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Diffstat (limited to 'kernel/arch/cris/arch-v32/Kconfig')
| -rw-r--r-- | kernel/arch/cris/arch-v32/Kconfig | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/kernel/arch/cris/arch-v32/Kconfig b/kernel/arch/cris/arch-v32/Kconfig new file mode 100644 index 000000000..21bbd93be --- /dev/null +++ b/kernel/arch/cris/arch-v32/Kconfig @@ -0,0 +1,299 @@ +if ETRAX_ARCH_V32 + +source arch/cris/arch-v32/mach-fs/Kconfig +source arch/cris/arch-v32/mach-a3/Kconfig + +source drivers/cpufreq/Kconfig + +config ETRAX_DRAM_VIRTUAL_BASE + hex + depends on ETRAX_ARCH_V32 + default "c0000000" + +choice + prompt "Nbr of Ethernet LED groups" + depends on ETRAX_ARCH_V32 + default ETRAX_NBR_LED_GRP_ONE + help + Select how many Ethernet LED groups that can be used. Usually one per Ethernet + interface is a good choice. + +config ETRAX_NBR_LED_GRP_ZERO + bool "Use zero LED groups" + help + Select this if you do not want any Ethernet LEDs. + +config ETRAX_NBR_LED_GRP_ONE + bool "Use one LED group" + help + Select this if you want one Ethernet LED group. This LED group + can be used for one or more Ethernet interfaces. However, it is + recommended that each Ethernet interface use a dedicated LED group. + +config ETRAX_NBR_LED_GRP_TWO + bool "Use two LED groups" + help + Select this if you want two Ethernet LED groups. This is the + best choice if you have more than one Ethernet interface and + would like to have separate LEDs for the interfaces. + +endchoice + +config ETRAX_LED_G_NET0 + string "Ethernet LED group 0 green LED bit" + depends on ETRAX_ARCH_V32 && (ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO) + default "PA3" + help + Bit to use for the green LED in Ethernet LED group 0. + +config ETRAX_LED_R_NET0 + string "Ethernet LED group 0 red LED bit" + depends on ETRAX_ARCH_V32 && (ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO) + default "PA4" + help + Bit to use for the red LED in Ethernet LED group 0. + +config ETRAX_LED_G_NET1 + string "Ethernet group 1 green LED bit" + depends on ETRAX_ARCH_V32 && ETRAX_NBR_LED_GRP_TWO + default "" + help + Bit to use for the green LED in Ethernet LED group 1. + +config ETRAX_LED_R_NET1 + string "Ethernet group 1 red LED bit" + depends on ETRAX_ARCH_V32 && ETRAX_NBR_LED_GRP_TWO + default "" + help + Bit to use for the red LED in Ethernet LED group 1. + +config ETRAX_V32_LED2G + string "Second green LED bit" + depends on ETRAX_ARCH_V32 + default "PA5" + help + Bit to use for the first green LED (status LED). + Most Axis products use bit A5 here. + +config ETRAX_V32_LED2R + string "Second red LED bit" + depends on ETRAX_ARCH_V32 + default "PA6" + help + Bit to use for the first red LED (network LED). + Most Axis products use bit A6 here. + +config ETRAX_V32_LED3G + string "Third green LED bit" + depends on ETRAX_ARCH_V32 + default "PA7" + help + Bit to use for the first green LED (drive/power LED). + Most Axis products use bit A7 here. + +config ETRAX_V32_LED3R + string "Third red LED bit" + depends on ETRAX_ARCH_V32 + default "PA7" + help + Bit to use for the first red LED (drive/power LED). + Most Axis products use bit A7 here. + +choice + prompt "Kernel GDB port" + depends on ETRAX_KGDB + default ETRAX_KGDB_PORT0 + help + Choose a serial port for kernel debugging. NOTE: This port should + not be enabled under Drivers for built-in interfaces (as it has its + own initialization code) and should not be the same as the debug port. + +config ETRAX_KGDB_PORT4 + bool "Serial-4" + depends on ETRAX_SERIAL_PORTS = 5 + help + Use serial port 4 for kernel debugging. + +endchoice + +config ETRAX_MEM_GRP1_CONFIG + hex "MEM_GRP1_CONFIG" + depends on ETRAX_ARCH_V32 + default "4044a" + help + Waitstates for flash. The default value is suitable for the + standard flashes used in axis products (120 ns). + +config ETRAX_MEM_GRP2_CONFIG + hex "MEM_GRP2_CONFIG" + depends on ETRAX_ARCH_V32 + default "0" + help + Waitstates for SRAM. 0 is a good choice for most Axis products. + +config ETRAX_MEM_GRP3_CONFIG + hex "MEM_GRP3_CONFIG" + depends on ETRAX_ARCH_V32 + default "0" + help + Waitstates for CSP0-3. 0 is a good choice for most Axis products. + It may need to be changed if external devices such as extra + register-mapped LEDs are used. + +config ETRAX_MEM_GRP4_CONFIG + hex "MEM_GRP4_CONFIG" + depends on ETRAX_ARCH_V32 + default "0" + help + Waitstates for CSP4-6. 0 is a good choice for most Axis products. + +config ETRAX_SDRAM_GRP0_CONFIG + hex "SDRAM_GRP0_CONFIG" + depends on ETRAX_ARCH_V32 + default "336" + help + SDRAM configuration for group 0. The value depends on the + hardware configuration. The default value is suitable + for 32 MB organized as two 16 bits chips (e.g. Axis + part number 18550) connected as one 32 bit device (i.e. in + the same group). + +config ETRAX_SDRAM_GRP1_CONFIG + hex "SDRAM_GRP1_CONFIG" + depends on ETRAX_ARCH_V32 + default "0" + help + SDRAM configuration for group 1. The default value is 0 + because group 1 is not used in the default configuration, + described in the help for SDRAM_GRP0_CONFIG. + +config ETRAX_SDRAM_TIMING + hex "SDRAM_TIMING" + depends on ETRAX_ARCH_V32 + default "104a" + help + SDRAM timing parameters. The default value is ok for + most hardwares but large SDRAMs may require a faster + refresh (a.k.a 8K refresh). The default value implies + 100MHz clock and SDR mode. + +config ETRAX_SDRAM_COMMAND + hex "SDRAM_COMMAND" + depends on ETRAX_ARCH_V32 + default "0" + help + SDRAM command. Should be 0 unless you really know what + you are doing (may be != 0 for unusual address line + mappings such as in a MCM).. + +config ETRAX_DEF_GIO_PA_OE + hex "GIO_PA_OE" + depends on ETRAX_ARCH_V32 + default "1c" + help + Configures the direction of general port A bits. 1 is out, 0 is in. + This is often totally different depending on the product used. + There are some guidelines though - if you know that only LED's are + connected to port PA, then they are usually connected to bits 2-4 + and you can therefore use 1c. On other boards which don't have the + LED's at the general ports, these bits are used for all kinds of + stuff. If you don't know what to use, it is always safe to put all + as inputs, although floating inputs isn't good. + +config ETRAX_DEF_GIO_PA_OUT + hex "GIO_PA_OUT" + depends on ETRAX_ARCH_V32 + default "00" + help + Configures the initial data for the general port A bits. Most + products should use 00 here. + +config ETRAX_DEF_GIO_PB_OE + hex "GIO_PB_OE" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the direction of general port B bits. 1 is out, 0 is in. + This is often totally different depending on the product used. + There are some guidelines though - if you know that only LED's are + connected to port PA, then they are usually connected to bits 2-4 + and you can therefore use 1c. On other boards which don't have the + LED's at the general ports, these bits are used for all kinds of + stuff. If you don't know what to use, it is always safe to put all + as inputs, although floating inputs isn't good. + +config ETRAX_DEF_GIO_PB_OUT + hex "GIO_PB_OUT" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the initial data for the general port B bits. Most + products should use 00000 here. + +config ETRAX_DEF_GIO_PC_OE + hex "GIO_PC_OE" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the direction of general port C bits. 1 is out, 0 is in. + This is often totally different depending on the product used. + There are some guidelines though - if you know that only LED's are + connected to port PA, then they are usually connected to bits 2-4 + and you can therefore use 1c. On other boards which don't have the + LED's at the general ports, these bits are used for all kinds of + stuff. If you don't know what to use, it is always safe to put all + as inputs, although floating inputs isn't good. + +config ETRAX_DEF_GIO_PC_OUT + hex "GIO_PC_OUT" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the initial data for the general port C bits. Most + products should use 00000 here. + +config ETRAX_DEF_GIO_PD_OE + hex "GIO_PD_OE" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the direction of general port D bits. 1 is out, 0 is in. + This is often totally different depending on the product used. + There are some guidelines though - if you know that only LED's are + connected to port PA, then they are usually connected to bits 2-4 + and you can therefore use 1c. On other boards which don't have the + LED's at the general ports, these bits are used for all kinds of + stuff. If you don't know what to use, it is always safe to put all + as inputs, although floating inputs isn't good. + +config ETRAX_DEF_GIO_PD_OUT + hex "GIO_PD_OUT" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the initial data for the general port D bits. Most + products should use 00000 here. + +config ETRAX_DEF_GIO_PE_OE + hex "GIO_PE_OE" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the direction of general port E bits. 1 is out, 0 is in. + This is often totally different depending on the product used. + There are some guidelines though - if you know that only LED's are + connected to port PA, then they are usually connected to bits 2-4 + and you can therefore use 1c. On other boards which don't have the + LED's at the general ports, these bits are used for all kinds of + stuff. If you don't know what to use, it is always safe to put all + as inputs, although floating inputs isn't good. + +config ETRAX_DEF_GIO_PE_OUT + hex "GIO_PE_OUT" + depends on ETRAX_ARCH_V32 + default "00000" + help + Configures the initial data for the general port E bits. Most + products should use 00000 here. + +endif |