143 lines
3.5 KiB
Plaintext
143 lines
3.5 KiB
Plaintext
# EEPROM driver configuration options
|
|
|
|
# Copyright (c) 2019 Vestas Wind Systems A/S
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
menuconfig EEPROM
|
|
bool "Electrically Erasable Programmable Read-Only Memory (EEPROM) drivers"
|
|
help
|
|
Enable support for EEPROM hardware.
|
|
|
|
if EEPROM
|
|
|
|
module = EEPROM
|
|
module-str = eeprom
|
|
source "subsys/logging/Kconfig.template.log_config"
|
|
|
|
config EEPROM_INIT_PRIORITY
|
|
int "EEPROM init priority"
|
|
default KERNEL_INIT_PRIORITY_DEVICE
|
|
help
|
|
EEPROM driver device initialization priority. This initialization
|
|
priority is used unless the driver implementation has its own
|
|
initialization priority.
|
|
|
|
config EEPROM_SHELL
|
|
bool "EEPROM shell"
|
|
depends on SHELL
|
|
help
|
|
Enable the EEPROM shell with EEPROM related commands.
|
|
|
|
config EEPROM_SHELL_BUFFER_SIZE
|
|
int "EEPROM shell buffer size"
|
|
default 256
|
|
depends on EEPROM_SHELL
|
|
help
|
|
Size of the buffer used for EEPROM read/write commands in
|
|
the EEPROM shell.
|
|
|
|
config EEPROM_AT2X
|
|
bool
|
|
help
|
|
Enable support for Atmel AT2x (and compatible) I2C/SPI
|
|
EEPROMs.
|
|
|
|
config EEPROM_AT2X_EMUL
|
|
bool "Emulate an Atmel AT24 I2C chip"
|
|
depends on EMUL
|
|
help
|
|
This is an emulator for the Atmel AT24 series of I2C-attached EEPROMs.
|
|
|
|
At present it only supports 8-bit addressing. The size of the EEPROM
|
|
is given by the 'size' property. See the binding for further details.
|
|
|
|
config EEPROM_AT24
|
|
bool "I2C EEPROMs compatible with Atmel's AT24 family"
|
|
default y
|
|
depends on DT_HAS_ATMEL_AT24_ENABLED
|
|
select I2C
|
|
select EEPROM_AT2X
|
|
help
|
|
Enable support for I2C EEPROMs compatible with Atmel's AT24 family.
|
|
|
|
There are multiple vendors manufacturing I2C EEPROMs compatible with
|
|
the programming model of the Atmel AT24.
|
|
|
|
Examples of compatible EEPROM families:
|
|
- Microchip AT24xxx
|
|
- ST M24xxx
|
|
|
|
config EEPROM_AT25
|
|
bool "SPI EEPROMs compatibile with Atmel's AT25 family"
|
|
default y
|
|
depends on DT_HAS_ATMEL_AT25_ENABLED
|
|
select SPI
|
|
select EEPROM_AT2X
|
|
help
|
|
Enable support for SPI EEPROMs compatible with Atmel's AT25 family.
|
|
|
|
There are multiple vendors manufacturing SPI EEPROMs compatible with
|
|
the programming model of the Atmel AT25.
|
|
|
|
Examples of compatible EEPROM families:
|
|
- Microchip AT25xxx
|
|
- ST M95xxx
|
|
|
|
config EEPROM_AT2X_INIT_PRIORITY
|
|
int "AT2X EEPROM init priority"
|
|
default 80
|
|
depends on EEPROM_AT2X
|
|
help
|
|
AT2X EEPROM driver device initialization priority.
|
|
|
|
The EEPROM is connected to I2C or SPI bus an has to be initialized
|
|
after I2C/SPI driver.
|
|
|
|
source "drivers/eeprom/Kconfig.lpc11u6x"
|
|
source "drivers/eeprom/Kconfig.stm32"
|
|
source "drivers/eeprom/Kconfig.eeprom_emu"
|
|
source "drivers/eeprom/Kconfig.tmp116"
|
|
source "drivers/eeprom/Kconfig.xec"
|
|
source "drivers/eeprom/Kconfig.mb85rcxx"
|
|
source "drivers/eeprom/Kconfig.mb85rsxx"
|
|
|
|
config EEPROM_SIMULATOR
|
|
bool "Simulated EEPROM driver"
|
|
default y
|
|
depends on DT_HAS_ZEPHYR_SIM_EEPROM_ENABLED
|
|
select STATS
|
|
select STATS_NAMES
|
|
help
|
|
Enable Simulated EEPROM driver.
|
|
|
|
config EEPROM_SIMULATOR_SIMULATE_TIMING
|
|
bool "Hardware timing simulation"
|
|
depends on EEPROM_SIMULATOR
|
|
help
|
|
Enable Simulated hardware timing.
|
|
|
|
if EEPROM_SIMULATOR_SIMULATE_TIMING
|
|
|
|
config EEPROM_SIMULATOR_MIN_READ_TIME_US
|
|
int
|
|
prompt "Minimum read time (µS)"
|
|
default 2
|
|
range 1 1000000
|
|
|
|
config EEPROM_SIMULATOR_MIN_WRITE_TIME_US
|
|
int
|
|
prompt "Minimum write time (µS)"
|
|
default 100
|
|
range 1 1000000
|
|
|
|
endif # EEPROM_SIMULATOR_SIMULATE_TIMING
|
|
|
|
config EEPROM_FAKE
|
|
bool "Fake EEPROM driver"
|
|
default y
|
|
depends on DT_HAS_ZEPHYR_FAKE_EEPROM_ENABLED
|
|
help
|
|
Enable support for the FFF-based fake EEPROM driver.
|
|
|
|
endif # EEPROM
|