Пример #1
0
void dram_init_banksize(void)
{
	int i;

	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
		gd->bd->bi_dram[i].start = kw_sdram_bar(i);
		gd->bd->bi_dram[i].size = get_ram_size((long *)kw_sdram_bar(i),
						       kw_sdram_bs(i));
	}
}
Пример #2
0
int board_init(void)
{
	/* address of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	/*
	 * The KM_FLASH_GPIO_PIN switches between using a
	 * NAND or a SPI FLASH. Set this pin on start
	 * to NAND mode.
	 */
	kw_gpio_set_valid(KM_FLASH_GPIO_PIN, 1);
	kw_gpio_direction_output(KM_FLASH_GPIO_PIN, 1);

#if defined(CONFIG_SOFT_I2C)
	/*
	 * Reinit the GPIO for I2C Bitbang driver so that the now
	 * available gpio framework is consistent. The calls to
	 * direction output in are not necessary, they are already done in
	 * board_early_init_f
	 */
	kw_gpio_set_valid(KM_KIRKWOOD_SDA_PIN, 1);
	kw_gpio_set_valid(KM_KIRKWOOD_SCL_PIN, 1);
#endif

#if defined(CONFIG_SYS_EEPROM_WREN)
	kw_gpio_set_valid(KM_KIRKWOOD_ENV_WP, 38);
	kw_gpio_direction_output(KM_KIRKWOOD_ENV_WP, 1);
#endif

#if defined(CONFIG_KM_FPGA_CONFIG)
	trigger_fpga_config();
#endif

	return 0;
}
Пример #3
0
int board_init(void)
{
	/* Boot parameters address */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	return 0;
}
Пример #4
0
int dram_init(void)
{
	int i;

	gd->ram_size = 0;
	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
		gd->bd->bi_dram[i].start = kw_sdram_bar(i);
		gd->bd->bi_dram[i].size = kw_sdram_bs(i);
		/*
		 * It is assumed that all memory banks are consecutive
		 * and without gaps.
		 * If the gap is found, ram_size will be reported for
		 * consecutive memory only
		 */
		if (gd->bd->bi_dram[i].start != gd->ram_size)
			break;

		gd->ram_size += gd->bd->bi_dram[i].size;

	}

	for (; i < CONFIG_NR_DRAM_BANKS; i++) {
		/* If above loop terminated prematurely, we need to set
		 * remaining banks' start address & size as 0. Otherwise other
		 * u-boot functions and Linux kernel gets wrong values which
		 * could result in crash */
		gd->bd->bi_dram[i].start = 0;
		gd->bd->bi_dram[i].size = 0;
	}

	return 0;
}
Пример #5
0
int dram_init(void)
{
	/* dram_init must store complete ramsize in gd->ram_size */
	/* Fix this */
	gd->ram_size = get_ram_size((volatile void *)kw_sdram_bar(0),
				kw_sdram_bs(0));
	return 0;
}
Пример #6
0
int board_init(void)
{
	/* address of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	set_led(LED_POWER_BLINKING);

	return 0;
}
Пример #7
0
void kw_sdram_size_adjust(enum memory_bank bank)
{
	u32 size;

	/* probe currently equipped RAM size */
	size = get_ram_size((void *)kw_sdram_bar(bank), kw_sdram_bs(bank));

	/* adjust SDRAM window size accordingly */
	kw_sdram_bs_set(bank, size);
}
Пример #8
0
int board_init(void)
{
	/* Machine number */
	gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2;

	/* Boot parameters address */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	return 0;
}
int dram_init(void)
{
	int i;

	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
		gd->bd->bi_dram[i].start = kw_sdram_bar(i);
		gd->bd->bi_dram[i].size = kw_sdram_bs(i);
	}
	return 0;
}
Пример #10
0
int board_init(void)
{
	/*
	 * arch number of board
	 */
	gd->bd->bi_arch_number = MACH_TYPE_RD88F6281;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	return 0;
}
Пример #11
0
int board_init(void)
{
	/*
	 * arch number of board
	 */
#if defined(CONFIG_BOARD_IS_OPENRD_BASE)
	gd->bd->bi_arch_number = MACH_TYPE_OPENRD_BASE;
#elif defined(CONFIG_BOARD_IS_OPENRD_CLIENT)
	gd->bd->bi_arch_number = MACH_TYPE_OPENRD_CLIENT;
#elif defined(CONFIG_BOARD_IS_OPENRD_ULTIMATE)
	gd->bd->bi_arch_number = MACH_TYPE_OPENRD_ULTIMATE;
#endif

	/* adress of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
	return 0;
}
Пример #12
0
static void set_dram_access(struct kwgbe_registers *regs)
{
	struct kwgbe_winparam win_param;
	int i;

	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
		/* Set access parameters for DRAM bank i */
		win_param.win = i;	/* Use Ethernet window i */
		/* Window target - DDR */
		win_param.target = KWGBE_TARGET_DRAM;
		/* Enable full access */
		win_param.access_ctrl = EWIN_ACCESS_FULL;
		win_param.high_addr = 0;
		/* Get bank base */
		win_param.base_addr = kw_sdram_bar(i);
		win_param.size = kw_sdram_bs(i);	/* Get bank size */
		if (win_param.size == 0)
			win_param.enable = 0;
		else
			win_param.enable = 1;	/* Enable the access */

		/* Enable DRAM bank */
		switch (i) {
		case 0:
			win_param.attrib = EBAR_DRAM_CS0;
			break;
		case 1:
			win_param.attrib = EBAR_DRAM_CS1;
			break;
		case 2:
			win_param.attrib = EBAR_DRAM_CS2;
			break;
		case 3:
			win_param.attrib = EBAR_DRAM_CS3;
			break;
		default:
			/* invalide bank, disable access */
			win_param.enable = 0;
			win_param.attrib = 0;
			break;
		}
		/* Set the access control for address window(EPAPR) RD/WR */
		set_access_control(regs, &win_param);
	}
}
Пример #13
0
int board_init(void)
{
	u32 tmp;

	kirkwood_mpp_conf(kwmpp_config);

	/*
	 * The FLASH_GPIO_PIN switches between using a
	 * NAND or a SPI FLASH. Set this pin on start
	 * to NAND mode.
	 */
	tmp = readl(KW_GPIO0_BASE);
	writel(tmp | FLASH_GPIO_PIN , KW_GPIO0_BASE);
	tmp = readl(KW_GPIO0_BASE + 4);
	writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE + 4);
	printf("KM: setting NAND mode\n");

	/*
	 * arch number of board
	 */
	gd->bd->bi_arch_number = MACH_TYPE_SUEN3;

	/* address of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

#if defined(CONFIG_SOFT_I2C)
	/* init the GPIO for I2C Bitbang driver */
	kw_gpio_set_valid(SUEN3_SDA_PIN, 1);
	kw_gpio_set_valid(SUEN3_SCL_PIN, 1);
	kw_gpio_direction_output(SUEN3_SDA_PIN, 0);
	kw_gpio_direction_output(SUEN3_SCL_PIN, 0);
#endif
#if defined(CONFIG_SYS_EEPROM_WREN)
	kw_gpio_set_valid(SUEN3_ENV_WP, 38);
	kw_gpio_direction_output(SUEN3_ENV_WP, 1);
#endif
	return 0;
}
/*
 * USB 2.0 Bridge Address Decoding registers setup
 */
static void usb_brg_adrdec_setup(void)
{
	int i;
	u32 size, attrib;

	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {

		/* Enable DRAM bank */
		switch (i) {
		case 0:
			attrib = KWCPU_ATTR_DRAM_CS0;
			break;
		case 1:
			attrib = KWCPU_ATTR_DRAM_CS1;
			break;
		case 2:
			attrib = KWCPU_ATTR_DRAM_CS2;
			break;
		case 3:
			attrib = KWCPU_ATTR_DRAM_CS3;
			break;
		default:
			/* invalide bank, disable access */
			attrib = 0;
			break;
		}

		size = kw_sdram_bs(i);
		if ((size) && (attrib))
			wrl(USB_WINDOW_CTRL(i),
				KWCPU_WIN_CTRL_DATA(size, USB_TARGET_DRAM,
					attrib, KWCPU_WIN_ENABLE));
		else
			wrl(USB_WINDOW_CTRL(i), KWCPU_WIN_DISABLE);

		wrl(USB_WINDOW_BASE(i), kw_sdram_bar(i));
	}
}
int board_init(void)
{
	/*
	 * default gpio configuration
	 * There are maximum 64 gpios controlled through 2 sets of registers
	 * the  below configuration configures mainly initial LED status
	 */
	kw_config_gpio(OPENRD_OE_VAL_LOW,
			OPENRD_OE_VAL_HIGH,
			OPENRD_OE_LOW, OPENRD_OE_HIGH);

	/* Multi-Purpose Pins Functionality configuration */
	u32 kwmpp_config[] = {
		MPP0_NF_IO2,
		MPP1_NF_IO3,
		MPP2_NF_IO4,
		MPP3_NF_IO5,
		MPP4_NF_IO6,
		MPP5_NF_IO7,
		MPP6_SYSRST_OUTn,
		MPP7_GPO,
		MPP8_TW_SDA,
		MPP9_TW_SCK,
		MPP10_UART0_TXD,
		MPP11_UART0_RXD,
		MPP12_SD_CLK,
		MPP13_SD_CMD, /* Alt UART1_TXD */
		MPP14_SD_D0,  /* Alt UART1_RXD */
		MPP15_SD_D1,
		MPP16_SD_D2,
		MPP17_SD_D3,
		MPP18_NF_IO0,
		MPP19_NF_IO1,
		MPP20_GE1_0,
		MPP21_GE1_1,
		MPP22_GE1_2,
		MPP23_GE1_3,
		MPP24_GE1_4,
		MPP25_GE1_5,
		MPP26_GE1_6,
		MPP27_GE1_7,
		MPP28_GPIO,
		MPP29_TSMP9,
		MPP30_GE1_10,
		MPP31_GE1_11,
		MPP32_GE1_12,
		MPP33_GE1_13,
		MPP34_GPIO,   /* UART1 / SD sel */
		MPP35_TDM_CH0_TX_QL,
		MPP36_TDM_SPI_CS1,
		MPP37_TDM_CH2_TX_QL,
		MPP38_TDM_CH2_RX_QL,
		MPP39_AUDIO_I2SBCLK,
		MPP40_AUDIO_I2SDO,
		MPP41_AUDIO_I2SLRC,
		MPP42_AUDIO_I2SMCLK,
		MPP43_AUDIO_I2SDI,
		MPP44_AUDIO_EXTCLK,
		MPP45_TDM_PCLK,
		MPP46_TDM_FS,
		MPP47_TDM_DRX,
		MPP48_TDM_DTX,
		MPP49_TDM_CH0_RX_QL,
		0
	};

	kirkwood_mpp_conf(kwmpp_config);

	/*
	 * arch number of board
	 */
	gd->bd->bi_arch_number = MACH_TYPE_OPENRD_BASE;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
	return 0;
}
int board_init(void)
{
	/*
	 * default gpio configuration
	 * There are maximum 64 gpios controlled through 2 sets of registers
	 * the  below configuration configures mainly initial LED status
	 */
	kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
			MV88F6281GTW_GE_OE_VAL_HIGH,
			MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);

	/* Multi-Purpose Pins Functionality configuration */
	u32 kwmpp_config[] = {
		MPP0_SPI_SCn,
		MPP1_SPI_MOSI,
		MPP2_SPI_SCK,
		MPP3_SPI_MISO,
		MPP4_GPIO,
		MPP5_GPO,
		MPP6_SYSRST_OUTn,
		MPP7_SPI_SCn,
		MPP8_TW_SDA,
		MPP9_TW_SCK,
		MPP10_UART0_TXD,
		MPP11_UART0_RXD,
		MPP12_GPO,
		MPP13_GPIO,
		MPP14_GPIO,
		MPP15_GPIO,
		MPP16_GPIO,
		MPP17_GPIO,
		MPP18_GPO,
		MPP19_GPO,
		MPP20_GPIO,
		MPP21_GPIO,
		MPP22_GPIO,
		MPP23_GPIO,
		MPP24_GPIO,
		MPP25_GPIO,
		MPP26_GPIO,
		MPP27_GPIO,
		MPP28_GPIO,
		MPP29_GPIO,
		MPP30_GPIO,
		MPP31_GPIO,
		MPP32_GPIO,
		MPP33_GPIO,
		MPP34_GPIO,
		MPP35_GPIO,
		MPP36_GPIO,
		MPP37_GPIO,
		MPP38_GPIO,
		MPP39_GPIO,
		MPP40_GPIO,
		MPP41_GPIO,
		MPP42_GPIO,
		MPP43_GPIO,
		MPP44_GPIO,
		MPP45_GPIO,
		MPP46_GPIO,
		MPP47_GPIO,
		MPP48_GPIO,
		MPP49_GPIO,
		0
	};
	kirkwood_mpp_conf(kwmpp_config);

	/*
	 * arch number of board
	 */
	gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	return 0;
}
int board_init(void)
{
	/*
	 * default gpio configuration
	 * There are maximum 64 gpios controlled through 2 sets of registers
	 * the  below configuration configures mainly initial LED status
	 */
	kw_config_gpio(GURUPLUG_OE_VAL_LOW,
			GURUPLUG_OE_VAL_HIGH,
			GURUPLUG_OE_LOW, GURUPLUG_OE_HIGH);

	/* Multi-Purpose Pins Functionality configuration */
	u32 kwmpp_config[] = {
		MPP0_NF_IO2,
		MPP1_NF_IO3,
		MPP2_NF_IO4,
		MPP3_NF_IO5,
		MPP4_NF_IO6,
		MPP5_NF_IO7,
		MPP6_SYSRST_OUTn,
		MPP7_GPO,	/* GPIO_RST */
		MPP8_TW_SDA,
		MPP9_TW_SCK,
		MPP10_UART0_TXD,
		MPP11_UART0_RXD,
		MPP12_SD_CLK,
		MPP13_SD_CMD,
		MPP14_SD_D0,
		MPP15_SD_D1,
		MPP16_SD_D2,
		MPP17_SD_D3,
		MPP18_NF_IO0,
		MPP19_NF_IO1,
		MPP20_GE1_0,
		MPP21_GE1_1,
		MPP22_GE1_2,
		MPP23_GE1_3,
		MPP24_GE1_4,
		MPP25_GE1_5,
		MPP26_GE1_6,
		MPP27_GE1_7,
		MPP28_GE1_8,
		MPP29_GE1_9,
		MPP30_GE1_10,
		MPP31_GE1_11,
		MPP32_GE1_12,
		MPP33_GE1_13,
		MPP34_GE1_14,
		MPP35_GE1_15,
		MPP36_GPIO,
		MPP37_GPIO,
		MPP38_GPIO,
		MPP39_GPIO,
		MPP40_TDM_SPI_SCK,
		MPP41_TDM_SPI_MISO,
		MPP42_TDM_SPI_MOSI,
		MPP43_GPIO,
		MPP44_GPIO,
		MPP45_GPIO,
		MPP46_GPIO, 	/* M_RLED */
		MPP47_GPIO,	/* M_GLED */
		MPP48_GPIO,	/* B_RLED */
		MPP49_GPIO,	/* B_GLED */
		0
	};
	kirkwood_mpp_conf(kwmpp_config);

	/*
	 * arch number of board
	 */
	gd->bd->bi_arch_number = MACH_TYPE_GURUPLUG;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;

	return 0;
}