[people/ms/u-boot.git] / board / vscom / baltos / board.c

/*
 * board.c
 *
 * Board functions for TI AM335X based boards
 *
 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <errno.h>
#include <spl.h>
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
#include <asm/arch/omap.h>
#include <asm/arch/ddr_defs.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mem.h>
#include <asm/arch/mux.h>
#include <asm/io.h>
#include <asm/emif.h>
#include <asm/gpio.h>
#include <i2c.h>
#include <miiphy.h>
#include <cpsw.h>
#include <power/tps65217.h>
#include <power/tps65910.h>
#include <environment.h>
#include <watchdog.h>
#include "board.h"

DECLARE_GLOBAL_DATA_PTR;

/* GPIO that controls power to DDR on EVM-SK */
#define GPIO_DDR_VTT_EN		7
#define DIP_S1			44

static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;

static int baltos_set_console(void)
{
	int val, i, dips = 0;
	char buf[7];

	for (i = 0; i < 4; i++) {
		sprintf(buf, "dip_s%d", i + 1);

		if (gpio_request(DIP_S1 + i, buf)) {
			printf("failed to export GPIO %d\n", DIP_S1 + i);
			return 0;
		}

		if (gpio_direction_input(DIP_S1 + i)) {
			printf("failed to set GPIO %d direction\n", DIP_S1 + i);
			return 0;
		}

		val = gpio_get_value(DIP_S1 + i);
		dips |= val << i;
	}

	printf("DIPs: 0x%1x\n", (~dips) & 0xf);

	if ((dips & 0xf) == 0xe)
		setenv("console", "ttyUSB0,115200n8");

	return 0;
}

static int read_eeprom(BSP_VS_HWPARAM *header)
{
	i2c_set_bus_num(1);

	/* Check if baseboard eeprom is available */
	if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
		puts("Could not probe the EEPROM; something fundamentally "
			"wrong on the I2C bus.\n");
		return -ENODEV;
	}

	/* read the eeprom using i2c */
	if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header,
		     sizeof(BSP_VS_HWPARAM))) {
		puts("Could not read the EEPROM; something fundamentally"
			" wrong on the I2C bus.\n");
		return -EIO;
	}

	if (header->Magic != 0xDEADBEEF) {

		printf("Incorrect magic number (0x%x) in EEPROM\n",
				header->Magic);

		/* fill default values */
		header->SystemId = 211;
		header->MAC1[0] = 0x00;
		header->MAC1[1] = 0x00;
		header->MAC1[2] = 0x00;
		header->MAC1[3] = 0x00;
		header->MAC1[4] = 0x00;
		header->MAC1[5] = 0x01;

		header->MAC2[0] = 0x00;
		header->MAC2[1] = 0x00;
		header->MAC2[2] = 0x00;
		header->MAC2[3] = 0x00;
		header->MAC2[4] = 0x00;
		header->MAC2[5] = 0x02;

		header->MAC3[0] = 0x00;
		header->MAC3[1] = 0x00;
		header->MAC3[2] = 0x00;
		header->MAC3[3] = 0x00;
		header->MAC3[4] = 0x00;
		header->MAC3[5] = 0x03;
	}

	return 0;
}

#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)

static const struct ddr_data ddr3_baltos_data = {
	.datardsratio0 = MT41K256M16HA125E_RD_DQS,
	.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
	.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
	.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
};

static const struct cmd_control ddr3_baltos_cmd_ctrl_data = {
	.cmd0csratio = MT41K256M16HA125E_RATIO,
	.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,

	.cmd1csratio = MT41K256M16HA125E_RATIO,
	.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,

	.cmd2csratio = MT41K256M16HA125E_RATIO,
	.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
};

static struct emif_regs ddr3_baltos_emif_reg_data = {
	.sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
	.ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
	.sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
	.sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
	.sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
	.zq_config = MT41K256M16HA125E_ZQ_CFG,
	.emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
};

#ifdef CONFIG_SPL_OS_BOOT
int spl_start_uboot(void)
{
	/* break into full u-boot on 'c' */
	return (serial_tstc() && serial_getc() == 'c');
}
#endif

#define OSC	(V_OSCK/1000000)
const struct dpll_params dpll_ddr = {
		266, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params dpll_ddr_evm_sk = {
		303, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params dpll_ddr_baltos = {
		400, OSC-1, 1, -1, -1, -1, -1};

void am33xx_spl_board_init(void)
{
	int mpu_vdd;
	int sil_rev;

	/* Get the frequency */
	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);

	/*
	 * The GP EVM, IDK and EVM SK use a TPS65910 PMIC.  For all
	 * MPU frequencies we support we use a CORE voltage of
	 * 1.1375V.  For MPU voltage we need to switch based on
	 * the frequency we are running at.
	 */
	i2c_set_bus_num(1);

	if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) {
		puts("i2c: cannot access TPS65910\n");
		return;
	}

	/*
	 * Depending on MPU clock and PG we will need a different
	 * VDD to drive at that speed.
	 */
	sil_rev = readl(&cdev->deviceid) >> 28;
	mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
					      dpll_mpu_opp100.m);

	/* Tell the TPS65910 to use i2c */
	tps65910_set_i2c_control();

	/* First update MPU voltage. */
	if (tps65910_voltage_update(MPU, mpu_vdd))
		return;

	/* Second, update the CORE voltage. */
	if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
		return;

	/* Set CORE Frequencies to OPP100 */
	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);

	/* Set MPU Frequency to what we detected now that voltages are set */
	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);

	writel(0x000010ff, PRM_DEVICE_INST + 4);
}

const struct dpll_params *get_dpll_ddr_params(void)
{
	enable_i2c1_pin_mux();
	i2c_set_bus_num(1);

	return &dpll_ddr_baltos;
}

void set_uart_mux_conf(void)
{
	enable_uart0_pin_mux();
}

void set_mux_conf_regs(void)
{
	enable_board_pin_mux();
}

const struct ctrl_ioregs ioregs_baltos = {
	.cm0ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
	.cm1ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
	.cm2ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
	.dt0ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
	.dt1ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
};

void sdram_init(void)
{
	gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
	gpio_direction_output(GPIO_DDR_VTT_EN, 1);

	config_ddr(400, &ioregs_baltos,
		   &ddr3_baltos_data,
		   &ddr3_baltos_cmd_ctrl_data,
		   &ddr3_baltos_emif_reg_data, 0);
}
#endif

/*
 * Basic board specific setup.  Pinmux has been handled already.
 */
int board_init(void)
{
#if defined(CONFIG_HW_WATCHDOG)
	hw_watchdog_init();
#endif

	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#if defined(CONFIG_NOR) || defined(CONFIG_NAND)
	gpmc_init();
#endif
	return 0;
}

int ft_board_setup(void *blob, bd_t *bd)
{
	int node, ret;
	unsigned char mac_addr[6];
	BSP_VS_HWPARAM header;

	/* get production data */
	if (read_eeprom(&header))
		return 0;

	/* setup MAC1 */
	mac_addr[0] = header.MAC1[0];
	mac_addr[1] = header.MAC1[1];
	mac_addr[2] = header.MAC1[2];
	mac_addr[3] = header.MAC1[3];
	mac_addr[4] = header.MAC1[4];
	mac_addr[5] = header.MAC1[5];


	node = fdt_path_offset(blob, "/ocp/ethernet/slave@4a100200");
	if (node < 0) {
		printf("no /soc/fman/ethernet path offset\n");
		return -ENODEV;
	}

	ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6);
	if (ret) {
		printf("error setting local-mac-address property\n");
		return -ENODEV;
	}

	/* setup MAC2 */
	mac_addr[0] = header.MAC2[0];
	mac_addr[1] = header.MAC2[1];
	mac_addr[2] = header.MAC2[2];
	mac_addr[3] = header.MAC2[3];
	mac_addr[4] = header.MAC2[4];
	mac_addr[5] = header.MAC2[5];

	node = fdt_path_offset(blob, "/ocp/ethernet/slave@4a100300");
	if (node < 0) {
		printf("no /soc/fman/ethernet path offset\n");
		return -ENODEV;
	}

	ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6);
	if (ret) {
		printf("error setting local-mac-address property\n");
		return -ENODEV;
	}

	printf("\nFDT was successfully setup\n");

	return 0;
}

static struct module_pin_mux dip_pin_mux[] = {
	{OFFSET(gpmc_ad12), (MODE(7) | RXACTIVE )},	/* GPIO1_12 */
	{OFFSET(gpmc_ad13), (MODE(7)  | RXACTIVE )},	/* GPIO1_13 */
	{OFFSET(gpmc_ad14), (MODE(7)  | RXACTIVE )},	/* GPIO1_14 */
	{OFFSET(gpmc_ad15), (MODE(7)  | RXACTIVE )},	/* GPIO1_15 */
	{-1},
};

#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	BSP_VS_HWPARAM header;
	char model[4];

	/* get production data */
	if (read_eeprom(&header)) {
		sprintf(model, "211");
	} else {
		sprintf(model, "%d", header.SystemId);
		if (header.SystemId == 215) {
			configure_module_pin_mux(dip_pin_mux);
			baltos_set_console();
		}
	}
	setenv("board_name", model);
#endif

	return 0;
}
#endif

#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
	(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
static void cpsw_control(int enabled)
{
	/* VTP can be added here */

	return;
}

static struct cpsw_slave_data cpsw_slaves[] = {
	{
		.slave_reg_ofs	= 0x208,
		.sliver_reg_ofs	= 0xd80,
		.phy_addr	= 0,
	},
	{
		.slave_reg_ofs	= 0x308,
		.sliver_reg_ofs	= 0xdc0,
		.phy_addr	= 7,
	},
};

static struct cpsw_platform_data cpsw_data = {
	.mdio_base		= CPSW_MDIO_BASE,
	.cpsw_base		= CPSW_BASE,
	.mdio_div		= 0xff,
	.channels		= 8,
	.cpdma_reg_ofs		= 0x800,
	.slaves			= 2,
	.slave_data		= cpsw_slaves,
	.active_slave		= 1,
	.ale_reg_ofs		= 0xd00,
	.ale_entries		= 1024,
	.host_port_reg_ofs	= 0x108,
	.hw_stats_reg_ofs	= 0x900,
	.bd_ram_ofs		= 0x2000,
	.mac_control		= (1 << 5),
	.control		= cpsw_control,
	.host_port_num		= 0,
	.version		= CPSW_CTRL_VERSION_2,
};
#endif

#if ((defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)) \
		&& defined(CONFIG_SPL_BUILD)) || \
	((defined(CONFIG_DRIVER_TI_CPSW) || \
	  defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \
	 !defined(CONFIG_SPL_BUILD))
int board_eth_init(bd_t *bis)
{
	int rv, n = 0;
	uint8_t mac_addr[6];
	uint32_t mac_hi, mac_lo;
	__maybe_unused struct am335x_baseboard_id header;

	/*
	 * Note here that we're using CPSW1 since that has a 1Gbit PHY while
	 * CSPW0 has a 100Mbit PHY.
	 *
	 * On product, CPSW1 maps to port labeled WAN.
	 */

	/* try reading mac address from efuse */
	mac_lo = readl(&cdev->macid1l);
	mac_hi = readl(&cdev->macid1h);
	mac_addr[0] = mac_hi & 0xFF;
	mac_addr[1] = (mac_hi & 0xFF00) >> 8;
	mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
	mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
	mac_addr[4] = mac_lo & 0xFF;
	mac_addr[5] = (mac_lo & 0xFF00) >> 8;

#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
	(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
	if (!getenv("ethaddr")) {
		printf("<ethaddr> not set. Validating first E-fuse MAC\n");

		if (is_valid_ethaddr(mac_addr))
			eth_setenv_enetaddr("ethaddr", mac_addr);
	}

#ifdef CONFIG_DRIVER_TI_CPSW
	writel((GMII1_SEL_RMII | GMII2_SEL_RGMII | RGMII2_IDMODE), &cdev->miisel);
	cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RGMII;
	rv = cpsw_register(&cpsw_data);
	if (rv < 0)
		printf("Error %d registering CPSW switch\n", rv);
	else
		n += rv;
#endif

	/*
	 *
	 * CPSW RGMII Internal Delay Mode is not supported in all PVT
	 * operating points.  So we must set the TX clock delay feature
	 * in the AR8051 PHY.  Since we only support a single ethernet
	 * device in U-Boot, we only do this for the first instance.
	 */
#define AR8051_PHY_DEBUG_ADDR_REG	0x1d
#define AR8051_PHY_DEBUG_DATA_REG	0x1e
#define AR8051_DEBUG_RGMII_CLK_DLY_REG	0x5
#define AR8051_RGMII_TX_CLK_DLY		0x100
	const char *devname;
	devname = miiphy_get_current_dev();

	miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_ADDR_REG,
			AR8051_DEBUG_RGMII_CLK_DLY_REG);
	miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_DATA_REG,
			AR8051_RGMII_TX_CLK_DLY);
#endif
	return n;
}
#endif
Commit	Line	Data
6ce89324 YY	1	/*
	2	* board.c
	3	*
	4	* Board functions for TI AM335X based boards
	5	*
	6	* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
	7	*
	8	* SPDX-License-Identifier: GPL-2.0+
	9	*/
	10
	11	#include <common.h>
	12	#include <errno.h>
	13	#include <spl.h>
	14	#include <asm/arch/cpu.h>
	15	#include <asm/arch/hardware.h>
	16	#include <asm/arch/omap.h>
	17	#include <asm/arch/ddr_defs.h>
	18	#include <asm/arch/clock.h>
	19	#include <asm/arch/gpio.h>
	20	#include <asm/arch/mmc_host_def.h>
	21	#include <asm/arch/sys_proto.h>
	22	#include <asm/arch/mem.h>
	23	#include <asm/arch/mux.h>
	24	#include <asm/io.h>
	25	#include <asm/emif.h>
	26	#include <asm/gpio.h>
	27	#include <i2c.h>
	28	#include <miiphy.h>
	29	#include <cpsw.h>
	30	#include <power/tps65217.h>
	31	#include <power/tps65910.h>
	32	#include <environment.h>
	33	#include <watchdog.h>
	34	#include "board.h"
	35
	36	DECLARE_GLOBAL_DATA_PTR;
	37
	38	/* GPIO that controls power to DDR on EVM-SK */
	39	#define GPIO_DDR_VTT_EN 7
	40	#define DIP_S1 44
	41
	42	static struct ctrl_dev cdev = (struct ctrl_dev )CTRL_DEVICE_BASE;
	43
	44	static int baltos_set_console(void)
	45	{
	46	int val, i, dips = 0;
	47	char buf[7];
	48
	49	for (i = 0; i < 4; i++) {
	50	sprintf(buf, "dip_s%d", i + 1);
	51
	52	if (gpio_request(DIP_S1 + i, buf)) {
	53	printf("failed to export GPIO %d\n", DIP_S1 + i);
	54	return 0;
	55	}
	56
	57	if (gpio_direction_input(DIP_S1 + i)) {
	58	printf("failed to set GPIO %d direction\n", DIP_S1 + i);
	59	return 0;
	60	}
	61
	62	val = gpio_get_value(DIP_S1 + i);
	63	dips \|= val << i;
	64	}
65
66	printf("DIPs: 0x%1x\n", (~dips) & 0xf);
67
68	if ((dips & 0xf) == 0xe)
69	setenv("console", "ttyUSB0,115200n8");
70
71	return 0;
72	}
73
74	static int read_eeprom(BSP_VS_HWPARAM *header)
75	{
76	i2c_set_bus_num(1);
77
78	/* Check if baseboard eeprom is available */
79	if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
80	puts("Could not probe the EEPROM; something fundamentally "
81	"wrong on the I2C bus.\n");
82	return -ENODEV;
83	}
84
85	/* read the eeprom using i2c */
86	if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header,
87	sizeof(BSP_VS_HWPARAM))) {
88	puts("Could not read the EEPROM; something fundamentally"
89	" wrong on the I2C bus.\n");
90	return -EIO;
91	}
92
93	if (header->Magic != 0xDEADBEEF) {
94
95	printf("Incorrect magic number (0x%x) in EEPROM\n",
96	header->Magic);
97
98	/* fill default values */
99	header->SystemId = 211;
100	header->MAC1[0] = 0x00;
101	header->MAC1[1] = 0x00;
102	header->MAC1[2] = 0x00;
103	header->MAC1[3] = 0x00;
104	header->MAC1[4] = 0x00;
105	header->MAC1[5] = 0x01;
106
107	header->MAC2[0] = 0x00;
108	header->MAC2[1] = 0x00;
109	header->MAC2[2] = 0x00;
110	header->MAC2[3] = 0x00;
111	header->MAC2[4] = 0x00;
112	header->MAC2[5] = 0x02;
113
114	header->MAC3[0] = 0x00;
115	header->MAC3[1] = 0x00;
116	header->MAC3[2] = 0x00;
117	header->MAC3[3] = 0x00;
118	header->MAC3[4] = 0x00;
119	header->MAC3[5] = 0x03;
120	}
121
122	return 0;
123	}
124
125	#if defined(CONFIG_SPL_BUILD) \|\| defined(CONFIG_NOR_BOOT)
126
127	static const struct ddr_data ddr3_baltos_data = {
128	.datardsratio0 = MT41K256M16HA125E_RD_DQS,
129	.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
130	.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
131	.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
132	};
133
134	static const struct cmd_control ddr3_baltos_cmd_ctrl_data = {
135	.cmd0csratio = MT41K256M16HA125E_RATIO,
136	.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
137
138	.cmd1csratio = MT41K256M16HA125E_RATIO,
139	.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
140
141	.cmd2csratio = MT41K256M16HA125E_RATIO,
142	.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
143	};
144
145	static struct emif_regs ddr3_baltos_emif_reg_data = {
146	.sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
147	.ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
148	.sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
149	.sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
150	.sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
151	.zq_config = MT41K256M16HA125E_ZQ_CFG,
152	.emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
153	};
154
155	#ifdef CONFIG_SPL_OS_BOOT
156	int spl_start_uboot(void)
157	{
158	/* break into full u-boot on 'c' */
159	return (serial_tstc() && serial_getc() == 'c');
160	}
161	#endif
162
163	#define OSC (V_OSCK/1000000)
164	const struct dpll_params dpll_ddr = {
165	266, OSC-1, 1, -1, -1, -1, -1};
166	const struct dpll_params dpll_ddr_evm_sk = {
167	303, OSC-1, 1, -1, -1, -1, -1};
168	const struct dpll_params dpll_ddr_baltos = {
169	400, OSC-1, 1, -1, -1, -1, -1};
170
171	void am33xx_spl_board_init(void)
172	{
173	int mpu_vdd;
174	int sil_rev;
175
176	/* Get the frequency */
177	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
178
179	/*
180	* The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all
181	* MPU frequencies we support we use a CORE voltage of
182	* 1.1375V. For MPU voltage we need to switch based on
183	* the frequency we are running at.
184	*/
185	i2c_set_bus_num(1);
186
187	if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) {
188	puts("i2c: cannot access TPS65910\n");
189	return;
190	}
191
192	/*
193	* Depending on MPU clock and PG we will need a different
194	* VDD to drive at that speed.
195	*/
196	sil_rev = readl(&cdev->deviceid) >> 28;
197	mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
198	dpll_mpu_opp100.m);
199
200	/* Tell the TPS65910 to use i2c */
201	tps65910_set_i2c_control();
202
203	/* First update MPU voltage. */
204	if (tps65910_voltage_update(MPU, mpu_vdd))
205	return;
206
207	/* Second, update the CORE voltage. */
208	if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
209	return;
210
211	/* Set CORE Frequencies to OPP100 */
212	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
213
214	/* Set MPU Frequency to what we detected now that voltages are set */
215	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
216
217	writel(0x000010ff, PRM_DEVICE_INST + 4);
218	}
219
220	const struct dpll_params *get_dpll_ddr_params(void)
221	{
222	enable_i2c1_pin_mux();
223	i2c_set_bus_num(1);
224
225	return &dpll_ddr_baltos;
226	}
227
228	void set_uart_mux_conf(void)
229	{
230	enable_uart0_pin_mux();
231	}
232
233	void set_mux_conf_regs(void)
234	{
235	enable_board_pin_mux();
236	}
237
238	const struct ctrl_ioregs ioregs_baltos = {
239	.cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
240	.cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
241	.cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
242	.dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
243	.dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
244	};
245
246	void sdram_init(void)
247	{
248	gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
249	gpio_direction_output(GPIO_DDR_VTT_EN, 1);
250
251	config_ddr(400, &ioregs_baltos,
252	&ddr3_baltos_data,
253	&ddr3_baltos_cmd_ctrl_data,
254	&ddr3_baltos_emif_reg_data, 0);
255	}
256	#endif
257
258	/*
259	* Basic board specific setup. Pinmux has been handled already.
260	*/
261	int board_init(void)
262	{
263	#if defined(CONFIG_HW_WATCHDOG)
264	hw_watchdog_init();
265	#endif
266
267	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
268	#if defined(CONFIG_NOR) \|\| defined(CONFIG_NAND)
269	gpmc_init();
270	#endif
271	return 0;
272	}
273
274	int ft_board_setup(void blob, bd_t bd)
275	{
276	int node, ret;
277	unsigned char mac_addr[6];
278	BSP_VS_HWPARAM header;
279
280	/* get production data */
281	if (read_eeprom(&header))
282	return 0;
283
284	/* setup MAC1 */
285	mac_addr[0] = header.MAC1[0];
286	mac_addr[1] = header.MAC1[1];
287	mac_addr[2] = header.MAC1[2];
288	mac_addr[3] = header.MAC1[3];
289	mac_addr[4] = header.MAC1[4];
290	mac_addr[5] = header.MAC1[5];
291
292
293	node = fdt_path_offset(blob, "/ocp/ethernet/slave@4a100200");
294	if (node < 0) {
295	printf("no /soc/fman/ethernet path offset\n");
296	return -ENODEV;
297	}
298
299	ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6);
300	if (ret) {
301	printf("error setting local-mac-address property\n");
302	return -ENODEV;
303	}
304
305	/* setup MAC2 */
306	mac_addr[0] = header.MAC2[0];
307	mac_addr[1] = header.MAC2[1];
308	mac_addr[2] = header.MAC2[2];
309	mac_addr[3] = header.MAC2[3];
310	mac_addr[4] = header.MAC2[4];
311	mac_addr[5] = header.MAC2[5];
312
313	node = fdt_path_offset(blob, "/ocp/ethernet/slave@4a100300");
314	if (node < 0) {
315	printf("no /soc/fman/ethernet path offset\n");
316	return -ENODEV;
317	}
318
319	ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6);
320	if (ret) {
321	printf("error setting local-mac-address property\n");
322	return -ENODEV;
323	}
324
325	printf("\nFDT was successfully setup\n");
326
327	return 0;
328	}
329
330	static struct module_pin_mux dip_pin_mux[] = {
331	{OFFSET(gpmc_ad12), (MODE(7) \| RXACTIVE )}, /* GPIO1_12 */
332	{OFFSET(gpmc_ad13), (MODE(7) \| RXACTIVE )}, /* GPIO1_13 */
333	{OFFSET(gpmc_ad14), (MODE(7) \| RXACTIVE )}, /* GPIO1_14 */
334	{OFFSET(gpmc_ad15), (MODE(7) \| RXACTIVE )}, /* GPIO1_15 */
335	{-1},
336	};
337
338	#ifdef CONFIG_BOARD_LATE_INIT
339	int board_late_init(void)
340	{
341	#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
342	BSP_VS_HWPARAM header;
343	char model[4];
344
345	/* get production data */
346	if (read_eeprom(&header)) {
347	sprintf(model, "211");
348	} else {
349	sprintf(model, "%d", header.SystemId);
350	if (header.SystemId == 215) {
351	configure_module_pin_mux(dip_pin_mux);
352	baltos_set_console();
353	}
354	}
355	setenv("board_name", model);
356	#endif
357
358	return 0;
359	}
360	#endif
361
362	#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) \|\| \
363	(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
364	static void cpsw_control(int enabled)
365	{
366	/* VTP can be added here */
367
368	return;
369	}
370
371	static struct cpsw_slave_data cpsw_slaves[] = {
372	{
373	.slave_reg_ofs = 0x208,
374	.sliver_reg_ofs = 0xd80,
375	.phy_addr = 0,
376	},
377	{
378	.slave_reg_ofs = 0x308,
379	.sliver_reg_ofs = 0xdc0,
380	.phy_addr = 7,
381	},
382	};
383
384	static struct cpsw_platform_data cpsw_data = {
385	.mdio_base = CPSW_MDIO_BASE,
386	.cpsw_base = CPSW_BASE,
387	.mdio_div = 0xff,
388	.channels = 8,
389	.cpdma_reg_ofs = 0x800,
390	.slaves = 2,
391	.slave_data = cpsw_slaves,
392	.active_slave = 1,
393	.ale_reg_ofs = 0xd00,
394	.ale_entries = 1024,
395	.host_port_reg_ofs = 0x108,
396	.hw_stats_reg_ofs = 0x900,
397	.bd_ram_ofs = 0x2000,
398	.mac_control = (1 << 5),
399	.control = cpsw_control,
400	.host_port_num = 0,
401	.version = CPSW_CTRL_VERSION_2,
402	};
403	#endif
404
405	#if ((defined(CONFIG_SPL_ETH_SUPPORT) \|\| defined(CONFIG_SPL_USBETH_SUPPORT)) \
406	&& defined(CONFIG_SPL_BUILD)) \|\| \
407	((defined(CONFIG_DRIVER_TI_CPSW) \|\| \
408	defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \
409	!defined(CONFIG_SPL_BUILD))
410	int board_eth_init(bd_t *bis)
411	{
412	int rv, n = 0;
413	uint8_t mac_addr[6];
414	uint32_t mac_hi, mac_lo;
415	__maybe_unused struct am335x_baseboard_id header;
416
417	/*
418	* Note here that we're using CPSW1 since that has a 1Gbit PHY while
419	* CSPW0 has a 100Mbit PHY.
420	*
421	* On product, CPSW1 maps to port labeled WAN.
422	*/
423
424	/* try reading mac address from efuse */
425	mac_lo = readl(&cdev->macid1l);
426	mac_hi = readl(&cdev->macid1h);
427	mac_addr[0] = mac_hi & 0xFF;
428	mac_addr[1] = (mac_hi & 0xFF00) >> 8;
429	mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
430	mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
431	mac_addr[4] = mac_lo & 0xFF;
432	mac_addr[5] = (mac_lo & 0xFF00) >> 8;
433
434	#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) \|\| \
435	(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
436	if (!getenv("ethaddr")) {
437	printf("<ethaddr> not set. Validating first E-fuse MAC\n");
438
439	if (is_valid_ethaddr(mac_addr))
440	eth_setenv_enetaddr("ethaddr", mac_addr);
441	}
442
443	#ifdef CONFIG_DRIVER_TI_CPSW
444	writel((GMII1_SEL_RMII \| GMII2_SEL_RGMII \| RGMII2_IDMODE), &cdev->miisel);
445	cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RGMII;
446	rv = cpsw_register(&cpsw_data);
447	if (rv < 0)
448	printf("Error %d registering CPSW switch\n", rv);
449	else
450	n += rv;
451	#endif
452
453	/*
454	*
455	* CPSW RGMII Internal Delay Mode is not supported in all PVT
456	* operating points. So we must set the TX clock delay feature
457	* in the AR8051 PHY. Since we only support a single ethernet
458	* device in U-Boot, we only do this for the first instance.
459	*/
460	#define AR8051_PHY_DEBUG_ADDR_REG 0x1d
461	#define AR8051_PHY_DEBUG_DATA_REG 0x1e
462	#define AR8051_DEBUG_RGMII_CLK_DLY_REG 0x5
463	#define AR8051_RGMII_TX_CLK_DLY 0x100
464	const char *devname;
465	devname = miiphy_get_current_dev();
466
467	miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_ADDR_REG,
468	AR8051_DEBUG_RGMII_CLK_DLY_REG);
469	miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_DATA_REG,
470	AR8051_RGMII_TX_CLK_DLY);
471	#endif
472	return n;
473	}
474	#endif