Cyclone V HPS Baremetal Watchdog Error - Cyclone V HPS Baremetal Watchdog Error I Am trying to get the Watchdog to generate a warm reset on my HPS Baremetal Application. My Setup: Cyclone V custom board Boot setup; BootRom -> Preloader -> HPS baremetal Preloader and HPS loaded from QSPI Flash Preloader in On Chip RAM and HPS in SDRAM I use the following code to trigger the warm reset from the watchdog: ALT_STATUS_CODE status = ALT_E_SUCCESS; //status |= alt_wdog_int_clear(ALT_WDOG0); //set to 90 second watchdog timer if (status == ALT_E_SUCCESS) {status = alt_wdog_counter_set(ALT_WDOG1, 0); if (status == ALT_E_SUCCESS) {status = alt_wdog_response_mode_set(ALT_WDOG1, ALT_WDOG_WARM_RESET ); } if (status == ALT_E_SUCCESS) {status = alt_wdog_start(ALT_WDOG1); } I can see the watchdog count down, then the HPS goes into Hung/Reset state, but does not recover or boot again. Does anyone know what I am doing wrong. Should the warm reset not trigger the HPS to reload from the application Entry point? Replies: Re: Cyclone V HPS Baremetal Watchdog Error Helo, Glad I could help! Replies: Re: Cyclone V HPS Baremetal Watchdog Error Good day EBERLAZARE_I_In tel, Thank you for your quick response. I went through the document you provided and was able to resolve my issue. The QSPI needs to be reset before the watchdog triggers - else the HPS cannot boot. Thank you Replies: Re: Cyclone V HPS Baremetal Watchdog Error Hi, May I know the Quartus version that you are using? How did you compile the preloader? Is it using the bsp-editor? Regarding the reset issue, could you check below documentation since you are using Cyclone V SoC and QSPI to boot if the issue that you are seeing related, and that you may try the solutions mentioned: https://rocketboards.org/foswiki/Documentation/SocBoardQspiBoot - 2021-06-18

external_document