Convert CONFIG_BOOTCOUNT_AM33XX to Kconfig

This converts the following to Kconfig:
  CONFIG_BOOTCOUNT_AM33XX

Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Acked-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>

README

@@ -2281,8 +2281,6 @@ The following options need to be configured:
 - bootcount support:
 		CONFIG_AT91SAM9XE
 		enable special bootcounter support on at91sam9xe based boards.
-		CONFIG_SOC_DA8XX
-		enable special bootcounter support on da850 based boards.
 		CONFIG_BOOTCOUNT_RAM
 		enable support for the bootcounter in RAM
 		CONFIG_BOOTCOUNT_I2C

drivers/bootcount/Kconfig

@@ -12,6 +12,7 @@ if BOOTCOUNT_LIMIT
 
 choice
 	prompt "Boot count device"
+	default BOOTCOUNT_AM33XX if AM33XX || SOC_DA8XX
 
 config BOOTCOUNT_EXT
 	bool "Boot counter on EXT filesystem"
@@ -19,6 +20,14 @@ config BOOTCOUNT_EXT
 	  Add support for maintaining boot count in a file on an EXT
 	  filesystem.
 
+config BOOTCOUNT_AM33XX
+	bool "Boot counter in AM33XX RTC IP block"
+	depends on AM33XX || SOC_DA8XX
+	help
+	  A bootcount driver for the RTC IP block found on many TI platforms.
+	  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.
+
 endchoice
 
 config SYS_BOOTCOUNT_SINGLEWORD

drivers/bootcount/Makefile

@@ -4,7 +4,6 @@
 
 obj-y				+= bootcount.o
 obj-$(CONFIG_AT91SAM9XE)	+= bootcount_at91.o
-obj-$(CONFIG_SOC_DA8XX)		+= bootcount_davinci.o
 obj-$(CONFIG_BOOTCOUNT_AM33XX)	+= bootcount_davinci.o
 obj-$(CONFIG_BOOTCOUNT_RAM)	+= bootcount_ram.o
 obj-$(CONFIG_BOOTCOUNT_ENV)	+= bootcount_env.o

include/configs/am335x_evm.h

@@ -180,7 +180,6 @@
 /* SPL */
 #ifndef CONFIG_NOR_BOOT
 /* Bootcount using the RTC block */
-#define CONFIG_BOOTCOUNT_AM33XX
 #define CONFIG_SYS_BOOTCOUNT_BE
 
 /* USB gadget RNDIS */

include/configs/am335x_sl50.h

@@ -72,7 +72,6 @@
 /* SPL */
 
 /* Bootcount using the RTC block */
-#define CONFIG_BOOTCOUNT_AM33XX
 #define CONFIG_SYS_BOOTCOUNT_BE
 
 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)

include/configs/baltos.h

@@ -230,8 +230,6 @@
 
 /* SPL */
 #ifndef CONFIG_NOR_BOOT
-/* Bootcount using the RTC block */
-#define CONFIG_BOOTCOUNT_AM33XX
 
 /* USB gadget RNDIS */
 

include/configs/bav335x.h

@@ -339,7 +339,6 @@ DEFAULT_LINUX_BOOT_ENV \
 /* SPL */
 #ifndef CONFIG_NOR_BOOT
 /* Bootcount using the RTC block */
-#define CONFIG_BOOTCOUNT_AM33XX
 #define CONFIG_SYS_BOOTCOUNT_BE
 
 /* USB gadget RNDIS */

include/configs/brppt1.h

@@ -22,7 +22,6 @@
 
 /* Bootcount using the RTC block */
 #define CONFIG_SYS_BOOTCOUNT_ADDR	0x44E3E000
-#define CONFIG_BOOTCOUNT_AM33XX
 
 /* memory */
 #define CONFIG_SYS_MALLOC_LEN		(5 * 1024 * 1024)

include/configs/chiliboard.h

@@ -123,7 +123,6 @@
 
 /* SPL */
 /* Bootcount using the RTC block */
-#define CONFIG_BOOTCOUNT_AM33XX
 #define CONFIG_SYS_BOOTCOUNT_BE
 
 /* NAND: device related configs */

scripts/config_whitelist.txt

@@ -146,7 +146,6 @@ CONFIG_BOARD_TYPES
 CONFIG_BOOGER
 CONFIG_BOOTBLOCK
 CONFIG_BOOTCOUNT_ALEN
-CONFIG_BOOTCOUNT_AM33XX
 CONFIG_BOOTCOUNT_ENV
 CONFIG_BOOTCOUNT_I2C
 CONFIG_BOOTCOUNT_RAM