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SSB
New Contributor
3 years agoHi Jingyang, Teh
Thanks a lot for the response. Essentially it seem like that the HPS JTAG is not visible to the debugger at all. This is what the SPL and U-Boot prompt looks like :
U-Boot SPL 2019.10-ga2f8989-dirty (May 13 2020 - 22:36:10 +0800) Reset state: Cold MPU 1000000 kHz L3 main 400000 kHz Main VCO 2000000 kHz Per VCO 2000000 kHz EOSC1 25000 kHz HPS MMC 50000 kHz UART 100000 kHz DDR: 4096 MiB SDRAM-ECC: Initialized success with 1105 ms QSPI: Reference clock at 400000000 Hz WDT: Not found! Trying to boot from MMC1 U-Boot 2019.10-ga2f8989-dirty (May 13 2020 - 22:36:10 +0800)socfpga_stratix10, 6 CPU: Intel FPGA SoCFPGA Platform (ARMv8 64bit Cortex-A53) Model: SoCFPGA Stratix 10 SoCDK DRAM: 4 GiB MMC: dwmmc0@ff808000: 0 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial0@ffc02000 Out: serial0@ffc02000 Err: serial0@ffc02000 Net: Warning: ethernet@ff800000 (eth0) using random MAC address - 9a:94:bf:47:78:41 eth0: ethernet@ff800000 Hit any key to stop autoboot: 0 SOCFPGA_STRATIX10 #
Do I need to deploy a different reference design to make HPS JTAG visible in the scan chain ? Any steps for configuring such a design ?