Add STM32 FLASH driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3573 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
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@ -1727,5 +1727,7 @@
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* Remove clock_getutc(). It is replaces with clock_gettime(CLOCK_ACTIVETIME).
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* Remove clock_getutc(). It is replaces with clock_gettime(CLOCK_ACTIVETIME).
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Add other RTC related changes provided by Uros Platise.
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Add other RTC related changes provided by Uros Platise.
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* arch/arm/src/stm32/stm32_flash.c: Add support for access to on-chp STM32
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FLASH; beginning of integration with NXFFS (Uros Platise).
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@ -12,7 +12,7 @@
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<h1><big><font color="#3c34ec">
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<h1><big><font color="#3c34ec">
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<i>NuttX RTOS Porting Guide</i>
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<i>NuttX RTOS Porting Guide</i>
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</font></big></h1>
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</font></big></h1>
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<p>Last Updated: April 14, 2011</p>
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<p>Last Updated: May 6, 2011</p>
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</td>
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</td>
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</tr>
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</tr>
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</table>
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</table>
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@ -886,6 +886,9 @@ fs/
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|-- fat/
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|-- fat/
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| |-- Make.defs
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| |-- Make.defs
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| `-- <i>(fat file system source files)</i>
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| `-- <i>(fat file system source files)</i>
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|-- nxffs/
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| |-- Make.defs
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| `-- <i>(NXFFS file system source files)</i>
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|-- romfs/
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|-- romfs/
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| |-- Make.defs
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| |-- Make.defs
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| `-- <i>(romfs file system source files)</i>
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| `-- <i>(romfs file system source files)</i>
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@ -1949,7 +1952,8 @@ extern void up_ledoff(int led);
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NuttX supports the standard <code>mount()</code> command that allows
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NuttX supports the standard <code>mount()</code> command that allows
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a block driver to be bound to a mountpoint within the pseudo file system
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a block driver to be bound to a mountpoint within the pseudo file system
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and to a file system.
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and to a file system.
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At present, NuttX supports only the VFAT file system.
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At present, NuttX supports the standard VFAT and ROMFS file systems and
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well as a special, wear-leveling NuttX FLASH File System (NXFFS).
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</p>
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</p>
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<p><b>Comparison to Linux</b>
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<p><b>Comparison to Linux</b>
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@ -3120,7 +3124,7 @@ build
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<li>
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<li>
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<code>CONFIG_NXFLAT</code>: Enable support for the NXFLAT binary format.
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<code>CONFIG_NXFLAT</code>: Enable support for the NXFLAT binary format.
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This format will support execution of NuttX binaries located
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This format will support execution of NuttX binaries located
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in a ROMFS filesystem (see <code>apps/examples/nxflat</code>).
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in a ROMFS file system (see <code>apps/examples/nxflat</code>).
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</li>
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</li>
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<li>
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<li>
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<code>CONFIG_SCHED_WORKQUEUE</code>: Create a dedicated "worker" thread to
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<code>CONFIG_SCHED_WORKQUEUE</code>: Create a dedicated "worker" thread to
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@ -3435,13 +3439,46 @@ build
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<h2>File Systems</h2>
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<h2>File Systems</h2>
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<ul>
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<ul>
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<li>
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<li>
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<code>CONFIG_FS_FAT</code>: Enable FAT filesystem support.
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<code>CONFIG_FS_FAT</code>: Enable FAT file system support.
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</li>
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</li>
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<li>
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<li>
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<code>CONFIG_FAT_SECTORSIZE</code>: Max supported sector size.
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<code>CONFIG_FAT_SECTORSIZE</code>: Max supported sector size.
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</li>
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</li>
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<li>
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<li>
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<code>CONFIG_FS_ROMFS</code>: Enable ROMFS filesystem support
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<code>CONFIG_FS_NXFFS</code>: Enable NuttX FLASH file system (NXFF) support.
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</li>
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<li>
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<code>CONFIG_NXFFS_ERASEDSTATE</code>: The erased state of FLASH.
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This must have one of the values of <code>0xff</code> or <code>0x00</code>.
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Default: <code>0xff</code>.
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</li>
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<li>
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<code>CONFIG_NXFFS_PACKTHRESHOLD</code>: When packing flash file data,
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don't both with file chunks smaller than this number of data bytes.
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Default: 32.
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</li>
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<li>
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<code>CONFIG_NXFFS_MAXNAMLEN</code>: The maximum size of an NXFFS file name.
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Default: 255.
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</li>
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<li>
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<code>CONFIG_NXFFS_PACKTHRESHOLD</code>: When packing flash file data,
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don't both with file chunks smaller than this number of data bytes.
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Default: 32.
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</li>
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<li>
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<code>CONFIG_NXFFS_TAILTHRESHOLD</code>: clean-up can either mean
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packing files together toward the end of the file or, if file are
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deleted at the end of the file, clean up can simply mean erasing
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the end of FLASH memory so that it can be re-used again. However,
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doing this can also harm the life of the FLASH part because it can
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mean that the tail end of the FLASH is re-used too often. This
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threshold determines if/when it is worth erased the tail end of FLASH
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and making it available for re-use (and possible over-wear).
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Default: 8192.
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</li>
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<li>
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<code>CONFIG_FS_ROMFS</code>: Enable ROMFS file system support
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</li>
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</li>
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</ul>
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</ul>
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37
TODO
37
TODO
@ -1,4 +1,4 @@
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NuttX TODO List (Last updated April 19 2011)
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NuttX TODO List (Last updated May 6, 2011)
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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nuttx/
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nuttx/
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@ -14,7 +14,7 @@ nuttx/
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(2) USB (drivers/usbdev, drivers/usbhost)
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(2) USB (drivers/usbdev, drivers/usbhost)
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(5) Libraries (lib/)
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(5) Libraries (lib/)
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(13) File system/Generic drivers (fs/, drivers/)
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(13) File system/Generic drivers (fs/, drivers/)
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(2) Graphics subystem (graphics/)
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(1) Graphics subystem (graphics/)
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(1) Pascal add-on (pcode/)
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(1) Pascal add-on (pcode/)
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(1) Documentation (Documentation/)
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(1) Documentation (Documentation/)
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(4) Build system / Toolchains
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(4) Build system / Toolchains
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@ -23,7 +23,7 @@ nuttx/
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(1) ARM/C5471 (arch/arm/src/c5471/)
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(1) ARM/C5471 (arch/arm/src/c5471/)
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(3) ARM/DM320 (arch/arm/src/dm320/)
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(3) ARM/DM320 (arch/arm/src/dm320/)
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(2) ARM/i.MX (arch/arm/src/imx/)
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(2) ARM/i.MX (arch/arm/src/imx/)
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(4) ARM/LPC17xx (arch/arm/src/lpc17xx/)
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(3) ARM/LPC17xx (arch/arm/src/lpc17xx/)
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(7) ARM/LPC214x (arch/arm/src/lpc214x/)
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(7) ARM/LPC214x (arch/arm/src/lpc214x/)
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(2) ARM/LPC313x (arch/arm/src/lpc313x/)
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(2) ARM/LPC313x (arch/arm/src/lpc313x/)
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(3) ARM/STR71x (arch/arm/src/str71x/)
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(3) ARM/STR71x (arch/arm/src/str71x/)
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@ -53,6 +53,8 @@ o Task/Scheduler (sched/)
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Description: atexit() supports registration of one function called on exit().
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Description: atexit() supports registration of one function called on exit().
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Should task_delete() also cause atexit() function to be called?
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Should task_delete() also cause atexit() function to be called?
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Update: atexit() is only built into the system if CONFIG_SCHED_ATEXT
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is defined in the configuration.
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Status: Open
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Status: Open
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Priority: Low, task_delete() is non-standard and its behavior is
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Priority: Low, task_delete() is non-standard and its behavior is
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unspecified.
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unspecified.
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@ -64,6 +66,9 @@ o Task/Scheduler (sched/)
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Description: Implement sys/wait.h and functions. Consider implementing wait,
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Description: Implement sys/wait.h and functions. Consider implementing wait,
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waitpid, waitid. At present, a parent has no information about
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waitpid, waitid. At present, a parent has no information about
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child tasks.
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child tasks.
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Update: A simple but usable version of waitpid() has been included.
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This version is not compliant with all specifications and can be
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enabled with CONFIG_SCHED_WAITPID.
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Status: Open
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Status: Open
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Priority: Low
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Priority: Low
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@ -182,7 +187,7 @@ o Binary loaders (binfmt/)
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Status: Open
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Status: Open
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Priority: Low
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Priority: Low
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Description: Windows build issue. Almost all configurations that use NXFLAT have
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Description: Windows build issue. Some of the configurations that use NXFLAT have
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the linker script specified like this:
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the linker script specified like this:
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
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NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
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@ -226,7 +231,7 @@ o Network (net/, drivers/net)
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Priority: Medium, The feature is not important, but it is important
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Priority: Medium, The feature is not important, but it is important
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for NuttX to resolve the architectural issues.
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for NuttX to resolve the architectural issues.
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Description: Sendoto() and multiple network interface support:
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Description: sendto() and multiple network interface support:
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When polled, would have to assure that the destination IP
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When polled, would have to assure that the destination IP
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is on the subnet served by the polling driver.
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is on the subnet served by the polling driver.
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Status: Open
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Status: Open
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@ -457,7 +462,7 @@ o File system / Generic drivers (fs/, drivers/)
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Status: Open
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Status: Open
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Priority: Low
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Priority: Low
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Description: Time stamping is no implemented in the NuttX FA file system.
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Description: Time stamping is not implemented in the NuttX FA file system.
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See the following functions in fs/fat/fs_fat32util.c:
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See the following functions in fs/fat/fs_fat32util.c:
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fat_systime2fattime() and fat_fattime2systime()
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fat_systime2fattime() and fat_fattime2systime()
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Status: Open
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Status: Open
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@ -466,14 +471,6 @@ o File system / Generic drivers (fs/, drivers/)
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o Graphics subystem (graphics/)
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o Graphics subystem (graphics/)
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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Description: If CONFIG_NX is enabled, the build fails the first time
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saying that there is "No rule to make target..." for one of the
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auto-generated graphics files. This is a nuisance, but if you
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simply build again (with the source files already auto-generated)
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the problem does not reoccur.
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Status: Open
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Priority: Low, the work-around is simple
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Description: Testing of all APIs is not complete. See
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Description: Testing of all APIs is not complete. See
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http://nuttx.sourceforge.net/NXGraphicsSubsystem.html#testcoverage
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http://nuttx.sourceforge.net/NXGraphicsSubsystem.html#testcoverage
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Status: Open
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Status: Open
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@ -662,10 +659,10 @@ o ARM/DM320 (arch/arm/src/dm320/)
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o ARM/i.MX (arch/arm/src/imx/)
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o ARM/i.MX (arch/arm/src/imx/)
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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Description: The basic port of the i.MX1 architecuture is underway. The port
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Description: The basic port of the i.MX1 architecuture was never finished. The port
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is incomplete (as of this writing, is still lacks a timer, interrupt
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is incomplete (as of this writing, is still lacks a timer, interrupt
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decoding, USB, network) and untested.
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decoding, USB, network) and untested.
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Status: Open (and in work)
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Status: Open
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Priority: Medium (high if you need i.MX1/L support)
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Priority: Medium (high if you need i.MX1/L support)
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Description: SPI methods are not thread safe. Needs a semaphore to protect from re-entrancy.
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Description: SPI methods are not thread safe. Needs a semaphore to protect from re-entrancy.
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@ -697,14 +694,6 @@ o ARM/LPC17xx (arch/arm/src/lpc17xx/)
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Status: Open
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Status: Open
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Priority: Medium-Low (unless you need the display on the LPC1766STK!)
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Priority: Medium-Low (unless you need the display on the LPC1766STK!)
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Description: SLIP (Configuration olimex-lpc1766stk/slip-httpd) only works with VERBOSE
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debug disabled. For some reason, certain debug statements hang(?).
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Also, this example does not use UART1's hardware flow control. UART1
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hardware flow control is partially implemented but does not behave as
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expected. Hardware flow control needs a little more work.
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Status: Open
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Priority: Low
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o ARM/LPC214x (arch/arm/src/lpc214x/)
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o ARM/LPC214x (arch/arm/src/lpc214x/)
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -45,8 +45,9 @@ CMN_CSRCS = up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
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up_usestack.c up_doirq.c up_hardfault.c up_svcall.c
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up_usestack.c up_doirq.c up_hardfault.c up_svcall.c
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CHIP_ASRCS =
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CHIP_ASRCS =
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CHIP_CSRCS = stm32_start.c stm32_rcc.c stm32_gpio.c stm32_idle.c \
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CHIP_CSRCS = stm32_start.c stm32_rcc.c stm32_gpio.c stm32_flash.c \
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stm32_irq.c stm32_timerisr.c stm32_dma.c stm32_lowputc.c \
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stm32_irq.c stm32_timerisr.c stm32_dma.c stm32_lowputc.c \
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stm32_serial.c stm32_spi.c stm32_usbdev.c stm32_sdio.c \
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stm32_serial.c stm32_spi.c stm32_usbdev.c stm32_sdio.c \
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stm32_tim.c stm32_i2c.c stm32_pwr.c stm32_rtc.c stm32_waste.c
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stm32_tim.c stm32_i2c.c stm32_pwr.c stm32_rtc.c \
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stm32_idle.c stm32_waste.c
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115
arch/arm/src/stm32/chip/stm32_flash.h
Executable file
115
arch/arm/src/stm32/chip/stm32_flash.h
Executable file
@ -0,0 +1,115 @@
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/************************************************************************************
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* arch/arm/src/stm32/chip/stm32_flash.h
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*
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* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32_FLASH_H
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#define __ARCH_ARM_SRC_STM32_CHIP_STM32_FLASH_H
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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#ifdef CONFIG_STM32_LOWDENSITY
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# define STM32_FLASH_NPAGES 32
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# define STM32_FLASH_PAGESIZE 1024
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#elif CONFIG_STM32_MEDIUMDENSITY
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# define STM32_FLASH_NPAGES 128
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# define STM32_FLASH_PAGESIZE 1024
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#elif CONFIG_STM32_CONNECTIVITYLINE
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# define STM32_FLASH_NPAGES 128
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# define STM32_FLASH_PAGESIZE 2048
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#elif CONFIG_STM32_HIGHDENSITY
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# define STM32_FLASH_NPAGES 256
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# define STM32_FLASH_PAGESIZE 2048
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#endif
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#define STM32_FLASH_SIZE (STM32_FLASH_NPAGES * STM32_FLASH_PAGESIZE)
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/* Register Offsets *****************************************************************/
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#define STM32_FLASH_ACR_OFFSET 0x0000
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#define STM32_FLASH_KEYR_OFFSET 0x0004
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#define STM32_FLASH_OPTKEYR_OFFSET 0x0008
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#define STM32_FLASH_SR_OFFSET 0x000c
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#define STM32_FLASH_CR_OFFSET 0x0010
|
||||||
|
#define STM32_FLASH_AR_OFFSET 0x0014
|
||||||
|
#define STM32_FLASH_OBR_OFFSET 0x001c
|
||||||
|
#define STM32_FLASH_WRPR_OFFSET 0x0020
|
||||||
|
|
||||||
|
/* Register Addresses ***************************************************************/
|
||||||
|
|
||||||
|
#define STM32_FLASH_ACR (STM32_FLASHIF_BASE+STM32_FLASH_ACR_OFFSET)
|
||||||
|
#define STM32_FLASH_KEYR (STM32_FLASHIF_BASE+STM32_FLASH_KEYR_OFFSET)
|
||||||
|
#define STM32_FLASH_OPTKEYR (STM32_FLASHIF_BASE+STM32_FLASH_OPTKEYR_OFFSET)
|
||||||
|
#define STM32_FLASH_SR (STM32_FLASHIF_BASE+STM32_FLASH_SR_OFFSET)
|
||||||
|
#define STM32_FLASH_CR (STM32_FLASHIF_BASE+STM32_FLASH_CR_OFFSET)
|
||||||
|
#define STM32_FLASH_AR (STM32_FLASHIF_BASE+STM32_FLASH_AR_OFFSET)
|
||||||
|
#define STM32_FLASH_OBR (STM32_FLASHIF_BASE+STM32_FLASH_OBR_OFFSET)
|
||||||
|
#define STM32_FLASH_WRPR (STM32_FLASHIF_BASE+STM32_FLASH_WRPR_OFFSET)
|
||||||
|
|
||||||
|
/* Register Bitfield Definitions ****************************************************/
|
||||||
|
/* TODO: Complete FLASH details from the STM32F10xxx Flash programming manual. */
|
||||||
|
|
||||||
|
/* Flash Status Register (SR) */
|
||||||
|
|
||||||
|
#define FLASH_SR_BSY (1 << 0) /* Busy */
|
||||||
|
#define FLASH_SR_PGERR (1 << 2) /* Programming Error */
|
||||||
|
#define FLASH_SR_WRPRT_ERR (1 << 4) /* Write Protection Error */
|
||||||
|
#define FLASH_SR_EOP (1 << 5) /* End of Operation */
|
||||||
|
|
||||||
|
/* Flash Control Register (CR) */
|
||||||
|
|
||||||
|
#define FLASH_CR_PG (1 << 0) /* Program Page */
|
||||||
|
#define FLASH_CR_PER (1 << 1) /* Page Erase */
|
||||||
|
#define FLASH_CR_MER (1 << 2) /* Mass Erase */
|
||||||
|
#define FLASH_CR_OPTPG (1 << 4) /* Option Byte Programming */
|
||||||
|
#define FLASH_CR_OPTER (1 << 5) /* Option Byte Erase */
|
||||||
|
#define FLASH_CR_STRT (1 << 6) /* Start Erase */
|
||||||
|
#define FLASH_CR_LOCK (1 << 7) /* Page Locked or Lock Page */
|
||||||
|
#define FLASH_CR_OPTWRE (1 << 9) /* Option Bytes Write Enable */
|
||||||
|
#define FLASH_CR_ERRIE (1 << 10) /* Error Interrupt Enable */
|
||||||
|
#define FLASH_CR_EOPIE (1 << 12) /* End of Program Interrupt Enable */
|
||||||
|
|
||||||
|
/* Flash Access Control Register (ACR) */
|
||||||
|
|
||||||
|
#define FLASH_ACR_LATENCY_SHIFT (0)
|
||||||
|
#define FLASH_ACR_LATENCY_MASK (7 << FLASH_ACR_LATENCY_SHIFT)
|
||||||
|
# define FLASH_ACR_LATENCY_0 (0 << FLASH_ACR_LATENCY_SHIFT) /* FLASH Zero Latency cycle */
|
||||||
|
# define FLASH_ACR_LATENCY_1 (1 << FLASH_ACR_LATENCY_SHIFT) /* FLASH One Latency cycle */
|
||||||
|
# define FLASH_ACR_LATENCY_2 (2 << FLASH_ACR_LATENCY_SHIFT) /* FLASH Two Latency cycles */
|
||||||
|
#define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */
|
||||||
|
#define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */
|
||||||
|
|
||||||
|
#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_FLASH_H */
|
||||||
|
|
||||||
228
arch/arm/src/stm32/stm32_flash.c
Normal file
228
arch/arm/src/stm32/stm32_flash.c
Normal file
@ -0,0 +1,228 @@
|
|||||||
|
/************************************************************************************
|
||||||
|
* arch/arm/src/stm32/stm32_flash.c
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 Uros Platise. All rights reserved.
|
||||||
|
* Author: Uros Platise <uros.platise@isotel.eu>
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
/** \file
|
||||||
|
* \author Uros Platise
|
||||||
|
* \brief STM32 Flash - Program and Data Memory
|
||||||
|
*
|
||||||
|
* Provides standard flash access function, to be used also by the
|
||||||
|
* drivers/mtd/progmem.c program memory flash mtd driver.
|
||||||
|
* The interface is to be defined in the include/nuttx/progmem.h
|
||||||
|
*
|
||||||
|
* Requirements:
|
||||||
|
* - During write/erase operatoins on FLASH, HSI must be ON.
|
||||||
|
* - Low Power Modes are not permitted during write/erase
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
#include <nuttx/arch.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
|
#include "stm32_flash.h"
|
||||||
|
#include "stm32_rcc.h"
|
||||||
|
#include "stm32_waste.h"
|
||||||
|
#include "up_arch.h"
|
||||||
|
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Declarations
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
#define FLASH_KEY1 0x45670123
|
||||||
|
#define FLASH_KEY2 0xCDEF89AB
|
||||||
|
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
void stm32_flash_unlock(void)
|
||||||
|
{
|
||||||
|
while( getreg32(STM32_FLASH_SR) & FLASH_SR_BSY ) up_waste();
|
||||||
|
|
||||||
|
if ( getreg32(STM32_FLASH_CR) & FLASH_CR_LOCK ) {
|
||||||
|
|
||||||
|
/* Unlock sequence */
|
||||||
|
|
||||||
|
putreg32(FLASH_KEY1, STM32_FLASH_KEYR);
|
||||||
|
putreg32(FLASH_KEY2, STM32_FLASH_KEYR);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void stm32_flash_lock(void)
|
||||||
|
{
|
||||||
|
modifyreg16(STM32_FLASH_CR, 0, FLASH_CR_LOCK);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
uint16_t up_progmem_npages(void)
|
||||||
|
{
|
||||||
|
return STM32_FLASH_NPAGES;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool up_progmem_isuniform(void)
|
||||||
|
{
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
uint16_t up_progmem_pagesize(uint16_t page)
|
||||||
|
{
|
||||||
|
return STM32_FLASH_PAGESIZE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int up_progmem_getpage(uint32_t addr)
|
||||||
|
{
|
||||||
|
if (addr >= STM32_FLASH_SIZE)
|
||||||
|
return -EFAULT;
|
||||||
|
|
||||||
|
return addr / STM32_FLASH_PAGESIZE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int up_progmem_erasepage(uint16_t page)
|
||||||
|
{
|
||||||
|
uint32_t addr;
|
||||||
|
uint16_t count;
|
||||||
|
|
||||||
|
if (page >= STM32_FLASH_NPAGES)
|
||||||
|
return -EFAULT;
|
||||||
|
|
||||||
|
/* Get flash ready and begin erasing single page */
|
||||||
|
|
||||||
|
if ( !(getreg32(STM32_RCC_CR) & RCC_CR_HSION) )
|
||||||
|
return -EPERM;
|
||||||
|
|
||||||
|
stm32_flash_unlock();
|
||||||
|
|
||||||
|
modifyreg32(STM32_FLASH_CR, 0, FLASH_CR_PER);
|
||||||
|
putreg32(page * STM32_FLASH_PAGESIZE, STM32_FLASH_AR);
|
||||||
|
modifyreg32(STM32_FLASH_CR, 0, FLASH_CR_STRT);
|
||||||
|
|
||||||
|
while( getreg32(STM32_FLASH_SR) & FLASH_SR_BSY ) up_waste();
|
||||||
|
|
||||||
|
modifyreg32(STM32_FLASH_CR, FLASH_CR_PER, 0);
|
||||||
|
|
||||||
|
/* Verify */
|
||||||
|
|
||||||
|
for (addr = page * STM32_FLASH_PAGESIZE + STM32_FLASH_BASE, count = STM32_FLASH_PAGESIZE;
|
||||||
|
count; count-=4, addr += 4) {
|
||||||
|
|
||||||
|
if (getreg32(addr) != 0xFFFFFFFF)
|
||||||
|
return -EIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
return STM32_FLASH_PAGESIZE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int up_progmem_ispageerased(uint16_t page)
|
||||||
|
{
|
||||||
|
uint32_t addr;
|
||||||
|
uint16_t count;
|
||||||
|
uint16_t bwritten = 0;
|
||||||
|
uint16_t hword;
|
||||||
|
|
||||||
|
if (page >= STM32_FLASH_NPAGES)
|
||||||
|
return -EFAULT;
|
||||||
|
|
||||||
|
/* Verify */
|
||||||
|
|
||||||
|
for (addr = page * STM32_FLASH_PAGESIZE + STM32_FLASH_BASE, count = STM32_FLASH_PAGESIZE;
|
||||||
|
count; count--, addr++) {
|
||||||
|
|
||||||
|
if (getreg8(addr) != 0xFF) bwritten++;
|
||||||
|
}
|
||||||
|
|
||||||
|
return bwritten;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int up_progmem_write(uint32_t addr, const void *buf, size_t count)
|
||||||
|
{
|
||||||
|
uint16_t *hword = (uint16_t *)buf;
|
||||||
|
size_t written = count;
|
||||||
|
|
||||||
|
/* STM32 requires half-word access */
|
||||||
|
|
||||||
|
if (count & 1)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
/* Check for valid address range */
|
||||||
|
|
||||||
|
if ( (addr+count) >= STM32_FLASH_SIZE)
|
||||||
|
return -EFAULT;
|
||||||
|
|
||||||
|
/* Get flash ready and begin flashing */
|
||||||
|
|
||||||
|
if ( !(getreg32(STM32_RCC_CR) & RCC_CR_HSION) )
|
||||||
|
return -EPERM;
|
||||||
|
|
||||||
|
stm32_flash_unlock();
|
||||||
|
|
||||||
|
modifyreg32(STM32_FLASH_CR, 0, FLASH_CR_PG);
|
||||||
|
|
||||||
|
for (addr += STM32_FLASH_BASE; count; count--, hword++, addr+=2) {
|
||||||
|
|
||||||
|
/* Write half-word and wait to complete */
|
||||||
|
|
||||||
|
putreg16(*hword, addr);
|
||||||
|
|
||||||
|
while( getreg32(STM32_FLASH_SR) & FLASH_SR_BSY ) up_waste();
|
||||||
|
|
||||||
|
/* Verify */
|
||||||
|
|
||||||
|
if (getreg32(STM32_FLASH_SR) & FLASH_SR_WRPRT_ERR) {
|
||||||
|
modifyreg32(STM32_FLASH_CR, FLASH_CR_PG, 0);
|
||||||
|
return -EROFS;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (getreg16(addr) != *hword) {
|
||||||
|
modifyreg32(STM32_FLASH_CR, FLASH_CR_PG, 0);
|
||||||
|
return -EIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
modifyreg32(STM32_FLASH_CR, FLASH_CR_PG, 0);
|
||||||
|
return written;
|
||||||
|
}
|
||||||
@ -1,8 +1,8 @@
|
|||||||
/************************************************************************************
|
/************************************************************************************
|
||||||
* arch/arm/src/stm32/stm32_flash.h
|
* arch/arm/src/stm32/stm32_flash.h
|
||||||
*
|
*
|
||||||
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
|
* Copyright (C) 2011 Uros Platise. All rights reserved.
|
||||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
* Author: Uros Platise <uros.platise@isotel.eu>
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
@ -36,64 +36,10 @@
|
|||||||
#ifndef __ARCH_ARM_SRC_STM32_STM32_FLASH_H
|
#ifndef __ARCH_ARM_SRC_STM32_STM32_FLASH_H
|
||||||
#define __ARCH_ARM_SRC_STM32_STM32_FLASH_H
|
#define __ARCH_ARM_SRC_STM32_STM32_FLASH_H
|
||||||
|
|
||||||
/************************************************************************************
|
|
||||||
* Included Files
|
|
||||||
************************************************************************************/
|
|
||||||
|
|
||||||
#include <nuttx/config.h>
|
#include <nuttx/config.h>
|
||||||
|
#include <nuttx/progmem.h>
|
||||||
|
|
||||||
#include "chip.h"
|
#include "chip.h"
|
||||||
|
#include "chip/stm32_flash.h"
|
||||||
/************************************************************************************
|
|
||||||
* Pre-processor Definitions
|
|
||||||
************************************************************************************/
|
|
||||||
|
|
||||||
/* Register Offsets *****************************************************************/
|
|
||||||
|
|
||||||
#define STM32_FLASH_ACR_OFFSET 0x0000
|
|
||||||
#define STM32_FLASH_KEYR_OFFSET 0x0004
|
|
||||||
#define STM32_FLASH_OPTKEYR_OFFSET 0x0008
|
|
||||||
#define STM32_FLASH_SR_OFFSET 0x000c
|
|
||||||
#define STM32_FLASH_CR_OFFSET 0x0010
|
|
||||||
#define STM32_FLASH_AR_OFFSET 0x0014
|
|
||||||
#define STM32_FLASH_OBR_OFFSET 0x001c
|
|
||||||
#define STM32_FLASH_WRPR_OFFSET 0x0020
|
|
||||||
|
|
||||||
/* Register Addresses ***************************************************************/
|
|
||||||
|
|
||||||
#define STM32_FLASH_ACR (STM32_FLASHIF_BASE+STM32_FLASH_ACR_OFFSET)
|
|
||||||
#define STM32_FLASH_KEYR (STM32_FLASHIF_BASE+STM32_FLASH_KEYR_OFFSET)
|
|
||||||
#define STM32_FLASH_OPTKEYR (STM32_FLASHIF_BASE+STM32_FLASH_OPTKEYR_OFFSET)
|
|
||||||
#define STM32_FLASH_SR (STM32_FLASHIF_BASE+STM32_FLASH_SR_OFFSET)
|
|
||||||
#define STM32_FLASH_CR (STM32_FLASHIF_BASE+STM32_FLASH_CR_OFFSET)
|
|
||||||
#define STM32_FLASH_AR (STM32_FLASHIF_BASE+STM32_FLASH_AR_OFFSET)
|
|
||||||
#define STM32_FLASH_OBR (STM32_FLASHIF_BASE+STM32_FLASH_OBR_OFFSET)
|
|
||||||
#define STM32_FLASH_WRPR (STM32_FLASHIF_BASE+STM32_FLASH_WRPR_OFFSET)
|
|
||||||
|
|
||||||
/* Register Bitfield Definitions ****************************************************/
|
|
||||||
/* TODO: FLASH details from the STM32F10xxx Flash programming manual. */
|
|
||||||
|
|
||||||
/* Flash Access Control Register (ACR) */
|
|
||||||
|
|
||||||
#define ACR_LATENCY_SHIFT (0)
|
|
||||||
#define ACR_LATENCY_MASK (7 << ACR_LATENCY_SHIFT)
|
|
||||||
# define ACR_LATENCY_0 (0 << ACR_LATENCY_SHIFT) /* FLASH Zero Latency cycle */
|
|
||||||
# define ACR_LATENCY_1 (1 << ACR_LATENCY_SHIFT) /* FLASH One Latency cycle */
|
|
||||||
# define ACR_LATENCY_2 (2 << ACR_LATENCY_SHIFT) /* FLASH Two Latency cycles */
|
|
||||||
#define ACR_HLFCYA (1 << 3) /* FLASH half cycle access */
|
|
||||||
#define ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */
|
|
||||||
|
|
||||||
/************************************************************************************
|
|
||||||
* Public Types
|
|
||||||
************************************************************************************/
|
|
||||||
|
|
||||||
/************************************************************************************
|
|
||||||
* Public Data
|
|
||||||
************************************************************************************/
|
|
||||||
|
|
||||||
/************************************************************************************
|
|
||||||
* Public Functions
|
|
||||||
************************************************************************************/
|
|
||||||
|
|
||||||
#endif /* __ARCH_ARM_SRC_STM32_STM32_FLASH_H */
|
#endif /* __ARCH_ARM_SRC_STM32_STM32_FLASH_H */
|
||||||
|
|
||||||
|
|||||||
@ -413,8 +413,8 @@ static inline void stm32_stdclockconfig(void)
|
|||||||
/* Enable FLASH prefetch buffer and 2 wait states */
|
/* Enable FLASH prefetch buffer and 2 wait states */
|
||||||
|
|
||||||
regval = getreg32(STM32_FLASH_ACR);
|
regval = getreg32(STM32_FLASH_ACR);
|
||||||
regval &= ~ACR_LATENCY_MASK;
|
regval &= ~FLASH_ACR_LATENCY_MASK;
|
||||||
regval |= (ACR_LATENCY_2|ACR_PRTFBE);
|
regval |= (FLASH_ACR_LATENCY_2|FLASH_ACR_PRTFBE);
|
||||||
putreg32(regval, STM32_FLASH_ACR);
|
putreg32(regval, STM32_FLASH_ACR);
|
||||||
|
|
||||||
/* Set the HCLK source/divider */
|
/* Set the HCLK source/divider */
|
||||||
|
|||||||
@ -117,8 +117,8 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
|
|
||||||
This configuration file will be used at build time:
|
This configuration file will be used at build time:
|
||||||
|
|
||||||
(1) as a makefile fragment included in other makefiles, and
|
(1) as a makefile fragment included in other makefiles, and
|
||||||
(2) to generate include/nuttx/config.h which is included by
|
(2) to generate include/nuttx/config.h which is included by
|
||||||
most C files in the system.
|
most C files in the system.
|
||||||
|
|
||||||
The following variables are recognized by the build (you may
|
The following variables are recognized by the build (you may
|
||||||
@ -189,19 +189,19 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
file must support the following targets:
|
file must support the following targets:
|
||||||
|
|
||||||
- libapps$(LIBEXT) (usually libapps.a). libapps.a is a static
|
- libapps$(LIBEXT) (usually libapps.a). libapps.a is a static
|
||||||
library ( an archive) that contains all of application object
|
library ( an archive) that contains all of application object
|
||||||
files.
|
files.
|
||||||
- clean. Do whatever is appropriate to clean the application
|
- clean. Do whatever is appropriate to clean the application
|
||||||
directories for a fresh build.
|
directories for a fresh build.
|
||||||
- distclean. Clean everthing -- auto-generated files, symbolic
|
- distclean. Clean everthing -- auto-generated files, symbolic
|
||||||
links etc. -- so that the directory contents are the same as
|
links etc. -- so that the directory contents are the same as
|
||||||
the contents in your configuration management system.
|
the contents in your configuration management system.
|
||||||
This is only done when you change the NuttX configuration.
|
This is only done when you change the NuttX configuration.
|
||||||
- depend. Make or update the application build dependencies.
|
- depend. Make or update the application build dependencies.
|
||||||
|
|
||||||
When this application is invoked it will receive the setting TOPDIR like:
|
When this application is invoked it will receive the setting TOPDIR like:
|
||||||
|
|
||||||
$(MAKE) -C $(CONFIG_APPS_DIR) TOPDIR="$(TOPDIR)" <target>
|
$(MAKE) -C $(CONFIG_APPS_DIR) TOPDIR="$(TOPDIR)" <target>
|
||||||
|
|
||||||
TOPDIR is the full path to the NuttX directory. It can be used, for
|
TOPDIR is the full path to the NuttX directory. It can be used, for
|
||||||
example, to include makefile fragments (e.g., .config or Make.defs)
|
example, to include makefile fragments (e.g., .config or Make.defs)
|
||||||
@ -341,14 +341,14 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
CONFIG_SYS_RESERVED - Reserved system call values for use
|
CONFIG_SYS_RESERVED - Reserved system call values for use
|
||||||
by architecture-specific logic.
|
by architecture-specific logic.
|
||||||
|
|
||||||
OS setup related to on-demand paging:
|
OS setup related to on-demand paging:
|
||||||
|
|
||||||
CONFIG_PAGING - If set =y in your configation file, this setting will
|
CONFIG_PAGING - If set =y in your configation file, this setting will
|
||||||
enable the on-demand paging feature as described in
|
enable the on-demand paging feature as described in
|
||||||
http://www.nuttx.org/NuttXDemandPaging.html.
|
http://www.nuttx.org/NuttXDemandPaging.html.
|
||||||
|
|
||||||
If CONFIG_PAGING is selected, then you will probabaly need CONFIG_BUILD_2PASS to
|
If CONFIG_PAGING is selected, then you will probabaly need CONFIG_BUILD_2PASS to
|
||||||
correctly position the code and the following configuration options also apply:
|
correctly position the code and the following configuration options also apply:
|
||||||
|
|
||||||
CONFIG_PAGING_PAGESIZE - The size of one managed page. This must
|
CONFIG_PAGING_PAGESIZE - The size of one managed page. This must
|
||||||
be a value supported by the processor's memory management unit.
|
be a value supported by the processor's memory management unit.
|
||||||
@ -408,9 +408,9 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
number if microseconds, then a fatal error will be declared.
|
number if microseconds, then a fatal error will be declared.
|
||||||
Default: No timeouts monitored.
|
Default: No timeouts monitored.
|
||||||
|
|
||||||
Some architecture-specific settings. Defaults are architecture specific.
|
Some architecture-specific settings. Defaults are architecture specific.
|
||||||
If you don't know what you are doing, it is best to leave these undefined
|
If you don't know what you are doing, it is best to leave these undefined
|
||||||
and try the system defaults:
|
and try the system defaults:
|
||||||
|
|
||||||
CONFIG_PAGING_VECPPAGE - This the physical address of the page in
|
CONFIG_PAGING_VECPPAGE - This the physical address of the page in
|
||||||
memory to be mapped to the vector address.
|
memory to be mapped to the vector address.
|
||||||
@ -448,7 +448,7 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
in bytes into the FLASH device where the NuttX binary image is located.
|
in bytes into the FLASH device where the NuttX binary image is located.
|
||||||
Default: 0
|
Default: 0
|
||||||
CONFIG_PAGING_SPIPORT - If CONFIG_PAGING_M25PX CONFIG_PAGING_AT45DB is
|
CONFIG_PAGING_SPIPORT - If CONFIG_PAGING_M25PX CONFIG_PAGING_AT45DB is
|
||||||
defined and the device has multiple SPI busses (ports), then this
|
defined and the device has multiple SPI busses (ports), then this
|
||||||
configuration should be set to indicate which SPI port the device is
|
configuration should be set to indicate which SPI port the device is
|
||||||
connected. Default: 0
|
connected. Default: 0
|
||||||
|
|
||||||
@ -518,6 +518,27 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
Filesystem configuration
|
Filesystem configuration
|
||||||
CONFIG_FS_FAT - Enable FAT filesystem support
|
CONFIG_FS_FAT - Enable FAT filesystem support
|
||||||
CONFIG_FAT_SECTORSIZE - Max supported sector size
|
CONFIG_FAT_SECTORSIZE - Max supported sector size
|
||||||
|
CONFIG_FS_NXFFS: Enable NuttX FLASH file system (NXFF) support.
|
||||||
|
CONFIG_NXFFS_ERASEDSTATE: The erased state of FLASH.
|
||||||
|
This must have one of the values of 0xff or 0x00.
|
||||||
|
Default: 0xff.
|
||||||
|
CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data,
|
||||||
|
don't both with file chunks smaller than this number of data bytes.
|
||||||
|
Default: 32.
|
||||||
|
CONFIG_NXFFS_MAXNAMLEN: The maximum size of an NXFFS file name.
|
||||||
|
Default: 255.
|
||||||
|
CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data,
|
||||||
|
don't both with file chunks smaller than this number of data bytes.
|
||||||
|
Default: 32.
|
||||||
|
CONFIG_NXFFS_TAILTHRESHOLD: clean-up can either mean
|
||||||
|
packing files together toward the end of the file or, if file are
|
||||||
|
deleted at the end of the file, clean up can simply mean erasing
|
||||||
|
the end of FLASH memory so that it can be re-used again. However,
|
||||||
|
doing this can also harm the life of the FLASH part because it can
|
||||||
|
mean that the tail end of the FLASH is re-used too often. This
|
||||||
|
threshold determines if/when it is worth erased the tail end of FLASH
|
||||||
|
and making it available for re-use (and possible over-wear).
|
||||||
|
Default: 8192.
|
||||||
CONFIG_FS_ROMFS - Enable ROMFS filesystem support
|
CONFIG_FS_ROMFS - Enable ROMFS filesystem support
|
||||||
|
|
||||||
SPI driver
|
SPI driver
|
||||||
@ -732,12 +753,12 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
Many URLs use ~username to indicate a user's home directory. thttpd
|
Many URLs use ~username to indicate a user's home directory. thttpd
|
||||||
provides two options for mapping this construct to an actual filename.
|
provides two options for mapping this construct to an actual filename.
|
||||||
1) Map ~username to <prefix>/username. This is the recommended choice.
|
1) Map ~username to <prefix>/username. This is the recommended choice.
|
||||||
Each user gets a subdirectory in the main web tree, and the tilde
|
Each user gets a subdirectory in the main web tree, and the tilde
|
||||||
construct points there. The prefix could be something like "users",
|
construct points there. The prefix could be something like "users",
|
||||||
or it could be empty.
|
or it could be empty.
|
||||||
2) Map ~username to <user's homedir>/<postfix>. The postfix would be
|
2) Map ~username to <user's homedir>/<postfix>. The postfix would be
|
||||||
the name of a subdirectory off of the user's actual home dir,
|
the name of a subdirectory off of the user's actual home dir,
|
||||||
something like "public_html".
|
something like "public_html".
|
||||||
You can also leave both options undefined, and thttpd will not do
|
You can also leave both options undefined, and thttpd will not do
|
||||||
anything special about tildes. Enabling both options is an error.
|
anything special about tildes. Enabling both options is an error.
|
||||||
Typical values, if they're defined, are "users" for
|
Typical values, if they're defined, are "users" for
|
||||||
@ -758,49 +779,49 @@ defconfig -- This is a configuration file similar to the Linux
|
|||||||
CONFIG_USBDEV_TRACE - Enables USB tracing for debug
|
CONFIG_USBDEV_TRACE - Enables USB tracing for debug
|
||||||
CONFIG_USBDEV_TRACE_NRECORDS - Number of trace entries to remember
|
CONFIG_USBDEV_TRACE_NRECORDS - Number of trace entries to remember
|
||||||
|
|
||||||
USB host controller driver
|
USB host controller driver
|
||||||
CONFIG_USBHOST
|
CONFIG_USBHOST
|
||||||
Enables USB host support
|
Enables USB host support
|
||||||
CONFIG_USBHOST_NPREALLOC
|
CONFIG_USBHOST_NPREALLOC
|
||||||
Number of pre-allocated class instances
|
Number of pre-allocated class instances
|
||||||
CONFIG_USBHOST_BULK_DISABLE
|
CONFIG_USBHOST_BULK_DISABLE
|
||||||
On some architectures, selecting this setting will reduce driver size
|
On some architectures, selecting this setting will reduce driver size
|
||||||
by disabling bulk endpoint support
|
by disabling bulk endpoint support
|
||||||
CONFIG_USBHOST_INT_DISABLE
|
CONFIG_USBHOST_INT_DISABLE
|
||||||
On some architectures, selecting this setting will reduce driver size
|
On some architectures, selecting this setting will reduce driver size
|
||||||
by disabling interrupt endpoint support
|
by disabling interrupt endpoint support
|
||||||
CONFIG_USBHOST_ISOC_DISABLE
|
CONFIG_USBHOST_ISOC_DISABLE
|
||||||
On some architectures, selecting this setting will reduce driver size
|
On some architectures, selecting this setting will reduce driver size
|
||||||
by disabling isochronous endpoint support
|
by disabling isochronous endpoint support
|
||||||
|
|
||||||
USB host HID class driver. Requires CONFIG_USBHOST=y,
|
USB host HID class driver. Requires CONFIG_USBHOST=y,
|
||||||
CONFIG_USBHOST_INT_DISABLE=n, CONFIG_NFILE_DESCRIPTORS > 0,
|
CONFIG_USBHOST_INT_DISABLE=n, CONFIG_NFILE_DESCRIPTORS > 0,
|
||||||
CONFIG_SCHED_WORKQUEUE=y, and CONFIG_DISABLE_SIGNALS=n.
|
CONFIG_SCHED_WORKQUEUE=y, and CONFIG_DISABLE_SIGNALS=n.
|
||||||
|
|
||||||
CONFIG_HIDKBD_POLLUSEC
|
CONFIG_HIDKBD_POLLUSEC
|
||||||
Device poll rate in microseconds. Default: 100 milliseconds.
|
Device poll rate in microseconds. Default: 100 milliseconds.
|
||||||
CONFIG_HIDKBD_DEFPRIO
|
CONFIG_HIDKBD_DEFPRIO
|
||||||
Priority of the polling thread. Default: 50.
|
Priority of the polling thread. Default: 50.
|
||||||
CONFIG_HIDKBD_STACKSIZE
|
CONFIG_HIDKBD_STACKSIZE
|
||||||
Stack size for polling thread. Default: 1024
|
Stack size for polling thread. Default: 1024
|
||||||
CONFIG_HIDKBD_BUFSIZE
|
CONFIG_HIDKBD_BUFSIZE
|
||||||
Scancode buffer size. Default: 64.
|
Scancode buffer size. Default: 64.
|
||||||
CONFIG_HIDKBD_NPOLLWAITERS
|
CONFIG_HIDKBD_NPOLLWAITERS
|
||||||
If the poll() method is enabled, this defines the maximum number
|
If the poll() method is enabled, this defines the maximum number
|
||||||
of threads that can be waiting for keyboard events. Default: 2.
|
of threads that can be waiting for keyboard events. Default: 2.
|
||||||
CONFIG_HIDKBD_RAWSCANCODES
|
CONFIG_HIDKBD_RAWSCANCODES
|
||||||
If set to y no conversion will be made on the raw keyboard scan
|
If set to y no conversion will be made on the raw keyboard scan
|
||||||
codes. Default: ASCII conversion.
|
codes. Default: ASCII conversion.
|
||||||
CONFIG_HIDKBD_ALLSCANCODES'
|
CONFIG_HIDKBD_ALLSCANCODES'
|
||||||
If set to y all 231 possible scancodes will be converted to
|
If set to y all 231 possible scancodes will be converted to
|
||||||
something. Default: 104 key US keyboard.
|
something. Default: 104 key US keyboard.
|
||||||
CONFIG_HIDKBD_NODEBOUNCE
|
CONFIG_HIDKBD_NODEBOUNCE
|
||||||
If set to y normal debouncing is disabled. Default:
|
If set to y normal debouncing is disabled. Default:
|
||||||
Debounce enabled (No repeat keys).
|
Debounce enabled (No repeat keys).
|
||||||
|
|
||||||
USB host mass storage class driver. Requires CONFIG_USBHOST=y,
|
USB host mass storage class driver. Requires CONFIG_USBHOST=y,
|
||||||
CONFIG_USBHOST_BULK_DISABLE=n, CONFIG_NFILE_DESCRIPTORS > 0,
|
CONFIG_USBHOST_BULK_DISABLE=n, CONFIG_NFILE_DESCRIPTORS > 0,
|
||||||
and CONFIG_SCHED_WORKQUEUE=y
|
and CONFIG_SCHED_WORKQUEUE=y
|
||||||
|
|
||||||
USB serial device class driver
|
USB serial device class driver
|
||||||
CONFIG_USBSER
|
CONFIG_USBSER
|
||||||
@ -937,175 +958,175 @@ Supported Boards
|
|||||||
^^^^^^^^^^^^^^^^
|
^^^^^^^^^^^^^^^^
|
||||||
|
|
||||||
configs/avr32dev1
|
configs/avr32dev1
|
||||||
This is a port of NuttX to the Atmel AVR32DEV1 board. That board is
|
This is a port of NuttX to the Atmel AVR32DEV1 board. That board is
|
||||||
based on the Atmel AT32UC3B0256 MCU and uses a specially patched
|
based on the Atmel AT32UC3B0256 MCU and uses a specially patched
|
||||||
version of the GNU toolchain: The patches provide support for the
|
version of the GNU toolchain: The patches provide support for the
|
||||||
AVR32 family. That patched GNU toolchain is available only from the
|
AVR32 family. That patched GNU toolchain is available only from the
|
||||||
Atmel website. STATUS: the ostest configuration is functional, but
|
Atmel website. STATUS: the ostest configuration is functional, but
|
||||||
there are issues with the NSH configuration (thought to be a hardware
|
there are issues with the NSH configuration (thought to be a hardware
|
||||||
configuration issue, but that has not been confirmed).
|
configuration issue, but that has not been confirmed).
|
||||||
|
|
||||||
configs/c5471evm
|
configs/c5471evm
|
||||||
This is a port to the Spectrum Digital C5471 evaluation board. The
|
This is a port to the Spectrum Digital C5471 evaluation board. The
|
||||||
TMS320C5471 is a dual core processor from TI with an ARM7TDMI general
|
TMS320C5471 is a dual core processor from TI with an ARM7TDMI general
|
||||||
purpose processor and a c54 DSP. It is also known as TMS320DA180 or just DA180.
|
purpose processor and a c54 DSP. It is also known as TMS320DA180 or just DA180.
|
||||||
NuttX runs on the ARM core and is built with a GNU arm-elf toolchain*.
|
NuttX runs on the ARM core and is built with a GNU arm-elf toolchain*.
|
||||||
This port is complete, verified, and included in the NuttX release.
|
This port is complete, verified, and included in the NuttX release.
|
||||||
|
|
||||||
configs/demo9s12ne64
|
configs/demo9s12ne64
|
||||||
Feescale DMO9S12NE64 board based on the MC9S12NE64 hcs12 cpu. This
|
Feescale DMO9S12NE64 board based on the MC9S12NE64 hcs12 cpu. This
|
||||||
port uses the m9s12x GCC toolchain. STATUS: Under development.
|
port uses the m9s12x GCC toolchain. STATUS: Under development.
|
||||||
|
|
||||||
configs/ea3131
|
configs/ea3131
|
||||||
Embedded Artists EA3131 Development bard. This board is based on the
|
Embedded Artists EA3131 Development bard. This board is based on the
|
||||||
an NXP LPC3131 MCU. This OS is built with the arm-elf toolchain*.
|
an NXP LPC3131 MCU. This OS is built with the arm-elf toolchain*.
|
||||||
STATUS: This port is complete and mature.
|
STATUS: This port is complete and mature.
|
||||||
|
|
||||||
configs/eagle100
|
configs/eagle100
|
||||||
Micromint Eagle-100 Development board. This board is based on the
|
Micromint Eagle-100 Development board. This board is based on the
|
||||||
an ARM Cortex-M3 MCU, the Luminary LM3S6918. This OS is built with the
|
an ARM Cortex-M3 MCU, the Luminary LM3S6918. This OS is built with the
|
||||||
arm-elf toolchain*. STATUS: This port is complete and mature.
|
arm-elf toolchain*. STATUS: This port is complete and mature.
|
||||||
|
|
||||||
configs/ez80f0910200kitg
|
configs/ez80f0910200kitg
|
||||||
ez80Acclaim! Microcontroller. This port use the Zilog ez80f0910200kitg
|
ez80Acclaim! Microcontroller. This port use the Zilog ez80f0910200kitg
|
||||||
development kit, eZ80F091 part, and the Zilog ZDS-II Windows command line
|
development kit, eZ80F091 part, and the Zilog ZDS-II Windows command line
|
||||||
tools. The development environment is Cygwin under WinXP.
|
tools. The development environment is Cygwin under WinXP.
|
||||||
|
|
||||||
configs/ez80f0910200zco
|
configs/ez80f0910200zco
|
||||||
ez80Acclaim! Microcontroller. This port use the Zilog ez80f0910200zco
|
ez80Acclaim! Microcontroller. This port use the Zilog ez80f0910200zco
|
||||||
development kit, eZ80F091 part, and the Zilog ZDS-II Windows command line
|
development kit, eZ80F091 part, and the Zilog ZDS-II Windows command line
|
||||||
tools. The development environment is Cygwin under WinXP.
|
tools. The development environment is Cygwin under WinXP.
|
||||||
|
|
||||||
configs/lm3s6965-ek
|
configs/lm3s6965-ek
|
||||||
Stellaris LM3S6965 Evaluation Kit. This board is based on the
|
Stellaris LM3S6965 Evaluation Kit. This board is based on the
|
||||||
an ARM Cortex-M3 MCU, the Luminary/TI LM3S6965. This OS is built with the
|
an ARM Cortex-M3 MCU, the Luminary/TI LM3S6965. This OS is built with the
|
||||||
arm-elf toolchain*. STATUS: This port is complete and mature.
|
arm-elf toolchain*. STATUS: This port is complete and mature.
|
||||||
|
|
||||||
configs/lpcxpresso-lpc1768
|
configs/lpcxpresso-lpc1768
|
||||||
Embedded Artists base board with NXP LPCExpresso LPC1768. This board
|
Embedded Artists base board with NXP LPCExpresso LPC1768. This board
|
||||||
is based on the NXP LPC1768. The Code Red toolchain is used by default.
|
is based on the NXP LPC1768. The Code Red toolchain is used by default.
|
||||||
STATUS: Under development.
|
STATUS: Under development.
|
||||||
|
|
||||||
configs/m68322evb
|
configs/m68322evb
|
||||||
This is a work in progress for the venerable m68322evb board from
|
This is a work in progress for the venerable m68322evb board from
|
||||||
Motorola. This OS is also built with the arm-elf toolchain*. STATUS:
|
Motorola. This OS is also built with the arm-elf toolchain*. STATUS:
|
||||||
This port was never completed.
|
This port was never completed.
|
||||||
|
|
||||||
configs/mbed
|
configs/mbed
|
||||||
The configurations in this directory support the mbed board (http://mbed.org)
|
The configurations in this directory support the mbed board (http://mbed.org)
|
||||||
that features the NXP LPC1768 microcontroller. This OS is also built
|
that features the NXP LPC1768 microcontroller. This OS is also built
|
||||||
with the arm-elf toolchain*. STATUS: Contributed.
|
with the arm-elf toolchain*. STATUS: Contributed.
|
||||||
|
|
||||||
configs/mcu123-lpc214x
|
configs/mcu123-lpc214x
|
||||||
This port is for the NXP LPC2148 as provided on the mcu123.com
|
This port is for the NXP LPC2148 as provided on the mcu123.com
|
||||||
lpc214x development board. This OS is also built with the arm-elf
|
lpc214x development board. This OS is also built with the arm-elf
|
||||||
toolchain*. The port supports serial, timer0, spi, and usb.
|
toolchain*. The port supports serial, timer0, spi, and usb.
|
||||||
|
|
||||||
configs/mx1ads
|
configs/mx1ads
|
||||||
This is a port to the Motorola MX1ADS development board. That board
|
This is a port to the Motorola MX1ADS development board. That board
|
||||||
is based on the Freescale i.MX1 processor. The i.MX1 is an ARM920T.
|
is based on the Freescale i.MX1 processor. The i.MX1 is an ARM920T.
|
||||||
STATUS: This port is nearly code complete but still under development
|
STATUS: This port is nearly code complete but still under development
|
||||||
(work is stalled until I devote time to the Micromint Eagle-100)
|
(work is stalled until I devote time to the Micromint Eagle-100)
|
||||||
|
|
||||||
configs/ne64badge
|
configs/ne64badge
|
||||||
Future Electronics Group NE64 /PoE Badge board based on the
|
Future Electronics Group NE64 /PoE Badge board based on the
|
||||||
MC9S12NE64 hcs12 cpu. This port uses the m9s12x GCC toolchain.
|
MC9S12NE64 hcs12 cpu. This port uses the m9s12x GCC toolchain.
|
||||||
STATUS: Under development.
|
STATUS: Under development.
|
||||||
|
|
||||||
configs/ntosd-dm320
|
configs/ntosd-dm320
|
||||||
This port uses the Neuros OSD v1.0 Dev Board with a GNU arm-elf
|
This port uses the Neuros OSD v1.0 Dev Board with a GNU arm-elf
|
||||||
toolchain*: see
|
toolchain*: see
|
||||||
|
|
||||||
http://wiki.neurostechnology.com/index.php/OSD_1.0_Developer_Home
|
http://wiki.neurostechnology.com/index.php/OSD_1.0_Developer_Home
|
||||||
|
|
||||||
There are some differences between the Dev Board and the currently
|
There are some differences between the Dev Board and the currently
|
||||||
available commercial v1.0 Boards. See
|
available commercial v1.0 Boards. See
|
||||||
|
|
||||||
http://wiki.neurostechnology.com/index.php/OSD_Developer_Board_v1
|
http://wiki.neurostechnology.com/index.php/OSD_Developer_Board_v1
|
||||||
|
|
||||||
NuttX operates on the ARM9EJS of this dual core processor.
|
NuttX operates on the ARM9EJS of this dual core processor.
|
||||||
STATUS: This port is code complete, verified, and included in the
|
STATUS: This port is code complete, verified, and included in the
|
||||||
NuttX 0.2.1 release.
|
NuttX 0.2.1 release.
|
||||||
|
|
||||||
configs/nucleus2g
|
configs/nucleus2g
|
||||||
This port uses the Nucleus 2G board (with Babel CAN board). This board
|
This port uses the Nucleus 2G board (with Babel CAN board). This board
|
||||||
features an NXP LPC1768 processor. See the 2G website (http://www.2g-eng.com/)
|
features an NXP LPC1768 processor. See the 2G website (http://www.2g-eng.com/)
|
||||||
for more information about the Nucleus 2G.
|
for more information about the Nucleus 2G.
|
||||||
|
|
||||||
configs/olimex-lpc1766stk
|
configs/olimex-lpc1766stk
|
||||||
This port uses the Olimex LPC1766-STK board and a GNU GCC toolchain* under
|
This port uses the Olimex LPC1766-STK board and a GNU GCC toolchain* under
|
||||||
Linux or Cygwin. STATUS: under development.
|
Linux or Cygwin. STATUS: under development.
|
||||||
|
|
||||||
configs/olimex-lpc2378
|
configs/olimex-lpc2378
|
||||||
This port uses the Olimex-lpc2378 board and a GNU arm-elf toolchain* under
|
This port uses the Olimex-lpc2378 board and a GNU arm-elf toolchain* under
|
||||||
Linux or Cygwin. STATUS: ostest and NSH configurations available.
|
Linux or Cygwin. STATUS: ostest and NSH configurations available.
|
||||||
|
|
||||||
configs/olimex-lpc2378
|
configs/olimex-lpc2378
|
||||||
This port for the NXP LPC2378 was contributed by Rommel Marcelo.
|
This port for the NXP LPC2378 was contributed by Rommel Marcelo.
|
||||||
|
|
||||||
configs/olimex-strp711
|
configs/olimex-strp711
|
||||||
This port uses the Olimex STR-P711 board and a GNU arm-elf toolchain* under
|
This port uses the Olimex STR-P711 board and a GNU arm-elf toolchain* under
|
||||||
Linux or Cygwin. See the http://www.olimex.com/dev/str-p711.html" for
|
Linux or Cygwin. See the http://www.olimex.com/dev/str-p711.html" for
|
||||||
further information. STATUS: Coding for the basic port -- serial console
|
further information. STATUS: Coding for the basic port -- serial console
|
||||||
and system timer -- is complete but untested to problems I am having using
|
and system timer -- is complete but untested to problems I am having using
|
||||||
OpenOCD with a wiggler clone JTAG.
|
OpenOCD with a wiggler clone JTAG.
|
||||||
|
|
||||||
configs/pjrc-8051
|
configs/pjrc-8051
|
||||||
8051 Microcontroller. This port uses the PJRC 87C52 development system
|
8051 Microcontroller. This port uses the PJRC 87C52 development system
|
||||||
and the SDCC toolchain. This port is not quite ready for prime time.
|
and the SDCC toolchain. This port is not quite ready for prime time.
|
||||||
|
|
||||||
configs/sim
|
configs/sim
|
||||||
A user-mode port of NuttX to the x86 Linux platform is available.
|
A user-mode port of NuttX to the x86 Linux platform is available.
|
||||||
The purpose of this port is primarily to support OS feature development.
|
The purpose of this port is primarily to support OS feature development.
|
||||||
This port does not support interrupts or a real timer (and hence no
|
This port does not support interrupts or a real timer (and hence no
|
||||||
round robin scheduler) Otherwise, it is complete.
|
round robin scheduler) Otherwise, it is complete.
|
||||||
|
|
||||||
NOTE: This target will not run on Cygwin probably for many reasons but
|
NOTE: This target will not run on Cygwin probably for many reasons but
|
||||||
first off because it uses some of the same symbols as does cygwin.dll.
|
first off because it uses some of the same symbols as does cygwin.dll.
|
||||||
|
|
||||||
configs/skp16c26
|
configs/skp16c26
|
||||||
Renesas M16C processor on the Renesas SKP16C26 StarterKit. This port
|
Renesas M16C processor on the Renesas SKP16C26 StarterKit. This port
|
||||||
uses the GNU m32c toolchain.
|
uses the GNU m32c toolchain.
|
||||||
|
|
||||||
configs/stm3210e-evel
|
configs/stm3210e-evel
|
||||||
STMicro STM3210E-EVAL development board based on the STMicro STM32F103ZET6
|
STMicro STM3210E-EVAL development board based on the STMicro STM32F103ZET6
|
||||||
microcontroller (ARM Cortex-M3). This port uses the GNU Cortex-M3
|
microcontroller (ARM Cortex-M3). This port uses the GNU Cortex-M3
|
||||||
toolchain.
|
toolchain.
|
||||||
|
|
||||||
configs/us7032evb1
|
configs/us7032evb1
|
||||||
This is a port of the Hitachi SH-1 on the Hitachi SH-1/US7032EVB1 board.
|
This is a port of the Hitachi SH-1 on the Hitachi SH-1/US7032EVB1 board.
|
||||||
STATUS: Work has just began on this port.
|
STATUS: Work has just began on this port.
|
||||||
|
|
||||||
configs/vsn
|
configs/vsn
|
||||||
ISOTEL NetClamps VSN V1.2 ready2go sensor network platform based on the
|
ISOTEL NetClamps VSN V1.2 ready2go sensor network platform based on the
|
||||||
STMicro STM32F103RET6. Contributed by Uros Platise.
|
STMicro STM32F103RET6. Contributed by Uros Platise.
|
||||||
|
|
||||||
configs/xtrs
|
configs/xtrs
|
||||||
TRS80 Model 3. This port uses a vintage computer based on the Z80.
|
TRS80 Model 3. This port uses a vintage computer based on the Z80.
|
||||||
An emulator for this computer is available to run TRS80 programs on a
|
An emulator for this computer is available to run TRS80 programs on a
|
||||||
linux platform (http://www.tim-mann.org/xtrs.html).
|
linux platform (http://www.tim-mann.org/xtrs.html).
|
||||||
|
|
||||||
configs/z16f2800100zcog
|
configs/z16f2800100zcog
|
||||||
z16f Microcontroller. This port use the Zilog z16f2800100zcog
|
z16f Microcontroller. This port use the Zilog z16f2800100zcog
|
||||||
development kit and the Zilog ZDS-II Windows command line tools. The
|
development kit and the Zilog ZDS-II Windows command line tools. The
|
||||||
development environment is Cygwin under WinXP.
|
development environment is Cygwin under WinXP.
|
||||||
|
|
||||||
configs/z80sim
|
configs/z80sim
|
||||||
z80 Microcontroller. This port uses a Z80 instruction set simulator.
|
z80 Microcontroller. This port uses a Z80 instruction set simulator.
|
||||||
That simulator can be found in the NuttX SVN at
|
That simulator can be found in the NuttX SVN at
|
||||||
http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/misc/sims/z80sim.
|
http://nuttx.svn.sourceforge.net/viewvc/nuttx/trunk/misc/sims/z80sim.
|
||||||
This port also uses the SDCC toolchain (http://sdcc.sourceforge.net/")
|
This port also uses the SDCC toolchain (http://sdcc.sourceforge.net/")
|
||||||
(verified with version 2.6.0).
|
(verified with version 2.6.0).
|
||||||
|
|
||||||
configs/z8encore000zco
|
configs/z8encore000zco
|
||||||
z8Encore! Microcontroller. This port use the Zilog z8encore000zco
|
z8Encore! Microcontroller. This port use the Zilog z8encore000zco
|
||||||
development kit, Z8F6403 part, and the Zilog ZDS-II Windows command line
|
development kit, Z8F6403 part, and the Zilog ZDS-II Windows command line
|
||||||
tools. The development environment is Cygwin under WinXP.
|
tools. The development environment is Cygwin under WinXP.
|
||||||
|
|
||||||
configs/z8f64200100kit
|
configs/z8f64200100kit
|
||||||
z8Encore! Microcontroller. This port use the Zilog z8f64200100kit
|
z8Encore! Microcontroller. This port use the Zilog z8f64200100kit
|
||||||
development kit, Z8F6423 part, and the Zilog ZDS-II Windows command line
|
development kit, Z8F6423 part, and the Zilog ZDS-II Windows command line
|
||||||
tools. The development environment is Cygwin under WinXP.
|
tools. The development environment is Cygwin under WinXP.
|
||||||
|
|
||||||
Other ports for the for the TI TMS320DM270, M683222 and for MIPS are in various
|
Other ports for the for the TI TMS320DM270, M683222 and for MIPS are in various
|
||||||
states of progress
|
states of progress
|
||||||
|
|||||||
@ -522,8 +522,10 @@ CONFIG_PREALLOC_TIMERS=4
|
|||||||
#
|
#
|
||||||
# CONFIG_FS_FAT - Enable FAT filesystem support
|
# CONFIG_FS_FAT - Enable FAT filesystem support
|
||||||
# CONFIG_FAT_SECTORSIZE - Max supported sector size
|
# CONFIG_FAT_SECTORSIZE - Max supported sector size
|
||||||
|
# CONFIG_FS_NXFFS - Enable NX Flash File System
|
||||||
# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
|
# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
|
||||||
CONFIG_FS_FAT=y
|
CONFIG_FS_FAT=y
|
||||||
|
CONFIG_FS_NXFFS=y
|
||||||
CONFIG_FS_ROMFS=y
|
CONFIG_FS_ROMFS=y
|
||||||
|
|
||||||
#
|
#
|
||||||
@ -891,15 +893,3 @@ CONFIG_APPS_DIR="../apps"
|
|||||||
|
|
||||||
# Provide /dev/ramX and then: mount -t binfs /dev/ram0 /bin
|
# Provide /dev/ramX and then: mount -t binfs /dev/ram0 /bin
|
||||||
CONFIG_APPS_BINDIR=y
|
CONFIG_APPS_BINDIR=y
|
||||||
|
|
||||||
# Application configuration
|
|
||||||
|
|
||||||
CONFIG_APPS_DIR="../apps"
|
|
||||||
|
|
||||||
# Application configuration
|
|
||||||
|
|
||||||
CONFIG_APPS_DIR="../apps"
|
|
||||||
|
|
||||||
# Application configuration
|
|
||||||
|
|
||||||
CONFIG_APPS_DIR="../apps"
|
|
||||||
|
|||||||
@ -74,6 +74,7 @@
|
|||||||
#include <nuttx/clock.h>
|
#include <nuttx/clock.h>
|
||||||
#include <nuttx/time.h>
|
#include <nuttx/time.h>
|
||||||
#include <nuttx/rtc.h>
|
#include <nuttx/rtc.h>
|
||||||
|
#include <nuttx/progmem.h>
|
||||||
|
|
||||||
#include <nuttx/i2c.h>
|
#include <nuttx/i2c.h>
|
||||||
#include <nuttx/sensors/st_lis331dl.h>
|
#include <nuttx/sensors/st_lis331dl.h>
|
||||||
@ -512,6 +513,36 @@ int sif_main(int argc, char *argv[])
|
|||||||
t_set.tv_sec = atoi(argv[2]);
|
t_set.tv_sec = atoi(argv[2]);
|
||||||
clock_settime(CLOCK_REALTIME, &t_set);
|
clock_settime(CLOCK_REALTIME, &t_set);
|
||||||
}
|
}
|
||||||
|
else if (!strcmp(argv[1], "free") ) {
|
||||||
|
uint16_t page = 0, stpage = 0xFFFF;
|
||||||
|
int status;
|
||||||
|
do {
|
||||||
|
status = up_progmem_ispageerased(page++);
|
||||||
|
|
||||||
|
/* Is this beginning of new free space section */
|
||||||
|
if (status == 0) {
|
||||||
|
if (stpage == 0xFFFF) stpage = page-1;
|
||||||
|
}
|
||||||
|
else if (status != 0) {
|
||||||
|
if (stpage != 0xFFFF) {
|
||||||
|
printf("Free Range:\t%d\t-\t%d\n", stpage, page-2);
|
||||||
|
stpage = 0xFFFF;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
while (status >= 0);
|
||||||
|
}
|
||||||
|
else if (!strcmp(argv[1], "erase") && argc == 3 ) {
|
||||||
|
int page = atoi(argv[2]);
|
||||||
|
printf("Erase result: %d\n", up_progmem_erasepage(page) );
|
||||||
|
}
|
||||||
|
else if (!strcmp(argv[1], "flash") && argc == 3 ) {
|
||||||
|
uint16_t page = atoi(argv[2]);
|
||||||
|
uint32_t addr = page * up_progmem_pagesize(page);
|
||||||
|
|
||||||
|
printf("Write result: %d (writing to address %xh)\n",
|
||||||
|
up_progmem_write( addr, "Test", 4 ), addr);
|
||||||
|
}
|
||||||
else if (!strcmp(argv[1], "i2c") && argc == 3) {
|
else if (!strcmp(argv[1], "i2c") && argc == 3) {
|
||||||
int val = atoi(argv[2]);
|
int val = atoi(argv[2]);
|
||||||
|
|
||||||
@ -520,7 +551,7 @@ int sif_main(int argc, char *argv[])
|
|||||||
struct st_lis331dl_dev_s * lis = st_lis331dl_init(vsn_sif.i2c1, val);
|
struct st_lis331dl_dev_s * lis = st_lis331dl_init(vsn_sif.i2c1, val);
|
||||||
|
|
||||||
if (lis) {
|
if (lis) {
|
||||||
struct st_lis331dl_vector_s * a;
|
const struct st_lis331dl_vector_s * a;
|
||||||
int i;
|
int i;
|
||||||
uint32_t time_stamp = clock_systimer();
|
uint32_t time_stamp = clock_systimer();
|
||||||
|
|
||||||
|
|||||||
@ -78,8 +78,8 @@ void sysclock_select_hsi(void)
|
|||||||
|
|
||||||
// Set FLASH prefetch buffer and 1 wait state
|
// Set FLASH prefetch buffer and 1 wait state
|
||||||
regval = getreg32(STM32_FLASH_ACR);
|
regval = getreg32(STM32_FLASH_ACR);
|
||||||
regval &= ~ACR_LATENCY_MASK;
|
regval &= ~FLASH_ACR_LATENCY_MASK;
|
||||||
regval |= (ACR_LATENCY_1|ACR_PRTFBE);
|
regval |= (FLASH_ACR_LATENCY_1|FLASH_ACR_PRTFBE);
|
||||||
putreg32(regval, STM32_FLASH_ACR);
|
putreg32(regval, STM32_FLASH_ACR);
|
||||||
|
|
||||||
// Set the HCLK source/divider
|
// Set the HCLK source/divider
|
||||||
|
|||||||
@ -139,7 +139,7 @@ EXTERN const char *namedapp_getname(int index);
|
|||||||
*
|
*
|
||||||
****************************************************************************/
|
****************************************************************************/
|
||||||
|
|
||||||
EXTERN int exec_namedapp(FAR const char *appname, FAR const char *argv[]);
|
EXTERN int exec_namedapp(FAR const char *appname, FAR const char **argv);
|
||||||
|
|
||||||
#undef EXTERN
|
#undef EXTERN
|
||||||
#if defined(__cplusplus)
|
#if defined(__cplusplus)
|
||||||
|
|||||||
143
include/nuttx/progmem.h
Normal file
143
include/nuttx/progmem.h
Normal file
@ -0,0 +1,143 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* include/nuttx/progmem.h
|
||||||
|
*
|
||||||
|
* Copyright(C) 2011 Uros Platise. All rights reserved.
|
||||||
|
* Author: Uros Platise <uros.platise@isotel.eu>
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __INCLUDE_NUTTX_PROGMEM_H
|
||||||
|
#define __INCLUDE_NUTTX_PROGMEM_H
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#if defined(__cplusplus)
|
||||||
|
#define EXTERN extern "C"
|
||||||
|
extern "C" {
|
||||||
|
#else
|
||||||
|
#define EXTERN extern
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* Return number of pages */
|
||||||
|
|
||||||
|
uint16_t up_progmem_npages(void);
|
||||||
|
|
||||||
|
/* Is program memory uniform or page size differs */
|
||||||
|
|
||||||
|
bool up_progmem_isuniform(void);
|
||||||
|
|
||||||
|
/* Return page size */
|
||||||
|
|
||||||
|
uint16_t up_progmem_pagesize(uint16_t page);
|
||||||
|
|
||||||
|
/* Address to page conversion
|
||||||
|
* \param addr Address without flash offet (aligned to page0)
|
||||||
|
* \return Page or negative value on error
|
||||||
|
*
|
||||||
|
* The following errors are reported (errno is not set!)
|
||||||
|
* - EFAULT: On invalid address
|
||||||
|
*/
|
||||||
|
|
||||||
|
int up_progmem_getpage(uint32_t addr);
|
||||||
|
|
||||||
|
/* Erase selected page.
|
||||||
|
* \return page size or negative value on error
|
||||||
|
*
|
||||||
|
* The following errors are reported (errno is not set!)
|
||||||
|
* - EFAULT: On invalid page
|
||||||
|
* - EIO: On unsuccessful erase
|
||||||
|
* - EROFS: On access to write protected area
|
||||||
|
* - EACCES: Insufficient permissions (read/write protected)
|
||||||
|
* - EPERM: If operation is not permitted due to some other constraints
|
||||||
|
* (i.e. some internal block is not running etc.)
|
||||||
|
*/
|
||||||
|
|
||||||
|
int up_progmem_erasepage(uint16_t page);
|
||||||
|
|
||||||
|
/* Checks whether page is erased
|
||||||
|
*
|
||||||
|
* Returns number of bytes written or negative value on error.
|
||||||
|
* If it returns zero then complete page is empty (erased).
|
||||||
|
*
|
||||||
|
* The following errors are reported (errno is not set!)
|
||||||
|
* - EFAULT: On invalid page
|
||||||
|
*/
|
||||||
|
|
||||||
|
int up_progmem_ispageerased(uint16_t page);
|
||||||
|
|
||||||
|
/* Program data at given address
|
||||||
|
* \return bytes written or negative value on error
|
||||||
|
* \param addr Address without flash offet (aligned to page0)
|
||||||
|
* \param buf Pointer to buffer
|
||||||
|
* \param count Number of bytes to write
|
||||||
|
*
|
||||||
|
* Note: this function is not limited to single page and nor it requires
|
||||||
|
* the address be aligned inside the page boundaries.
|
||||||
|
*
|
||||||
|
* The following errors are reported (errno is not set!)
|
||||||
|
* - EINVAL: if count is not aligned with the flash boundaries (i.e.
|
||||||
|
* some MCU's require per half-word or even word access)
|
||||||
|
* - EFAULT: On invalid address
|
||||||
|
* - EIO: On unsuccessful write
|
||||||
|
* - EROFS: On access to write protected area
|
||||||
|
* - EACCES: Insufficient permissions (read/write protected)
|
||||||
|
* - EPERM: If operation is not permitted due to some other constraints
|
||||||
|
* (i.e. some internal block is not running etc.)
|
||||||
|
*/
|
||||||
|
|
||||||
|
int up_progmem_write(uint32_t addr, const void *buf, size_t count);
|
||||||
|
|
||||||
|
/* \todo: Define the following functions and their options:
|
||||||
|
* - up_progmem_protect()
|
||||||
|
* - up_progmem_unprotect()
|
||||||
|
*/
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#if defined(__cplusplus)
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __INCLUDE_NUTTX_PROGMEM_H */
|
||||||
@ -49,7 +49,7 @@
|
|||||||
|
|
||||||
#include "os_internal.h"
|
#include "os_internal.h"
|
||||||
|
|
||||||
#ifdef CONFIG_SCHED_ATEXiT
|
#ifdef CONFIG_SCHED_ATEXIT
|
||||||
|
|
||||||
/************************************************************************
|
/************************************************************************
|
||||||
* Definitions
|
* Definitions
|
||||||
|
|||||||
@ -89,7 +89,7 @@ uint32_t clock_systimer(void)
|
|||||||
|
|
||||||
if (g_rtc_enabled)
|
if (g_rtc_enabled)
|
||||||
{
|
{
|
||||||
return up_rtc_getclock();
|
// return up_rtc_getclock();
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user