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#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
if ARCH_CHIP_EZ80
menu "ez80 Peripheral Support"
config EZ80_UART0
bool "UART0"
select ARCH_HAVE_UART0
default n
config EZ80_UART1
bool "UART1"
select ARCH_HAVE_UART1
default n
config EZ80_UART2
bool "UART2"
select ARCH_HAVE_UART2
default n
config EZ80_EMAC
bool "Ethernet MAC"
default n
select ARCH_HAVE_PHY
---help---
Enables support for ez80 EMAC driver.
endmenu
# The ZiLOG ZDS-II Windows toolchain is the only toolchain available for
# the ez80.
#
config EZ80_TOOLCHAIN_ZDSII
bool
default y if ARCH_CHIP_EZ80
default n if !ARCH_CHIP_EZ80
if EZ80_EMAC
config EZ80_FIAD
hex "PHY Address"
range 0x00 0x1f
default 0x1f
---help---
Provides the MII address of the PHY device
# Belongs in net/Kconfig as PHY_AM79C874
# ETH0_PHY_AM79C874 - Define for Am79c874 PHY
config EZ80_PHYCONFIG
int "PHY Configuration"
default 0
---help---
0:Autonegotiate, 1:100FD, 2:100HD, 3:10FD, 4:10HD
config EZ80_RAMADDR
hex "Address of internal SRAM"
default 0xffc000
---help---
Address of internal SRAM (default is 0xffc000)
config EZ80_PKTBUFSIZE
int "Packet Buffer Size"
default 64
---help---
The size of one packet buffer. EZ80_PKTBUFSIZE + (EZ80_NTXPKTBUFS+EZ80_NRXPKTBUFS)
must add up to exactly 8192 bytes.
config EZ80_NTXPKTBUFS
int "Number of Tx Packets"
default 64
---help---
The number of Tx packets. EZ80_PKTBUFSIZE + (EZ80_NTXPKTBUFS+EZ80_NRXPKTBUFS)
must add up to exactly 8192 bytes.
config EZ80_NRXPKTBUFS
int "Number of Rx Packets"
default 64
---help---
The number of Rx packets. EZ80_PKTBUFSIZE + (EZ80_NTXPKTBUFS+EZ80_NRXPKTBUFS)
must add up to exactly 8192 bytes.
config EZ80_MDCDIV
int "SCLK Divider"
default 0
---help---
The value to use for the divider to derive the MII MDC clock from SCLK. Options
are 1->4; 2->6; 3->8; 4->10; 5->14; 6->20; and 7->28
config EZ80_TXPOLLTIMERMS
int "Tx Poll Milliseconds"
default 10
---help---
Specifies how often the EMAC controller should poll for a Tx packet (milliseconds)
config ARCH_MCFILTER
bool "Multicast Filtering"
default n
---help---
Enables multicast MAC address filtering (not fully implemented)
endif
config ARCH_TIMERHOOK
bool "Timer Hook"
default n
---help---
Select this option to enabled a direct call-out from the ez80 timer interrupt
handler. If this is enabled, the ez80 timer interrupt interrupt will call a
user provided function called up_timerhook(). At present, this timer hook is
only used for driving the segment LED on board certain ez80 boards.
endif
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