- bootcount support:
CONFIG_AT91SAM9XE
enable special bootcounter support on at91sam9xe based boards.
- CONFIG_BOOTCOUNT_RAM
- enable support for the bootcounter in RAM
CONFIG_BOOTCOUNT_I2C
enable support for the bootcounter on an i2c (like RTC) device.
CONFIG_SYS_I2C_RTC_ADDR = i2c chip address