exosphere: commit WIP warmboot progress

-15+ bugs fixed
-We now receive ~0x400 SMCs from user processes
 (including from psm) on wake-from-sleep

exosphere/src/bootup.c

@@ -268,7 +268,7 @@ void setup_current_core_state(void) {
     uint64_t temp_reg;
 
     /* Setup system registers. */
-    SET_SYSREG(spsr_el3, 0b1111 << 6 | 0b1001); /* use EL2h+DAIF set initially, may be overwritten later. Not in official code */
+    SET_SYSREG(spsr_el3, 0b1111 << 6 | 0b0101); /* use EL2h+DAIF set initially, may be overwritten later. Not in official code */
 
     SET_SYSREG(actlr_el3, 0x73ull);
     SET_SYSREG(actlr_el2, 0x73ull);