cpu/intel/haswell: Rename HASWELL_BCLK to CPU_BCLK

This is just to ease merging with Broadwell.

Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical.

Change-Id: I9239489fe48f04714e6626b57ef07ca8b3013024
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46910
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/cpu/intel/haswell/acpi.c

@@ -209,7 +209,7 @@ static void generate_P_state_entries(int core, int cores_per_package)
 		/* Max Non-Turbo Ratio */
 		ratio_max = (msr.lo >> 8) & 0xff;
 	}
-	clock_max = ratio_max * HASWELL_BCLK;
+	clock_max = ratio_max * CPU_BCLK;
 
 	/* Calculate CPU TDP in mW */
 	msr = rdmsr(MSR_PKG_POWER_SKU_UNIT);
@@ -273,7 +273,7 @@ static void generate_P_state_entries(int core, int cores_per_package)
 
 		/* Calculate power at this ratio */
 		power = calculate_power(power_max, ratio_max, ratio);
-		clock = ratio * HASWELL_BCLK;
+		clock = ratio * CPU_BCLK;
 
 		acpigen_write_PSS_package(
 			clock,			/*MHz*/

src/cpu/intel/haswell/haswell.h

@@ -18,7 +18,7 @@
 #define HASWELL_STEPPING_ULT_C0		1
 
 /* Haswell bus clock is fixed at 100MHz */
-#define HASWELL_BCLK			100
+#define CPU_BCLK			100
 
 #define MSR_CORE_THREAD_COUNT		0x35
 #define MSR_FEATURE_CONFIG		0x13c

src/cpu/intel/haswell/haswell_init.c

@@ -596,7 +596,7 @@ static void set_max_ratio(void)
 	wrmsr(IA32_PERF_CTL, perf_ctl);
 
 	printk(BIOS_DEBUG, "CPU: frequency set to %d\n",
-	       ((perf_ctl.lo >> 8) & 0xff) * HASWELL_BCLK);
+	       ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK);
 }
 
 static void configure_mca(void)