Commit Graph

22 Commits

Author SHA1 Message Date
Antonio Borneo
c270e96637 openocd: src/flash: replace the GPL-2.0-or-later license tag
Replace the FSF boilerplate with the SPDX tag.

The SPDX tag on files *.c is incorrect, as it should use the C99
single line comment using '//'. But current checkpatch doesn't
allow C99 comments, so keep using standard C comments, by now.

Change-Id: Ic7db91fe37d1139d42c99e303b3243b6c8fe3ea2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7067
Tested-by: jenkins
2022-07-23 13:16:27 +00:00
Antonio Borneo
12219255c6 flash/nor/cfi: fix CamelCase symbols in cfi_spansion_pri_ext
The struct cfi_spansion_pri_ext has few symbols in CamelCase.
Change all them accordingly to OpenOCD coding style.
Patch created automatically with the script below:

%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---
(cat << EOF
VppMin          vpp_min
VppMax          vpp_max
TopBottom       top_bottom
TmpBlkUnprotect tmp_blk_unprotected
SimultaneousOps simultaneous_ops
SiliconRevision silicon_revision
PageMode        page_mode
EraseSuspend    erase_suspend
BurstMode       burst_mode
BlkProtUnprot   blk_prot_unprot
BlkProt         blk_prot
EOF
) | while read a b; do
    sed -i "s/$a/$b/g" src/flash/nor/*cfi*
done
%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---%<---

Change-Id: I135331539ca9aa84765fdffc51c87a07a46ee77a
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6298
Tested-by: jenkins
2021-07-02 17:08:40 +01:00
Jan Matyas
64c2e03b23 flash/nor: improved API of flash_driver.info & fixed buffer overruns
1) The API of "info" callback in "struct flash_driver" has been
improved. Fixed buffers for strings

2) Removed the calls to snprintf() from the flash_driver.info
implementations. Many of them were used in an unsafe manner
(buffer overruns were possible).

Change-Id: I42ab8a8018d01f9af43c5ba49f650c3cb5d31dcb
Signed-off-by: Jan Matyas <matyas@codasip.com>
Reviewed-on: http://openocd.zylin.com/6182
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2021-06-13 19:58:28 +01:00
Marc Schink
f23525e5dd flash/nor/cfi: Use 'bool' data type
Change-Id: I25198223175c26aded9ad667b802da09883e94ee
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/5738
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-08 22:05:52 +01:00
Marc Schink
ef14384b68 flash/nor: Use proper data types in driver API
Use 'unsigned int' and 'bool' instead of 'int' where appropriate.
While at it, fix some coding style issues.

No new Clang analyzer warnings.

Change-Id: I700802c9ee81c3c7ae73108f0f8f06b15a4345f8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/4929
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
2020-07-07 05:23:54 +01:00
Marek Vasut
25f5a8f6be flash/nor: Export various functions from the CFI core
Export various functions needed by other driver, specifically the
upcoming Renesas RPC HF driver. No functional change.

Change-Id: I551258979a7221288fb4f4382f857db5cfe0b0de
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5148
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
2020-02-06 17:15:16 +00:00
Marek Vasut
3192717ae9 flash/nor: Allow CFI memory read/write functions be overriden
Add possibility to supply custom CFI memory accessors via cfi_info
and override the default memory-mapped ones.

Change-Id: I1b6bc1db69fc33e8cdef96c41742c40e6d8917e9
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5147
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-16 12:26:03 +00:00
Esben Haabendal
12ff09f7f2 cfi: Add support for strangely endianness broken SoC implementations
This adds the 'data_swap' parameter to the CFI driver, which enables
swapping of data bytes when writing/programming words to the flash.
Note, that this specifically means that bytes are not swapped when
writing command words to the flash chip.  Unless you are using the SAP
in an LS102x chip to program an attached 16-bit NOR flash, you hopefully
do not need this!

Change-Id: I1e6f7169da36f373c880d1756d9c21c9957acc50
Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Reviewed-on: http://openocd.zylin.com/3109
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-06-23 07:39:57 +01:00
Marc Schink
d4b7cbff88 Make #include guard naming consistent
Change-Id: Ie13e8af0bb74ed290f811dcad64ad06c9d8cb4fa
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/2956
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:55 +01:00
Marc Schink
d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Esben Haabendal
32b67ee3c9 cfi: support for 16-bit flash with reversed endianness
This is for targets where flash controller has reverse endianness
compared to target.  For these, the 'bus_swap' parameter can be given to the
CFI driver, which will cause command CFI commands to be written with
bytes swapped.  This is only for x16 CFI flash.

Change-Id: I698b768e92e65d160232e90b0e81a824e3c81a46
Signed-off-by: Esben Haabendal <esben@haabendal.dk>
Reviewed-on: http://openocd.zylin.com/3041
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2016-02-13 23:09:40 +00:00
IS2T
34e8d1a50d Support for SST 39VF3201C NOR flash
* Add Thumb-2 code to write flash memories that don't support DQ5 polling
 * Make sure default values for unlock commands are set even if there is no PRI information given by the flash
 * Add a fixup to disable DQ5 polling for the SST 39VF3201C

Change-Id: Ib08cf20547d0f500d5f78241521e6b49050c3d40
Signed-off-by: IS2T development team <dev.is2t@gmail.com>
Reviewed-on: http://openocd.zylin.com/1449
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-01 08:39:36 +00:00
Spencer Oliver
08d4411b59 update files to correct FSF address
Change-Id: I429f7fd51f77b0e7c86d7a7f110ca31afd76c173
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1426
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-05 19:52:42 +00:00
Andreas Fritiofson
4da4e1cfb7 flash/nor: make all working area pointers local
Working area pointers shouldn't be re-used, so there's no point in storing
them in the flash bank struct. Make all such pointers local.

Change-Id: Iab65b4e8b475fed7fc72fb8928f54590fa69d260
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/865
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-10-08 10:25:15 +00:00
Spencer Oliver
9f0cba528a build: cleanup src/flash/nor directory
Change-Id: Ic299de969ce566282c055ba4dd8b94892c4c4311
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/420
Tested-by: jenkins
2012-02-06 10:54:14 +00:00
Gunnar Henne
0d5a38d829 cfi: add EN29LV800BB support
Posted by telekatz@gmx.de in the bettyhacks forum for openocd
0.4.0 and integrated into 0.5.0 by Gunnar Henne.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-08-18 09:55:44 +01:00
Spencer Oliver
ae68ddc25e cfi: disable buffer writes for M29W128G
For some reason buffer writes for the M29W128G do not work reliably,
so disable them.

See:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=504a3e72208fc6a65924426ff5693982590bccdc

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-12-10 13:36:09 +00:00
Spencer Oliver
fe4fe623d5 cfi: calculate correct timeouts
The existing code used incorrect timeout values for the various cfi
operations. We now calculate the timeouts and convert to
msecs if necessary.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-12-10 13:36:08 +00:00
Øyvind Harboe
ecc8041c0f cfi: fix error propagation
any read/write operation to memory can fail.

block write algorithm error propagation was broken
in that it would continue after an error was reported
writing data to ram or the algorithm failing.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-06-11 15:53:23 +02:00
Zachary T Welch
f3e6f584f1 remove flash.h from tree
Remove the now vestigial <flash/flash.h> header from the tree,
replacing a few references with <flash/nor/core.h>
2009-12-04 16:56:24 -08:00
Zachary T Welch
2b2d5ec1e3 change #include "flash.h" to <flash/flash.h>
Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "flash.h"

the following form should be used.

	#include <flash/flash.h>

The exception is from .c files in the same directory.
2009-12-03 04:24:42 -08:00
Zachary T Welch
fe9228a32d move nor drivers to src/flash/nor
Moves NOR flash drivers to 'src/flash/nor/'.
Adds 'src/flash/nor/Makefile.am'.
Builds 'libocdflashnor.la'.
2009-12-02 23:27:09 -08:00