soc/amd/morgana: update morgana cpuid

Change-Id: Ieaad72a6b964f4b2ab572733694def88e30888a3
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71689
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/soc/amd/morgana/include/soc/cpu.h

@@ -3,6 +3,6 @@
 #ifndef AMD_MORGANA_CPU_H
 #define AMD_MORGANA_CPU_H
 
-#define MORGANA_A0_CPUID	0x008a0f00 /* TODO: Update for Morgana */
+#define MORGANA_A0_CPUID	0x00a70f80
 
 #endif /* AMD_MORGANA_CPU_H */