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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-ixp4xx/Kconfig | |
download | op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm/mach-ixp4xx/Kconfig')
-rw-r--r-- | arch/arm/mach-ixp4xx/Kconfig | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig new file mode 100644 index 0000000..aacb5f9 --- /dev/null +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -0,0 +1,127 @@ +if ARCH_IXP4XX + +config ARCH_SUPPORTS_BIG_ENDIAN + bool + default y + +menu "Intel IXP4xx Implementation Options" + +comment "IXP4xx Platforms" + +config ARCH_AVILA + bool "Avila" + 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>. + +config ARCH_ADI_COYOTE + bool "Coyote" + 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>. + +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>. + +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>. + +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 Documentation/arm/IXP4xx. + + +# +# 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>. + +# +# Avila and IXDP share the same source for now. Will change in future +# +config ARCH_IXDP4XX + bool + depends on ARCH_IXDP425 || ARCH_AVILA || MACH_IXDP465 + default y + +# +# Certain registers and IRQs are only enabled if supporting IXP465 CPUs +# +config CPU_IXP46X + bool + depends on MACH_IXDP465 + default y + +config MACH_GTWX5715 + bool "Gemtek WX5715 (Linksys WRV54G)" + depends on ARCH_IXP4XX + 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 + + +comment "IXP4xx Options" + +config IXP4XX_INDIRECT_PCI + bool "Use indirect PCI memory access" + 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 + problamatic 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 PCI This allows + for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus. + The disadvantadge 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 |