/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include "leds.h" void bootblock_mainboard_early_init(void) { write32(&am335x_cm_wkup->wkup_gpio0, CM_ST_SW_WKUP | CM_FCLK_EN); write32(&am335x_cm_per->gpio1, CM_ST_SW_WKUP | CM_FCLK_EN); write32(&am335x_cm_per->gpio2, CM_ST_SW_WKUP | CM_FCLK_EN); write32(&am335x_cm_per->gpio3, CM_ST_SW_WKUP | CM_FCLK_EN); am335x_disable_gpio_irqs(); beaglebone_leds_init(); beaglebone_leds_set(BEAGLEBONE_LED_USR0, 1); beaglebone_leds_set(BEAGLEBONE_LED_USR1, 0); beaglebone_leds_set(BEAGLEBONE_LED_USR2, 1); beaglebone_leds_set(BEAGLEBONE_LED_USR3, 0); /* Set up the UART we're going to use */ if (CONFIG_UART_FOR_CONSOLE == 0) { am335x_pinmux_uart0(); write32(&am335x_cm_wkup->wkup_uart0, CM_ST_SW_WKUP); } else if (CONFIG_UART_FOR_CONSOLE == 1) { am335x_pinmux_uart1(); write32(&am335x_cm_per->uart1, CM_ST_SW_WKUP); } else if (CONFIG_UART_FOR_CONSOLE == 2) { am335x_pinmux_uart2(); write32(&am335x_cm_per->uart2, CM_ST_SW_WKUP); } else if (CONFIG_UART_FOR_CONSOLE == 3) { am335x_pinmux_uart3(); write32(&am335x_cm_per->uart3, CM_ST_SW_WKUP); } else if (CONFIG_UART_FOR_CONSOLE == 4) { am335x_pinmux_uart4(); write32(&am335x_cm_per->uart4, CM_ST_SW_WKUP); } else if (CONFIG_UART_FOR_CONSOLE == 5) { am335x_pinmux_uart5(); write32(&am335x_cm_per->uart5, CM_ST_SW_WKUP); } /* Start monotonic timer */ //rtc_start(); }