hancock: set SIM mux default configuration
This commit is contained in:
Rene Straub
Patrick Zysset
parent
75cf0fdbbb
commit
48cf9930c5
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@ -170,15 +170,12 @@ static void request_and_set_gpio(int gpio, const char *name, int value)
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return;
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}
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/* TODO: Set value here, remove later call gpio_set_value */
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ret = gpio_direction_output(gpio, 0);
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ret = gpio_direction_output(gpio, value);
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if (ret < 0) {
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printf("%s: Unable to set %s as output\n", __func__, name);
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goto err_free_gpio;
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}
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gpio_set_value(gpio, value);
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return;
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err_free_gpio:
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@ -302,9 +299,12 @@ static inline int __maybe_unused read_eeprom(void)
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*/
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struct serial_device *default_serial_console(void)
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{
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/* TODO: Remove later */
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enable_uart2_pin_mux();
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/* Provide UART on UART2 regardless of boot mode */
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return &eserial3_device;
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/* TODO: Shall we keep this? */
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#if 0
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if (spl_boot_device() == BOOT_DEVICE_UART) {
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/* SPL Boot -> UART0 (later used for SPI) */
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@ -323,10 +323,11 @@ struct serial_device *default_serial_console(void)
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static const struct ddr_data ddr3_data = {
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/* Ratios were optimized by DDR3 training software from TI */
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.datardsratio0 = 0x39,
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.datawdsratio0 = 0x3f,
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.datafwsratio0 = 0x98,
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.datawrsratio0 = 0x7d,
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/* TODO: Evaluate new values and update */
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.datardsratio0 = 0x39, /* 0x39 */
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.datawdsratio0 = 0x3f, /* 0x40 */
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.datafwsratio0 = 0x98, /* 0x96 */
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.datawrsratio0 = 0x7d, /* 0x7d */
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};
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static const struct cmd_control ddr3_cmd_ctrl_data = {
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@ -369,14 +370,7 @@ void am33xx_spl_board_init(void)
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/* Configure I2C busses */
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init_i2c();
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/* Configure default PMIC current limits. Will be overridden in Linux.
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* MEM = 1.5A (0.55A)
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* IO = 1.5A (0.5A)
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* PERI = 2.0A (1.0A)
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* PRO = 0.5A (unused)
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* CORE2 = 2.0A (0.55A)
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* CORE1 = 2.0A (0.25A, seems too low)
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*/
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/* PMIC basic configuration */
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da9063_init(CONFIG_PMIC_I2C_BUS);
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/* Enable +3V3_SENSOR (LDO3) */
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@ -503,10 +497,13 @@ static void init_user_module(void)
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{
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/* TODO: Open Drain as UM can drive against mainboard */
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/* TODO: Check whether reset shall be driven by mainboard at all */
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/* REQUEST_AND_CLEAR_GPIO(NETBIRD_GPIO_RST_PHY_N); */
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/* OMAP3 does not feature open drain pins, thus configure pin as input */
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/* gpio_direction_input(NETBIRD_GPIO_RST_PHY_N); */
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puts("UM: ");
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REQUEST_AND_SET_GPIO(GPIO_RST_UM_N); /* Assert reset (active high) */
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REQUEST_AND_CLEAR_GPIO(GPIO_RST_UM_N); /* Assert reset (active low) */
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REQUEST_AND_CLEAR_GPIO(GPIO_CTRL_WDIS_N) /* TODO: CHECK */
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da9063_set_gpio(PMIC_UM_SUPPLY_EN_IO, 0); /* Switch Supply off */
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@ -514,14 +511,23 @@ static void init_user_module(void)
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da9063_set_gpio(PMIC_UM_SUPPLY_VSEL_IO, 0); /* Set voltage to 3.3V */
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mdelay(1);
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da9063_set_gpio(PMIC_UM_SUPPLY_EN_IO, 1); /* Enable Supply */
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mdelay(10); /* */
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gpio_set_value(GPIO_RST_UM_N, 0); /* Release reset */
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da9063_set_gpio(PMIC_UM_SUPPLY_EN_IO, 1); /* Enable Supply */
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mdelay(10);
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gpio_direction_input(GPIO_RST_UM_N); /* Release reset (open drain) */
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puts("ready\n");
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}
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static void init_sim_mux(void)
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{
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/*
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* Switch onboard SIM to onboard modem (Mux = 1)
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*/
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REQUEST_AND_SET_GPIO(GPIO_SIM_SEL);
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}
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static void init_gsm(void)
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{
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/*
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@ -592,7 +598,7 @@ int board_init(void)
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/* Let user know we're starting */
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init_leds();
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/* TODO: LEDs broken, use indicator led of #2 */
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/* FIXME: LEDs broken, use indicator led of #2 */
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set_status_led(1, 1); /* Orange */
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set_indicator_led(0, 0); /* Off */
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set_status_led(0, 0); /* Off */
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@ -773,8 +779,9 @@ static void check_reset_button(void)
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int board_late_init(void)
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{
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#if !defined(CONFIG_SPL_BUILD)
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if (read_eeprom() < 0)
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if (read_eeprom() < 0) {
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puts("Could not get board ID.\n");
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}
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get_hw_version();
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get_pmic_version();
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@ -788,7 +795,6 @@ int board_late_init(void)
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REQUEST_AND_SET_GPIO(CAN0_TERM_N);
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REQUEST_AND_SET_GPIO(CAN1_TERM_N);
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REQUEST_AND_CLEAR_GPIO(GPIO_SIM_SEL);
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REQUEST_AND_CLEAR_GPIO(GPIO_RST_UI_N);
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/* FIXME: Problem switch reset lines of switch and PHY
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@ -809,13 +815,10 @@ int board_late_init(void)
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init_usb_hub();
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init_user_module();
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init_sim_mux();
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init_gsm();
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init_gnss();
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/* TODO: Change for battery operation */
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/* Enable charging of RTC backup capacitor (1mA, 3.1V) */
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/*(void)da9063_set_reg(PMIC_REG_BBAT_CONT, 0xCF);*/
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/*
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check_reset_button();
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set_console();
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@ -828,7 +831,6 @@ int board_late_init(void)
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/*
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check_fct();
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*/
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#endif
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return 0;
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