#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;
(MT47H128M16RT25E_PHY_WR_DATA<<20) |
(MT47H128M16RT25E_PHY_WR_DATA<<10) |
(MT47H128M16RT25E_PHY_WR_DATA<<0)),
- .datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr2_cmd_ctrl_data = {
.cmd0csratio = MT47H128M16RT25E_RATIO,
- .cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
.cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
.cmd1csratio = MT47H128M16RT25E_RATIO,
- .cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
.cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
.cmd2csratio = MT47H128M16RT25E_RATIO,
- .cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
.cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
};
.datawdsratio0 = MT41J128MJT125_WR_DQS,
.datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
.datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct ddr_data ddr3_beagleblack_data = {
.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct ddr_data ddr3_evm_data = {
.datawdsratio0 = MT41J512M8RH125_WR_DQS,
.datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE,
.datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = MT41J128MJT125_RATIO,
- .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
.cmd1csratio = MT41J128MJT125_RATIO,
- .cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
.cmd2csratio = MT41J128MJT125_RATIO,
- .cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
};
static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = {
.cmd0csratio = MT41K256M16HA125E_RATIO,
- .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd1csratio = MT41K256M16HA125E_RATIO,
- .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd2csratio = MT41K256M16HA125E_RATIO,
- .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
};
static const struct cmd_control ddr3_evm_cmd_ctrl_data = {
.cmd0csratio = MT41J512M8RH125_RATIO,
- .cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
.cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT,
.cmd1csratio = MT41J512M8RH125_RATIO,
- .cmd1dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
.cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT,
.cmd2csratio = MT41J512M8RH125_RATIO,
- .cmd2dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
.cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT,
};
const struct dpll_params dpll_ddr_bone_black = {
400, OSC-1, 1, -1, -1, -1, -1};
+void am33xx_spl_board_init(void)
+{
+ struct am335x_baseboard_id header;
+ int mpu_vdd;
+
+ if (read_eeprom(&header) < 0)
+ puts("Could not get board ID.\n");
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ if (board_is_bone(&header) || board_is_bone_lt(&header)) {
+ /* BeagleBone PMIC Code */
+ int usb_cur_lim;
+
+ /*
+ * Only perform PMIC configurations if board rev > A1
+ * on Beaglebone White
+ */
+ if (board_is_bone(&header) && !strncmp(header.version,
+ "00A1", 4))
+ return;
+
+ if (i2c_probe(TPS65217_CHIP_PM))
+ return;
+
+ /*
+ * On Beaglebone White we need to ensure we have AC power
+ * before increasing the frequency.
+ */
+ if (board_is_bone(&header)) {
+ uchar pmic_status_reg;
+ if (tps65217_reg_read(TPS65217_STATUS,
+ &pmic_status_reg))
+ return;
+ if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) {
+ puts("No AC power, disabling frequency switch\n");
+ return;
+ }
+ }
+
+ /*
+ * Override what we have detected since we know if we have
+ * a Beaglebone Black it supports 1GHz.
+ */
+ if (board_is_bone_lt(&header))
+ dpll_mpu_opp100.m = MPUPLL_M_1000;
+
+ /*
+ * Increase USB current limit to 1300mA or 1800mA and set
+ * the MPU voltage controller as needed.
+ */
+ if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+ } else {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+ TPS65217_POWER_PATH,
+ usb_cur_lim,
+ TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set DCDC3 (CORE) voltage to 1.125V */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+ TPS65217_DCDC_VOLT_SEL_1125MV)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* Set DCDC2 (MPU) voltage */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /*
+ * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone.
+ * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black.
+ */
+ if (board_is_bone(&header)) {
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ } else {
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_1_8,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS2,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ } else {
+ int sil_rev;
+
+ /*
+ * 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.
+ */
+ if (i2c_probe(TPS65910_CTRL_I2C_ADDR))
+ 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);
+}
+
const struct dpll_params *get_dpll_ddr_params(void)
{
struct am335x_baseboard_id header;
enable_i2c0_pin_mux();
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
if (read_eeprom(&header) < 0)
puts("Could not get board ID.\n");
enable_board_pin_mux(&header);
}
+const struct ctrl_ioregs ioregs_evmsk = {
+ .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs_bonelt = {
+ .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs_evm15 = {
+ .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs = {
+ .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+};
+
void sdram_init(void)
{
__maybe_unused struct am335x_baseboard_id header;
}
if (board_is_evm_sk(&header))
- config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
+ config_ddr(303, &ioregs_evmsk, &ddr3_data,
&ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
else if (board_is_bone_lt(&header))
- config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE,
+ config_ddr(400, &ioregs_bonelt,
&ddr3_beagleblack_data,
&ddr3_beagleblack_cmd_ctrl_data,
&ddr3_beagleblack_emif_reg_data, 0);
else if (board_is_evm_15_or_later(&header))
- config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data,
+ config_ddr(303, &ioregs_evm15, &ddr3_evm_data,
&ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0);
else
- config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
+ config_ddr(266, &ioregs, &ddr2_data,
&ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
}
#endif
*/
int board_init(void)
{
-#ifdef CONFIG_NOR
- const u32 gpmc_nor[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1,
- STNOR_GPMC_CONFIG2, STNOR_GPMC_CONFIG3, STNOR_GPMC_CONFIG4,
- STNOR_GPMC_CONFIG5, STNOR_GPMC_CONFIG6, STNOR_GPMC_CONFIG7 };
+#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();
-
-#ifdef CONFIG_NOR
- /* Reconfigure CS0 for NOR instead of NAND. */
- enable_gpmc_cs_config(gpmc_nor, &gpmc_cfg->cs[0],
- CONFIG_SYS_FLASH_BASE, GPMC_SIZE_16M);
#endif
-
return 0;
}
{
.slave_reg_ofs = 0x208,
.sliver_reg_ofs = 0xd80,
- .phy_id = 0,
+ .phy_addr = 0,
},
{
.slave_reg_ofs = 0x308,
.sliver_reg_ofs = 0xdc0,
- .phy_id = 1,
+ .phy_addr = 1,
},
};
}
#ifdef CONFIG_DRIVER_TI_CPSW
+
+ 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 (!getenv("eth1addr")) {
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("eth1addr", mac_addr);
+ }
+
if (read_eeprom(&header) < 0)
puts("Could not get board ID.\n");