soc/amd/common: Move PCIe CLKREQ programming under fsp

CLKREQ programming as currently implemented is completely dependent on
FSP DXIO descriptors, so move under common/fsp/pci and rename the
Kconfig to reflect the move.

TEST=build google/{guybrush, skyrim, myst}

Change-Id: I87b53d092ddc367b134c25949f9da7670a6a1d88
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79016
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

src/soc/amd/cezanne/Kconfig

@@ -55,7 +55,6 @@ config SOC_AMD_CEZANNE
 	select SOC_AMD_COMMON_BLOCK_PCI
 	select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
 	select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
-	select SOC_AMD_COMMON_BLOCK_PCIE_CLK_REQ
 	select SOC_AMD_COMMON_BLOCK_PM
 	select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE
 	select SOC_AMD_COMMON_BLOCK_PSP_GEN2
@@ -74,6 +73,7 @@ config SOC_AMD_CEZANNE
 	select SOC_AMD_COMMON_FSP_CCX_CPPC_HOB
 	select SOC_AMD_COMMON_FSP_DMI_TABLES
 	select SOC_AMD_COMMON_FSP_PCI
+	select SOC_AMD_COMMON_FSP_PCIE_CLK_REQ
 	select SOC_AMD_COMMON_FSP_PRELOAD_FSPS
 	select SOC_AMD_COMMON_BLOCK_XHCI
 	select SSE2

src/soc/amd/common/block/pci/Kconfig

@@ -16,10 +16,3 @@ config SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
 	depends on SOC_AMD_COMMON_BLOCK_PCI
 	help
 	  Select this option to use AMD common PCIe GPP driver.
-
-config SOC_AMD_COMMON_BLOCK_PCIE_CLK_REQ
-	bool
-	depends on SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
-	help
-	  This option includes code to disable PCIe clock request if the corresponding
-	  PCIe device is disabled.

src/soc/amd/common/block/pci/Makefile.inc

@@ -5,7 +5,6 @@ ramstage-y += amd_pci_util.c
 ramstage-y += pci_routing_info.c
 ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi_prt.c
 ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER) += pcie_gpp.c
-ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_PCIE_CLK_REQ) += pcie_clk_req.c
 
 endif # CONFIG_SOC_AMD_COMMON_BLOCK_PCI
 

src/soc/amd/common/fsp/pci/Kconfig

@@ -3,3 +3,10 @@ config SOC_AMD_COMMON_FSP_PCI
 	select SOC_AMD_COMMON_BLOCK_PCI
 	help
 	  This option enabled FSP to provide common PCI functions.
+
+config SOC_AMD_COMMON_FSP_PCIE_CLK_REQ
+	bool
+	depends on SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
+	help
+	  This option includes code to disable PCIe clock request if the corresponding
+	  PCIe device is disabled.

src/soc/amd/common/fsp/pci/Makefile.inc

@@ -1,6 +1,5 @@
 ## SPDX-License-Identifier: GPL-2.0-only
-ifeq ($(CONFIG_SOC_AMD_COMMON_FSP_PCI),y)
 
-ramstage-y += pci_routing_info.c
+ramstage-$(CONFIG_SOC_AMD_COMMON_FSP_PCI) += pci_routing_info.c
 
-endif # CONFIG_SOC_AMD_COMMON_FSP_PCI
+ramstage-$(CONFIG_SOC_AMD_COMMON_FSP_PCIE_CLK_REQ) += pcie_clk_req.c

src/soc/amd/mendocino/Kconfig

@@ -61,7 +61,6 @@ config SOC_AMD_REMBRANDT_BASE
 	select SOC_AMD_COMMON_BLOCK_PCI
 	select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
 	select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
-	select SOC_AMD_COMMON_BLOCK_PCIE_CLK_REQ
 	select SOC_AMD_COMMON_BLOCK_PM
 	select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE
 	select SOC_AMD_COMMON_BLOCK_PSP_GEN2
@@ -82,6 +81,7 @@ config SOC_AMD_REMBRANDT_BASE
 	select SOC_AMD_COMMON_FSP_CCX_CPPC_HOB
 	select SOC_AMD_COMMON_FSP_DMI_TABLES
 	select SOC_AMD_COMMON_FSP_PCI
+	select SOC_AMD_COMMON_FSP_PCIE_CLK_REQ
 	select SOC_AMD_COMMON_FSP_PRELOAD_FSPS
 	select SSE2
 	select UDK_2017_BINDING

src/soc/amd/phoenix/Kconfig

@@ -60,7 +60,6 @@ config SOC_AMD_PHOENIX
 	select SOC_AMD_COMMON_BLOCK_PCI
 	select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
 	select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
-	select SOC_AMD_COMMON_BLOCK_PCIE_CLK_REQ
 	select SOC_AMD_COMMON_BLOCK_PM
 	select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE
 	select SOC_AMD_COMMON_BLOCK_PSP_GEN2		# TODO: Check if this is still correct
@@ -80,6 +79,7 @@ config SOC_AMD_PHOENIX
 	select SOC_AMD_COMMON_FSP_CCX_CPPC_HOB
 	select SOC_AMD_COMMON_FSP_DMI_TABLES
 	select SOC_AMD_COMMON_FSP_PCI			# TODO: Check if this is still correct
+	select SOC_AMD_COMMON_FSP_PCIE_CLK_REQ
 	select SOC_AMD_COMMON_FSP_PRELOAD_FSPS
 	select SSE2
 	select UDK_2017_BINDING