88 lines
2.6 KiB
Plaintext
88 lines
2.6 KiB
Plaintext
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# WIZnet devices configuration
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#
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config NET_VENDOR_WIZNET
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bool "WIZnet devices"
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depends on HAS_IOMEM
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default y
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help
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If you have a network (Ethernet) card belonging to this class, say Y.
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Note that the answer to this question doesn't directly affect the
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kernel: saying N will just cause the configurator to skip all
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the questions about WIZnet devices. If you say Y, you will be asked
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for your specific card in the following questions.
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if NET_VENDOR_WIZNET
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config WIZNET_W5100
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tristate "WIZnet W5100 Ethernet support"
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depends on HAS_IOMEM
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help
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Support for WIZnet W5100 chips.
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W5100 is a single chip with integrated 10/100 Ethernet MAC,
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PHY and hardware TCP/IP stack, but this driver is limited to
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the MAC and PHY functions only, onchip TCP/IP is unused.
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To compile this driver as a module, choose M here: the module
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will be called w5100.
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config WIZNET_W5300
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tristate "WIZnet W5300 Ethernet support"
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depends on HAS_IOMEM
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help
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Support for WIZnet W5300 chips.
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W5300 is a single chip with integrated 10/100 Ethernet MAC,
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PHY and hardware TCP/IP stack, but this driver is limited to
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the MAC and PHY functions only, onchip TCP/IP is unused.
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To compile this driver as a module, choose M here: the module
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will be called w5300.
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choice
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prompt "WIZnet interface mode"
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depends on WIZNET_W5100 || WIZNET_W5300
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default WIZNET_BUS_ANY
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config WIZNET_BUS_DIRECT
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bool "Direct address bus mode"
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help
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In direct address mode host system can directly access all registers
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after mapping to Memory-Mapped I/O space.
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config WIZNET_BUS_INDIRECT
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bool "Indirect address bus mode"
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help
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In indirect address mode host system indirectly accesses registers
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using Indirect Mode Address Register and Indirect Mode Data Register,
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which are directly mapped to Memory-Mapped I/O space.
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config WIZNET_BUS_ANY
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bool "Select interface mode in runtime"
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help
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If interface mode is unknown in compile time, it can be selected
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in runtime from board/platform resources configuration.
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Performance may decrease compared to explicitly selected bus mode.
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endchoice
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config WIZNET_W5100_SPI
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tristate "WIZnet W5100/W5200/W5500 Ethernet support for SPI mode"
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depends on WIZNET_BUS_ANY && WIZNET_W5100
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depends on SPI
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help
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In SPI mode host system accesses registers using SPI protocol
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(mode 0) on the SPI bus.
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Performance decreases compared to other bus interface mode.
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In W5100 SPI mode, burst READ/WRITE processing are not provided.
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To compile this driver as a module, choose M here: the module
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will be called w5100-spi.
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endif # NET_VENDOR_WIZNET
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