Convert CONFIG_BOOTCOUNT_RAM to Kconfig

This converts the following to Kconfig:
  CONFIG_BOOTCOUNT_RAM

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
diff --git a/README b/README
index 4478bad..5ab683d 100644
--- a/README
+++ b/README
@@ -2270,8 +2270,6 @@
 - 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
diff --git a/configs/km_kirkwood_128m16_defconfig b/configs/km_kirkwood_128m16_defconfig
index 3c7709d..653dc92 100644
--- a/configs/km_kirkwood_128m16_defconfig
+++ b/configs/km_kirkwood_128m16_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/km_kirkwood_defconfig b/configs/km_kirkwood_defconfig
index 04513a4..0a55ed4 100644
--- a/configs/km_kirkwood_defconfig
+++ b/configs/km_kirkwood_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/km_kirkwood_pci_defconfig b/configs/km_kirkwood_pci_defconfig
index 1e8f511..dba9eb7 100644
--- a/configs/km_kirkwood_pci_defconfig
+++ b/configs/km_kirkwood_pci_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/kmcoge5un_defconfig b/configs/kmcoge5un_defconfig
index c7c0021..63654c3 100644
--- a/configs/kmcoge5un_defconfig
+++ b/configs/kmcoge5un_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/kmnusa_defconfig b/configs/kmnusa_defconfig
index 960ca12..0dd3201 100644
--- a/configs/kmnusa_defconfig
+++ b/configs/kmnusa_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/kmsugp1_defconfig b/configs/kmsugp1_defconfig
index d5d5cd7..ed6540f 100644
--- a/configs/kmsugp1_defconfig
+++ b/configs/kmsugp1_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/kmsuv31_defconfig b/configs/kmsuv31_defconfig
index 33335cd..b662077 100644
--- a/configs/kmsuv31_defconfig
+++ b/configs/kmsuv31_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/mgcoge3un_defconfig b/configs/mgcoge3un_defconfig
index 5c0946a..6a96b62 100644
--- a/configs/mgcoge3un_defconfig
+++ b/configs/mgcoge3un_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/portl2_defconfig b/configs/portl2_defconfig
index e3cf637..6dc270a 100644
--- a/configs/portl2_defconfig
+++ b/configs/portl2_defconfig
@@ -30,6 +30,7 @@
 CONFIG_BOOTP_GATEWAY=y
 CONFIG_BOOTP_HOSTNAME=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/theadorable_debug_defconfig b/configs/theadorable_debug_defconfig
index aa6e5e1..918447a 100644
--- a/configs/theadorable_debug_defconfig
+++ b/configs/theadorable_debug_defconfig
@@ -45,6 +45,7 @@
 CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_SATA_MV=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
 CONFIG_FPGA_ALTERA=y
 CONFIG_DM_GPIO=y
 # CONFIG_MMC is not set
diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index 40a0755..eabfd13 100644
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -40,6 +40,12 @@
 	  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.
+
 endchoice
 
 config SYS_BOOTCOUNT_SINGLEWORD
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h
index faa3d94..cc36a68 100644
--- a/include/configs/km/km_arm.h
+++ b/include/configs/km/km_arm.h
@@ -276,8 +276,6 @@
 #define CONFIG_KM_RESERVED_PRAM 0x801000
 /* address for the bootcount (taken from end of RAM) */
 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
-/* Use generic bootcount RAM driver */
-#define CONFIG_BOOTCOUNT_RAM
 
 /* enable POST tests */
 #define CONFIG_POST	(CONFIG_SYS_POST_MEM_REGIONS)
diff --git a/include/configs/theadorable.h b/include/configs/theadorable.h
index a213e7e..e4ec2c0 100644
--- a/include/configs/theadorable.h
+++ b/include/configs/theadorable.h
@@ -82,7 +82,6 @@
 /*
  * Bootcounter
  */
-#define CONFIG_BOOTCOUNT_RAM
 /* Max size of RAM minus BOOTCOUNT_ADDR is the bootcounter address */
 #define BOOTCOUNT_ADDR			0x1000
 
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 80a3876..deb3c0c 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -147,7 +147,6 @@
 CONFIG_BOOTBLOCK
 CONFIG_BOOTCOUNT_ALEN
 CONFIG_BOOTCOUNT_I2C
-CONFIG_BOOTCOUNT_RAM
 CONFIG_BOOTFILE
 CONFIG_BOOTMAPSZ
 CONFIG_BOOTMODE