SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The reset status registers RM_<power domain>_RSTST and PRM_RSTST are reset asynchronously on assertion of a global cold reset. However, a reset status bit is always logged when the reset is released to the domain.
For this reason, after the assertion of a global cold reset, the reset status register is cleared to 0. When the domain reset is released, the register bit to log the global cold reset (the PRM_RSTST[0] GLOBAL_COLD_RST bit) is updated to 1. For the same reason, the reset status register of domains released from reset by software is updated only when software releases the domain reset.
The assertion of a global cold reset prevents logging any other source of reset until after the release of the domain reset. This is valid in the following situations: