// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2016-2018 Intel Corporation * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; void board_init_f(ulong dummy) { const struct cm_config *cm_default_cfg = cm_get_default_config(); int ret; struct udevice *dev; ret = spl_early_init(); if (ret) hang(); socfpga_get_managers_addr(); /* Ensure watchdog is paused when debugging is happening */ writel(SYSMGR_WDDBG_PAUSE_ALL_CPU, socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG); /* * Enable watchdog as early as possible before initializing other * component. */ if (CONFIG_IS_ENABLED(WDT)) initr_watchdog(); /* ensure all processors are not released prior Linux boot */ writeq(0, CPU_RELEASE_ADDR); socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0); timer_init(); sysmgr_pinmux_init(); /* configuring the HPS clocks */ cm_basic_init(cm_default_cfg); #ifdef CONFIG_DEBUG_UART socfpga_per_reset(SOCFPGA_RESET(UART0), 0); debug_uart_init(); #endif preloader_console_init(); print_reset_info(); cm_print_clock_quick_summary(); ret = uclass_get_device_by_name(UCLASS_NOP, "socfpga-secreg", &dev); if (ret) { printf("Firewall & secure settings init failed: %d\n", ret); hang(); } #if CONFIG_IS_ENABLED(ALTERA_SDRAM) ret = uclass_get_device(UCLASS_RAM, 0, &dev); if (ret) { debug("DRAM init failed: %d\n", ret); hang(); } #endif mbox_init(); #ifdef CONFIG_CADENCE_QSPI mbox_qspi_open(); #endif }