|  | if ETRAXFS | 
|  |  | 
|  | menu "ETRAX FS options" | 
|  | depends on ETRAXFS | 
|  |  | 
|  | config ETRAX_DRAM_VIRTUAL_BASE | 
|  | hex | 
|  | depends on ETRAX_ARCH_V32 | 
|  | default "c0000000" | 
|  |  | 
|  | config ETRAX_SERIAL_PORTS | 
|  | int | 
|  | default 4 | 
|  |  | 
|  | 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. | 
|  |  | 
|  | config ETRAX_DEF_GIO_PV_OE | 
|  | hex "GIO_PV_OE" | 
|  | depends on ETRAX_VIRTUAL_GPIO | 
|  | default "0000" | 
|  | help | 
|  | Configures the direction of virtual general port V bits. 1 is out, | 
|  | 0 is in. This is often totally different depending on the product | 
|  | used. 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_PV_OUT | 
|  | hex "GIO_PV_OUT" | 
|  | depends on ETRAX_VIRTUAL_GPIO | 
|  | default "0000" | 
|  | help | 
|  | Configures the initial data for the virtual general port V bits. | 
|  | Most products should use 0000 here. | 
|  |  | 
|  | endmenu | 
|  |  | 
|  | endif |