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+# SPDX-License-Identifier: GPL-2.0
+config PPC_47x
+ bool "Support for 47x variant"
+ depends on 44x
+ select MPIC
+ help
+ This option enables support for the 47x family of processors and is
+ not currently compatible with other 44x or 46x variants
+
+config BAMBOO
+ bool "Bamboo"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440EP
+ select FORCE_PCI
+ help
+ This option enables support for the IBM PPC440EP evaluation board.
+
+config BLUESTONE
+ bool "Bluestone"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select APM821xx
+ select FORCE_PCI
+ select PCI_MSI
+ select PPC4xx_PCI_EXPRESS
+ select IBM_EMAC_RGMII if IBM_EMAC
+ help
+ This option enables support for the APM APM821xx Evaluation board.
+
+config EBONY
+ bool "Ebony"
+ depends on 44x
+ default y
+ select 440GP
+ select FORCE_PCI
+ select OF_RTC
+ help
+ This option enables support for the IBM PPC440GP evaluation board.
+
+config SAM440EP
+ bool "Sam440ep"
+ depends on 44x
+ select 440EP
+ select FORCE_PCI
+ help
+ This option enables support for the ACube Sam440ep board.
+
+config SEQUOIA
+ bool "Sequoia"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440EPX
+ help
+ This option enables support for the AMCC PPC440EPX evaluation board.
+
+config TAISHAN
+ bool "Taishan"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440GX
+ select FORCE_PCI
+ help
+ This option enables support for the AMCC PPC440GX "Taishan"
+ evaluation board.
+
+config KATMAI
+ bool "Katmai"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440SPe
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ help
+ This option enables support for the AMCC PPC440SPe evaluation board.
+
+config RAINIER
+ bool "Rainier"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440GRX
+ select FORCE_PCI
+ help
+ This option enables support for the AMCC PPC440GRX evaluation board.
+
+config WARP
+ bool "PIKA Warp"
+ depends on 44x
+ select 440EP
+ help
+ This option enables support for the PIKA Warp(tm) Appliance. The Warp
+ is a small computer replacement with up to 9 ports of FXO/FXS plus VOIP
+ stations and trunks.
+
+ See http://www.pikatechnologies.com/ and follow the "PIKA for Computer
+ Telephony Developers" link for more information.
+
+config ARCHES
+ bool "Arches"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 460EX # Odd since it uses 460GT but the effects are the same
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ help
+ This option enables support for the AMCC Dual PPC460GT evaluation board.
+
+config CANYONLANDS
+ bool "Canyonlands"
+ depends on 44x
+ select 460EX
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select IBM_EMAC_ZMII if IBM_EMAC
+ help
+ This option enables support for the AMCC PPC460EX evaluation board.
+
+config GLACIER
+ bool "Glacier"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 460EX # Odd since it uses 460GT but the effects are the same
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select IBM_EMAC_ZMII if IBM_EMAC
+ help
+ This option enables support for the AMCC PPC460GT evaluation board.
+
+config REDWOOD
+ bool "Redwood"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 460SX
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ help
+ This option enables support for the AMCC PPC460SX Redwood board.
+
+config EIGER
+ bool "Eiger"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 460SX
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ select IBM_EMAC_RGMII if IBM_EMAC
+ help
+ This option enables support for the AMCC PPC460SX evaluation board.
+
+config YOSEMITE
+ bool "Yosemite"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440EP
+ select FORCE_PCI
+ help
+ This option enables support for the AMCC PPC440EP evaluation board.
+
+config ISS4xx
+ bool "ISS 4xx Simulator"
+ depends on 44x
+ select 440GP if 44x && !PPC_47x
+ select PPC_FPU
+ select OF_RTC
+ help
+ This option enables support for the IBM ISS simulation environment
+
+config CURRITUCK
+ bool "IBM Currituck (476fpe) Support"
+ depends on PPC_47x
+ select I2C
+ select SWIOTLB
+ select 476FPE
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ help
+ This option enables support for the IBM Currituck (476fpe) evaluation board
+
+config FSP2
+ bool "IBM FSP2 (476fpe) Support"
+ depends on PPC_47x
+ select 476FPE
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select COMMON_CLK
+ select DEFAULT_UIMAGE
+ help
+ This option enables support for the IBM FSP2 (476fpe) board
+
+config AKEBONO
+ bool "IBM Akebono (476gtr) Support"
+ depends on PPC_47x
+ select SWIOTLB
+ select 476FPE
+ select PPC4xx_PCI_EXPRESS
+ select FORCE_PCI
+ select PCI_MSI
+ select PPC4xx_HSTA_MSI
+ select I2C
+ select I2C_IBM_IIC
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select USB if USB_SUPPORT
+ select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
+ select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
+ help
+ This option enables support for the IBM Akebono (476gtr) evaluation board
+
+
+config ICON
+ bool "Icon"
+ depends on 44x
+ select PPC44x_SIMPLE
+ select 440SPe
+ select FORCE_PCI
+ select PPC4xx_PCI_EXPRESS
+ help
+ This option enables support for the AMCC PPC440SPe evaluation board.
+
+config PPC44x_SIMPLE
+ bool "Simple PowerPC 44x board support"
+ depends on 44x
+ help
+ This option enables the simple PowerPC 44x platform support.
+
+config PPC4xx_GPIO
+ bool "PPC4xx GPIO support"
+ depends on 44x
+ select GPIOLIB
+ help
+ Enable gpiolib support for ppc440 based boards
+
+# 44x specific CPU modules, selected based on the board above.
+config 440EP
+ bool
+ select PPC_FPU
+ select IBM440EP_ERR42
+ select IBM_EMAC_ZMII if IBM_EMAC
+
+config 440EPX
+ bool
+ select PPC_FPU
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select IBM_EMAC_ZMII if IBM_EMAC
+ select USB_EHCI_BIG_ENDIAN_MMIO
+ select USB_EHCI_BIG_ENDIAN_DESC
+
+config 440GRX
+ bool
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select IBM_EMAC_ZMII if IBM_EMAC
+
+config 440GP
+ bool
+ select IBM_EMAC_ZMII if IBM_EMAC
+
+config 440GX
+ bool
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select IBM_EMAC_ZMII if IBM_EMAC #test only
+ select IBM_EMAC_TAH if IBM_EMAC #test only
+
+config 440SP
+ bool
+
+config 440SPe
+ bool
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+
+config 460EX
+ bool
+ select PPC_FPU
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_TAH if IBM_EMAC
+
+config 460SX
+ bool
+ select PPC_FPU
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_RGMII if IBM_EMAC
+ select IBM_EMAC_ZMII if IBM_EMAC
+ select IBM_EMAC_TAH if IBM_EMAC
+
+config 476FPE
+ bool
+ select PPC_FPU
+
+config APM821xx
+ bool
+ select PPC_FPU
+ select IBM_EMAC_EMAC4 if IBM_EMAC
+ select IBM_EMAC_TAH if IBM_EMAC
+
+config 476FPE_ERR46
+ depends on 476FPE
+ bool "Enable linker work around for PPC476FPE errata #46"
+ help
+ This option enables a work around for an icache bug on 476
+ that can cause execution of stale instructions when falling
+ through pages (IBM errata #46). It requires a recent version
+ of binutils which supports the --ppc476-workaround option.
+
+ The work around enables the appropriate linker options and
+ ensures that all module output sections are aligned to 4K
+ page boundaries. The work around is only required when
+ building modules.
+
+# 44x errata/workaround config symbols, selected by the CPU models above
+config IBM440EP_ERR42
+ bool
+