diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2014-06-28 16:11:41 -0600 |
---|---|---|
committer | Gregory Nutt <gnutt@nuttx.org> | 2014-06-28 16:11:41 -0600 |
commit | c15dc671bc31bcf3ed6374f8339d9c170a9a82e5 (patch) | |
tree | 821c573706fd7e0775a810780f30d9dcf9666f23 /nuttx/configs/sama5d4-ek | |
parent | e817f162e832cc01ab8eba4ce583a139d9c01ee9 (diff) | |
download | px4-nuttx-c15dc671bc31bcf3ed6374f8339d9c170a9a82e5.tar.gz px4-nuttx-c15dc671bc31bcf3ed6374f8339d9c170a9a82e5.tar.bz2 px4-nuttx-c15dc671bc31bcf3ed6374f8339d9c170a9a82e5.zip |
SAMA5D4-EK: NSH confuration now has FAT/ROMFS, /dev/zero, /dev/random via TRNG, an NSH startup script, and a RAM disk at /tmp
Diffstat (limited to 'nuttx/configs/sama5d4-ek')
-rw-r--r-- | nuttx/configs/sama5d4-ek/README.txt | 119 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/include/nsh_romfsimg.h | 89 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/include/rcS.template | 6 | ||||
-rw-r--r-- | nuttx/configs/sama5d4-ek/nsh/defconfig | 24 |
4 files changed, 208 insertions, 30 deletions
diff --git a/nuttx/configs/sama5d4-ek/README.txt b/nuttx/configs/sama5d4-ek/README.txt index c1c6f200c..464460ab7 100644 --- a/nuttx/configs/sama5d4-ek/README.txt +++ b/nuttx/configs/sama5d4-ek/README.txt @@ -2628,14 +2628,18 @@ TRNG and /dev/random NSH can be configured to enable the SAMA5 TRNG peripheral so that it provides /dev/random. The following configuration will enable the TRNG, - /dev/random, and the simple test of /dev/random at apps/examples/ranadom: + and support for /dev/random: System Type: CONFIG_SAMA5_TRNG=y : Enable the TRNG peripheral - Drivers (automatically selected): + Drivers: CONFIG_DEV_RANDOM=y : Enable /dev/random + A simple test of /dev/random is available at apps/examples/random and + can be enabled as a NSH application via the following additional + configuration settings: + Applications -> Examples CONFIG_EXAMPLES_RANDOM=y : Enable apps/examples/random CONFIG_EXAMPLES_MAXSAMPLES=64 : Default settings are probably OK @@ -3206,52 +3210,113 @@ Configurations U-Boot> fatload mmc 0 0x20008000 nuttx.bin U-Boot> go 0x20008040 - 4. This configuration has support for NSH built-in applications enabled. - However, no built-in applications are selected in the base configuration. + 4. This configuration supports /dev/null, /dev/zero, and /dev/random. + + CONFIG_DEV_NULL=y : Enables /dev/null + CONFIG_DEV_ZERO=y : Enabled /dev/zero + + Support for /dev/random is implemented using the SAMA5D4's True + Random Number Generator (TRNG). See the section above entitled + "TRNG and /dev/random" for information about configuring /dev/random. + + CONFIG_SAMA5_TRNG=y : Enables the TRNG peripheral + CONFIG_DEV_RANDOM=y : Enables /dev/random + + 5. This configuration has support for NSH built-in applications enabled. + + 6. This configuration has support for the FAT and ROMFS file systems + built in. + + The FAT file system includes long file name support. Please be aware + that Microsoft claims patents against the long file name support (see + more discussion in the top-level COPYING file). + + CONFIG_FS_FAT=y : Enables the FAT file system + CONFIG_FAT_LCNAMES=y : Enable lower case 8.3 file names + CONFIG_FAT_LFN=y : Enables long file name support + 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 - 5. This configuration has support for the FAT file system built in. - However, by default, there are no block drivers initialized. The FAT - file system can still be used to create RAM disks. + 6. An NSH star-up script is provided by the ROMFS file system. The ROMFS + file system is mounted at /etc and provides: - 6. The SAMA5D4-EK includes for an AT25 serial DataFlash. Support for that + |- dev/ + | `- ram0 + `- etc/ + `- init.d/ + `- rcS + + (There will, of course, be other devices uner /dev include /dev/console, + /dev/null, /dev/zero, /dev/random, etc.). + + Relevant configuration options include: + + CONFIG_NSH_ROMFSETC=y : Enable mounting at of startup file system + CONFIG_NSH_ROMFSMOUNTPT="/etc" : Mount at /etc + CONFIG_NSH_ROMFSDEVNO=0 : Device is /dev/ram0 + CONFIG_NSH_ARCHROMFS=y : ROMFS image is at + configs/sama5d4-ek/include/nsh_romfsimg.h + The content of /etc/init.d/rcS can be see in the file rcS.template that + can be found at: configs/sama5d4-ek/include/rcS.template: + + mkrd -m 2 -s 512 1024 + mkfatfs /dev/ram1 + mount -t vfat /dev/ram1 /tmp + + The above commands will create a RAM disk block device at /dev/ram1. + The RAM disk will take 0.4MiB of memory (512 x 1024). Then it will + create a FAT file system on the ram disk and mount it at /tmp. So + after NSH starts and runs the rcS script, we will have: + + |- dev/ + | |- ram0 + | `- ram2 + |- etc/ + | `- init.d/ + | `- rcS + `- tmp/ + + The /tmp directory can them be used for and scratch purpose. + + 7. The SAMA5D4-EK includes for an AT25 serial DataFlash. Support for that serial FLASH can be enabled by modifying the NuttX configuration as described above in the paragraph entitled "AT25 Serial FLASH". - 7. Enabling HSMCI support. The SAMA4D4-EK provides a two SD memory + 8. Enabling HSMCI support. The SAMA4D4-EK provides a two SD memory card slots: (1) a full size SD card slot (J10), and (2) a microSD memory card slot (J11). The full size SD card slot connects via HSMCI0; the microSD connects vi HSMCI1. Support for both SD slots can be enabled with the settings provided in the paragraph entitled "HSMCI Card Slots" above. - 8. Support the USB low-, high- and full-speed OHCI host driver can be enabled + 9. Support the USB low-, high- and full-speed OHCI host driver can be enabled by changing the NuttX configuration file as described in the section entitled "USB High-Speed Host" above. - 9. Support the USB high-speed USB device driver (UDPHS) can be enabled + 10. Support the USB high-speed USB device driver (UDPHS) can be enabled by changing the NuttX configuration file as described above in the section entitled "USB High-Speed Device." - 10. I2C Tool. NuttX supports an I2C tool at apps/system/i2c that can be - used to peek and poke I2C devices. See the discussion above under - "I2C Tool" for detailed configuration settings. + 11. I2C Tool. NuttX supports an I2C tool at apps/system/i2c that can be + used to peek and poke I2C devices. See the discussion above under + "I2C Tool" for detailed configuration settings. - 11. Networking support via the can be added to NSH by modifying the - configuration. See the "Networking" section above for detailed - configuration settings. + 12. Networking support via the can be added to NSH by modifying the + configuration. See the "Networking" section above for detailed + configuration settings. - 12. The Real Time Clock/Calendar (RTC) may be enabled by reconfiguring NuttX. - See the section entitled "RTC" above for detailed configuration settings. + 13. The Real Time Clock/Calendar (RTC) may be enabled by reconfiguring NuttX. + See the section entitled "RTC" above for detailed configuration settings. - 13. This example can be configured to exercise the watchdog timer test - (apps/examples/watchdog). See the detailed configuration settings in - the section entitled "Watchdog Timer" above. + 14. This example can be configured to exercise the watchdog timer test + (apps/examples/watchdog). See the detailed configuration settings in + the section entitled "Watchdog Timer" above. - 14. This example can be configured to enable the SAMA5 TRNG peripheral so - that it provides /dev/random. See the section entitled "TRNG and - /dev/random" above for detailed configuration information. - - STATUS: + STATUS: See the To-Do list below ramtest: diff --git a/nuttx/configs/sama5d4-ek/include/nsh_romfsimg.h b/nuttx/configs/sama5d4-ek/include/nsh_romfsimg.h new file mode 100644 index 000000000..49b0ad166 --- /dev/null +++ b/nuttx/configs/sama5d4-ek/include/nsh_romfsimg.h @@ -0,0 +1,89 @@ +unsigned char romfs_img[] = { + 0x2d, 0x72, 0x6f, 0x6d, 0x31, 0x66, 0x73, 0x2d, 0x00, 0x00, 0x01, 0x50, + 0x9f, 0x13, 0x82, 0x87, 0x4e, 0x53, 0x48, 0x49, 0x6e, 0x69, 0x74, 0x56, + 0x6f, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49, + 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xff, 0xff, 0x97, + 0x2e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x20, + 0x00, 0x00, 0x00, 0x00, 0xd1, 0xd1, 0xff, 0x80, 0x2e, 0x2e, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, + 0x68, 0x2d, 0x96, 0x03, 0x69, 0x6e, 0x69, 0x74, 0x2e, 0x64, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, + 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xff, 0xff, 0x00, + 0x2e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x3a, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x6e, 0x8d, 0x9c, 0xab, 0x58, 0x72, 0x63, 0x53, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x20, 0x61, 0x20, 0x52, + 0x41, 0x4d, 0x44, 0x49, 0x53, 0x4b, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x6d, + 0x6f, 0x75, 0x6e, 0x74, 0x20, 0x69, 0x74, 0x20, 0x61, 0x74, 0x20, 0x2f, + 0x74, 0x6d, 0x70, 0x0a, 0x0a, 0x6d, 0x6b, 0x72, 0x64, 0x20, 0x2d, 0x6d, + 0x20, 0x32, 0x20, 0x2d, 0x73, 0x20, 0x35, 0x31, 0x32, 0x20, 0x31, 0x30, + 0x32, 0x34, 0x0a, 0x6d, 0x6b, 0x66, 0x61, 0x74, 0x66, 0x73, 0x20, 0x2f, + 0x64, 0x65, 0x76, 0x2f, 0x72, 0x61, 0x6d, 0x32, 0x0a, 0x6d, 0x6f, 0x75, + 0x6e, 0x74, 0x20, 0x2d, 0x74, 0x20, 0x76, 0x66, 0x61, 0x74, 0x20, 0x2f, + 0x64, 0x65, 0x76, 0x2f, 0x72, 0x61, 0x6d, 0x32, 0x20, 0x2f, 0x74, 0x6d, + 0x70, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, + 0x00, 0x00, 0x00, 0x00, 0xd1, 0xd1, 0xff, 0xe0, 0x2e, 0x2e, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 +}; +unsigned int romfs_img_len = 1024; diff --git a/nuttx/configs/sama5d4-ek/include/rcS.template b/nuttx/configs/sama5d4-ek/include/rcS.template new file mode 100644 index 000000000..d710b965b --- /dev/null +++ b/nuttx/configs/sama5d4-ek/include/rcS.template @@ -0,0 +1,6 @@ +# Create a RAMDISK at /dev/ram1, size 0.5MiB, format it with a FAT +# file system and mount it at /tmp + +mkrd -m 2 -s 512 1024 +mkfatfs /dev/ram1 +mount -t vfat /dev/ram1 /tmp diff --git a/nuttx/configs/sama5d4-ek/nsh/defconfig b/nuttx/configs/sama5d4-ek/nsh/defconfig index 2561cc6e8..1bca65531 100644 --- a/nuttx/configs/sama5d4-ek/nsh/defconfig +++ b/nuttx/configs/sama5d4-ek/nsh/defconfig @@ -209,7 +209,7 @@ CONFIG_SAMA5_USART4=y # CONFIG_SAMA5_LCDC is not set # CONFIG_SAMA5_ISI is not set # CONFIG_SAMA5_SHA is not set -# CONFIG_SAMA5_TRNG is not set +CONFIG_SAMA5_TRNG=y # CONFIG_SAMA5_ARM is not set # CONFIG_SAMA5_FUSE is not set # CONFIG_SAMA5_MPDDRC is not set @@ -404,7 +404,9 @@ CONFIG_PTHREAD_STACK_DEFAULT=2048 # CONFIG_DISABLE_POLL=y CONFIG_DEV_NULL=y -# CONFIG_DEV_ZERO is not set +CONFIG_DEV_ZERO=y +CONFIG_ARCH_HAVE_RNG=y +CONFIG_DEV_RANDOM=y # CONFIG_LOOP is not set # CONFIG_RAMDISK is not set # CONFIG_CAN is not set @@ -530,7 +532,7 @@ CONFIG_FAT_MAXFNAME=32 # CONFIG_FS_FATTIME is not set # CONFIG_FAT_DMAMEMORY is not set # CONFIG_FS_NXFFS is not set -# CONFIG_FS_ROMFS is not set +CONFIG_FS_ROMFS=y # CONFIG_FS_SMARTFS is not set # CONFIG_FS_BINFS is not set # CONFIG_FS_PROCFS is not set @@ -664,6 +666,7 @@ CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y # CONFIG_EXAMPLES_PIPE is not set # CONFIG_EXAMPLES_POSIXSPAWN is not set # CONFIG_EXAMPLES_QENCODER is not set +# CONFIG_EXAMPLES_RANDOM is not set # CONFIG_EXAMPLES_RGMP is not set # CONFIG_EXAMPLES_ROMFS is not set # CONFIG_EXAMPLES_SENDMAIL is not set @@ -788,6 +791,17 @@ CONFIG_NSH_NESTDEPTH=3 # CONFIG_NSH_DISABLE_ITEF is not set # CONFIG_NSH_DISABLE_LOOPS is not set # CONFIG_NSH_DISABLEBG is not set +CONFIG_NSH_ROMFSETC=y +# CONFIG_NSH_ROMFSRC is not set +CONFIG_NSH_ROMFSMOUNTPT="/etc" +CONFIG_NSH_INITSCRIPT="init.d/rcS" +CONFIG_NSH_ROMFSDEVNO=0 +CONFIG_NSH_ROMFSSECTSIZE=64 +CONFIG_NSH_ARCHROMFS=y +CONFIG_NSH_FATDEVNO=1 +CONFIG_NSH_FATSECTSIZE=512 +CONFIG_NSH_FATNSECTORS=1024 +CONFIG_NSH_FATMOUNTPT="/tmp" CONFIG_NSH_CONSOLE=y # @@ -863,6 +877,10 @@ CONFIG_READLINE_ECHO=y # # +# PHY Tool +# + +# # Power Off # # CONFIG_SYSTEM_POWEROFF is not set |