diff options
Diffstat (limited to 'arch/cris/arch-v32/drivers/Kconfig')
| -rw-r--r-- | arch/cris/arch-v32/drivers/Kconfig | 693 |
1 files changed, 478 insertions, 215 deletions
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index c329cce2a0c3..471c203f861c 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -4,64 +4,102 @@ config ETRAX_ETHERNET bool "Ethernet support" depends on ETRAX_ARCH_V32 select NET_ETHERNET + select MII help This option enables the ETRAX FS built-in 10/100Mbit Ethernet controller. -config ETRAX_ETHERNET_HW_CSUM - bool "Hardware accelerated ethernet checksum and scatter/gather" +config ETRAX_NO_PHY + bool "PHY not present" depends on ETRAX_ETHERNET - depends on ETRAX_STREAMCOPROC - default y + default N help - Hardware acceleration of checksumming and scatter/gather + This option disables all MDIO communication with an ethernet + transceiver connected to the MII interface. This option shall + typically be enabled if the MII interface is connected to a + switch. This option should normally be disabled. If enabled, + speed and duplex will be locked to 100 Mbit and full duplex. config ETRAX_ETHERNET_IFACE0 depends on ETRAX_ETHERNET bool "Enable network interface 0" config ETRAX_ETHERNET_IFACE1 - depends on ETRAX_ETHERNET + depends on (ETRAX_ETHERNET && ETRAXFS) bool "Enable network interface 1 (uses DMA6 and DMA7)" +config ETRAX_ETHERNET_GBIT + depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3) + bool "Enable gigabit Ethernet support" + choice - prompt "Network LED behavior" - depends on ETRAX_ETHERNET - default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY + prompt "Eth0 led group" + depends on ETRAX_ETHERNET_IFACE0 + default ETRAX_ETH0_USE_LEDGRP0 -config ETRAX_NETWORK_LED_ON_WHEN_LINK - bool "LED_on_when_link" +config ETRAX_ETH0_USE_LEDGRP0 + bool "Use LED grp 0" + depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO help - Selecting LED_on_when_link will light the LED when there is a - connection and will flash off when there is activity. - - Selecting LED_on_when_activity will light the LED only when - there is activity. + Use LED grp 0 for eth0 - This setting will also affect the behaviour of other activity LEDs - e.g. Bluetooth. +config ETRAX_ETH0_USE_LEDGRP1 + bool "Use LED grp 1" + depends on ETRAX_NBR_LED_GRP_TWO + help + Use LED grp 1 for eth0 -config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY - bool "LED_on_when_activity" +config ETRAX_ETH0_USE_LEDGRPNULL + bool "Use no LEDs for eth0" help - Selecting LED_on_when_link will light the LED when there is a - connection and will flash off when there is activity. + Use no LEDs for eth0 +endchoice + +choice + prompt "Eth1 led group" + depends on ETRAX_ETHERNET_IFACE1 + default ETRAX_ETH1_USE_LEDGRP1 - Selecting LED_on_when_activity will light the LED only when - there is activity. +config ETRAX_ETH1_USE_LEDGRP0 + bool "Use LED grp 0" + depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO + help + Use LED grp 0 for eth1 - This setting will also affect the behaviour of other activity LEDs - e.g. Bluetooth. +config ETRAX_ETH1_USE_LEDGRP1 + bool "Use LED grp 1" + depends on ETRAX_NBR_LED_GRP_TWO + help + Use LED grp 1 for eth1 +config ETRAX_ETH1_USE_LEDGRPNULL + bool "Use no LEDs for eth1" + help + Use no LEDs for eth1 endchoice config ETRAXFS_SERIAL bool "Serial-port support" depends on ETRAX_ARCH_V32 + select SERIAL_CORE + select SERIAL_CORE_CONSOLE help Enables the ETRAX FS serial driver for ser0 (ttyS0) You probably want this enabled. +config ETRAX_RS485 + bool "RS-485 support" + depends on ETRAXFS_SERIAL + help + Enables support for RS-485 serial communication. + +config ETRAX_RS485_DISABLE_RECEIVER + bool "Disable serial receiver" + depends on ETRAX_RS485 + help + It is necessary to disable the serial receiver to avoid serial + loopback. Not all products are able to do this in software only. + config ETRAX_SERIAL_PORT0 bool "Serial port 0 enabled" depends on ETRAXFS_SERIAL @@ -72,50 +110,28 @@ config ETRAX_SERIAL_PORT0 ser0 can use dma4 or dma6 for output and dma5 or dma7 for input. choice - prompt "Ser0 DMA in channel " + prompt "Ser0 default port type " depends on ETRAX_SERIAL_PORT0 - default ETRAX_SERIAL_PORT0_NO_DMA_IN + default ETRAX_SERIAL_PORT0_TYPE_232 help - What DMA channel to use for ser0. + Type of serial port. - -config ETRAX_SERIAL_PORT0_NO_DMA_IN - bool "Ser0 uses no DMA for input" - help - Do not use DMA for ser0 input. - -config ETRAX_SERIAL_PORT0_DMA7_IN - bool "Ser0 uses DMA7 for input" - depends on ETRAX_SERIAL_PORT0 +config ETRAX_SERIAL_PORT0_TYPE_232 + bool "Ser0 is a RS-232 port" help - Enables the DMA7 input channel for ser0 (ttyS0). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - -endchoice - -choice - prompt "Ser0 DMA out channel" - depends on ETRAX_SERIAL_PORT0 - default ETRAX_SERIAL_PORT0_NO_DMA_OUT + Configure serial port 0 to be a RS-232 port. -config ETRAX_SERIAL_PORT0_NO_DMA_OUT - bool "Ser0 uses no DMA for output" +config ETRAX_SERIAL_PORT0_TYPE_485HD + bool "Ser0 is a half duplex RS-485 port" + depends on ETRAX_RS485 help - Do not use DMA for ser0 output. + Configure serial port 0 to be a half duplex (two wires) RS-485 port. -config ETRAX_SERIAL_PORT0_DMA6_OUT - bool "Ser0 uses DMA6 for output" - depends on ETRAX_SERIAL_PORT0 +config ETRAX_SERIAL_PORT0_TYPE_485FD + bool "Ser0 is a full duplex RS-485 port" + depends on ETRAX_RS485 help - Enables the DMA6 output channel for ser0 (ttyS0). - If you do not enable DMA, an interrupt for each character will be - used when transmitting data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - + Configure serial port 0 to be a full duplex (four wires) RS-485 port. endchoice config ETRAX_SER0_DTR_BIT @@ -141,52 +157,28 @@ config ETRAX_SERIAL_PORT1 Enables the ETRAX FS serial driver for ser1 (ttyS1). choice - prompt "Ser1 DMA in channel " + prompt "Ser1 default port type" depends on ETRAX_SERIAL_PORT1 - default ETRAX_SERIAL_PORT1_NO_DMA_IN + default ETRAX_SERIAL_PORT1_TYPE_232 help - What DMA channel to use for ser1. - + Type of serial port. -config ETRAX_SERIAL_PORT1_NO_DMA_IN - bool "Ser1 uses no DMA for input" +config ETRAX_SERIAL_PORT1_TYPE_232 + bool "Ser1 is a RS-232 port" help - Do not use DMA for ser1 input. + Configure serial port 1 to be a RS-232 port. -config ETRAX_SERIAL_PORT1_DMA5_IN - bool "Ser1 uses DMA5 for input" - depends on ETRAX_SERIAL_PORT1 - help - Enables the DMA5 input channel for ser1 (ttyS1). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want this on, unless you use the DMA channel for - something else. - -endchoice - -choice - prompt "Ser1 DMA out channel " - depends on ETRAX_SERIAL_PORT1 - default ETRAX_SERIAL_PORT1_NO_DMA_OUT - help - What DMA channel to use for ser1. - -config ETRAX_SERIAL_PORT1_NO_DMA_OUT - bool "Ser1 uses no DMA for output" +config ETRAX_SERIAL_PORT1_TYPE_485HD + bool "Ser1 is a half duplex RS-485 port" + depends on ETRAX_RS485 help - Do not use DMA for ser1 output. + Configure serial port 1 to be a half duplex (two wires) RS-485 port. -config ETRAX_SERIAL_PORT1_DMA4_OUT - bool "Ser1 uses DMA4 for output" - depends on ETRAX_SERIAL_PORT1 +config ETRAX_SERIAL_PORT1_TYPE_485FD + bool "Ser1 is a full duplex RS-485 port" + depends on ETRAX_RS485 help - Enables the DMA4 output channel for ser1 (ttyS1). - If you do not enable DMA, an interrupt for each character will be - used when transmitting data. - Normally you want this on, unless you use the DMA channel for - something else. - + Configure serial port 1 to be a full duplex (four wires) RS-485 port. endchoice config ETRAX_SER1_DTR_BIT @@ -212,52 +204,31 @@ config ETRAX_SERIAL_PORT2 Enables the ETRAX FS serial driver for ser2 (ttyS2). choice - prompt "Ser2 DMA in channel " + prompt "Ser2 default port type" depends on ETRAX_SERIAL_PORT2 - default ETRAX_SERIAL_PORT2_NO_DMA_IN - help - What DMA channel to use for ser2. - - -config ETRAX_SERIAL_PORT2_NO_DMA_IN - bool "Ser2 uses no DMA for input" + default ETRAX_SERIAL_PORT2_TYPE_232 help - Do not use DMA for ser2 input. + What DMA channel to use for ser2 -config ETRAX_SERIAL_PORT2_DMA3_IN - bool "Ser2 uses DMA3 for input" - depends on ETRAX_SERIAL_PORT2 +config ETRAX_SERIAL_PORT2_TYPE_232 + bool "Ser2 is a RS-232 port" help - Enables the DMA3 input channel for ser2 (ttyS2). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - -endchoice + Configure serial port 2 to be a RS-232 port. -choice - prompt "Ser2 DMA out channel" - depends on ETRAX_SERIAL_PORT2 - default ETRAX_SERIAL_PORT2_NO_DMA_OUT - -config ETRAX_SERIAL_PORT2_NO_DMA_OUT - bool "Ser2 uses no DMA for output" +config ETRAX_SERIAL_PORT2_TYPE_485HD + bool "Ser2 is a half duplex RS-485 port" + depends on ETRAX_RS485 help - Do not use DMA for ser2 output. + Configure serial port 2 to be a half duplex (two wires) RS-485 port. -config ETRAX_SERIAL_PORT2_DMA2_OUT - bool "Ser2 uses DMA2 for output" - depends on ETRAX_SERIAL_PORT2 +config ETRAX_SERIAL_PORT2_TYPE_485FD + bool "Ser2 is a full duplex RS-485 port" + depends on ETRAX_RS485 help - Enables the DMA2 output channel for ser2 (ttyS2). - If you do not enable DMA, an interrupt for each character will be - used when transmitting data. - Normally you want to use DMA, unless you use the DMA channel for - something else. - + Configure serial port 2 to be a full duplex (four wires) RS-485 port. endchoice + config ETRAX_SER2_DTR_BIT string "Ser 2 DTR bit (empty = not used)" depends on ETRAX_SERIAL_PORT2 @@ -281,71 +252,121 @@ config ETRAX_SERIAL_PORT3 Enables the ETRAX FS serial driver for ser3 (ttyS3). choice - prompt "Ser3 DMA in channel " + prompt "Ser3 default port type" depends on ETRAX_SERIAL_PORT3 - default ETRAX_SERIAL_PORT3_NO_DMA_IN + default ETRAX_SERIAL_PORT3_TYPE_232 help What DMA channel to use for ser3. +config ETRAX_SERIAL_PORT3_TYPE_232 + bool "Ser3 is a RS-232 port" + help + Configure serial port 3 to be a RS-232 port. -config ETRAX_SERIAL_PORT3_NO_DMA_IN - bool "Ser3 uses no DMA for input" +config ETRAX_SERIAL_PORT3_TYPE_485HD + bool "Ser3 is a half duplex RS-485 port" + depends on ETRAX_RS485 + help + Configure serial port 3 to be a half duplex (two wires) RS-485 port. + +config ETRAX_SERIAL_PORT3_TYPE_485FD + bool "Ser3 is a full duplex RS-485 port" + depends on ETRAX_RS485 help - Do not use DMA for ser3 input. + Configure serial port 3 to be a full duplex (four wires) RS-485 port. +endchoice -config ETRAX_SERIAL_PORT3_DMA9_IN - bool "Ser3 uses DMA9 for input" +config ETRAX_SER3_DTR_BIT + string "Ser 3 DTR bit (empty = not used)" + depends on ETRAX_SERIAL_PORT3 + +config ETRAX_SER3_RI_BIT + string "Ser 3 RI bit (empty = not used)" depends on ETRAX_SERIAL_PORT3 + +config ETRAX_SER3_DSR_BIT + string "Ser 3 DSR bit (empty = not used)" + depends on ETRAX_SERIAL_PORT3 + +config ETRAX_SER3_CD_BIT + string "Ser 3 CD bit (empty = not used)" + depends on ETRAX_SERIAL_PORT3 + +config ETRAX_SERIAL_PORT4 + bool "Serial port 4 enabled" + depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3 help - Enables the DMA9 input channel for ser3 (ttyS3). - If you do not enable DMA, an interrupt for each character will be - used when receiving data. - Normally you want to use DMA, unless you use the DMA channel for - something else. + Enables the ETRAX FS serial driver for ser4 (ttyS4). +choice + prompt "Ser4 default port type" + depends on ETRAX_SERIAL_PORT4 + default ETRAX_SERIAL_PORT4_TYPE_232 + help + What DMA channel to use for ser4. + +config ETRAX_SERIAL_PORT4_TYPE_232 + bool "Ser4 is a RS-232 port" + help + Configure serial port 4 to be a RS-232 port. + +config ETRAX_SERIAL_PORT4_TYPE_485HD + bool "Ser4 is a half duplex RS-485 port" + depends on ETRAX_RS485 + help + Configure serial port 4 to be a half duplex (two wires) RS-485 port. + +config ETRAX_SERIAL_PORT4_TYPE_485FD + bool "Ser4 is a full duplex RS-485 port" + depends on ETRAX_RS485 + help + Configure serial port 4 to be a full duplex (four wires) RS-485 port. endchoice choice - prompt "Ser3 DMA out channel" - depends on ETRAX_SERIAL_PORT3 - default ETRAX_SERIAL_PORT3_NO_DMA_OUT + prompt "Ser4 DMA in channel " + depends on ETRAX_SERIAL_PORT4 + default ETRAX_SERIAL_PORT4_NO_DMA_IN + help + What DMA channel to use for ser4. + -config ETRAX_SERIAL_PORT3_NO_DMA_OUT - bool "Ser3 uses no DMA for output" +config ETRAX_SERIAL_PORT4_NO_DMA_IN + bool "Ser4 uses no DMA for input" help - Do not use DMA for ser3 output. + Do not use DMA for ser4 input. -config ETRAX_SERIAL_PORT3_DMA8_OUT - bool "Ser3 uses DMA8 for output" - depends on ETRAX_SERIAL_PORT3 +config ETRAX_SERIAL_PORT4_DMA9_IN + bool "Ser4 uses DMA9 for input" + depends on ETRAX_SERIAL_PORT4 help - Enables the DMA8 output channel for ser3 (ttyS3). + Enables the DMA9 input channel for ser4 (ttyS4). If you do not enable DMA, an interrupt for each character will be - used when transmitting data. + used when receiveing data. Normally you want to use DMA, unless you use the DMA channel for something else. endchoice -config ETRAX_SER3_DTR_BIT - string "Ser 3 DTR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 +config ETRAX_SER4_DTR_BIT + string "Ser 4 DTR bit (empty = not used)" + depends on ETRAX_SERIAL_PORT4 -config ETRAX_SER3_RI_BIT - string "Ser 3 RI bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 +config ETRAX_SER4_RI_BIT + string "Ser 4 RI bit (empty = not used)" + depends on ETRAX_SERIAL_PORT4 -config ETRAX_SER3_DSR_BIT - string "Ser 3 DSR bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 +config ETRAX_SER4_DSR_BIT + string "Ser 4 DSR bit (empty = not used)" + depends on ETRAX_SERIAL_PORT4 config ETRAX_SER3_CD_BIT - string "Ser 3 CD bit (empty = not used)" - depends on ETRAX_SERIAL_PORT3 + string "Ser 4 CD bit (empty = not used)" + depends on ETRAX_SERIAL_PORT4 config ETRAX_RS485 bool "RS-485 support" - depends on ETRAX_SERIAL + depends on ETRAXFS_SERIAL help Enables support for RS-485 serial communication. For a primer on RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>. @@ -356,7 +377,6 @@ config ETRAX_RS485_DISABLE_RECEIVER help It is necessary to disable the serial receiver to avoid serial loopback. Not all products are able to do this in software only. - Axis 2400/2401 must disable receiver. config ETRAX_AXISFLASHMAP bool "Axis flash-map support" @@ -364,6 +384,7 @@ config ETRAX_AXISFLASHMAP select MTD select MTD_CFI select MTD_CFI_AMDSTD + select MTD_JEDECPROBE select MTD_CHAR select MTD_BLOCK select MTD_PARTITIONS @@ -394,7 +415,7 @@ config ETRAX_SYNCHRONOUS_SERIAL0_DMA config ETRAX_SYNCHRONOUS_SERIAL_PORT1 bool "Synchronous serial port 1 enabled" - depends on ETRAX_SYNCHRONOUS_SERIAL + depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS help Enabled synchronous serial port 1. @@ -405,6 +426,31 @@ config ETRAX_SYNCHRONOUS_SERIAL1_DMA A synchronous serial port can run in manual or DMA mode. Selecting this option will make it run in DMA mode. +config ETRAX_AXISFLASHMAP + bool "Axis flash-map support" + depends on ETRAX_ARCH_V32 + select MTD + select MTD_CFI + select MTD_CFI_AMDSTD + select MTD_JEDECPROBE + select MTD_CHAR + select MTD_BLOCK + select MTD_PARTITIONS + select MTD_CONCAT + select MTD_COMPLEX_MAPPINGS + help + This option enables MTD mapping of flash devices. Needed to use + flash memories. If unsure, say Y. + +config ETRAX_AXISFLASHMAP_MTD0WHOLE + bool "MTD0 is whole boot flash device" + depends on ETRAX_AXISFLASHMAP + default N + help + When this option is not set, mtd0 refers to the first partition + on the boot flash device. When set, mtd0 refers to the whole + device, with mtd1 referring to the first partition etc. + config ETRAX_PTABLE_SECTOR int "Byte-offset of partition table sector" depends on ETRAX_AXISFLASHMAP @@ -425,19 +471,27 @@ config ETRAX_NANDFLASH This option enables MTD mapping of NAND flash devices. Needed to use NAND flash memories. If unsure, say Y. +config ETRAX_NANDBOOT + bool "Boot from NAND flash" + depends on ETRAX_NANDFLASH + help + This options enables booting from NAND flash devices. + Say Y if your boot code, kernel and root file system is in + NAND flash. Say N if they are in NOR flash. + config ETRAX_I2C bool "I2C driver" depends on ETRAX_ARCH_V32 help - This option enabled the I2C driver used by e.g. the RTC driver. + This option enables the I2C driver used by e.g. the RTC driver. -config ETRAX_I2C_DATA_PORT +config ETRAX_V32_I2C_DATA_PORT string "I2C data pin" depends on ETRAX_I2C help The pin to use for I2C data. -config ETRAX_I2C_CLK_PORT +config ETRAX_V32_I2C_CLK_PORT string "I2C clock pin" depends on ETRAX_I2C help @@ -445,22 +499,10 @@ config ETRAX_I2C_CLK_PORT config ETRAX_RTC bool "Real Time Clock support" - depends on ETRAX_ARCH_V32 + depends on ETRAX_ARCH_V32 && ETRAX_I2C help Enabled RTC support. -choice - prompt "RTC chip" - depends on ETRAX_RTC - default ETRAX_PCF8563 - -config ETRAX_PCF8563 - bool "PCF8563" - help - Philips PCF8563 RTC - -endchoice - config ETRAX_GPIO bool "GPIO support" depends on ETRAX_ARCH_V32 @@ -476,33 +518,36 @@ config ETRAX_GPIO Remember that you need to setup the port directions appropriately in the General configuration. -config ETRAX_PA_BUTTON_BITMASK - hex "PA-buttons bitmask" +config ETRAX_VIRTUAL_GPIO + bool "Virtual GPIO support" depends on ETRAX_GPIO - default "0x02" help - This is a bitmask (8 bits) with information about what bits on PA - that are used for buttons. - Most products has a so called TEST button on PA1, if that is true - use 0x02 here. - Use 00 if there are no buttons on PA. - If the bitmask is <> 00 a button driver will be included in the gpio - driver. ETRAX general I/O support must be enabled. + Enables the virtual Etrax general port device (major 120, minor 6). + It uses an I/O expander for the I2C-bus. + +config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN + int "Virtual GPIO interrupt pin on PA pin" + range 0 7 + depends on ETRAX_VIRTUAL_GPIO + help + The pin to use on PA for virtual gpio interrupt. config ETRAX_PA_CHANGEABLE_DIR hex "PA user changeable dir mask" depends on ETRAX_GPIO - default "0x00" + default "0x00" if ETRAXFS + default "0x00000000" if !ETRAXFS help This is a bitmask (8 bits) with information of what bits in PA that a user can change direction on using ioctl's. Bit set = changeable. - You probably want 0x00 here, but it depends on your hardware. + You probably want 0 here, but it depends on your hardware. config ETRAX_PA_CHANGEABLE_BITS hex "PA user changeable bits mask" depends on ETRAX_GPIO - default "0x00" + default "0x00" if ETRAXFS + default "0x00000000" if !ETRAXFS help This is a bitmask (8 bits) with information of what bits in PA that a user can change the value on using ioctl's. @@ -511,17 +556,19 @@ config ETRAX_PA_CHANGEABLE_BITS config ETRAX_PB_CHANGEABLE_DIR hex "PB user changeable dir mask" depends on ETRAX_GPIO - default "0x00000" + default "0x00000" if ETRAXFS + default "0x00000000" if !ETRAXFS help This is a bitmask (18 bits) with information of what bits in PB that a user can change direction on using ioctl's. Bit set = changeable. - You probably want 0x00000 here, but it depends on your hardware. + You probably want 0 here, but it depends on your hardware. config ETRAX_PB_CHANGEABLE_BITS hex "PB user changeable bits mask" depends on ETRAX_GPIO - default "0x00000" + default "0x00000" if ETRAXFS + default "0x00000000" if !ETRAXFS help This is a bitmask (18 bits) with information of what bits in PB that a user can change the value on using ioctl's. @@ -530,17 +577,19 @@ config ETRAX_PB_CHANGEABLE_BITS config ETRAX_PC_CHANGEABLE_DIR hex "PC user changeable dir mask" depends on ETRAX_GPIO - default "0x00000" + default "0x00000" if ETRAXFS + default "0x00000000" if !ETRAXFS help This is a bitmask (18 bits) with information of what bits in PC that a user can change direction on using ioctl's. Bit set = changeable. - You probably want 0x00000 here, but it depends on your hardware. + You probably want 0 here, but it depends on your hardware. config ETRAX_PC_CHANGEABLE_BITS hex "PC user changeable bits mask" depends on ETRAX_GPIO - default "0x00000" + default "0x00000" if ETRAXFS + default "0x00000000" if ETRAXFS help This is a bitmask (18 bits) with information of what bits in PC that a user can change the value on using ioctl's. @@ -548,7 +597,7 @@ config ETRAX_PC_CHANGEABLE_BITS config ETRAX_PD_CHANGEABLE_DIR hex "PD user changeable dir mask" - depends on ETRAX_GPIO + depends on ETRAX_GPIO && ETRAXFS default "0x00000" help This is a bitmask (18 bits) with information of what bits in PD @@ -558,7 +607,7 @@ config ETRAX_PD_CHANGEABLE_DIR config ETRAX_PD_CHANGEABLE_BITS hex "PD user changeable bits mask" - depends on ETRAX_GPIO + depends on ETRAX_GPIO && ETRAXFS default "0x00000" help This is a bitmask (18 bits) with information of what bits in PD @@ -567,7 +616,7 @@ config ETRAX_PD_CHANGEABLE_BITS config ETRAX_PE_CHANGEABLE_DIR hex "PE user changeable dir mask" - depends on ETRAX_GPIO + depends on ETRAX_GPIO && ETRAXFS default "0x00000" help This is a bitmask (18 bits) with information of what bits in PE @@ -577,20 +626,36 @@ config ETRAX_PE_CHANGEABLE_DIR config ETRAX_PE_CHANGEABLE_BITS hex "PE user changeable bits mask" - depends on ETRAX_GPIO + depends on ETRAX_GPIO && ETRAXFS default "0x00000" help This is a bitmask (18 bits) with information of what bits in PE that a user can change the value on using ioctl's. Bit set = changeable. +config ETRAX_PV_CHANGEABLE_DIR + hex "PV user changeable dir mask" + depends on ETRAX_VIRTUAL_GPIO + default "0x0000" + help + This is a bitmask (16 bits) with information of what bits in PV + that a user can change direction on using ioctl's. + Bit set = changeable. + You probably want 0x0000 here, but it depends on your hardware. + +config ETRAX_PV_CHANGEABLE_BITS + hex "PV user changeable bits mask" + depends on ETRAX_VIRTUAL_GPIO + default "0x0000" + help + This is a bitmask (16 bits) with information of what bits in PV + that a user can change the value on using ioctl's. + Bit set = changeable. + config ETRAX_CARDBUS bool "Cardbus support" depends on ETRAX_ARCH_V32 - select PCCARD - select CARDBUS select HOTPLUG - select PCCARD_NONSTATIC help Enabled the ETRAX Cardbus driver. @@ -613,4 +678,202 @@ config ETRAX_STREAMCOPROC This option enables a driver for the stream co-processor for cryptographic operations. +source drivers/mmc/Kconfig + +config ETRAX_MMC_IOP + tristate "MMC/SD host driver using IO-processor" + depends on ETRAX_ARCH_V32 && MMC + help + This option enables the SD/MMC host controller interface. + The host controller is implemented using the built in + IO-Processor. Only the SPU is used in this implementation. + +config ETRAX_SPI_MMC +# Make this one of several "choices" (possible simultaneously but +# suggested uniquely) when an IOP driver emerges for "real" MMC/SD +# protocol support. + tristate + depends on !ETRAX_MMC_IOP + default MMC + select SPI + select MMC_SPI + select ETRAX_SPI_MMC_BOARD + +# For the parts that can't be a module (due to restrictions in +# framework elsewhere). +config ETRAX_SPI_MMC_BOARD + boolean + default n + +# While the board info is MMC_SPI only, the drivers are written to be +# independent of MMC_SPI, so we'll keep SPI non-dependent on the +# MMC_SPI config choices (well, except for a single depends-on-line +# for the board-info file until a separate non-MMC SPI board file +# emerges). +# FIXME: When that happens, we'll need to be able to ask for and +# configure non-MMC SPI ports together with MMC_SPI ports (if multiple +# SPI ports are enabled). + +config SPI_ETRAX_SSER + tristate + depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL + select SPI_BITBANG + help + This enables using an synchronous serial (sser) port as a + SPI master controller on Axis ETRAX FS and later. The + driver can be configured to use any sser port. + +config SPI_ETRAX_GPIO + tristate + depends on SPI_MASTER && ETRAX_ARCH_V32 && EXPERIMENTAL + select SPI_BITBANG + help + This enables using GPIO pins port as a SPI master controller + on Axis ETRAX FS and later. The driver can be configured to + use any GPIO pins. + +config ETRAX_SPI_SSER0 + tristate "SPI using synchronous serial port 0 (sser0)" + depends on ETRAX_SPI_MMC + default m if MMC_SPI=m + default y if MMC_SPI=y + default y if MMC_SPI=n + select SPI_ETRAX_SSER + help + Say Y for an MMC/SD socket connected to synchronous serial port 0, + or for devices using the SPI protocol on that port. Say m if you + want to build it as a module, which will be named spi_crisv32_sser. + (You need to select MMC separately.) + +config ETRAX_SPI_SSER0_DMA + bool "DMA for SPI on sser0 enabled" + depends on ETRAX_SPI_SSER0 + depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN + default y + help + Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0. + +config ETRAX_SPI_MMC_CD_SSER0_PIN + string "MMC/SD card detect pin for SPI on sser0" + depends on ETRAX_SPI_SSER0 && MMC_SPI + default "pd11" + help + The pin to use for SD/MMC card detect. This pin should be pulled up + and grounded when a card is present. If defined as " " (space), no + pin is selected. A card must then always be inserted for proper + action. + +config ETRAX_SPI_MMC_WP_SSER0_PIN + string "MMC/SD card write-protect pin for SPI on sser0" + depends on ETRAX_SPI_SSER0 && MMC_SPI + default "pd10" + help + The pin to use for the SD/MMC write-protect signal for a memory + card. If defined as " " (space), the card is considered writable. + +config ETRAX_SPI_SSER1 + tristate "SPI using synchronous serial port 1 (sser1)" + depends on ETRAX_SPI_MMC + default m if MMC_SPI=m && ETRAX_SPI_SSER0=n + default y if MMC_SPI=y && ETRAX_SPI_SSER0=n + default y if MMC_SPI=n && ETRAX_SPI_SSER0=n + select SPI_ETRAX_SSER + help + Say Y for an MMC/SD socket connected to synchronous serial port 1, + or for devices using the SPI protocol on that port. Say m if you + want to build it as a module, which will be named spi_crisv32_sser. + (You need to select MMC separately.) + +config ETRAX_SPI_SSER1_DMA + bool "DMA for SPI on sser1 enabled" + depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1 + depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN + default y + help + Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1. + +config ETRAX_SPI_MMC_CD_SSER1_PIN + string "MMC/SD card detect pin for SPI on sser1" + depends on ETRAX_SPI_SSER1 && MMC_SPI + default "pd12" + help + The pin to use for SD/MMC card detect. This pin should be pulled up + and grounded when a card is present. If defined as " " (space), no + pin is selected. A card must then always be inserted for proper + action. + +config ETRAX_SPI_MMC_WP_SSER1_PIN + string "MMC/SD card write-protect pin for SPI on sser1" + depends on ETRAX_SPI_SSER1 && MMC_SPI + default "pd9" + help + The pin to use for the SD/MMC write-protect signal for a memory + card. If defined as " " (space), the card is considered writable. + +config ETRAX_SPI_GPIO + tristate "Bitbanged SPI using gpio pins" + depends on ETRAX_SPI_MMC + select SPI_ETRAX_GPIO + default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n + default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n + default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n + help + Say Y for an MMC/SD socket connected to general I/O pins (but not + a complete synchronous serial ports), or for devices using the SPI + protocol on general I/O pins. Slow and slows down the system. + Say m to build it as a module, which will be called spi_crisv32_gpio. + (You need to select MMC separately.) + +# The default match that of sser0, only because that's how it was tested. +config ETRAX_SPI_CS_PIN + string "SPI chip select pin" + depends on ETRAX_SPI_GPIO + default "pc3" + help + The pin to use for SPI chip select. + +config ETRAX_SPI_CLK_PIN + string "SPI clock pin" + depends on ETRAX_SPI_GPIO + default "pc1" + help + The pin to use for the SPI clock. + +config ETRAX_SPI_DATAIN_PIN + string "SPI MISO (data in) pin" + depends on ETRAX_SPI_GPIO + default "pc16" + help + The pin to use for SPI data in from the device. + +config ETRAX_SPI_DATAOUT_PIN + string "SPI MOSI (data out) pin" + depends on ETRAX_SPI_GPIO + default "pc0" + help + The pin to use for SPI data out to the device. + +config ETRAX_SPI_MMC_CD_GPIO_PIN + string "MMC/SD card detect pin for SPI using gpio (space for none)" + depends on ETRAX_SPI_GPIO && MMC_SPI + default "pd11" + help + The pin to use for SD/MMC card detect. This pin should be pulled up + and grounded when a card is present. If defined as " " (space), no + pin is selected. A card must then always be inserted for proper + action. + +config ETRAX_SPI_MMC_WP_GPIO_PIN + string "MMC/SD card write-protect pin for SPI using gpio (space for none)" + depends on ETRAX_SPI_GPIO && MMC_SPI + default "pd10" + help + The pin to use for the SD/MMC write-protect signal for a memory + card. If defined as " " (space), the card is considered writable. + +# Avoid choices causing non-working configs by conditionalizing the inclusion. +if ETRAX_SPI_MMC +source drivers/spi/Kconfig +endif + endif |