soc/intel/broadwell: Use Haswell CPU headers

Now that the boards use Haswell's CPU code, Broadwell can be updated.

Change-Id: If07e5272f07edb59bb18eef1f80d7d5807b26e66
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46949
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/broadwell/pch/acpi.c b/src/soc/intel/broadwell/pch/acpi.c
index 34f9c04..9a501c3 100644
--- a/src/soc/intel/broadwell/pch/acpi.c
+++ b/src/soc/intel/broadwell/pch/acpi.c
@@ -15,10 +15,8 @@
 #include <cpu/x86/msr.h>
 #include <cpu/intel/turbo.h>
 #include <soc/acpi.h>
-#include <soc/cpu.h>
 #include <soc/iomap.h>
 #include <soc/lpc.h>
-#include <soc/msr.h>
 #include <soc/pci_devs.h>
 #include <soc/pm.h>
 #include <soc/systemagent.h>
diff --git a/src/soc/intel/broadwell/pch/pcie.c b/src/soc/intel/broadwell/pch/pcie.c
index c98201e..b098dc2 100644
--- a/src/soc/intel/broadwell/pch/pcie.c
+++ b/src/soc/intel/broadwell/pch/pcie.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <console/console.h>
+#include <cpu/intel/haswell/haswell.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pciexp.h>
@@ -14,7 +15,6 @@
 #include <soc/pci_devs.h>
 #include <soc/rcba.h>
 #include <soc/intel/broadwell/pch/chip.h>
-#include <soc/cpu.h>
 #include <delay.h>
 
 /* Low Power variant has 6 root ports. */
diff --git a/src/soc/intel/broadwell/pch/xhci.c b/src/soc/intel/broadwell/pch/xhci.c
index baaf5ba..fd36fad 100644
--- a/src/soc/intel/broadwell/pch/xhci.c
+++ b/src/soc/intel/broadwell/pch/xhci.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <cpu/intel/haswell/haswell.h>
 #include <delay.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -9,7 +10,6 @@
 #include <device/pci_ops.h>
 #include <soc/ramstage.h>
 #include <soc/xhci.h>
-#include <soc/cpu.h>
 
 #ifdef __SIMPLE_DEVICE__
 static u8 *usb_xhci_mem_base(pci_devfn_t dev)