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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | # 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 |