1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2013 Altera Corporation <www.altera.com> 4 */ 5 6 7 #include <common.h> 8 #include <asm/io.h> 9 #include <asm/arch/reset_manager.h> 10 11 #if defined(CONFIG_TARGET_SOCFPGA_STRATIX10) 12 #include <asm/arch/mailbox_s10.h> 13 #endif 14 15 DECLARE_GLOBAL_DATA_PTR; 16 17 #if !defined(CONFIG_TARGET_SOCFPGA_STRATIX10) 18 static const struct socfpga_reset_manager *reset_manager_base = 19 (void *)SOCFPGA_RSTMGR_ADDRESS; 20 #endif 21 22 /* 23 * Write the reset manager register to cause reset 24 */ 25 void reset_cpu(ulong addr) 26 { 27 /* request a warm reset */ 28 #if defined(CONFIG_TARGET_SOCFPGA_STRATIX10) 29 puts("Mailbox: Issuing mailbox cmd REBOOT_HPS\n"); 30 mbox_reset_cold(); 31 #else 32 writel(1 << RSTMGR_CTRL_SWWARMRSTREQ_LSB, 33 &reset_manager_base->ctrl); 34 #endif 35 /* 36 * infinite loop here as watchdog will trigger and reset 37 * the processor 38 */ 39 while (1) 40 ; 41 } 42
