diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/cris/arch-v10/drivers/Kconfig |
Initial import
Diffstat (limited to 'arch/cris/arch-v10/drivers/Kconfig')
-rw-r--r-- | arch/cris/arch-v10/drivers/Kconfig | 560 |
1 files changed, 560 insertions, 0 deletions
diff --git a/arch/cris/arch-v10/drivers/Kconfig b/arch/cris/arch-v10/drivers/Kconfig new file mode 100644 index 000000000..239dab0b9 --- /dev/null +++ b/arch/cris/arch-v10/drivers/Kconfig @@ -0,0 +1,560 @@ +if ETRAX_ARCH_V10 + +config ETRAX_ETHERNET + bool "Ethernet support" + depends on ETRAX_ARCH_V10 && NETDEVICES + select MII + help + This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet + controller. + +config ETRAX_SERIAL + bool "Serial-port support" + depends on ETRAX_ARCH_V10 + help + Enables the ETRAX 100 serial driver for ser0 (ttyS0) + You probably want this enabled. + +config ETRAX_SERIAL_FAST_TIMER + bool "Use fast timers for serial DMA flush (experimental)" + depends on ETRAX_SERIAL + help + Select this to have the serial DMAs flushed at a higher rate than + normally, possible by using the fast timer API, the timeout is + approx. 4 character times. + If unsure, say N. + +config ETRAX_SERIAL_FLUSH_DMA_FAST + bool "Fast serial port DMA flush" + depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER + help + Select this to have the serial DMAs flushed at a higher rate than + normally possible through a fast timer interrupt (currently at + 15360 Hz). + If unsure, say N. + +config ETRAX_SERIAL_RX_TIMEOUT_TICKS + int "Receive flush timeout (ticks) " + depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST + default "5" + help + Number of timer ticks between flush of receive fifo (1 tick = 10ms). + Try 0-3 for low latency applications. Approx 5 for high load + applications (e.g. PPP). Maybe this should be more adaptive some + day... + +config ETRAX_SERIAL_PORT0 + bool "Serial port 0 enabled" + depends on ETRAX_SERIAL + help + Enables the ETRAX 100 serial driver for ser0 (ttyS0) + Normally you want this on, unless you use external DMA 1 that uses + the same DMA channels. + +choice + prompt "Ser0 DTR, RI, DSR and CD assignment" + depends on ETRAX_SERIAL_PORT0 + default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE + +config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE + bool "No_DTR_RI_DSR_CD" + +config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA + bool "DTR_RI_DSR_CD_on_PA" + +config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB + bool "DTR_RI_DSR_CD_on_PB" + help + Enables the status and control signals DTR, RI, DSR and CD on PB for + ser0. + +config ETRAX_SER0_DTR_RI_DSR_CD_MIXED + bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" + +endchoice + +config ETRAX_SER0_DTR_ON_PA_BIT + int "Ser0 DTR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER0_RI_ON_PA_BIT + int "Ser0 RI on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER0_DSR_ON_PA_BIT + int "Ser0 DSR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER0_CD_ON_PA_BIT + int "Ser0 CD on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER0_DTR_ON_PB_BIT + int "Ser0 DTR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the DTR signal for serial + port 0. + +config ETRAX_SER0_RI_ON_PB_BIT + int "Ser0 RI on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the RI signal for serial + port 0. + +config ETRAX_SER0_DSR_ON_PB_BIT + int "Ser0 DSR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the DSR signal for serial + port 0. + +config ETRAX_SER0_CD_ON_PB_BIT + int "Ser0 CD on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT0 + default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED + default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the CD signal for serial + port 0. + +config ETRAX_SERIAL_PORT1 + bool "Serial port 1 enabled" + depends on ETRAX_SERIAL + help + Enables the ETRAX 100 serial driver for ser1 (ttyS1). + +choice + prompt "Ser1 DTR, RI, DSR and CD assignment" + depends on ETRAX_SERIAL_PORT1 + default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE + +config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE + bool "No_DTR_RI_DSR_CD" + +config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA + bool "DTR_RI_DSR_CD_on_PA" + +config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB + bool "DTR_RI_DSR_CD_on_PB" + help + Enables the status and control signals DTR, RI, DSR and CD on PB for + ser1. + +config ETRAX_SER1_DTR_RI_DSR_CD_MIXED + bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" + +endchoice + +config ETRAX_SER1_DTR_ON_PA_BIT + int "Ser1 DTR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER1_RI_ON_PA_BIT + int "Ser1 RI on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER1_DSR_ON_PA_BIT + int "Ser1 DSR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER1_CD_ON_PA_BIT + int "Ser1 CD on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER1_DTR_ON_PB_BIT + int "Ser1 DTR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the DTR signal for serial + port 1. + +config ETRAX_SER1_RI_ON_PB_BIT + int "Ser1 RI on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the RI signal for serial + port 1. + +config ETRAX_SER1_DSR_ON_PB_BIT + int "Ser1 DSR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the DSR signal for serial + port 1. + +config ETRAX_SER1_CD_ON_PB_BIT + int "Ser1 CD on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT1 + default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED + default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PB port to carry the CD signal for serial + port 1. + +comment "Make sure you do not have the same PB bits more than once!" + depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB + +config ETRAX_SERIAL_PORT2 + bool "Serial port 2 enabled" + depends on ETRAX_SERIAL + help + Enables the ETRAX 100 serial driver for ser2 (ttyS2). + +choice + prompt "Ser2 DTR, RI, DSR and CD assignment" + depends on ETRAX_SERIAL_PORT2 + default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE + +config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE + bool "No_DTR_RI_DSR_CD" + +config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA + bool "DTR_RI_DSR_CD_on_PA" + help + Enables the status and control signals DTR, RI, DSR and CD on PA for + ser2. + +config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB + bool "DTR_RI_DSR_CD_on_PB" + +config ETRAX_SER2_DTR_RI_DSR_CD_MIXED + bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" + +endchoice + +config ETRAX_SER2_DTR_ON_PA_BIT + int "Ser2 DTR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PA port to carry the DTR signal for serial + port 2. + +config ETRAX_SER2_RI_ON_PA_BIT + int "Ser2 RI on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PA port to carry the RI signal for serial + port 2. + +config ETRAX_SER2_DSR_ON_PA_BIT + int "Ser2 DSR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PA port to carry the DTR signal for serial + port 2. + +config ETRAX_SER2_CD_ON_PA_BIT + int "Ser2 CD on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + help + Specify the pin of the PA port to carry the CD signal for serial + port 2. + +config ETRAX_SER2_DTR_ON_PB_BIT + int "Ser2 DTR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER2_RI_ON_PB_BIT + int "Ser2 RI on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER2_DSR_ON_PB_BIT + int "Ser2 DSR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + +config ETRAX_SER2_CD_ON_PB_BIT + int "Ser2 CD on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT2 + default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED + default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED + +config ETRAX_SERIAL_PORT3 + bool "Serial port 3 enabled" + depends on ETRAX_SERIAL + help + Enables the ETRAX 100 serial driver for ser3 (ttyS3). + +choice + prompt "Ser3 DTR, RI, DSR and CD assignment" + depends on ETRAX_SERIAL_PORT3 + default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE + +config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE + bool "No_DTR_RI_DSR_CD" + +config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA + bool "DTR_RI_DSR_CD_on_PA" + +config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB + bool "DTR_RI_DSR_CD_on_PB" + +config ETRAX_SER3_DTR_RI_DSR_CD_MIXED + bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB" + +endchoice + +config ETRAX_SER3_DTR_ON_PA_BIT + int "Ser3 DTR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_RI_ON_PA_BIT + int "Ser3 RI on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_DSR_ON_PA_BIT + int "Ser3 DSR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_CD_ON_PA_BIT + int "Ser3 CD on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_DTR_ON_PB_BIT + int "Ser3 DTR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_RI_ON_PB_BIT + int "Ser3 RI on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_DSR_ON_PB_BIT + int "Ser3 DSR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_SER3_CD_ON_PB_BIT + int "Ser3 CD on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED + depends on ETRAX_SERIAL_PORT3 + default "-1" + +config ETRAX_RS485 + bool "RS-485 support" + depends on ETRAX_SERIAL + help + Enables support for RS-485 serial communication. For a primer on + RS-485, see <http://en.wikipedia.org/wiki/Rs485> + +config ETRAX_RS485_ON_PA + bool "RS-485 mode on PA" + depends on ETRAX_RS485 + help + Control Driver Output Enable on RS485 transceiver using a pin on PA + port: + Axis 2400/2401 uses PA 3. + +config ETRAX_RS485_ON_PA_BIT + int "RS-485 mode on PA bit" + depends on ETRAX_RS485_ON_PA + default "3" + help + Control Driver Output Enable on RS485 transceiver using a this bit + on PA port. + +config ETRAX_RS485_DISABLE_RECEIVER + bool "Disable serial receiver" + depends on ETRAX_RS485 + help + It's 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_USB_HOST + bool "USB host" + select USB + help + This option enables the host functionality of the ETRAX 100LX + built-in USB controller. In host mode the controller is designed + for CTRL and BULK traffic only, INTR traffic may work as well + however (depending on the requirements of timeliness). + +config ETRAX_PTABLE_SECTOR + int "Byte-offset of partition table sector" + depends on ETRAX_AXISFLASHMAP + default "65536" + help + Byte-offset of the partition table in the first flash chip. + The default value is 64kB and should not be changed unless + you know exactly what you are doing. The only valid reason + for changing this is when the flash block size is bigger + than 64kB (e.g. when using two parallel 16 bit flashes). + +config ETRAX_I2C + bool "I2C support" + depends on ETRAX_ARCH_V10 + help + Enables an I2C driver on ETRAX100. + EXAMPLE usage: + i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val); + ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg); + i2c_arg = I2C_READARG(STA013_READ_ADDR, reg); + val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg); + +# this is true for most products since PB-I2C seems to be somewhat +# flawed.. +config ETRAX_I2C_USES_PB_NOT_PB_I2C + bool "I2C uses PB not PB-I2C" + depends on ETRAX_I2C + help + Select whether to use the special I2C mode in the PB I/O register or + not. This option needs to be selected in order to use some drivers + that access the I2C I/O pins directly instead of going through the + I2C driver, like the DS1302 realtime-clock driver. If you are + uncertain, choose Y here. + +config ETRAX_I2C_DATA_PORT + int "I2C SDA bit number" + depends on ETRAX_I2C_USES_PB_NOT_PB_I2C + default "0" + help + Selects the pin on Port B where the data pin is connected + +config ETRAX_I2C_CLK_PORT + int "I2C SCL bit number" + depends on ETRAX_I2C_USES_PB_NOT_PB_I2C + default "1" + help + Select the pin on Port B where the clock pin is connected + +config ETRAX_I2C_EEPROM + bool "I2C EEPROM (non-volatile RAM) support" + depends on ETRAX_I2C + help + Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C + driver. Select size option: Probed, 2k, 8k, 16k. + (Probing works for 2k and 8k but not that well for 16k) + +choice + prompt "EEPROM size" + depends on ETRAX_I2C_EEPROM + default ETRAX_I2C_EEPROM_PROBE + +config ETRAX_I2C_EEPROM_PROBE + bool "Probed" + help + Specifies size or auto probe of the EEPROM size. + Options: Probed, 2k, 8k, 16k. + (Probing works for 2k and 8k but not that well for 16k) + +config ETRAX_I2C_EEPROM_2KB + bool "2kB" + help + Use a 2kB EEPROM. + +config ETRAX_I2C_EEPROM_8KB + bool "8kB" + help + Use a 8kB EEPROM. + +config ETRAX_I2C_EEPROM_16KB + bool "16kB" + help + Use a 16kB EEPROM. + +endchoice + +config ETRAX_GPIO + bool "GPIO support" + depends on ETRAX_ARCH_V10 + ---help--- + Enables the ETRAX general port device (major 120, minors 0 and 1). + You can use this driver to access the general port bits. It supports + these ioctl's: + #include <linux/etraxgpio.h> + fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob + ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set); + ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear); + val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL); + Remember that you need to setup the port directions appropriately in + the General configuration. + +config ETRAX_PA_CHANGEABLE_DIR + hex "PA user changeable dir mask" + depends on ETRAX_GPIO + default "00" + help + This is a bitmask with information of what bits in PA that a user + can change direction on using ioctl's. + Bit set = changeable. + You probably want 00 here. + +config ETRAX_PA_CHANGEABLE_BITS + hex "PA user changeable bits mask" + depends on ETRAX_GPIO + default "FF" + help + This is a bitmask with information of what bits in PA that a user + can change the value on using ioctl's. + Bit set = changeable. + You probably want 00 here. + +config ETRAX_PB_CHANGEABLE_DIR + hex "PB user changeable dir mask" + depends on ETRAX_GPIO + default "00" + help + This is a bitmask with information of what bits in PB that a user + can change direction on using ioctl's. + Bit set = changeable. + You probably want 00 here. + +config ETRAX_PB_CHANGEABLE_BITS + hex "PB user changeable bits mask" + depends on ETRAX_GPIO + default "FF" + help + This is a bitmask with information of what bits in PB that a user + can change the value on using ioctl's. + Bit set = changeable. + You probably want 00 here. + +endif |