67 lines
1.9 KiB
Plaintext
67 lines
1.9 KiB
Plaintext
#
|
|
# Blackfin device configuration
|
|
#
|
|
|
|
config NET_BFIN
|
|
bool "Blackfin devices"
|
|
depends on BF516 || BF518 || BF526 || BF527 || BF536 || BF537
|
|
---help---
|
|
If you have a network (Ethernet) card belonging to this class, say Y.
|
|
|
|
If unsure, say Y.
|
|
|
|
Note that the answer to this question doesn't directly affect the
|
|
kernel: saying N will just cause the configurator to skip all
|
|
the remaining Blackfin card questions. If you say Y, you will be
|
|
asked for your specific card in the following questions.
|
|
|
|
if NET_BFIN
|
|
|
|
config BFIN_MAC
|
|
tristate "Blackfin on-chip MAC support"
|
|
depends on (BF516 || BF518 || BF526 || BF527 || BF536 || BF537)
|
|
select CRC32
|
|
select MII
|
|
select PHYLIB
|
|
select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE
|
|
---help---
|
|
This is the driver for Blackfin on-chip mac device. Say Y if you want
|
|
it compiled into the kernel. This driver is also available as a
|
|
module ( = code which can be inserted in and removed from the running
|
|
kernel whenever you want). The module will be called bfin_mac.
|
|
|
|
config BFIN_MAC_USE_L1
|
|
bool "Use L1 memory for rx/tx packets"
|
|
depends on BFIN_MAC && (BF527 || BF537)
|
|
default y
|
|
---help---
|
|
To get maximum network performance, you should use L1 memory as rx/tx
|
|
buffers. Say N here if you want to reserve L1 memory for other uses.
|
|
|
|
config BFIN_TX_DESC_NUM
|
|
int "Number of transmit buffer packets"
|
|
depends on BFIN_MAC
|
|
range 6 10 if BFIN_MAC_USE_L1
|
|
range 10 100
|
|
default "10"
|
|
---help---
|
|
Set the number of buffer packets used in driver.
|
|
|
|
config BFIN_RX_DESC_NUM
|
|
int "Number of receive buffer packets"
|
|
depends on BFIN_MAC
|
|
range 20 64
|
|
default "20"
|
|
---help---
|
|
Set the number of buffer packets used in driver.
|
|
|
|
config BFIN_MAC_USE_HWSTAMP
|
|
bool "Use IEEE 1588 hwstamp"
|
|
depends on BFIN_MAC && BF518
|
|
imply PTP_1588_CLOCK
|
|
default y
|
|
---help---
|
|
To support the IEEE 1588 Precision Time Protocol (PTP), select y here
|
|
|
|
endif # NET_BFIN
|