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Diffstat (limited to 'nuttx/configs/c5471evm/README.txt')
-rw-r--r-- | nuttx/configs/c5471evm/README.txt | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/nuttx/configs/c5471evm/README.txt b/nuttx/configs/c5471evm/README.txt index f516f24a7..fd276ed05 100644 --- a/nuttx/configs/c5471evm/README.txt +++ b/nuttx/configs/c5471evm/README.txt @@ -1,6 +1,78 @@ README ^^^^^^ +ARM/C5471-specific Configuration Options +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + + CONFIG_ARCH - Identifies the arch/ subdirectory. This should + be set to: + + CONFIG_ARCH=arm + + CONFIG_ARCH_name - For use in C code: + + CONFIG_ARCH_ARM=y + + CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory + + CONFIG_ARCH_CHIP=c5471 + + CONFIG_ARCH_CHIP_name - For use in C code + + CONFIG_ARCH_CHIP_C5471 + + CONFIG_ARCH_BOARD - Identifies the configs subdirectory and + hence, the board that supports the particular chip or SoC. + + CONFIG_ARCH_BOARD=c5471evm (for the Spectrum Digital C5471 EVM) + + CONFIG_ARCH_BOARD_name - For use in C code + + CONFIG_ARCH_BOARD_C5471EVM (for the Spectrum Digital C5471 EVM) + + CONFIG_ARCH_LOOPSPERMSEC - Must be calibrated for correct operation + of delay loops + + CONFIG_ENDIAN_BIG - define if big endian (default is little + endian) + + CONFIG_ROM_VECTORS - should be defined for the C5471 because the + interrupt vectors are in ROM + + CONFIG_DRAM_END - the size of installed DRAM. Unique to c5471 + + CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to boards that + have LEDs + + CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt + stack. If defined, this symbol is the size of the interrupt + stack in bytes. If not defined, the user task stacks will be + used during interrupt handling. + + CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions + + C5471 specific device driver settings + + CONFIG_SERIAL_IRDA_CONSOLE - selects the IRDA UART for the + console ant ttys0 (default is the modem UART). + CONFIG_UART_*_HWFLOWCONTROL - enables hardware flow control + CONFIG_UART_*_RXBUFSIZE - Characters are buffered as received. + This specific the size of the receive buffer + CONFIG_UART_*_TXBUFSIZE - Characters are buffered before + being sent. This specific the size of the transmit buffer + CONFIG_UART_*_BAUD - The configure BAUD of the UART. Must be + CONFIG_UART_*_BITS - The number of bits. Must be either 7 or 8. + CONFIG_UART_*_PARTIY - 0=no parity, 1=odd parity, 2=even parity + CONFIG_UART_*_2STOP - Two stop bits + + C5471 Ethernet Driver settings + + CONFIG_C5471_NET_STATS + CONFIG_C5471_ETHERNET_PHY={ETHERNET_PHY_LU3X31T_T64,ETHERNET_PHY_AC101L} + CONFIG_NET_C5471_AUTONEGOTIATION + CONFIG_NET_C5471_BASET100 + CONFIG_NET_C5471_BASET10 + defconfig ^^^^^^^^^ The default configuration file, defconfig, performs a |