| # |
| # 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 |
| select PTP_1588_CLOCK |
| default y |
| ---help--- |
| To support the IEEE 1588 Precision Time Protocol (PTP), select y here |
| |
| endif # NET_BFIN |