X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fbootcount%2FKconfig;h=c8e6fa7f892501b6b615e419310df92616684362;hb=1b6ae82a5abb4cbedb0d6cb262526173f4efa486;hp=46571eb322930bcd28852cb16488f8b7fe53640a;hpb=ebb73de1687cfd6449f492b54cc2f32b4b0ce9c5;p=oweals%2Fu-boot.git

diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index 46571eb322..c8e6fa7f89 100644
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -27,6 +27,8 @@ config BOOTCOUNT_GENERIC
 
 config BOOTCOUNT_EXT
 	bool "Boot counter on EXT filesystem"
+	depends on FS_EXT4
+	select EXT4_WRITE
 	help
 	  Add support for maintaining boot count in a file on an EXT
 	  filesystem.
@@ -80,6 +82,43 @@ config DM_BOOTCOUNT
 
 endchoice
 
+if DM_BOOTCOUNT
+
+menu "Backing stores for device-model backed bootcount"
+config DM_BOOTCOUNT_RTC
+	bool "Support RTC devices as a backing store for bootcount"
+	depends on DM_RTC
+	help
+	  Enabled reading/writing the bootcount in a DM RTC device.
+	  The wrapper device is to be specified with the compatible string
+	  'u-boot,bootcount-rtc' and the 'rtc'-property (a phandle pointing
+	  to the underlying RTC device) and an optional 'offset' property
+	  are supported.
+
+	  Accesses to the backing store are performed using the write16
+	  and read16 ops of DM RTC devices.
+
+config DM_BOOTCOUNT_I2C_EEPROM
+	bool "Support i2c eeprom devices as a backing store for bootcount"
+	depends on I2C_EEPROM
+	help
+	  Enabled reading/writing the bootcount in a DM i2c eeprom device.
+	  The wrapper device is to be specified with the compatible string
+	  'u-boot,bootcount-i2c-eeprom' and the 'i2c-eeprom'-property (a phandle
+	  pointing to the underlying i2c eeprom device) and an optional 'offset'
+	  property are supported.
+
+config BOOTCOUNT_MEM
+	bool "Support memory based bootcounter"
+	help
+	  Enabling Memory based bootcount, typically in a SoC register which
+	  is not cleared on softreset.
+	  compatible = "u-boot,bootcount";
+
+endmenu
+
+endif
+
 config BOOTCOUNT_BOOTLIMIT
 	int "Maximum number of reboot cycles allowed"
 	default 0