// 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 DECLARE_GLOBAL_DATA_PTR; void board_init_f(ulong dummy) { const struct cm_config *cm_default_cfg = cm_get_default_config(); int ret; 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); #ifdef CONFIG_HW_WATCHDOG /* Enable watchdog before initializing the HW */ socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1); socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0); hw_watchdog_init(); #endif /* 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(); firewall_setup(); /* disable ocram security at CCU for non secure access */ clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADMASK_MEM_RAM0), CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK); clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADMASK_MEM_RAM0), CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK); #if CONFIG_IS_ENABLED(ALTERA_SDRAM) struct udevice *dev; 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 }