soc/amd/morgana: Double max number of cpus for morgana

Change-Id: I5169a900345e2aabefcf1e2c249ee4bce6dc8fc5
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71688
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/soc/amd/morgana/Kconfig

@@ -238,7 +238,6 @@ config ECAM_MMCONF_BUS_NUMBER
 
 config MAX_CPUS
 	int
-	default 8 if SOC_AMD_MORGANA
 	default 16
 	help
 	  Maximum number of threads the platform can have.

src/soc/amd/morgana/cpu.c

@@ -16,7 +16,7 @@
 #include <soc/cpu.h>
 #include <soc/iomap.h>
 
-_Static_assert(CONFIG_MAX_CPUS == 8, "Do not override MAX_CPUS. To reduce the number of "
+_Static_assert(CONFIG_MAX_CPUS == 16, "Do not override MAX_CPUS. To reduce the number of "
 	"available cores, use the downcore_mode and disable_smt devicetree settings instead.");
 
 /* MP and SMM loading initialization */