| # SPDX-License-Identifier: GPL-2.0 |
| if CRIS_MACH_ARTPEC3 |
| |
| menu "Artpec-3 options" |
| depends on CRIS_MACH_ARTPEC3 |
| |
| config ETRAX_DRAM_VIRTUAL_BASE |
| hex |
| default "c0000000" |
| |
| config ETRAX_L2CACHE |
| bool |
| default y |
| |
| config ETRAX_SERIAL_PORTS |
| int |
| default 5 |
| |
| config ETRAX_DDR2_MRS |
| hex "DDR2 MRS" |
| default "0" |
| |
| config ETRAX_DDR2_TIMING |
| hex "DDR2 SDRAM timing" |
| default "0" |
| help |
| SDRAM timing parameters. |
| |
| config ETRAX_DDR2_CONFIG |
| hex "DDR2 config" |
| default "0" |
| |
| config ETRAX_DDR2_LATENCY |
| hex "DDR2 latency" |
| default "0" |
| |
| config ETRAX_PIO_CE0_CFG |
| hex "PIO CE0 configuration" |
| default "0" |
| |
| config ETRAX_PIO_CE1_CFG |
| hex "PIO CE1 configuration" |
| default "0" |
| |
| config ETRAX_PIO_CE2_CFG |
| hex "PIO CE2 configuration" |
| default "0" |
| |
| config ETRAX_DEF_GIO_PA_OE |
| hex "GIO_PA_OE" |
| default "00000000" |
| 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" |
| default "00000000" |
| 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" |
| default "000000000" |
| 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" |
| default "000000000" |
| 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" |
| 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" |
| default "00000" |
| help |
| Configures the initial data for the general port C bits. Most |
| products should use 00000 here. |
| |
| endmenu |
| |
| endif |