soc/amd/phoenix/include/cpu: add Phoenix CPUID

There are multiple Phoenix steppings, but that is now covered by using
CPUID_ALL_STEPPINGS_MASK.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id4eb3502dec5ebdfdbba263b15b34621952d0554
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72853
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/phoenix/cpu.c

@@ -50,7 +50,7 @@ static struct device_operations cpu_dev_ops = {
 };
 
 static struct cpu_device_id cpu_table[] = {
-	/* TODO: Add Phoenix CPUID */
+	{ X86_VENDOR_AMD, PHOENIX_A0_CPUID, CPUID_ALL_STEPPINGS_MASK },
 	{ X86_VENDOR_AMD, PHOENIX2_A0_CPUID, CPUID_ALL_STEPPINGS_MASK },
 	{ 0, 0, 0 },
 };

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

@@ -3,6 +3,7 @@
 #ifndef AMD_PHOENIX_CPU_H
 #define AMD_PHOENIX_CPU_H
 
+#define PHOENIX_A0_CPUID	0x00a70f40
 #define PHOENIX2_A0_CPUID	0x00a70f80
 
 #endif /* AMD_PHOENIX_CPU_H */