if [31mCONFIG_CRIS_MACH_ARTPEC3[0m
menu "Artpec-3 options"
depends on [31mCONFIG_CRIS_MACH_ARTPEC3[0m
config [31mCONFIG_ETRAX_DRAM_VIRTUAL_BASE[0m
hex
default "c0000000"
config [31mCONFIG_ETRAX_L2CACHE[0m
bool
default y
config [31mCONFIG_ETRAX_SERIAL_PORTS[0m
int
default 5
config [31mCONFIG_ETRAX_DDR2_MRS[0m
hex "DDR2 MRS"
default "0"
config [31mCONFIG_ETRAX_DDR2_TIMING[0m
hex "DDR2 SDRAM timing"
default "0"
help
SDRAM timing parameters.
config [31mCONFIG_ETRAX_DDR2_CONFIG[0m
hex "DDR2 config"
default "0"
config [31mCONFIG_ETRAX_DDR2_LATENCY[0m
hex "DDR2 latency"
default "0"
config [31mCONFIG_ETRAX_PIO_CE0_CFG[0m
hex "PIO CE0 configuration"
default "0"
config [31mCONFIG_ETRAX_PIO_CE1_CFG[0m
hex "PIO CE1 configuration"
default "0"
config [31mCONFIG_ETRAX_PIO_CE2_CFG[0m
hex "PIO CE2 configuration"
default "0"
config [31mCONFIG_ETRAX_DEF_GIO_PA_OE[0m
hex "GIO_PA_OE"
default "00000000"
help
Configures the direction of general port [31mCONFIG_A[0m 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 [31mCONFIG_ETRAX_DEF_GIO_PA_OUT[0m
hex "GIO_PA_OUT"
default "00000000"
help
Configures the initial data for the general port [31mCONFIG_A[0m bits. Most
products should use 00 here.
config [31mCONFIG_ETRAX_DEF_GIO_PB_OE[0m
hex "GIO_PB_OE"
default "000000000"
help
Configures the direction of general port [31mCONFIG_B[0m 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 [31mCONFIG_ETRAX_DEF_GIO_PB_OUT[0m
hex "GIO_PB_OUT"
default "000000000"
help
Configures the initial data for the general port [31mCONFIG_B[0m bits. Most
products should use 00000 here.
config [31mCONFIG_ETRAX_DEF_GIO_PC_OE[0m
hex "GIO_PC_OE"
default "00000"
help
Configures the direction of general port [31mCONFIG_C[0m 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 [31mCONFIG_ETRAX_DEF_GIO_PC_OUT[0m
hex "GIO_PC_OUT"
default "00000"
help
Configures the initial data for the general port [31mCONFIG_C[0m bits. Most
products should use 00000 here.
endmenu
endif