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-rw-r--r--arch/arm/mach-ixp4xx/Kconfig248
1 files changed, 13 insertions, 235 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index f7211b57b1e7..cb46802f5ce5 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -1,241 +1,19 @@
# SPDX-License-Identifier: GPL-2.0-only
-if ARCH_IXP4XX
-
-menu "Intel IXP4xx Implementation Options"
-
-comment "IXP4xx Platforms"
-
-config MACH_IXP4XX_OF
- bool
- prompt "Devce Tree IXP4xx boards"
- default y
+menuconfig ARCH_IXP4XX
+ bool "IXP4xx-based platforms"
+ depends on ARCH_MULTI_V5
+ depends on CPU_BIG_ENDIAN
select ARM_APPENDED_DTB # Old Redboot bootloaders deployed
+ select CPU_XSCALE
+ select GPIO_IXP4XX
+ select GPIOLIB
+ select FORCE_PCI
select I2C
select I2C_IOP3XX
- select PCI
- select TIMER_OF
+ select IXP4XX_IRQ
+ select IXP4XX_TIMER
+ select USB_EHCI_BIG_ENDIAN_DESC
+ select USB_EHCI_BIG_ENDIAN_MMIO
select USE_OF
help
- Say 'Y' here to support Device Tree-based IXP4xx platforms.
-
-config MACH_NSLU2
- bool
- prompt "Linksys NSLU2"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support Linksys's
- NSLU2 NAS device. For more information on this platform,
- see http://www.nslu2-linux.org
-
-config MACH_AVILA
- bool "Avila"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support the Gateworks
- Avila Network Platform. For more information on this platform,
- see <file:Documentation/arm/ixp4xx.rst>.
-
-config MACH_LOFT
- bool "Loft"
- depends on MACH_AVILA
- help
- Say 'Y' here if you want your kernel to support the Giant
- Shoulder Inc Loft board (a minor variation on the standard
- Gateworks Avila Network Platform).
-
-config ARCH_ADI_COYOTE
- bool "Coyote"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support the ADI
- Engineering Coyote Gateway Reference Platform. For more
- information on this platform, see <file:Documentation/arm/ixp4xx.rst>.
-
-config MACH_GATEWAY7001
- bool "Gateway 7001"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support Gateway's
- 7001 Access Point. For more information on this platform,
- see http://openwrt.org
-
-config MACH_WG302V2
- bool "Netgear WG302 v2 / WAG302 v2"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support Netgear's
- WG302 v2 or WAG302 v2 Access Points. For more information
- on this platform, see http://openwrt.org
-
-config ARCH_IXDP425
- bool "IXDP425"
- help
- Say 'Y' here if you want your kernel to support Intel's
- IXDP425 Development Platform (Also known as Richfield).
- For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>.
-
-config MACH_IXDPG425
- bool "IXDPG425"
- help
- Say 'Y' here if you want your kernel to support Intel's
- IXDPG425 Development Platform (Also known as Montajade).
- For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>.
-
-config MACH_IXDP465
- bool "IXDP465"
- help
- Say 'Y' here if you want your kernel to support Intel's
- IXDP465 Development Platform (Also known as BMP).
- For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>.
-
-config MACH_GORAMO_MLR
- bool "GORAMO Multi Link Router"
- help
- Say 'Y' here if you want your kernel to support GORAMO
- MultiLink router.
-
-config MACH_KIXRP435
- bool "KIXRP435"
- help
- Say 'Y' here if you want your kernel to support Intel's
- KIXRP435 Reference Platform.
- For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>.
-
-#
-# IXCDP1100 is the exact same HW as IXDP425, but with a different machine
-# number from the bootloader due to marketing monkeys, so we just enable it
-# by default if IXDP425 is enabled.
-#
-config ARCH_IXCDP1100
- bool
- depends on ARCH_IXDP425
- default y
-
-config ARCH_PRPMC1100
- bool "PrPMC1100"
- help
- Say 'Y' here if you want your kernel to support the Motorola
- PrPCM1100 Processor Mezanine Module. For more information on
- this platform, see <file:Documentation/arm/ixp4xx.rst>.
-
-config MACH_NAS100D
- bool
- prompt "NAS100D"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support Iomega's
- NAS 100d device. For more information on this platform,
- see http://www.nslu2-linux.org/wiki/NAS100d/HomePage
-
-config MACH_DSMG600
- bool
- prompt "D-Link DSM-G600 RevA"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support D-Link's
- DSM-G600 RevA device. For more information on this platform,
- see http://www.nslu2-linux.org/wiki/DSMG600/HomePage
-
-config ARCH_IXDP4XX
- bool
- depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
- default y
-
-config MACH_FSG
- bool
- prompt "Freecom FSG-3"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support Freecom's
- FSG-3 device. For more information on this platform,
- see http://www.nslu2-linux.org/wiki/FSG3/HomePage
-
-config MACH_ARCOM_VULCAN
- bool
- prompt "Arcom/Eurotech Vulcan"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support Arcom's
- Vulcan board.
-
-#
-# Certain registers and IRQs are only enabled if supporting IXP465 CPUs
-#
-config CPU_IXP46X
- bool
- depends on MACH_IXDP465
- default y
-
-config CPU_IXP43X
- bool
- depends on MACH_KIXRP435
- default y
-
-config MACH_GTWX5715
- bool "Gemtek WX5715 (Linksys WRV54G)"
- depends on ARCH_IXP4XX
- select FORCE_PCI
- help
- This board is currently inside the Linksys WRV54G Gateways.
-
- IXP425 - 266mhz
- 32mb SDRAM
- 8mb Flash
- miniPCI slot 0 does not have a card connector soldered to the board
- miniPCI slot 1 has an ISL3880 802.11g card (Prism54)
- npe0 is connected to a Kendin KS8995M Switch (4 ports)
- npe1 is the "wan" port
- "Console" UART is available on J11 as console
- "High Speed" UART is n/c (as far as I can tell)
- 20 Pin ARM/Xscale JTAG interface on J2
-
-config MACH_DEVIXP
- bool "Omicron DEVIXP"
- help
- Say 'Y' here if you want your kernel to support the DEVIXP
- board from OMICRON electronics GmbH.
-
-config MACH_MICCPT
- bool "Omicron MICCPT"
- select FORCE_PCI
- help
- Say 'Y' here if you want your kernel to support the MICCPT
- board from OMICRON electronics GmbH.
-
-config MACH_MIC256
- bool "Omicron MIC256"
- help
- Say 'Y' here if you want your kernel to support the MIC256
- board from OMICRON electronics GmbH.
-
-comment "IXP4xx Options"
-
-config IXP4XX_INDIRECT_PCI
- bool "Use indirect PCI memory access"
- depends on PCI
- help
- IXP4xx provides two methods of accessing PCI memory space:
-
- 1) A direct mapped window from 0x48000000 to 0x4BFFFFFF (64MB).
- To access PCI via this space, we simply ioremap() the BAR
- into the kernel and we can use the standard read[bwl]/write[bwl]
- macros. This is the preferred method due to speed but it
- limits the system to just 64MB of PCI memory. This can be
- problematic if using video cards and other memory-heavy devices.
-
- 2) If > 64MB of memory space is required, the IXP4xx can be
- configured to use indirect registers to access the whole PCI
- memory space. This currently allows for up to 1 GB (0x10000000
- to 0x4FFFFFFF) of memory on the bus. The disadvantage of this
- is that every PCI access requires three local register accesses
- plus a spinlock, but in some cases the performance hit is
- acceptable. In addition, you cannot mmap() PCI devices in this
- case due to the indirect nature of the PCI window.
-
- By default, the direct method is used. Choose this option if you
- need to use the indirect method instead. If you don't know
- what you need, leave this option unselected.
-
-endmenu
-
-endif
+ Support for Intel's IXP4XX (XScale) family of processors.