/* * Copyright (C) 2012 Altera Corporation * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); return 0; } #if defined(CONFIG_DISPLAY_CPUINFO) /* * Print CPU information */ int print_cpuinfo(void) { puts("CPU : Altera SOCFPGA Platform\n"); return 0; } #endif #if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \ defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE) int overwrite_console(void) { return 0; } #endif int arch_cpu_init(void) { /* * If the HW watchdog is NOT enabled, make sure it is not running, * for example because it was enabled in the preloader. This might * trigger a watchdog-triggered reboot of Linux kernel later. */ #ifndef CONFIG_HW_WATCHDOG socfpga_watchdog_reset(); #endif return 0; } int misc_init_r(void) { return 0; } /* * DesignWare Ethernet initialization */ int cpu_eth_init(bd_t *bis) { #if !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET) && !defined(CONFIG_SPL_BUILD) /* initialize and register the emac */ return designware_initialize(CONFIG_EMAC_BASE, CONFIG_PHY_INTERFACE_MODE); #else return 0; #endif }