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+config 4xx
+ bool
+ depends on 40x || 44x
+ default y
+
+menu "IBM 4xx options"
+ depends on 4xx
+
+choice
+ prompt "Machine Type"
+ depends on 40x
+ default WALNUT
+
+config ASH
+ bool "Ash"
+ help
+ This option enables support for the IBM NP405H evaluation board.
+
+config BUBINGA
+ bool "Bubinga"
+ help
+ This option enables support for the IBM 405EP evaluation board.
+
+config CPCI405
+ bool "CPCI405"
+ help
+ This option enables support for the CPCI405 board.
+
+config EP405
+ bool "EP405/EP405PC"
+ help
+ This option enables support for the EP405/EP405PC boards.
+
+config OAK
+ bool "Oak"
+ help
+ This option enables support for the IBM 403GCX evaluation board.
+
+config REDWOOD_5
+ bool "Redwood-5"
+ help
+ This option enables support for the IBM STB04 evaluation board.
+
+config REDWOOD_6
+ bool "Redwood-6"
+ help
+ This option enables support for the IBM STBx25xx evaluation board.
+
+config SYCAMORE
+ bool "Sycamore"
+ help
+ This option enables support for the IBM PPC405GPr evaluation board.
+
+config WALNUT
+ bool "Walnut"
+ help
+ This option enables support for the IBM PPC405GP evaluation board.
+
+config XILINX_ML300
+ bool "Xilinx-ML300"
+ help
+ This option enables support for the Xilinx ML300 evaluation board.
+
+endchoice
+
+choice
+ prompt "Machine Type"
+ depends on 44x
+ default EBONY
+
+config EBONY
+ bool "Ebony"
+ help
+ This option enables support for the IBM PPC440GP evaluation board.
+
+config LUAN
+ bool "Luan"
+ help
+ This option enables support for the IBM PPC440SP evaluation board.
+
+config OCOTEA
+ bool "Ocotea"
+ help
+ This option enables support for the IBM PPC440GX evaluation board.
+
+endchoice
+
+config EP405PC
+ bool "EP405PC Support"
+ depends on EP405
+
+
+# It's often necessary to know the specific 4xx processor type.
+# Fortunately, it is impled (so far) from the board type, so we
+# don't need to ask more redundant questions.
+config NP405H
+ bool
+ depends on ASH
+ default y
+
+config 440GP
+ bool
+ depends on EBONY
+ default y
+
+config 440GX
+ bool
+ depends on OCOTEA
+ default y
+
+config 440SP
+ bool
+ depends on LUAN
+ default y
+
+config 440
+ bool
+ depends on 440GP || 440SP
+ default y
+
+config 440A
+ bool
+ depends on 440GX
+ default y
+
+# All 405-based cores up until the 405GPR and 405EP have this errata.
+config IBM405_ERR77
+ bool
+ depends on 40x && !403GCX && !405GPR
+ default y
+
+# All 40x-based cores, up until the 405GPR and 405EP have this errata.
+config IBM405_ERR51
+ bool
+ depends on 40x && !405GPR
+ default y
+
+config BOOKE
+ bool
+ depends on 44x
+ default y
+
+config IBM_OCP
+ bool
+ depends on ASH || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+ default y
+
+config XILINX_OCP
+ bool
+ depends on XILINX_ML300
+ default y
+
+config IBM_EMAC4
+ bool
+ depends on 440GX || 440SP
+ default y
+
+config BIOS_FIXUP
+ bool
+ depends on BUBINGA || EP405 || SYCAMORE || WALNUT
+ default y
+
+config 403GCX
+ bool
+ depends OAK
+ default y
+
+config 405EP
+ bool
+ depends on BUBINGA
+ default y
+
+config 405GP
+ bool
+ depends on CPCI405 || EP405 || WALNUT
+ default y
+
+config 405GPR
+ bool
+ depends on SYCAMORE
+ default y
+
+config VIRTEX_II_PRO
+ bool
+ depends on XILINX_ML300
+ default y
+
+config STB03xxx
+ bool
+ depends on REDWOOD_5 || REDWOOD_6
+ default y
+
+config EMBEDDEDBOOT
+ bool
+ depends on EP405 || XILINX_ML300
+ default y
+
+config IBM_OPENBIOS
+ bool
+ depends on ASH || BUBINGA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+ default y
+
+config PPC4xx_DMA
+ bool "PPC4xx DMA controller support"
+ depends on 4xx
+
+config PPC4xx_EDMA
+ bool
+ depends on !STB03xxx && PPC4xx_DMA
+ default y
+
+config PPC_GEN550
+ bool
+ depends on 4xx
+ default y
+
+config PM
+ bool "Power Management support (EXPERIMENTAL)"
+ depends on 4xx && EXPERIMENTAL
+
+choice
+ prompt "TTYS0 device and default console"
+ depends on 40x
+ default UART0_TTYS0
+
+config UART0_TTYS0
+ bool "UART0"
+
+config UART0_TTYS1
+ bool "UART1"
+
+endchoice
+
+config SERIAL_SICC
+ bool "SICC Serial port support"
+ depends on STB03xxx
+
+config UART1_DFLT_CONSOLE
+ bool
+ depends on SERIAL_SICC && UART0_TTYS1
+ default y
+
+config SERIAL_SICC_CONSOLE
+ bool
+ depends on SERIAL_SICC && UART0_TTYS1
+ default y
+endmenu