// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2019 Intel Corporation * */ #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) { 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); /* ensure all processors are not released prior Linux boot */ writeq(0, CPU_RELEASE_ADDR); timer_init(); sysmgr_pinmux_init(); ret = uclass_get_device(UCLASS_CLK, 0, &dev); if (ret) { debug("Clock init failed: %d\n", ret); hang(); } /* * Enable watchdog as early as possible before initializing other * component. Watchdog need to be enabled after clock driver because * it will retrieve the clock frequency from clock driver. */ if (CONFIG_IS_ENABLED(WDT)) initr_watchdog(); 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(); } ret = uclass_get_device(UCLASS_CACHE, 0, &dev); if (ret) { debug("CCU 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 }