diff options
| -rw-r--r-- | arch/arm/mach-socfpga/spl_agilex.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/spl_agilex.c b/arch/arm/mach-socfpga/spl_agilex.c index faba0433838..698e76f45b2 100644 --- a/arch/arm/mach-socfpga/spl_agilex.c +++ b/arch/arm/mach-socfpga/spl_agilex.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2019 Intel Corporation <www.intel.com> + * Copyright (C) 2025 Altera Corporation <www.altera.com> * */ @@ -23,11 +24,29 @@ DECLARE_GLOBAL_DATA_PTR; +u32 reset_flag(void) +{ + /* Check rstmgr.stat for warm reset status */ + u32 status = readl(SOCFPGA_RSTMGR_ADDRESS); + + /* Check whether any L4 watchdogs or SDM had triggered warm reset */ + u32 warm_reset_mask = RSTMGR_L4WD_MPU_WARMRESET_MASK; + + if (status & warm_reset_mask) + return 0; + + return 1; +} + void board_init_f(ulong dummy) { int ret; struct udevice *dev; +#if defined(CONFIG_XPL_BUILD) && defined(CONFIG_SPL_RECOVER_DATA_SECTION) + spl_save_restore_data(); +#endif + ret = spl_early_init(); if (ret) hang(); |