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path: root/src/flash/nor/kinetis.c
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2012-08-29kinetis: bugfix in kinetis_write() fallback pathAndreas Fritiofson
Offset calculation into buffer was wrong and code would read outside buffer if count was not a multiple of four. Change-Id: Ied625b10221423d5a5f25d27ce1edd8c2c3eca8a Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com> Reviewed-on: http://openocd.zylin.com/749 Reviewed-by: Peter Stuge <peter@stuge.se> Tested-by: jenkins Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2012-08-29kinetis: ensure flash writes are not truncatedChristopher Kilgour
The number if longwords or "sections" (Freescale term) written for a Kinetis flash write (4, 8, or 16 bytes depending on the part density/granularity) are now rounded up to ensure there are no truncations when the desired write is not a multiple of the minimum write size. Change-Id: I8db40a8769d8ac5393a46cbf4e5ff0df82faf916 Signed-off-by: Christopher Kilgour <techie@whiterocker.com> Reviewed-on: http://openocd.zylin.com/738 Tested-by: jenkins Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2012-08-24flash: fix FC_FLEX_RAM class code pathSpencer Oliver
If the flash class was defined as FC_FLEX_RAM then this would always drop through to the default handler. This bug was found by clang, so untested. Change-Id: I2d9fe6415dd216728a145519400f7b9ef1bd3c3a Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/773 Tested-by: jenkins Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com> Reviewed-by: Mathias Küster <kesmtp@freenet.de>
2012-06-26kinetis: update support for all program flash granularitiesChristopher Kilgour
Updates the Kinetis NOR flash support to handle all known block and sector sizes. Previously only 2kiB sectors were hard-coded, now all four known combinations non-volatile sector sizes are supported. The premise of separating Kinetis Program Flash (PFLASH) from FlexNVM is also introduced. This means each "block" of flash (in Freescale terms) is treated as a bank in OpenOCD. Correspondingly, the existing board configuration for the TWR-K60M512 eval system is updated to recognize two banks instead of one. A board config for the TWR-K60F120M is also added. Bank and sector erase and programming has been checked with both of the mentioned eval boards. Change-Id: Iae2d10ebf8f548d0a3698df5430bbbe1ccadc58a Signed-off-by: Christopher Kilgour <techie@whiterocker.com> Reviewed-on: http://openocd.zylin.com/663 Tested-by: jenkins Reviewed-by: Mathias Küster <kesmtp@freenet.de> Reviewed-by: Jan Dakinevich <jan.dakinevich@gmail.com> Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-03-14flash: Fix flash write algorithm on pflash only devices.Mathias K
This patch fix the slow flash write issue on pflash only devices. The Family Reference Manual says: For devices with FlexNVM: FlexRAM For devices with program flash only: Programming acceleration RAM So the acceleration RAM is available for the flash section command on this device. Change-Id: If6541a23a4457c5ed8858848a145f35cac63138b Signed-off-by: Mathias K <kesmtp@freenet.de> Reviewed-on: http://openocd.zylin.com/509 Tested-by: jenkins Reviewed-by: Tomas Frydrych <tf+openocd@r-finger.com> Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-02-06build: cleanup src/flash/nor directorySpencer Oliver
Change-Id: Ic299de969ce566282c055ba4dd8b94892c4c4311 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/420 Tested-by: jenkins
2012-01-04Change return value on error.Mathias K
On wrong parameters a error is signalized to the calling function. Change-Id: I484443fdb39938e20382edc9246d5ec546a5c960 Signed-off-by: Mathias K <kesmtp@freenet.de> Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com> Reviewed-on: http://openocd.zylin.com/282 Tested-by: jenkins Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
2011-11-15kinetis flash: use longword write when writing into pflashTomas Frydrych
Check whether the destination is in the program flash or NVM regions, in the former case, use the normal longword mechanism, not the fast NVM write. Change-Id: I7366b7c8919928ee690252df83b99701776aee82 Signed-off-by: Tomas Frydrych <tomas@sleepfive.com> Reviewed-on: http://openocd.zylin.com/194 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-10-23kinetis: fix warning about malloc(0) w/assertØyvind Harboe
Change-Id: Ib40204675bfc5429c744f9ed7e2f7098384b753d Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com> Reviewed-on: http://openocd.zylin.com/47 Tested-by: jenkins Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
2011-09-17kinetis cpu flash driverMathias K
Initial release of the freescale kinetis cpu flash driver.