Commit Graph

7 Commits

Author SHA1 Message Date
Laczen JMS ab3ed439c8 drivers: eeprom: Unified simulator and native_posix
EEPROM simulator and native_posix have been unified to one solution,
the old eeprom,native_posix is removed.

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2020-01-09 20:28:19 +01:00
Laczen JMS 20623dfa4c drivers: eeprom: Add support for eeprom simulator
Add support for a eeprom simulator. The PR limits the addition to
qemu_x86 but it can easily be added to other devices by defining the
eeprom simulator in the dts and setting 'CONFIG_EEPROM_SIMULATOR=y'

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-01-09 20:28:19 +01:00
Kwon Tae-young 69924b19c8 drivers: eeprom: add driver support for EEPROM of STM32L1
Could not find a supported LL with EEPROM.
So I used HAL.

Tested with: 96b_wistrio

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-12-12 07:57:33 -06:00
Henrik Brix Andersen 4c9a1c59fe drivers: eeprom: add driver for Atmel AT24 I2C and AT25 SPI EEPROMs
Add driver for Atmel AT24 (and compatible) I2C along with Atmel AT25
(and compatible) SPI EEPROMs.

Tested with: AT24LC025, AT24C256, AT25AA02E48, and AT25080.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-07 16:32:15 -05:00
Henrik Brix Andersen a54c945ddd drivers: eeprom: add driver for a zephyr native posix EEPROM
Add driver for emulating an EEPROM device using the native POSIX
board. The EEPROM is backed by a binary file in the host file system.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-07 16:32:15 -05:00
Henrik Brix Andersen 4d4d4cd0b0 drivers: eeprom: add EEPROM shell commands
Add shell commands for reading from and writing to an EEPROM device.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-07 16:32:15 -05:00
Henrik Brix Andersen a2a7b776cb drivers: eeprom: add API for EEPROM devices
Add API for accessing Electrically Erasable Programmable Read-Only
Memory (EEPROM) devices.

EEPROMs have an erase block size of 1 byte, a long lifetime, and allows
overwriting data on byte-by-byte access.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-11-07 16:32:15 -05:00