AGESA hudson yangtze: Move IMC firmware init out of get_bus_conf()

Change-Id: I5b3cbc4d25f06a5f916760d4474621abbf826ee4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6355
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/cpu/amd/agesa/amd_late_init.c

@@ -24,6 +24,9 @@
 #include "agesawrapper.h"
 #include <northbridge/amd/agesa/agesawrapper_call.h>
 
+#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+#include <southbridge/amd/agesa/hudson/imc.h>
+#endif
 #if CONFIG_AMD_SB_CIMX
 #include <sb_cimx.h>
 #endif
@@ -40,6 +43,11 @@ static void agesawrapper_post_device(void *unused)
 	/* Preparation for write_tables(). */
 	get_bus_conf();
 
+#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
+	/* AMD AGESA does not enable thermal zone, so we enable it here. */
+	enable_imc_thermal_zone();
+#endif
+
 #if CONFIG_AMD_SB_CIMX
 	sb_Late_Post();
 #endif