Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Allwinner/D1H/RISCV_CFG/TS_TMODE_SEL_REG#0x0
TS_TEST_MODE_EN=Normal
Timestamp Test Mode Select Register
Timestamp Test Mode Enable
0 (Normal): undefined
1 (Test): undefined
https://github.com/cmsis-svd/cmsis-svd-data