|
@@ -0,0 +1,68 @@
|
|
|
+#
|
|
|
+# 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.
|
|
|
+ Make sure you know the name of your card. Read the Ethernet-HOWTO,
|
|
|
+ available from <http://www.tldp.org/docs.html#howto>.
|
|
|
+
|
|
|
+ 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 20 100 if BFIN_MAC_USE_L1
|
|
|
+ range 20 800
|
|
|
+ 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
|
|
|
+ default y
|
|
|
+ ---help---
|
|
|
+ To support the IEEE 1588 Precision Time Protocol (PTP), select y here
|
|
|
+
|
|
|
+endif # NET_BFIN
|