soc/intel/broadwell: Move PCH code into pch subdir

Change-Id: Icb57eb89b4f225298e43ae27970dc1e27fb6e222
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46706
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/broadwell/Makefile.inc

@@ -9,52 +9,28 @@ subdirs-y += ../../../cpu/intel/microcode
 subdirs-y += ../../../cpu/intel/turbo
 subdirs-y += ../../../cpu/intel/common
 
+subdirs-y += pch
+
 bootblock-y += bootblock/cpu.c
-bootblock-y += bootblock/pch.c
 bootblock-y += bootblock/systemagent.c
 bootblock-y += ../../../cpu/intel/car/bootblock.c
 bootblock-y += ../../../cpu/intel/car/non-evict/cache_as_ram.S
 bootblock-y += ../../../cpu/x86/early_reset.S
 
 ramstage-y += acpi.c
-ramstage-y += adsp.c
 ramstage-y += cpu.c
 ramstage-y += cpu_info.c
 smm-y += cpu_info.c
-ramstage-$(CONFIG_ELOG) += elog.c
 ramstage-y += finalize.c
-ramstage-y += gpio.c
-romstage-y += gpio.c
-smm-y      += gpio.c
-ramstage-y += hda.c
 ramstage-y += gma.c
-ramstage-y += iobp.c
-romstage-y += iobp.c
-ramstage-y += fadt.c
-ramstage-y += lpc.c
-ramstage-y += me.c
-ramstage-y += me_status.c
-romstage-y += me_status.c
 ramstage-y += memmap.c
 romstage-y += memmap.c
 postcar-y += memmap.c
 ramstage-y += minihd.c
-ramstage-y += pch.c
-romstage-y += pch.c
-ramstage-y += pcie.c
 ramstage-y += pei_data.c
 romstage-y += pei_data.c
-ramstage-y += pmutil.c
-romstage-y += pmutil.c
-smm-y      += pmutil.c
-verstage-y += pmutil.c
 ramstage-y += ramstage.c
 ramstage-$(CONFIG_HAVE_REFCODE_BLOB) += refcode.c
-ramstage-y += sata.c
-ramstage-y += serialio.c
-ramstage-y += smbus.c
-ramstage-y += smi.c
-smm-y      += smihandler.c
 ramstage-y += smmrelocate.c
 ramstage-y += systemagent.c
 bootblock-y += tsc_freq.c
@@ -63,17 +39,9 @@ romstage-y += tsc_freq.c
 smm-y      += tsc_freq.c
 postcar-y  += tsc_freq.c
 verstage-y += tsc_freq.c
-bootblock-y += usb_debug.c
-romstage-y += usb_debug.c
-ramstage-y += usb_debug.c
-ramstage-y += ehci.c
-ramstage-y += xhci.c
-smm-y      += xhci.c
 
 postcar-y += ../../../cpu/intel/car/non-evict/exit_car.S
 
-ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c
-
 cpu_microcode_bins += 3rdparty/blobs/soc/intel/broadwell/microcode.bin
 
 CPPFLAGS_common += -Isrc/soc/intel/broadwell/include

src/soc/intel/broadwell/pch/Makefile.inc

@@ -0,0 +1,38 @@
+bootblock-y += bootblock.c
+
+ramstage-y += adsp.c
+romstage-y += early_pch.c
+ramstage-$(CONFIG_ELOG) += elog.c
+ramstage-y += gpio.c
+romstage-y += gpio.c
+smm-y      += gpio.c
+ramstage-y += hda.c
+ramstage-y += iobp.c
+romstage-y += iobp.c
+ramstage-y += fadt.c
+ramstage-y += lpc.c
+ramstage-y += me.c
+ramstage-y += me_status.c
+romstage-y += me_status.c
+ramstage-y += pch.c
+romstage-y += pch.c
+ramstage-y += pcie.c
+ramstage-y += pmutil.c
+romstage-y += pmutil.c
+smm-y      += pmutil.c
+verstage-y += pmutil.c
+romstage-y += power_state.c
+ramstage-y += sata.c
+ramstage-y += serialio.c
+ramstage-y += smbus.c
+ramstage-y += smi.c
+smm-y      += smihandler.c
+romstage-$(CONFIG_DRIVERS_UART_8250MEM) += uart.c
+bootblock-y += usb_debug.c
+romstage-y += usb_debug.c
+ramstage-y += usb_debug.c
+ramstage-y += ehci.c
+ramstage-y += xhci.c
+smm-y      += xhci.c
+
+ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c

src/soc/intel/broadwell/romstage/Makefile.inc

@@ -1,9 +1,6 @@
 romstage-y += ../../../../cpu/intel/car/romstage.c
 romstage-y += cpu.c
-romstage-y += pch.c
-romstage-y += power_state.c
 romstage-y += raminit.c
 romstage-y += report_platform.c
 romstage-y += romstage.c
 romstage-y += systemagent.c
-romstage-$(CONFIG_DRIVERS_UART_8250MEM) += uart.c