Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA6M3AH/SDHI0/SOFT_RST#0x0
SDRST=0
Software Reset Register
Software Reset of SD I/F Unit
0 (0): Reset
1 (1): Reset released
https://github.com/cmsis-svd/cmsis-svd-data