diff --git a/configs/sama5d2-xult/README.txt b/configs/sama5d2-xult/README.txt index 50be93e7b0..aa974087fd 100644 --- a/configs/sama5d2-xult/README.txt +++ b/configs/sama5d2-xult/README.txt @@ -646,20 +646,21 @@ Buttons and LEDs Serial Console ============== - Virtual COM / DBGU Port. Either may be driven by UART1, depending - upon the setting of JP2 (DBGU_PE): + DEBUG / DBGU Port (J1). There is a TTL serial connection available on + pins 2 and 3 of the DEBUG connector. This may be driven by UART1, + depending upon the setting of JP2 (DBGU_PE on the schematic, DEBUG_DIS + on the board): - ------------ -------------- -------- - SAMA5D2 BOARD SIGNAL USAGE - PIO FUNCTION NAME FUNCTION - ------------ -------------- -------- - PD3 UTXD1 DBGU_UTXD1_PD3 DBGU_RXD - PD2 URXD1 DBGU_URXD1_PD2 DBGU_TXD - ------------ -------------- -------- - - Terminologicy: FLEXCOM is the same as USART in previous SAMA5D versions. + ---- ------------------------ ------------- + J1 SCHEMATIC SAMA5D2 + PIN NAME(s) PIO FUNCTION + ---- ------------------------ ------------- + 2 DBGU_TXD DBGU_UTXD1_PD3 PD3 UTXD1 + 3 DBGU_RXD DBGU_URXD1_PD2 PD2 URXD1 + ---- ------------------------ ------------- Standard UART on Arduino connector (J21) is FLEXCOM4. + Terminologicy: FLEXCOM is the same as USART in previous SAMA5D versions. ---- ------- ------------- J21 BOARD SAMA5D2 @@ -989,13 +990,13 @@ Configurations 2. By default, this configuration is set up to build on Windows under either a Cygwin or MSYS environment using a recent, Windows- - native, generic ARM EABI GCC toolchain (such as the CodeSourcery + native, generic ARM EABI GCC toolchain (such as the ARM supported toolchain). Both the build environment and the toolchain selection can easily be changed by reconfiguring: - CONFIG_HOST_WINDOWS=y : Windows operating system - CONFIG_WINDOWS_CYGWIN=y : POSIX environment under windows - CONFIG_ARMV7A_TOOLCHAIN_CODESOURCERYW=y : CodeSourcery for Windows + CONFIG_HOST_WINDOWS=y : Windows operating system + CONFIG_WINDOWS_CYGWIN=y : POSIX environment under windows + CONFIG_ARMV7A_TOOLCHAIN_EABIW=y : Generic GCC EABI toolchain for Windows If you are running on Linux, make *certain* that you have CONFIG_HOST_LINUX=y *before* the first make or you will create a @@ -1112,7 +1113,7 @@ Configurations 8. This configuration has support for NSH built-in applications enabled. No built-in applications are enabled, however. - 9. This configuration has support for the FAT, ROMFS, and PROCFS file + 9. This configuration has support for the FAT and PROCFS file systems built in. The FAT file system includes long file name support. Please be aware @@ -1125,11 +1126,7 @@ Configurations CONFIG_FAT_MAXFNAME=32 : Arbitrarily limits the size of a path segment name to 32 bytes - The ROMFS file system is enabled simply with: - - CONFIG_FS_ROMFS=y : Enable ROMFS file system - - The ROMFS file system is enabled simply with: + The PROCFS file system is enabled simply with: CONFIG_FS_PROCFS=y : Enable PROCFS file system diff --git a/configs/sama5d2-xult/include/board.h b/configs/sama5d2-xult/include/board.h index 1834287f80..dc3ac10c3a 100644 --- a/configs/sama5d2-xult/include/board.h +++ b/configs/sama5d2-xult/include/board.h @@ -192,16 +192,18 @@ * The PCK logic will then automatically configure PB26 as the PCK0 pin. */ -/* Virtual COM / DBGU Port. Either may be driven by UART1, depending - * upon the setting of JP2 (DBGU_PE): +/* DEBUG / DBGU Port (J1). There is a TTL serial connection available on + * pins 2 and 3 of the DEBUG connector. This may be driven by UART1, + * depending upon the setting of JP2 (DBGU_PE on the schematic, DEBUG_DIS + * on the board): * - * ------------ -------------- -------- - * SAMA5D2 BOARD SIGNAL USAGE - * PIO FUNCTION NAME FUNCTION - * ------------ -------------- -------- - * PD3 UTXD1 DBGU_UTXD1_PD3 DBGU_RXD - * PD2 URXD1 DBGU_URXD1_PD2 DBGU_TXD - * ------------ -------------- -------- + * ---- ------------------------ ------------- + * J1 SCHEMATIC SAMA5D2 + * PIN NAME(s) PIO FUNCTION + * ---- ------------------------ ------------- + * 2 DBGU_TXD DBGU_UTXD1_PD3 PD3 UTXD1 + * 3 DBGU_RXD DBGU_URXD1_PD2 PD2 URXD1 + * ---- ------------------------ ------------- */ /* Standard UART on Arduino connector (J21) is FLEXCOM4.