Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-06 08:36:24 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Cosmetic update to comments and README files

Browse Source
This commit is contained in:
Gregory Nutt
2014-03-31 17:25:39 -06:00
parent cd2c436f96
commit eb74d08118
2 changed files with 24 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files
configs/sama5d3-xplained/README.txt
+21 -52
View File
@@ -662,9 +662,7 @@ Serial Console
By default USART1 is used as the NuttX serial console in all By default USART1 is used as the NuttX serial console in all
configurations (unless otherwise noted). USART1 is provided at TTL configurations (unless otherwise noted). USART1 is provided at TTL
levels at pins TXD0 and TXD1 or J20. levels at pins TXD0 and TXD1 of J20.
USART1 Connector J8
DBGU Interface DBGU Interface
-------------- --------------
@@ -2528,7 +2526,7 @@ Configurations
reconfiguration process. reconfiguration process.
2. Unless stated otherwise, all configurations generate console 2. Unless stated otherwise, all configurations generate console
output on UART0 (J3). output on USART1 (J20).
3. All of these configurations use the Code Sourcery for Windows toolchain 3. All of these configurations use the Code Sourcery for Windows toolchain
(unless stated otherwise in the description of the configuration). That (unless stated otherwise in the description of the configuration). That
@@ -2609,61 +2607,56 @@ Configurations
the warning in the section "Information Common to All Configurations" the warning in the section "Information Common to All Configurations"
for further information. for further information.
3. This configuration executes out of NAND flash and can only 3. This configuration executes out of SDRAM flash and is loaded into
be loaded via BareBox. SDRAM from NAND, Serial DataFlash, or from a TFTPC sever via
U-Boot or BareBox. Data also is positioned in SDRAM.
4. This configuration has support for NSH built-in applications enabled. 4. This configuration has support for NSH built-in applications enabled.
However, no built-in applications are selected in the base configuration. However, no built-in applications are selected in the base configuration.
5. Data resides in ISRAM, but can be moved to SDRAM as described above 5. This configuration has support for the FAT file system built in. However,
under "SDRAM Data Configuration."
6. 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 by default, there are no block drivers initialized. The FAT file system can
still be used to create RAM disks. still be used to create RAM disks.
7. SDRAM support can be enabled by modifying your NuttX configuration as 6. The SAMA5D3 Xplained board includes an option serial DataFlash. Support
described above in the paragraph entitle "SDRAM Support"
8. The SAMA5D3 Xplained board includes an option serial DataFlash. Support
for that serial FLASH can be enabled by modifying the NuttX configuration for that serial FLASH can be enabled by modifying the NuttX configuration
as described above in the paragraph entitled "AT25 Serial FLASH". as described above in the paragraph entitled "AT25 Serial FLASH".
9. Enabling HSMCI support. The SAMA5D3-Xplained provides a two SD memory 7. Enabling HSMCI support. The SAMA5D3-Xplained provides a two SD memory
card slots: (1) a full size SD card slot (J10), and (2) a microSD 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; 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 the microSD connects vi HSMCI1. Support for both SD slots can be enabled
with the settings provided in the paragraph entitled "HSMCI Card Slots" with the settings provided in the paragraph entitled "HSMCI Card Slots"
above. above.
10. Support the USB low-, high- and full-speed OHCI host driver can be enabled 8. 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 by changing the NuttX configuration file as described in the section
entitled "USB High-Speed Host" above. entitled "USB High-Speed Host" above.
11. Support the USB high-speed USB device driver (UDPHS) can be enabled 9. Support the USB high-speed USB device driver (UDPHS) can be enabled
by changing the NuttX configuration file as described above in the by changing the NuttX configuration file as described above in the
section entitled "USB High-Speed Device." section entitled "USB High-Speed Device."
12. I2C Tool. NuttX supports an I2C tool at apps/system/i2c that can be 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 used to peek and poke I2C devices. See the discussion above under
"I2C Tool" for detailed configuration settings. "I2C Tool" for detailed configuration settings.
13. Networking support via the can be added to NSH by modifying the 11. Networking support via the can be added to NSH by modifying the
configuration. See the "Networking" section above for detailed configuration. See the "Networking" section above for detailed
configuration settings. configuration settings.
16. The Real Time Clock/Calendar RTC) may be enabled by reconfiguring NuttX. 12. The Real Time Clock/Calendar (RTC) may be enabled by reconfiguring NuttX.
See the section entitled "RTC" above for detailed configuration settings. See the section entitled "RTC" above for detailed configuration settings.
17. This example can be configured to exercise the watchdog timer test 13. This example can be configured to exercise the watchdog timer test
(apps/examples/watchdog). See the detailed configuration settings in (apps/examples/watchdog). See the detailed configuration settings in
the section entitled "Watchdog Timer" above. the section entitled "Watchdog Timer" above.
18. This example can be configured to enable the SAMA5 TRNG peripheral so 14. This example can be configured to enable the SAMA5 TRNG peripheral so
that it provides /dev/random. See the section entitled "TRNG and that it provides /dev/random. See the section entitled "TRNG and
/dev/random" above for detailed configuration information. /dev/random" above for detailed configuration information.
19. See also the sections above for additional configuration options: 16. See also the sections above for additional configuration options:
"CAN Usage", "SAMA5 ADC Support", "SAMA5 PWM Support", "I2S Audio "CAN Usage", "SAMA5 ADC Support", "SAMA5 PWM Support", "I2S Audio
Support" Support"
@@ -2691,29 +2684,5 @@ To-Do List
3) HSCMI TX DMA support is currently commented out. 3) HSCMI TX DMA support is currently commented out.
4) I believe that there is an issue when the internal AT25 FLASH is 7) GMAC has only been tested on a 10/100Base-T network. I don't have a
formatted by NuttX. That format works fine with Linux, but does not
appear to work with Windows. Reformatting on Windows can resolve this.
NOTE: This is not a SAMA5Dx issue.
UPDATE: Two important bugs were recently fixed in the NuttX FAT
formatting function (mkfatfs). It is likely that these fixes will
eliminate this issue, but that has not yet been verified.
5) CAN testing has not yet been performed due to issues with cabling. I
just do not have a good test bed (or sufficient CAN knowledge) for
good CAN testing.
6) The NxWM example does not work well. This example was designed to work
with much smaller displays and does not look good or work well with the
SAMA5D3-Xplained's 800x480 display. See above for details.
7) I have a Camera, but there is still no ISI driver. I am not sure what to
do with the camera. NuttX needs something like V4L to provide the
definition for what a camera driver is supposed to do.
I will probably develop a test harness for ISI, but it is of only
minimal value with no OS infrastructure to deal with images and video.
8) GMAC has only been tested on a 10/100Base-T network. I don't have a
1000Base-T network to support additional testing. 1000Base-T network to support additional testing.
configs/sama5d3x-ek/README.txt
+3 -3
View File
@@ -2857,7 +2857,7 @@ Configurations
reconfiguration process. reconfiguration process.
2. Unless stated otherwise, all configurations generate console 2. Unless stated otherwise, all configurations generate console
output on UART0 (J3). output on USART1 (J8).
3. All of these configurations use the Code Sourcery for Windows toolchain 3. All of these configurations use the Code Sourcery for Windows toolchain
(unless stated otherwise in the description of the configuration). That (unless stated otherwise in the description of the configuration). That
@@ -2979,7 +2979,7 @@ Configurations
Relevant configuration settings are provided in the paragraph entitled Relevant configuration settings are provided in the paragraph entitled
"SDRAM Support" above. "SDRAM Support" above.
6. The Real Time Clock/Calendar RTC) is enabled. See the section entitled 6. The Real Time Clock/Calendar (RTC) is enabled. See the section entitled
"RTC" above. "RTC" above.
7. The Embest or Ronetix CPU module includes an Atmel AT25DF321A, 7. The Embest or Ronetix CPU module includes an Atmel AT25DF321A,
@@ -3170,7 +3170,7 @@ Configurations
configuration instrcutions in the section entitled "Touchscreen configuration instrcutions in the section entitled "Touchscreen
Testing" above. Testing" above.
16. The Real Time Clock/Calendar RTC) may be enabled by reconfiguring NuttX. 16. The Real Time Clock/Calendar (RTC) may be enabled by reconfiguring NuttX.
See the section entitled "RTC" above for detailed configuration settings. See the section entitled "RTC" above for detailed configuration settings.
17. This example can be configured to exercise the watchdog timer test 17. This example can be configured to exercise the watchdog timer test