Files
sw_openocd/src/flash/nor/drivers.c
Andreas Bolsch e44539d66c Flash, FRAM and EEPROM driver for STM32 QUAD-/OCTOSPI interface
- write speed up to 150 kByte/s on STM32F469I-disco (due to
  SWD clock and USB connection), up to 1 MByte/s on Nucleo-F767ZI
  with external STLink-V3 or Nucleo-G474RE with two W25Q256FV in
  dual 4-line mode or STM32H73BI-Disco in octal mode
- tested with STM32L476G-disco (64MBit flash, 3-byte addr),
  STM32F412G-Disco, STM32F469I-Disco, STM32F746G-Disco, and
  STM32L476G-Disco (all 128Mbit flash, 3-byte addr),
  STM32F723E-Disco, STM32F769I-Disco (512Mbit flash, 4-byte addr)
  STM32L4R9I-Disco, STM32L4P5G-Disco (512MBit octo-flash, DTR, 4-byte addr)
  STM32H745I-Disco, STM32H747I-Disco (two 512MBit flash, 4-byte addr)
  STM32H73BI-Disco, STM32H735G-Disco (512MBit octo-flash, DTR, 4-byte addr)
- suitable cfg for Discovery boards included
- limited parsing of SFDP data if flash device not hardcoded
  (tested only in single/quad mode as most devices either don't
  support SFDP at all or have empty(!) SFDP memory)
- 'set' command for auto detection override (e. g. for EEPROMs)
- 'cmd' command for arbitrary SPI commands (reconfiguration, testing etc.)
- makefile for creation of binary loader files
- tcl/board/stm32f469discovery.cfg superseded by stm32f469i-disco.cfg
- tcl/board/stm32f7discovery.cfg removed as name is ambiguous
  (superseded by stm32f746g-disco.cfg vs. stm32f769i-disco.cfg)
- dual 4-line mode tested on Nucleo-F767ZI, Nucleo-H743ZI and Nucleo-H7A3ZI-Q
  with two W25Q256FV, and on Nucleo-L496ZP-P and Nucleo-L4R5ZI
  with two W25Q128FV, sample cfg files included and on STM32H745I-Disco,
  STM32H747I-Disco, STM32H750B-Disco
- read/verify/erase_check uses indirect read mode to work around silicon bug in
  H7, L4+ and MP1 memory mapped mode (last bytes not readable, accessing last
  bytes causes debug interface to hang)
- octospi supported only in single/dual 1-line, 2-line, 4-line
  and single 8-line modes, (not in hyper flash mode)

Requirements:
GPIOs must be initialized appropriately, and SPI flash chip be configured
appropriately (1-line ..., QPI, 4-byte addresses ...). This is board/chip
specific, cf. included cfg files. The driver infers most parameters from
current setting in CR, CCR, ... registers.

Change-Id: I54858fbbe8758c3a5fe58812e93f5f39514704f8
Signed-off-by: Andreas Bolsch <hyphen0break@gmail.com>
Reviewed-on: http://openocd.zylin.com/4321
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Christopher Head <chead@zaber.com>
2020-11-08 22:46:00 +00:00

174 lines
5.9 KiB
C

/***************************************************************************
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "imp.h"
extern const struct flash_driver aduc702x_flash;
extern const struct flash_driver aducm360_flash;
extern const struct flash_driver ambiqmicro_flash;
extern const struct flash_driver at91sam3_flash;
extern const struct flash_driver at91sam4_flash;
extern const struct flash_driver at91sam4l_flash;
extern const struct flash_driver at91sam7_flash;
extern const struct flash_driver at91samd_flash;
extern const struct flash_driver ath79_flash;
extern const struct flash_driver atsame5_flash;
extern const struct flash_driver atsamv_flash;
extern const struct flash_driver avr_flash;
extern const struct flash_driver bluenrgx_flash;
extern const struct flash_driver cc3220sf_flash;
extern const struct flash_driver cc26xx_flash;
extern const struct flash_driver cfi_flash;
extern const struct flash_driver dsp5680xx_flash;
extern const struct flash_driver efm32_flash;
extern const struct flash_driver em357_flash;
extern const struct flash_driver esirisc_flash;
extern const struct flash_driver faux_flash;
extern const struct flash_driver fm3_flash;
extern const struct flash_driver fm4_flash;
extern const struct flash_driver fespi_flash;
extern const struct flash_driver jtagspi_flash;
extern const struct flash_driver kinetis_flash;
extern const struct flash_driver kinetis_ke_flash;
extern const struct flash_driver lpc2000_flash;
extern const struct flash_driver lpc288x_flash;
extern const struct flash_driver lpc2900_flash;
extern const struct flash_driver lpcspifi_flash;
extern const struct flash_driver max32xxx_flash;
extern const struct flash_driver mdr_flash;
extern const struct flash_driver mrvlqspi_flash;
extern const struct flash_driver msp432_flash;
extern const struct flash_driver niietcm4_flash;
extern const struct flash_driver nrf5_flash;
extern const struct flash_driver nrf51_flash;
extern const struct flash_driver numicro_flash;
extern const struct flash_driver ocl_flash;
extern const struct flash_driver pic32mx_flash;
extern const struct flash_driver psoc4_flash;
extern const struct flash_driver psoc5lp_flash;
extern const struct flash_driver psoc5lp_eeprom_flash;
extern const struct flash_driver psoc5lp_nvl_flash;
extern const struct flash_driver psoc6_flash;
extern const struct flash_driver renesas_rpchf_flash;
extern const struct flash_driver sh_qspi_flash;
extern const struct flash_driver sim3x_flash;
extern const struct flash_driver stellaris_flash;
extern const struct flash_driver stm32f1x_flash;
extern const struct flash_driver stm32f2x_flash;
extern const struct flash_driver stm32lx_flash;
extern const struct flash_driver stm32l4x_flash;
extern const struct flash_driver stm32h7x_flash;
extern const struct flash_driver stmqspi_flash;
extern const struct flash_driver stmsmi_flash;
extern const struct flash_driver str7x_flash;
extern const struct flash_driver str9x_flash;
extern const struct flash_driver str9xpec_flash;
extern const struct flash_driver swm050_flash;
extern const struct flash_driver tms470_flash;
extern const struct flash_driver virtual_flash;
extern const struct flash_driver w600_flash;
extern const struct flash_driver xcf_flash;
extern const struct flash_driver xmc1xxx_flash;
extern const struct flash_driver xmc4xxx_flash;
/**
* The list of built-in flash drivers.
* @todo Make this dynamically extendable with loadable modules.
*/
static const struct flash_driver * const flash_drivers[] = {
&aduc702x_flash,
&aducm360_flash,
&ambiqmicro_flash,
&at91sam3_flash,
&at91sam4_flash,
&at91sam4l_flash,
&at91sam7_flash,
&at91samd_flash,
&ath79_flash,
&atsame5_flash,
&atsamv_flash,
&avr_flash,
&bluenrgx_flash,
&cc3220sf_flash,
&cc26xx_flash,
&cfi_flash,
&dsp5680xx_flash,
&efm32_flash,
&em357_flash,
&esirisc_flash,
&faux_flash,
&fm3_flash,
&fm4_flash,
&fespi_flash,
&jtagspi_flash,
&kinetis_flash,
&kinetis_ke_flash,
&lpc2000_flash,
&lpc288x_flash,
&lpc2900_flash,
&lpcspifi_flash,
&max32xxx_flash,
&mdr_flash,
&mrvlqspi_flash,
&msp432_flash,
&niietcm4_flash,
&nrf5_flash,
&nrf51_flash,
&numicro_flash,
&ocl_flash,
&pic32mx_flash,
&psoc4_flash,
&psoc5lp_flash,
&psoc5lp_eeprom_flash,
&psoc5lp_nvl_flash,
&psoc6_flash,
&renesas_rpchf_flash,
&sh_qspi_flash,
&sim3x_flash,
&stellaris_flash,
&stm32f1x_flash,
&stm32f2x_flash,
&stm32lx_flash,
&stm32l4x_flash,
&stm32h7x_flash,
&stmsmi_flash,
&stmqspi_flash,
&str7x_flash,
&str9x_flash,
&str9xpec_flash,
&swm050_flash,
&tms470_flash,
&virtual_flash,
&xcf_flash,
&xmc1xxx_flash,
&xmc4xxx_flash,
&w600_flash,
NULL,
};
const struct flash_driver *flash_driver_find_by_name(const char *name)
{
for (unsigned i = 0; flash_drivers[i]; i++) {
if (strcmp(name, flash_drivers[i]->name) == 0)
return flash_drivers[i];
}
return NULL;
}