	/* relocate environment function pointers etc. */
	env_relocate();

	/*
	 * after non-volatile devices & environment is setup and cpu code have
	 * another round to deal with any initialization that might require
	 * full access to the environment or loading of some image (firmware)
	 * from a non-volatile device
	 */
	cpu_secondary_init_r();

	/*
	 * Fill in missing fields of bd_info.
	 * We do this here, where we have "normal" access to the
	 * environment; we used to do this still running from ROM,
	 * where had to use getenv_f(), which can be pretty slow when
	 * the environment is in EEPROM.
	 */

#if defined(CONFIG_SYS_EXTBDINFO)
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#if defined(CONFIG_I2CFAST)
	/*
	 * set bi_iic_fast for linux taking environment variable
	 * "i2cfast" into account
	 */
	{
		if (getenv_yesno("i2cfast") == 1) {
			bd->bi_iic_fast[0] = 1;
			bd->bi_iic_fast[1] = 1;
		}
	}
#endif /* CONFIG_I2CFAST */
#endif /* CONFIG_405GP, CONFIG_405EP */
#endif /* CONFIG_SYS_EXTBDINFO */

#if defined(CONFIG_SC3)
	sc3_read_eeprom();
#endif

#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
	mac_read_from_eeprom();
#endif

#ifdef CONFIG_CMD_NET
	/* kept around for legacy kernels only ... ignore the next section */
	eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
#ifdef CONFIG_HAS_ETH1
	eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
#endif
#ifdef CONFIG_HAS_ETH2
	eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
#endif
#ifdef CONFIG_HAS_ETH3
	eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
#endif
#ifdef CONFIG_HAS_ETH4
	eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
#endif
#ifdef CONFIG_HAS_ETH5
	eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
#endif
#endif /* CONFIG_CMD_NET */

	WATCHDOG_RESET();

#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
	/*
	 * Do pci configuration
	 */
	pci_init();
#endif

/** leave this here (after malloc(), environment and PCI are working) **/
	/* Initialize stdio devices */
	stdio_init();

	/* Initialize the jump table for applications */
	jumptable_init();

#if defined(CONFIG_API)
	/* Initialize API */
	api_init();
#endif

	/* Initialize the console (after the relocation and devices init) */
	console_init_r();

#if defined(CONFIG_MISC_INIT_R)
	/* miscellaneous platform dependent initialisations */
	misc_init_r();
#endif

#if defined(CONFIG_CMD_KGDB)
	WATCHDOG_RESET();
	puts("KGDB:  ");
	kgdb_init();
#endif

	debug("U-Boot relocated to %08lx\n", dest_addr);

	/*
	 * Enable Interrupts
	 */
	interrupt_init();

#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif

	udelay(20);

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

	WATCHDOG_RESET();

#if defined(CONFIG_CMD_SCSI)
	WATCHDOG_RESET();
	puts("SCSI:  ");
	scsi_init();
#endif

#if defined(CONFIG_CMD_DOC)
	WATCHDOG_RESET();
	puts("DOC:   ");
	doc_init();
#endif

#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	WATCHDOG_RESET();
	puts("Net:   ");
	eth_initialize(bd);
#endif

#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
	WATCHDOG_RESET();
	debug("Reset Ethernet PHY\n");
	reset_phy();
#endif

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

#if defined(CONFIG_CMD_PCMCIA) \
    && !defined(CONFIG_CMD_IDE)
	WATCHDOG_RESET();
	puts("PCMCIA:");
	pcmcia_init();
#endif

#if defined(CONFIG_CMD_IDE)
	WATCHDOG_RESET();
#ifdef	CONFIG_IDE_8xx_PCCARD
	puts("PCMCIA:");
#else
	puts("IDE:   ");
#endif
#if defined(CONFIG_START_IDE)
	if (board_start_ide())
		ide_init();
#else
	ide_init();
#endif
#endif

#ifdef CONFIG_LAST_STAGE_INIT
	WATCHDOG_RESET();
	/*
	 * Some parts can be only initialized if all others (like
	 * Interrupts) are up and running (i.e. the PC-style ISA
	 * keyboard).
	 */
	last_stage_init();
#endif

#if defined(CONFIG_CMD_BEDBUG)
	WATCHDOG_RESET();
	bedbug_init();
#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;
		char 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(memsz, "%ldk", (ulong) (bd->bi_memsize / 1024) - pram);
		setenv("mem", memsz);
	}
#endif

#ifdef CONFIG_PS2KBD
	puts("PS/2:  ");
	kbd_init();
#endif

	/* Initialization complete - start the monitor */

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

	/* NOTREACHED - no way out of command loop except booting */
}
Example #12
0
void board_init (void)
{
	bd_t *bd;
	init_fnc_t **init_fnc_ptr;
	static gd_t gd_data;
	static bd_t bd_data;

	/* Pointer is writable since we allocated a register for it. */
	gd = &gd_data;
	/* compiler optimization barrier needed for GCC >= 3.4 */
	__asm__ __volatile__("": : :"memory");

	gd->bd = &bd_data;
	gd->baudrate = CONFIG_BAUDRATE;
	gd->cpu_clk = CONFIG_SYS_CLK_FREQ;

	bd = gd->bd;
	bd->bi_memstart	= CONFIG_SYS_SDRAM_BASE;
	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
#ifndef CONFIG_SYS_NO_FLASH
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
#endif
#if	defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
	bd->bi_sramstart= CONFIG_SYS_SRAM_BASE;
	bd->bi_sramsize	= CONFIG_SYS_SRAM_SIZE;
#endif
	bd->bi_baudrate	= CONFIG_BAUDRATE;

	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
		WATCHDOG_RESET ();
		if ((*init_fnc_ptr) () != 0) {
			hang ();
		}
	}

	WATCHDOG_RESET ();

	/* The Malloc area is immediately below the monitor copy in RAM */
	mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);

#ifndef CONFIG_SYS_NO_FLASH
	WATCHDOG_RESET ();
	bd->bi_flashsize = flash_init();
#endif

#ifdef CONFIG_CMD_NAND
	puts("NAND:  ");
	nand_init();
#endif

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

	WATCHDOG_RESET ();
	env_relocate();

	WATCHDOG_RESET ();
	stdio_init();
	jumptable_init();
	console_init_r();

	WATCHDOG_RESET ();
	interrupt_init ();

#if defined(CONFIG_BOARD_LATE_INIT)
	board_late_init ();
#endif

#if defined(CONFIG_CMD_NET)
	puts ("Net:   ");
	eth_initialize (bd);
#endif

	/* main_loop */
	for (;;) {
		WATCHDOG_RESET ();
		main_loop ();
	}
}
Example #13
0
void board_init_r(gd_t *new_gd, ulong dest_addr)
{
	extern void malloc_bin_reloc (void);
#ifndef CONFIG_ENV_IS_NOWHERE
	extern char * env_name_spec;
#endif
	char *s;
	bd_t *bd;

	gd = new_gd;
	bd = gd->bd;

	gd->flags |= GD_FLG_RELOC;
	gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;

	/* Enable the MMU so that we can keep u-boot simple */
	mmu_init_r(dest_addr);

	board_early_init_r();

	monitor_flash_len = _edata - _text;

#if defined(CONFIG_NEEDS_MANUAL_RELOC)
	/*
	 * We have to relocate the command table manually
	 */
	fixup_cmdtable(&__u_boot_cmd_start,
		(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */

	/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
	env_name_spec += gd->reloc_off;
#endif

	timer_init();

	/* The malloc area is right below the monitor image in RAM */
	mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
			CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN);
	malloc_bin_reloc();
	dma_alloc_init();

	enable_interrupts();

	bd->bi_flashstart = 0;
	bd->bi_flashsize = 0;
	bd->bi_flashoffset = 0;

#ifndef CONFIG_SYS_NO_FLASH
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
	bd->bi_flashsize = flash_init();
	bd->bi_flashoffset = (unsigned long)_edata - (unsigned long)_text;

	if (bd->bi_flashsize)
		display_flash_config();
#endif

	if (bd->bi_dram[0].size)
		display_dram_config();

	gd->bd->bi_boot_params = malloc(CONFIG_SYS_BOOTPARAMS_LEN);
	if (!gd->bd->bi_boot_params)
		puts("WARNING: Cannot allocate space for boot parameters\n");

	/* initialize environment */
	env_relocate();

	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");

	stdio_init();
	jumptable_init();
	console_init_r();

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

#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	s = getenv("bootfile");
	if (s)
		copy_filename(BootFile, s, sizeof(BootFile));
	puts("Net:   ");
	eth_initialize(gd->bd);
#endif

#ifdef CONFIG_GENERIC_ATMEL_MCI
	mmc_initialize(gd->bd);
#endif
	for (;;) {
		main_loop();
	}
}
Example #14
0
void board_init(void)
{
	bd_t *bd;
	int i;

	gd = (gd_t *)CONFIG_SYS_GBL_DATA_ADDR;

	memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);

	gd->bd = (bd_t *)(gd+1);	/* At end of global data */
	gd->baudrate = CONFIG_BAUDRATE;
	gd->cpu_clk = CONFIG_SYS_CLK_FREQ;

	bd = gd->bd;
	bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
#ifndef CONFIG_SYS_NO_FLASH
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
#endif
#if	defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
	bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
	bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;
#endif
	bd->bi_baudrate = CONFIG_BAUDRATE;

	for (i = 0; i < ARRAY_SIZE(init_sequence); i++) {
		WATCHDOG_RESET();
		if (init_sequence[i]())
			hang();
	}

	WATCHDOG_RESET();

	/* The Malloc area is immediately below the monitor copy in RAM */
	mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);

#ifndef CONFIG_SYS_NO_FLASH
	WATCHDOG_RESET();
	bd->bi_flashsize = flash_init();
#endif

#ifdef CONFIG_CMD_NAND
	puts("NAND:  ");
	nand_init();
#endif

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

	WATCHDOG_RESET();
	env_relocate();

	WATCHDOG_RESET();
	stdio_init();
	jumptable_init();
	console_init_r();

	WATCHDOG_RESET();
	interrupt_init();

#if defined(CONFIG_BOARD_LATE_INIT)
	board_late_init();
#endif

#if defined(CONFIG_CMD_NET)
	puts("NET:   ");
	eth_initialize(bd);
#endif

	/* main_loop */
	for (;;) {
		WATCHDOG_RESET();
		main_loop();
	}
}
Example #15
0
void start_arcboot(void)
{
    
	DECLARE_GLOBAL_DATA_PTR;
	static gd_t gd_data;
	static bd_t bd_data;
	init_fnc_t **init_fnc_ptr;
	extern void *__text_end;
	
	unsigned stage = sizeof(init_sequence)/sizeof(init_sequence[0]);

	show_boot_progress(stage--);



	/* Init Global Data */
	gd = global_data = &gd_data;
	gd->bd = &bd_data;
	gd->cpu_clk=get_cpu_clk();
    gd->bd->bi_boot_params=BOOT_PARAMS_OFFSET;
	gd->bd->bi_memstart=PHYS_MEMORY_START;
	gd->bd->bi_memsize=PHYS_MEMORY_SIZE;
	gd->bd->bi_flashstart=CONFIG_SYS_FLASH_BASE;
    gd->bd->bi_flashoffset=0;


	/* frame buffer will sit after end of program */
	gd->fb_base = TEXT_BASE;

	for (init_fnc_ptr = init_sequence;*init_fnc_ptr;++init_fnc_ptr) {
		
		show_boot_progress(stage--);
		
		if ((*init_fnc_ptr)() != 0) {
			printf("stage:%d",stage);				
			hang();
		}
	}
	/* Setup malloc area */
	mem_malloc_init((ulong)&_start - CONFIG_SYS_MALLOC_LEN,
	    CONFIG_SYS_MALLOC_LEN);
//	__builtin_arc_sleep(0);
#ifdef CONFIG_CMD_NAND
    puts ("NAND:  ");
	nand_init();
#endif
	env_relocate();
	stdio_init ();	/* get the devices list going. */
	jumptable_init();
	console_init_r();

#ifdef CONFIG_MMC
	mmc_initialize(&bd_data);
#endif

#ifdef CONFIG_CMD_NET
    puts ("Net:   ");
	gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
//	eth_io_init();
	eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
	debug ("Reset Ethernet PHY\n");
	reset_phy();
#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
#if defined(CONFIG_CMD_KGDB)
	puts("KGDB:  ");
	kgdb_init();
#endif
    /* enable exceptions */
	enable_interrupts ();
    
    icache_enable();
    dcache_enable();
    printf("Dcache status %d\n",dcache_status());
    printf("Icache status %d\n",icache_status());
    
#ifdef CONFIG_A3_DISPLAY
	osd_display();
#endif
#ifdef CONFIG_A3_I2C
		disable_i2c_pinmux();//disable hard i2c pinmux
#endif
//    kgdb_test();
//	init_osd_dev() ;
	for(;;){
		main_loop();
	}
}
Example #16
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->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 */
}
Example #17
0
/*
 * 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;

	extern void malloc_bin_reloc(void);

	gd = id;
	bd = gd->bd;

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

	monitor_flash_len = &_end - &_start;
	debug("monitor flash len: %08lX\n", monitor_flash_len);

	board_init();	/* Setup chipselects */

#if defined(CONFIG_NEEDS_MANUAL_RELOC)
	/*
	 * We have to relocate the command table manually
	 */
	fixup_cmdtable(&__u_boot_cmd_start,
		(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */

#ifdef CONFIG_SERIAL_MULTI
	serial_initialize();
#endif

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

	/* 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);
	malloc_bin_reloc();

#ifndef CONFIG_SYS_NO_FLASH
	/* configure available FLASH banks */
	gd->bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
	gd->bd->bi_flashsize = flash_init();
	gd->bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + gd->bd->bi_flashsize;

	if (gd->bd->bi_flashsize)
			display_flash_config(gd->bd->bi_flashsize);
#endif /* CONFIG_SYS_NO_FLASH */

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

#if defined(CONFIG_CMD_IDE)
	puts("IDE:   ");
	ide_init();
#endif

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

	/* initialize environment */
	env_relocate();

#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
	nds32_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

#if defined(CONFIG_USE_IRQ)
	/* set up exceptions */
	interrupt_init();
	/* enable exceptions */
	enable_interrupts();
#endif

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

#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

#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

	/* 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 */
}
Example #18
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 */
}
Example #19
0
void board_init_r(gd_t *id, ulong dest_addr)
{
    char *s;
    ulong size;
    static bd_t bd_data;
    static gd_t gd_data;
    init_fnc_t **init_fnc_ptr;

    show_boot_progress(0x21);

    /* Global data pointer is now writable */
    gd = &gd_data;
    memcpy(gd, id, sizeof(gd_t));

    /* compiler optimization barrier needed for GCC >= 3.4 */
    __asm__ __volatile__("": : :"memory");

    gd->bd = &bd_data;
    memset (gd->bd, 0, sizeof (bd_t));
    show_boot_progress(0x22);

    gd->baudrate =  CONFIG_BAUDRATE;

    mem_malloc_init((((ulong)dest_addr - CONFIG_SYS_MALLOC_LEN)+3)&~3,
                    CONFIG_SYS_MALLOC_LEN);

    for (init_fnc_ptr = init_sequence_r; *init_fnc_ptr; ++init_fnc_ptr) {
        if ((*init_fnc_ptr)() != 0)
            hang ();
    }
    show_boot_progress(0x23);

#ifdef CONFIG_SERIAL_MULTI
    serial_initialize();
#endif
    /* configure available FLASH banks */
    size = flash_init();
    display_flash_config(size);
    show_boot_progress(0x24);

    show_boot_progress(0x25);

    /* initialize environment */
    env_relocate ();
    show_boot_progress(0x26);


#ifdef CONFIG_CMD_NET
    /* IP Address */
    bd_data.bi_ip_addr = getenv_IPaddr ("ipaddr");
#endif

#if defined(CONFIG_PCI)
    /*
     * Do pci configuration
     */
    pci_init();
#endif

    show_boot_progress(0x27);


    stdio_init ();

    jumptable_init ();

    /* Initialize the console (after the relocation and devices init) */
    console_init_r();

#ifdef CONFIG_MISC_INIT_R
    /* miscellaneous platform dependent initialisations */
    misc_init_r();
#endif

#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
    WATCHDOG_RESET();
    puts ("PCMCIA:");
    pcmcia_init();
#endif

#if defined(CONFIG_CMD_KGDB)
    WATCHDOG_RESET();
    puts("KGDB:  ");
    kgdb_init();
#endif

    /* enable exceptions */
    enable_interrupts();
    show_boot_progress(0x28);

#ifdef CONFIG_STATUS_LED
    status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif

    udelay(20);

    /* Initialize from environment */
    load_addr = getenv_ulong("loadaddr", 16, load_addr);
#if defined(CONFIG_CMD_NET)
    if ((s = getenv ("bootfile")) != NULL) {
        copy_filename (BootFile, s, sizeof (BootFile));
    }
#endif

    WATCHDOG_RESET();

#if defined(CONFIG_CMD_IDE)
    WATCHDOG_RESET();
    puts("IDE:   ");
    ide_init();
#endif

#if defined(CONFIG_CMD_SCSI)
    WATCHDOG_RESET();
    puts("SCSI:  ");
    scsi_init();
#endif

#if defined(CONFIG_CMD_DOC)
    WATCHDOG_RESET();
    puts("DOC:   ");
    doc_init();
#endif

#ifdef CONFIG_BITBANGMII
    bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
    WATCHDOG_RESET();
    puts("Net:   ");
    eth_initialize(gd->bd);
#endif

#if ( defined(CONFIG_CMD_NET)) && (0)
    WATCHDOG_RESET();
# ifdef DEBUG
    puts ("Reset Ethernet PHY\n");
# endif
    reset_phy();
#endif

#ifdef CONFIG_LAST_STAGE_INIT
    WATCHDOG_RESET();
    /*
     * Some parts can be only initialized if all others (like
     * Interrupts) are up and running (i.e. the PC-style ISA
     * keyboard).
     */
    last_stage_init();
#endif


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


    show_boot_progress(0x29);

    /* 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 */
}
Example #20
0
void board_init_r(gd_t *id, ulong dest_addr)
{
#ifndef CONFIG_SYS_NO_FLASH
	ulong size;
#endif
	extern void malloc_bin_reloc(void);
#ifndef CONFIG_ENV_IS_NOWHERE
	extern char *env_name_spec;
#endif
	bd_t *bd;

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

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

	gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;

	monitor_flash_len = (ulong)&uboot_end_data - dest_addr;

#if defined(CONFIG_NEEDS_MANUAL_RELOC)
	/*
	 * We have to relocate the command table manually
	 */
	fixup_cmdtable(&__u_boot_cmd_start,
		(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */

	/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
	env_name_spec += gd->reloc_off;
#endif

	bd = gd->bd;

	/* The Malloc area is immediately below the monitor copy in DRAM */
	mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
			TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
	malloc_bin_reloc();

#ifndef CONFIG_SYS_NO_FLASH
	/* configure available FLASH banks */
	size = flash_init();
	display_flash_config(size);
	bd->bi_flashsize = size;
#endif

	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for U-Boot */
#else
	bd->bi_flashoffset = 0;
#endif

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

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

	/* relocate environment function pointers etc. */
	env_relocate();

	/* IP Address */
	bd->bi_ip_addr = getenv_IPaddr("ipaddr");

#if defined(CONFIG_PCI)
	/*
	 * Do pci configuration
	 */
	pci_init();
#endif

/** leave this here (after malloc(), environment and PCI are working) **/
	/* Initialize stdio devices */
	stdio_init();

	jumptable_init();

	/* Initialize the console (after the relocation and devices init) */
	console_init_r();
/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/

	/* Initialize from environment */
	load_addr = getenv_ulong("loadaddr", 16, load_addr);
#if defined(CONFIG_CMD_NET)
	{
		char *s = getenv("bootfile");

		if (s != NULL)
			copy_filename(BootFile, s, sizeof(BootFile));
	}
#endif

#ifdef CONFIG_CMD_SPI
	puts("SPI:   ");
	spi_init();		/* go init the SPI */
	puts("ready\n");
#endif

#if defined(CONFIG_MISC_INIT_R)
	/* miscellaneous platform dependent initialisations */
	misc_init_r();
#endif

#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	puts("Net:   ");
	eth_initialize(gd->bd);
#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 */
}
Example #21
0
void board_init_r(gd_t *id, ulong dest_addr)
{
#ifndef CONFIG_SYS_NO_FLASH
	ulong size;
#endif
	bd_t *bd;

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

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

	gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;

	monitor_flash_len = image_copy_end() - dest_addr;

	serial_initialize();

	bd = gd->bd;

	/* The Malloc area is immediately below the monitor copy in DRAM */
	mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
			TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);

#ifndef CONFIG_SYS_NO_FLASH
	/* configure available FLASH banks */
	size = flash_init();
	display_flash_config(size);
	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
	bd->bi_flashsize = size;

#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for U-Boot */
#else
	bd->bi_flashoffset = 0;
#endif
#else
	bd->bi_flashstart = 0;
	bd->bi_flashsize = 0;
	bd->bi_flashoffset = 0;
#endif

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

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

	/* relocate environment function pointers etc. */
	env_relocate();

#if defined(CONFIG_PCI)
	/*
	 * Do pci configuration
	 */
	pci_init();
#endif

/** leave this here (after malloc(), environment and PCI are working) **/
	/* Initialize stdio devices */
	stdio_init();

	jumptable_init();

	/* Initialize the console (after the relocation and devices init) */
	console_init_r();
/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/

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

#ifdef CONFIG_CMD_SPI
	puts("SPI:   ");
	spi_init();		/* go init the SPI */
	puts("ready\n");
#endif

#if defined(CONFIG_MISC_INIT_R)
	/* miscellaneous platform dependent initialisations */
	misc_init_r();
#endif

#ifdef CONFIG_BITBANGMII
	bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
	puts("Net:   ");
	eth_initialize(gd->bd);
#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 */
}
Example #22
0
/*
 ************************************************************************
 *
 * 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 (;;);
}
Example #23
0
void board_init_f(ulong bootflag)
{
    cmd_tbl_t *cmdtp;
    bd_t *bd;
    unsigned char *s;
    init_fnc_t **init_fnc_ptr;
    int j;
    int i;
    char *e;

#ifndef CONFIG_SYS_NO_FLASH
    ulong flash_size;
#endif

    gd = (gd_t *) (CONFIG_SYS_GBL_DATA_OFFSET);

    /* Clear initial global data */
    memset((void *)gd, 0, sizeof(gd_t));

    gd->bd = (bd_t *) (gd + 1);	/* At end of global data */
    gd->baudrate = CONFIG_BAUDRATE;
    gd->cpu_clk = CONFIG_SYS_CLK_FREQ;

    bd = gd->bd;
    bd->bi_memstart = CONFIG_SYS_RAM_BASE;
    bd->bi_memsize = CONFIG_SYS_RAM_SIZE;
    bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
#if	defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
    bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
    bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;
#endif
    bd->bi_baudrate = CONFIG_BAUDRATE;
    bd->bi_bootflags = bootflag;	/* boot / reboot flag (for LynxOS)    */

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

    for (init_fnc_ptr = init_sequence, j = 0; *init_fnc_ptr;
            ++init_fnc_ptr, j++) {
#ifdef DEBUG_INIT_SEQUENCE
        if (j > 9)
            str_init_seq[9] = '0' + (j / 10);
        str_init_seq[10] = '0' + (j - (j / 10) * 10);
        serial_puts(str_init_seq);
#endif
        if ((*init_fnc_ptr + gd->reloc_off) () != 0) {
            hang();
        }
    }
#ifdef DEBUG_INIT_SEQUENCE
    serial_puts(str_init_seq_done);
#endif

    /*
     * Now that we have DRAM mapped and working, we can
     * relocate the code and continue running from DRAM.
     *
     * Reserve memory at end of RAM for (top down in that order):
     *  - kernel log buffer
     *  - protected RAM
     *  - LCD framebuffer
     *  - monitor code
     *  - board info struct
     */
#ifdef DEBUG_MEM_LAYOUT
    printf("CONFIG_SYS_MONITOR_BASE:       0x%lx\n", CONFIG_SYS_MONITOR_BASE);
    printf("CONFIG_ENV_ADDR:           0x%lx\n", CONFIG_ENV_ADDR);
    printf("CONFIG_SYS_RELOC_MONITOR_BASE: 0x%lx (%d)\n", CONFIG_SYS_RELOC_MONITOR_BASE,
           CONFIG_SYS_MONITOR_LEN);
    printf("CONFIG_SYS_MALLOC_BASE:        0x%lx (%d)\n", CONFIG_SYS_MALLOC_BASE,
           CONFIG_SYS_MALLOC_LEN);
    printf("CONFIG_SYS_INIT_SP_OFFSET:     0x%lx (%d)\n", CONFIG_SYS_INIT_SP_OFFSET,
           CONFIG_SYS_STACK_SIZE);
    printf("CONFIG_SYS_PROM_OFFSET:        0x%lx (%d)\n", CONFIG_SYS_PROM_OFFSET,
           CONFIG_SYS_PROM_SIZE);
    printf("CONFIG_SYS_GBL_DATA_OFFSET:    0x%lx (%d)\n", CONFIG_SYS_GBL_DATA_OFFSET,
           CONFIG_SYS_GBL_DATA_SIZE);
#endif

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

    /*
     * We have to relocate the command table manually
     */
    for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
        ulong addr;
        addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
#if DEBUG_COMMANDS
        printf("Command \"%s\": 0x%08lx => 0x%08lx\n",
               cmdtp->name, (ulong) (cmdtp->cmd), addr);
#endif
        cmdtp->cmd =
            (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;

        addr = (ulong) (cmdtp->name) + gd->reloc_off;
        cmdtp->name = (char *)addr;

        if (cmdtp->usage) {
            addr = (ulong) (cmdtp->usage) + gd->reloc_off;
            cmdtp->usage = (char *)addr;
        }
#ifdef	CONFIG_SYS_LONGHELP
        if (cmdtp->help) {
            addr = (ulong) (cmdtp->help) + gd->reloc_off;
            cmdtp->help = (char *)addr;
        }
#endif
    }

#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
    puts("AMBA:\n");
    do_ambapp_print(NULL, 0, 0, NULL);
#endif

    /* initialize higher level parts of CPU like time base and timers */
    cpu_init_r();

    /* start timer */
    timer_interrupt_init();

    /*
     * Enable Interrupts before any calls to udelay,
     * the flash driver may use udelay resulting in
     * a hang if not timer0 IRQ is enabled.
     */
    interrupt_init();

    /* The Malloc area is immediately below the monitor copy in RAM */
    mem_malloc_init(CONFIG_SYS_MALLOC_BASE,
                    CONFIG_SYS_MALLOC_END - CONFIG_SYS_MALLOC_BASE);
    malloc_bin_reloc();

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

    if ((flash_size = flash_init()) > 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: %08lX",
                   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();
    }

    bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;	/* update start of FLASH memory    */
    bd->bi_flashsize = flash_size;	/* size of FLASH memory (final value) */
#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
    bd->bi_flashoffset = monitor_flash_len;	/* reserved area for startup monitor  */
#else
    bd->bi_flashoffset = 0;
#endif
#else				/* CONFIG_SYS_NO_FLASH */
    bd->bi_flashsize = 0;
    bd->bi_flashstart = 0;
    bd->bi_flashoffset = 0;
#endif				/* !CONFIG_SYS_NO_FLASH */

#ifdef CONFIG_SPI
# if !defined(CONFIG_ENV_IS_IN_EEPROM)
    spi_init_f();
# endif
    spi_init_r();
#endif

    /* relocate environment function pointers etc. */
    env_relocate();

#if defined(CONFIG_BOARD_LATE_INIT)
    board_late_init();
#endif

#ifdef CONFIG_ID_EEPROM
    mac_read_from_eeprom();
#endif

    /* IP Address */
    bd->bi_ip_addr = getenv_IPaddr("ipaddr");
#if defined(CONFIG_PCI)
    /*
     * Do pci configuration
     */
    pci_init();
#endif

    /* Initialize stdio devices */
    stdio_init();

    /* Initialize the jump table for applications */
    jumptable_init();

    /* Initialize the console (after the relocation and devices init) */
    console_init_r();

#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
    serial_buffered_init();
#endif

#ifdef CONFIG_STATUS_LED
    status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif

    udelay(20);

    set_timer(0);

    /* 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 /* CONFIG_CMD_NET */

    WATCHDOG_RESET();

#if defined(CONFIG_CMD_DOC)
    WATCHDOG_RESET();
    puts("DOC:   ");
    doc_init();
#endif

#ifdef CONFIG_BITBANGMII
    bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
#if defined(CONFIG_NET_MULTI)
    WATCHDOG_RESET();
    puts("Net:   ");
#endif
    eth_initialize(bd);
#endif

#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
    WATCHDOG_RESET();
    debug("Reset Ethernet PHY\n");
    reset_phy();
#endif

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

#if defined(CONFIG_CMD_IDE)
    WATCHDOG_RESET();
    puts("IDE:   ");
    ide_init();
#endif /* CONFIG_CMD_IDE */

#ifdef CONFIG_LAST_STAGE_INIT
    WATCHDOG_RESET();
    /*
     * Some parts can be only initialized if all others (like
     * Interrupts) are up and running (i.e. the PC-style ISA
     * keyboard).
     */
    last_stage_init();
#endif

#ifdef CONFIG_PS2KBD
    puts("PS/2:  ");
    kbd_init();
#endif
    prom_init();

    /* main_loop */
    for (;;) {
        WATCHDOG_RESET();
        main_loop();
    }

}
Example #24
0
void board_init_f(ulong not_used)
{
    bd_t *bd;
    init_fnc_t **init_fnc_ptr;
    gd = (gd_t *)(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET);
    bd = (bd_t *)(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET
                  - GENERATED_BD_INFO_SIZE);
#if defined(CONFIG_CMD_FLASH) && !defined(CONFIG_SPL_BUILD)
    ulong flash_size = 0;
#endif
    asm ("nop");	/* FIXME gd is not initialize - wait */
    memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
    memset((void *)bd, 0, GENERATED_BD_INFO_SIZE);
    gd->bd = bd;
    gd->baudrate = CONFIG_BAUDRATE;
    bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
    bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
    gd->flags |= GD_FLG_RELOC;      /* tell others: relocation done */

    monitor_flash_len = __end - __text_start;

#ifdef CONFIG_OF_EMBED
    /* Get a pointer to the FDT */
    gd->fdt_blob = __dtb_dt_begin;
#elif defined CONFIG_OF_SEPARATE
    /* FDT is at end of image */
    gd->fdt_blob = (void *)__end;
#endif

#ifndef CONFIG_SPL_BUILD
    /* Allow the early environment to override the fdt address */
    gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
                                        (uintptr_t)gd->fdt_blob);
#endif

    /*
     * The Malloc area is immediately below the monitor copy in DRAM
     * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
     * as our monitory code is run from SDRAM
     */
    mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);

    serial_initialize();

#ifdef CONFIG_XILINX_TB_WATCHDOG
    hw_watchdog_init();
#endif
    for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
        WATCHDOG_RESET();
        if ((*init_fnc_ptr) () != 0)
            hang();
    }

#ifndef CONFIG_SPL_BUILD
#ifdef CONFIG_OF_CONTROL
    /* For now, put this check after the console is ready */
    if (fdtdec_prepare_fdt())
        panic("** No FDT - please see doc/README.fdt-control");
    else
        printf("DTB: 0x%x\n", (u32)gd->fdt_blob);
#endif

    puts("SDRAM :\n");
    printf("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF");
    printf("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF");
    printf("\tU-Boot Start:0x%08x\n", CONFIG_SYS_TEXT_BASE);

#if defined(CONFIG_CMD_FLASH)
    puts("Flash: ");
    bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
    flash_size = flash_init();
    if (bd->bi_flashstart && 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 u8 *)bd->bi_flashstart,
                         flash_size)
                  );
        }
        putc('\n');
# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
        print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
        bd->bi_flashsize = flash_size;
        bd->bi_flashoffset = bd->bi_flashstart + flash_size;
    } else {
        puts("Flash init FAILED");
        bd->bi_flashstart = 0;
        bd->bi_flashsize = 0;
        bd->bi_flashoffset = 0;
    }
#endif

#ifdef CONFIG_SPI
    spi_init();
#endif

    /* relocate environment function pointers etc. */
    env_relocate();

    /* Initialize stdio devices */
    stdio_init();

    /* Initialize the jump table for applications */
    jumptable_init();

    /* Initialize the console (after the relocation and devices init) */
    console_init_r();

    board_init();

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

#if defined(CONFIG_CMD_NET)
    printf("Net:   ");
    eth_initialize(gd->bd);

    uchar enetaddr[6];
    eth_getenv_enetaddr("ethaddr", enetaddr);
    printf("MAC:   %pM\n", enetaddr);
#endif

    /* main_loop */
    for (;;) {
        WATCHDOG_RESET();
        main_loop();
    }
#endif /* CONFIG_SPL_BUILD */
}