exo/meso/fusee: support dynamic control of log port/baud rate

exosphere/program/source/secmon_setup.cpp

@@ -960,7 +960,7 @@ namespace ams::secmon {
         }
 
         void SetupLogForBoot() {
-            log::Initialize();
+            log::Initialize(secmon::GetLogPort(), secmon::GetLogBaudRate());
             log::SendText("OHAYO\n", 6);
             log::Flush();
         }

exosphere/program/source/smc/secmon_smc_info.cpp

@@ -282,6 +282,10 @@ namespace ams::secmon::smc {
                         return SmcResult::NotInitialized;
                     }
                     break;
+                case ConfigItem::ExosphereLogConfiguration:
+                    /* Get the log configuration. */
+                    args.r[1] = (static_cast<u64>(static_cast<u8>(secmon::GetLogPort())) << 32) | static_cast<u64>(secmon::GetLogBaudRate());
+                    break;
                 default:
                     return SmcResult::InvalidArgument;
             }

exosphere/program/source/smc/secmon_smc_info.hpp

@@ -40,15 +40,16 @@ namespace ams::secmon::smc {
         Package2Hash                  = 17,
 
         /* Extension config items for exosphere. */
-        ExosphereApiVersion     = 65000,
-        ExosphereNeedsReboot    = 65001,
-        ExosphereNeedsShutdown  = 65002,
-        ExosphereGitCommitHash  = 65003,
-        ExosphereHasRcmBugPatch = 65004,
-        ExosphereBlankProdInfo  = 65005,
-        ExosphereAllowCalWrites = 65006,
-        ExosphereEmummcType     = 65007,
-        ExospherePayloadAddress = 65008,
+        ExosphereApiVersion       = 65000,
+        ExosphereNeedsReboot      = 65001,
+        ExosphereNeedsShutdown    = 65002,
+        ExosphereGitCommitHash    = 65003,
+        ExosphereHasRcmBugPatch   = 65004,
+        ExosphereBlankProdInfo    = 65005,
+        ExosphereAllowCalWrites   = 65006,
+        ExosphereEmummcType       = 65007,
+        ExospherePayloadAddress   = 65008,
+        ExosphereLogConfiguration = 65009,
     };
 
     SmcResult SmcGetConfigUser(SmcArguments &args);

exosphere/program/source/smc/secmon_smc_power_management.cpp

@@ -409,6 +409,7 @@ namespace ams::secmon::smc {
             /* NOTE: Nintendo only does this on dev, but we will always do it. */
             if (true /* !pkg1::IsProduction() */) {
                 log::SendText("OYASUMI\n", 8);
+                log::Flush();
             }
 
             /* If we're on erista, configure the bootrom to allow our custom warmboot firmware. */