Commit Graph

8 Commits

Author SHA1 Message Date
Antonio Borneo
29a899f3d2 contrib: fix minor typos
While there, replace s/return(0)/return 0/ that causes checkpatch
to fail.

Change-Id: I5ad54cffca629475563c471114a9f77301a9e4f8
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5768
Tested-by: jenkins
2020-07-26 20:14:51 +01:00
Antonio Borneo
837de9fd10 coding style: contrib: remove empty lines at end of text files
Empty lines at end of text files are useless.
Remove them.

Change-Id: I4efbd9af5be7e16213dcc7cb95de936ecde2fcef
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5173
Tested-by: jenkins
2020-05-02 15:40:26 +01:00
Andreas Bolsch
ba131f30a0 Flash driver for STM32G0xx and STM32G4xx
Flash module of STM32G0/G4 family is quite similar to the one of
STM32L4, so only minor changes are required, in particular
adaption of flash loader to Cortex-M0. Register addresses
passed to flash loader to simplify integration of L5.
Added re-probe after option byte load.
Added flash size override via cfg file.
WRPxxR mask now based on max. number of pages instead of fixed 0xFF,
as G4 devices fill up unused bits with '1'.
Sizes in stm32l4_probe changed to multiples of 1kB.

Tested with Nucleo-G071RB, G030J6, Nucleo-G431RB and Nucleo-G474RE.
Gap handling in G4 Cat. 3 dual bank mode tested with STM32G473RB.
This handling isn't optimal as the bank size includes the
size of the gap. WB not tested.

Change-Id: I24df7c065afeb71c11c7e96de4aa9fdb91845593
Signed-off-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-on: http://openocd.zylin.com/4807
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-16 15:25:10 +00:00
Tarek BOCHKATI
0b7eca1769 flash/stm32h7x: add support of STM32H7Ax/H7Bx devices
this new device has the following features:
 - single core cortex-M7
 - 2MB flash - dual bank
    - page size 8k
    - write protection grouped by 4 sectors
    - write block size 128 bits (16 bytes)

the bit definition of FLASH_CR is different than STM32H74x,
that's why we introduced a helper to compute the FLASH_CR value

Change-Id: I4da10cde8dd215b1b0f2645f0efdba9d198038d1
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5441
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-02 15:13:00 +00:00
Tomas Vanek
e7e681ac2b flash/nor/stm32l4x: fix minor errors in flash write/async algo
Fix comment of tested errors in asm src.

List all relevant errors in FLASH_ERROR mask: FLASH_PROGERR was missing
and any trial to re-program already programmed double word ended up
in the error bit held uncleared and flash write permanetly repeating
the error message until reset.

Lock the bank also after unsuccesfull write_block run.

Set async target algo block size to size of double word.

Remove warning in case of write_block success. In case of error
use LOG_ERROR instead of warning.

Change-Id: Ibf6d5e306a4c2eaa43de67d636b4902c737f02f3
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5360
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
2020-01-27 17:03:40 +00:00
Tarek BOCHKATI
678fb4f60b target/stm32h7x: add support of dual core variant of STM32H7
STM32H7x7 and STM32H7x5 devices contains two cores : CM7 + CM4
The second core creation is only done when
  * DUAL_CORE variable is set to true
  * non HLA interface is used

A second check for the second core existence is done in cpu1 examine-end
Once the second core is detected it gets examined.

Furthermore, the script provides a configurable CTI usage in order to halt
the cores simultaneously.

Tested on Rev X and V devices.

PS: the indentation was a mix of spaces and tabs, all changed to tabs.

Change-Id: Iad9c30826965ddb9be5dee628bc2e63f953bbcb8
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5130
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-12-07 13:07:00 +00:00
Tarek BOCHKATI
7ee618692f flash/nor/stm32h7x: use of wait queue flag instead of the busy flag
Based on RM0433.rev5 > Section 3.3.9 : Flash program operations:
  QW1/2: this bit indicates that a write, erase or option byte change
  operation is pending in the write queue or command queue buffer.
  It remains high until the write operation is complete.
  It supersedes the BSY1/2 status bit.

On this basis, stm32x_wait_status_busy is renamed accordingly to be
  'stm32x_wait_flash_op_queue'

Note : In this commit there is a fix of SR_ERROR_MASK value in flash loader algo
Note : This modification is mandatory for revision X, and backward compatible
  with old revisions

Change-Id: I59d2973317d76b01fbb0fb5e4a472a47d0a7a5b5
Signed-off-by: Laurent LEMELE <laurent.lemele@st.com>
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/4883
Tested-by: jenkins
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-05-04 19:44:54 +01:00
Tomas Vanek
b941e2e727 flash/nor, contrib/loaders: add stm32 loaders Makefile and generated .inc
Flash loaders refactored to the new style - use generated .inc
instead of hexadecimal machine code in the flash driver source.

Change-Id: If65a2099589e210f9450819b467d67819fd841fc
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4439
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-04-23 20:41:50 +01:00