soc/intel/meteorlake: Add QS(C0) stepping CPU ID

This patch adds CPU ID for C0 stepping (aka QS).
DOC=#723567
TEST=Able to boot on C0 rvp (and rex) and get correct CPU Name in coreboot log.

Change-Id: I53e3b197f2a0090e178877c1eef783b41670ca83
Signed-off-by: Musse Abdullahi <musse.abdullahi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76135
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/include/cpu/intel/cpu_ids.h

@@ -72,6 +72,7 @@
 #define CPUID_METEORLAKE_A0_1		0xa06a0
 #define CPUID_METEORLAKE_A0_2		0xa06a1
 #define CPUID_METEORLAKE_B0		0xa06a2
+#define CPUID_METEORLAKE_C0		0xa06a4
 #define CPUID_RAPTORLAKE_P_J0		0xb06a2
 #define CPUID_RAPTORLAKE_P_Q0		0xb06a3
 

src/soc/intel/common/block/cpu/mp_init.c

@@ -35,6 +35,7 @@ static const struct cpu_device_id cpu_table[] = {
 	{ X86_VENDOR_INTEL, CPUID_METEORLAKE_A0_1, CPUID_EXACT_MATCH_MASK },
 	{ X86_VENDOR_INTEL, CPUID_METEORLAKE_A0_2, CPUID_EXACT_MATCH_MASK },
 	{ X86_VENDOR_INTEL, CPUID_METEORLAKE_B0, CPUID_EXACT_MATCH_MASK },
+	{ X86_VENDOR_INTEL, CPUID_METEORLAKE_C0, CPUID_EXACT_MATCH_MASK },
 	{ X86_VENDOR_INTEL, CPUID_SKYLAKE_C0, CPUID_EXACT_MATCH_MASK },
 	{ X86_VENDOR_INTEL, CPUID_SKYLAKE_D0, CPUID_EXACT_MATCH_MASK },
 	{ X86_VENDOR_INTEL, CPUID_SKYLAKE_HQ0, CPUID_EXACT_MATCH_MASK },

src/soc/intel/meteorlake/bootblock/report_platform.c

@@ -20,6 +20,7 @@ static struct {
 	{ CPUID_METEORLAKE_A0_1, "MeteorLake A0" },
 	{ CPUID_METEORLAKE_A0_2, "MeteorLake A0" },
 	{ CPUID_METEORLAKE_B0,   "MeteorLake B0" },
+	{ CPUID_METEORLAKE_C0,   "MeteorLake C0" },
 };
 
 static struct {