Migrate generic bootcount to Kconfig

[people/ms/u-boot.git] / drivers / bootcount / Kconfig

diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index e905295d4537f9a8e7f47088bd911b92698cfe8f..9fde2f2a6609c1f168e3e562a60af604e1f561b2 100644 (file)
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -13,6 +13,17 @@ if BOOTCOUNT_LIMIT
 choice
        prompt "Boot count device"
        default BOOTCOUNT_AM33XX if AM33XX || SOC_DA8XX
+       default BOOTCOUNT_AT91 if AT91SAM9XE
+       default BOOTCOUNT_GENERIC
+
+config BOOTCOUNT_GENERIC
+       bool "Generic default boot counter"
+       help
+         Generic bootcount stored at SYS_BOOTCOUNT_ADDR.
+
+         SYS_BOOTCOUNT_ADDR:
+           Set to the address where the bootcount and bootcount magic
+           will be stored.
 
 config BOOTCOUNT_EXT
        bool "Boot counter on EXT filesystem"
@@ -28,10 +39,42 @@ config BOOTCOUNT_AM33XX
          This requires the RTC clocks, etc, to be enabled prior to use and
          not all boards with this IP block on it will have the RTC in use.
 
+config BOOTCOUNT_ENV
+       bool "Boot counter in environment"
+       help
+         If no softreset save registers are found on the hardware
+         "bootcount" is stored in the environment. To prevent a
+         saveenv on all reboots, the environment variable
+         "upgrade_available" is used. If "upgrade_available" is
+         0, "bootcount" is always 0, if "upgrade_available" is
+         1 "bootcount" is incremented in the environment.
+         So the Userspace Application must set the "upgrade_available"
+         and "bootcount" variable to 0, if a boot was successfully.
+
+config BOOTCOUNT_RAM
+       bool "Boot counter in RAM"
+       help
+         Store the bootcount in DRAM protected against against bit errors
+         due to short power loss or holding a system in RESET.
+
+config BOOTCOUNT_I2C
+       bool "Boot counter on I2C device"
+       help
+         Enable support for the bootcounter on an i2c (like RTC) device.
+         CONFIG_SYS_I2C_RTC_ADDR = i2c chip address
+         CONFIG_SYS_BOOTCOUNT_ADDR = i2c addr which is used for
+                                     the bootcounter.
+         CONFIG_BOOTCOUNT_ALEN = address len
+
+config BOOTCOUNT_AT91
+       bool "Boot counter for Atmel AT91SAM9XE"
+       depends on AT91SAM9XE
+
 endchoice
 
 config SYS_BOOTCOUNT_SINGLEWORD
        bool "Use single word to pack boot count and magic value"
+       depends on BOOTCOUNT_GENERIC
        help
          This option enables packing boot count magic value and boot count
          into single word (32 bits).