i2c, bootcount: add support for bootcounter on i2c devices
add support for bootcounter on an i2c device. And add a
README for all bootcounter options.
Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/drivers/bootcount/Makefile b/drivers/bootcount/Makefile
index bed6971..6f1c419 100644
--- a/drivers/bootcount/Makefile
+++ b/drivers/bootcount/Makefile
@@ -9,3 +9,4 @@
obj-$(CONFIG_BOOTCOUNT_AM33XX) += bootcount_davinci.o
obj-$(CONFIG_BOOTCOUNT_RAM) += bootcount_ram.o
obj-$(CONFIG_BOOTCOUNT_ENV) += bootcount_env.o
+obj-$(CONFIG_BOOTCOUNT_I2C) += bootcount_i2c.o