******* Description ***********
ICACHE_TAG_MEM_FORCE_ON | The bit is used to close clock gating of icache tag memory. 1: close gating, 0: open clock gating. |
ICACHE_TAG_MEM_FORCE_PD | The bit is used to power icache tag memory down, 0: follow rtc_lslp, 1: power down |
ICACHE_TAG_MEM_FORCE_PU | The bit is used to power icache tag memory up, 0: follow rtc_lslp, 1: power up |