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C++ reset_phy函数代码示例

本文整理汇总了C++中reset_phy函数的典型用法代码示例。如果您正苦于以下问题：C++ reset_phy函数的具体用法？C++ reset_phy怎么用？C++ reset_phy使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了reset_phy函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ETH1_init

void ETH1_init(u8_t *mac_addr)
{

    outpw(REG_CLK_HCLKEN, inpw(REG_CLK_HCLKEN) | (1 << 17));             // EMAC1 clk
    outpw(REG_CLK_DIVCTL8, (inpw(REG_CLK_DIVCTL8) & ~0xFF) | 0xA0);     // MDC clk divider

    // Multi function pin setting
    outpw(REG_SYS_GPE_MFPL, (inpw(REG_SYS_GPE_MFPL) & ~0xFFFFFF00) | 0x11111100);
    outpw(REG_SYS_GPE_MFPH, (inpw(REG_SYS_GPE_MFPH) & ~0xFFFF) | 0x1111);

    // Reset MAC
    outpw(REG_EMAC1_MCMDR, 0x1000000);

    init_tx_desc();
    init_rx_desc();

    set_mac_addr(mac_addr);  // need to reconfigure hardware address 'cos we just RESET emc...
    reset_phy();

    outpw(REG_EMAC1_MCMDR, inpw(REG_EMAC1_MCMDR) | 0x121); // strip CRC, TX on, Rx on
    outpw(REG_EMAC1_MIEN, inpw(REG_EMAC1_MIEN) | 0x01250C11);  // Except tx/rx ok, enable rdu, txabt, tx/rx bus error.

    sysInstallISR(IRQ_LEVEL_1, EMC1_TX_IRQn, (PVOID)ETH1_TX_IRQHandler);
    sysInstallISR(IRQ_LEVEL_1, EMC1_RX_IRQn, (PVOID)ETH1_RX_IRQHandler);
    sysEnableInterrupt(EMC1_TX_IRQn);
    sysEnableInterrupt(EMC1_RX_IRQn);

    ETH1_TRIGGER_RX();

    sysSetTimerEvent(TIMER0, 200, (PVOID)chk_link);  // check link status every 2 sec
}
开发者ID:OpenNuvoton，项目名称:NUC970_NonOS_BSP，代码行数:31，代码来源:nuc970_eth1.c

示例2: reset_phy_r

int reset_phy_r(void)
{
#ifdef DEBUG
	puts("Reset Ethernet PHY\n");
#endif
	reset_phy();

	return 0;
}
开发者ID:Adrizcorp，项目名称:ARM_SOC_FPGA，代码行数:9，代码来源:init_wrappers.c

示例3: initr_net

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;
}
开发者ID:CheezeCake，项目名称:edison-u-boot，代码行数:10，代码来源:board_r.c

示例4: board_late_init

int board_late_init(void)
{
#ifdef CONFIG_MXC_SPI
        setup_iomux_spi();
        power_init();
#endif

        reset_phy();

#ifdef CONFIG_HW_WATCHDOG
        if(1){
                /* NOTE:                                                         */
                /*     hw_watchdog_init() seems not work, use the following code */
                /*     which is stolen from linux kerenel to init the watchdog.  */
                /*     hw_watchdog_reset() works fine!                           */
#define IMX2_WDT_WCR_WT		(0xFF << 8)	/* -> Watchdog Timeout Field */
#define IMX2_WDT_WCR_WRE	(1 << 3)	/* -> WDOG Reset Enable */
#define IMX2_WDT_WCR_WDE	(1 << 2)	/* -> Watchdog Enable */
#define WDOG_SEC_TO_COUNT(s)	((s * 2 - 1) << 8)

                u16 val = readw(WDOG1_BASE_ADDR);

                /* Strip the old watchdog Time-Out value */
                val &= ~IMX2_WDT_WCR_WT;
                /* Generate reset if WDOG times out */
                val &= ~IMX2_WDT_WCR_WRE;
                /* Keep Watchdog Disabled */
                val &= ~IMX2_WDT_WCR_WDE;
                /* Set the watchdog's Time-Out value */
                val |= WDOG_SEC_TO_COUNT(CONFIG_WATCHDOG_TIMEOUT_MSECS/1000);

                writew(val, WDOG1_BASE_ADDR);

                /* enable the watchdog */
                val |= IMX2_WDT_WCR_WDE;
                writew(val, WDOG1_BASE_ADDR);

                /* According to i,MX515 Reference Manual, the PDE bit */
                /* should be cleared within 16 second after boot */

                /* Write to the PDE (Power Down Enable) bit */
                writew(0, WDOG1_BASE_ADDR+8);

#undef IMX2_WDT_WCR_WT
#undef IMX2_WDT_WCR_WRE
#undef IMX2_WDT_WCR_WDE
#undef WDOG_SEC_TO_COUNT
        }

#endif
        return 0;
}
开发者ID:guguke，项目名称:c8309，代码行数:52，代码来源:mx51_njxj.c

示例5: board_early_init_f

int
board_early_init_f(void)
{
#if defined(CONFIG_PCI)
	volatile ccsr_pcix_t *pci = (void *)(CONFIG_SYS_MPC85xx_PCIX_ADDR);

	pci->peer &= 0xffffffdf; /* disable master abort */
#endif

	/* Why is the phy reset done _after_ the ethernet
	 * initialization in arch/ppc/lib/board.c?
	 * Do it here so it's done before the TSECs are used.
	 */
	reset_phy();

	return 0;
}
开发者ID:Biamp-Systems，项目名称:mb-u-boot，代码行数:17，代码来源:stxssa.c

示例6: chk_link

static void chk_link(void)
{
    unsigned int reg;

    reg = mdio_read(CONFIG_PHY_ADDR, MII_BMSR);

    if (reg & BMSR_LSTATUS) {
        if (!plugged) {
            plugged = 1;
            reset_phy();
            outpw(REG_EMAC0_MCMDR, inpw(REG_EMAC0_MCMDR) | 0x101);
        }
    } else {
        if (plugged) {
            plugged = 0;
            outpw(REG_EMAC0_MCMDR, inpw(REG_EMAC0_MCMDR) & ~0x101);
        }
    }
}
开发者ID:OpenNuvoton，项目名称:NUC970_NonOS_BSP，代码行数:19，代码来源:nuc970_eth1.c

示例7: start_armboot


//.........这里部分代码省略.........
#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 */
}
开发者ID:jinsookim1，项目名称:uboot_test，代码行数:101，代码来源:board.c

示例8: board_init_r


//.........这里部分代码省略.........
#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 */
}
开发者ID:e3c，项目名称:u-boot-pugboard，代码行数:101，代码来源:board.c

示例9: board_init_r


//.........这里部分代码省略.........
#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
开发者ID:KunYi，项目名称:uboot-samx6i，代码行数:67，代码来源:board.c

示例10: scc_init

static int scc_init (struct eth_device *dev, bd_t * bis)
{

	int i;
	scc_enet_t *pram_ptr;

	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;

#if defined(CONFIG_LWMON)
	reset_phy();
#endif

#ifdef CONFIG_FADS
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC860T)
	/* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */
	*((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
	*((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL;
	*((uint *) BCSR1) &= ~BCSR1_ETHEN;
#else
	*((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN);
	*((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE;
	*((uint *) BCSR1) &= ~BCSR1_ETHEN;
#endif
#endif

	pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[PROFF_ENET]);

	rxIdx = 0;
	txIdx = 0;

	if (!rtx) {
#ifdef CONFIG_SYS_ALLOC_DPRAM
		rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
				 dpram_alloc_align (sizeof (RTXBD), 8));
#else
		rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
#endif
	}

#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
	/* Configure port A pins for Txd and Rxd.
	 */
	immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
	immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
	immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
	/* Configure port B pins for Txd and Rxd.
	 */
	immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
	immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
	immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
#else
#error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
#endif

#if defined(PC_ENET_LBK)
	/* Configure port C pins to disable External Loopback
	 */
	immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
	immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
	immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
	immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK;	/* Disable Loopback */
#endif /* PC_ENET_LBK */

	/* Configure port C pins to enable CLSN and RENA.
	 */
	immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
	immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
	immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);

	/* Configure port A for TCLK and RCLK.
	 */
	immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
	immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);

	/*
	 * Configure Serial Interface clock routing -- see section 16.7.5.3
	 * First, clear all SCC bits to zero, then set the ones we want.
	 */

	immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
	immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;


	/*
	 * Initialize SDCR -- see section 16.9.23.7
	 * SDMA configuration register
	 */
	immr->im_siu_conf.sc_sdcr = 0x01;


	/*
	 * Setup SCC Ethernet Parameter RAM
	 */

	pram_ptr->sen_genscc.scc_rfcr = 0x18;	/* Normal Operation and Mot byte ordering */
	pram_ptr->sen_genscc.scc_tfcr = 0x18;	/* Mot byte ordering, Normal access */

	pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH;	/* max. ET package len 1520 */

//.........这里部分代码省略.........
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:101，代码来源:scc.c

示例11: board_init_r


//.........这里部分代码省略.........
#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 */
}
开发者ID:5victor，项目名称:u-boot-mini2440，代码行数:101，代码来源:board.c

示例12: board_init_r


//.........这里部分代码省略.........

#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 */
}
开发者ID:BeanGu，项目名称:U-boot，代码行数:101，代码来源:board.c

示例13: do_ddr_init


//.........这里部分代码省略.........
	{
		/* Configure the Control Module DDRIO device */
		__raw_writel(0x1c1c1c1c, 0x4A100638);
		__raw_writel(0x1c1c1c1c, 0x4A10063c);
		__raw_writel(0x1c1c1c1c, 0x4A100640);
		__raw_writel(0x1c1c1c1c, 0x4A100648);
		__raw_writel(0x1c1c1c1c, 0x4A10064c);
		__raw_writel(0x1c1c1c1c, 0x4A100650);
		/* LPDDR2IO set to NMOS PTV */
		__raw_writel(0x00ffc000, 0x4A100704);
	} else if (rev == OMAP4430_ES2_0) {
		__raw_writel(0x9e9e9e9e, 0x4A100638);
		__raw_writel(0x9e9e9e9e, 0x4A10063c);
		__raw_writel(0x9e9e9e9e, 0x4A100640);
		__raw_writel(0x9e9e9e9e, 0x4A100648);
		__raw_writel(0x9e9e9e9e, 0x4A10064c);
		__raw_writel(0x9e9e9e9e, 0x4A100650);
		/* LPDDR2IO set to NMOS PTV */
		__raw_writel(0x00ffc000, 0x4A100704);
	} else if (rev >= OMAP4430_ES2_1) {
		__raw_writel(0x7c7c7c7c, 0x4A100638);
		__raw_writel(0x7c7c7c7c, 0x4A10063c);
		__raw_writel(0x7c787c00, 0x4A100640);
		__raw_writel(0x7c7c7c7c, 0x4A100648);
		__raw_writel(0x7c7c7c7c, 0x4A10064c);
		__raw_writel(0x7c787c00, 0x4A100650);
		/*
		 * Adjust Internal Vref controls to reduce leakage
		 * for chip retention (Core OSWR)
		 */
		__raw_writel(0xa388bc03, 0x4A100644);
		__raw_writel(0xa388bc03, 0x4A100654);
		/* LPDDR2IO set to NMOS PTV */
		/* To be updated according to Process */
		/*__raw_writel(0x00ffc000, 0x4A100704); */
	}

	/* DDR needs to be initialised @ 19.2 MHz
	 * So put core DPLL in bypass mode
	 * Configure the Core DPLL but don't lock it
	 */
	configure_core_dpll_no_lock();

	/* No IDLE: BUG in SDC */
	__raw_writel(0x0, EMIF1_BASE + EMIF_PWR_MGMT_CTRL);
	__raw_writel(0x0, EMIF2_BASE + EMIF_PWR_MGMT_CTRL);

	/* Configure EMIF1 */
	emif_config(EMIF1_BASE, emif1_ddr_regs);

	/* Configure EMIF2 */
	emif_config(EMIF2_BASE, emif2_ddr_regs);
	/* Lock Core using shadow CM_SHADOW_FREQ_CONFIG1 */
	lock_core_dpll_shadow();
	/* TODO: SDC needs few hacks to get DDR freq update working */

	/* Set DLL_OVERRIDE = 0 */
	__raw_writel(0x0, CM_DLL_CTRL);

	spin_delay(200);

	/* Check for DDR PHY ready for EMIF1 & EMIF2 */
	while(((__raw_readl(EMIF1_BASE + EMIF_STATUS) & 0x04) != 0x04)
		|| ((__raw_readl(EMIF2_BASE + EMIF_STATUS) & 0x04) != 0x04));

	/* Reprogram the DDR PYHY Control register */
	/* PHY control values */

	sr32(CM_MEMIF_EMIF_1_CLKCTRL, 0, 32, 0x1);
        sr32(CM_MEMIF_EMIF_2_CLKCTRL, 0, 32, 0x1);

	/* Put the Core Subsystem PD to ON State */

	/* No IDLE: BUG in SDC */
	__raw_writel(0x80000000, EMIF1_BASE + EMIF_PWR_MGMT_CTRL);
	__raw_writel(0x80000000, EMIF2_BASE + EMIF_PWR_MGMT_CTRL);

	/* SYSTEM BUG:
	 * In n a specific situation, the OCP interface between the DMM and
	 * EMIF may hang.
	 * 1. A TILER port is used to perform 2D burst writes of
	 * 	 width 1 and height 8
	 * 2. ELLAn port is used to perform reads
	 * 3. All accesses are routed to the same EMIF controller
	 *
	 * Work around to avoid this issue REG_SYS_THRESH_MAX value should
	 * be kept higher than default 0x7. As per recommondation 0x0A will
	 * be used for better performance with REG_LL_THRESH_MAX = 0x00
	 */
	if (omap_revision() >= OMAP4460_ES1_0) {
		__raw_writel(0x0A300000, EMIF1_BASE + EMIF_L3_CONFIG);
		__raw_writel(0x0A300000, EMIF2_BASE + EMIF_L3_CONFIG);
	} else {
		__raw_writel(0x0A0000FF, EMIF1_BASE + EMIF_L3_CONFIG);
		__raw_writel(0x0A0000FF, EMIF2_BASE + EMIF_L3_CONFIG);
	}

	reset_phy(EMIF1_BASE);
	reset_phy(EMIF2_BASE);
}
开发者ID:fat-tire，项目名称:x-loader-hummingbird-ovation，代码行数:101，代码来源:sdram.c

示例14: board_init_r


//.........这里部分代码省略.........
    /* 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 */
}
开发者ID:xianyo，项目名称:u-boot-imx，代码行数:101，代码来源:board.c

示例15: board_init_r


//.........这里部分代码省略.........
#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
开发者ID:friendlyarm，项目名称:h3_lichee，代码行数:67，代码来源:board.c


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