fs: Convert CONFIG_CMD_CBFS to Kconfig

This converts the following to Kconfig:
   CONFIG_CMD_CBFS

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: imply CMD_CBFS on SYS_COREBOOT]
Signed-off-by: Tom Rini <trini@konsulko.com>

README

@@ -1546,13 +1546,6 @@ The following options need to be configured:
 		This will also enable the command "fatwrite" enabling the
 		user to write files to FAT.
 
-- CBFS (Coreboot Filesystem) support:
-		CONFIG_CMD_CBFS
-
-		Define this to enable support for reading from a Coreboot
-		filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls
-		and cbfsload.
-
 - FAT(File Allocation Table) filesystem cluster size:
 		CONFIG_FS_FAT_MAX_CLUSTSIZE
 

arch/x86/cpu/coreboot/Kconfig

@@ -3,6 +3,7 @@ if TARGET_COREBOOT
 config SYS_COREBOOT
 	bool
 	default y
+	imply CMD_CBFS
 
 config CBMEM_CONSOLE
 	bool

cmd/Kconfig

@@ -880,6 +880,15 @@ config CMD_CROS_EC
 endmenu
 
 menu "Filesystem commands"
+config CMD_CBFS
+	bool "Enable the 'cbfs' command"
+	help
+	  Define this to enable support for reading from a Coreboot
+	  filesystem. This is a ROM-based filesystem used for accessing files
+	  on systems that use coreboot as the first boot-loader and then load
+	  U-Boot to actually boot the Operating System. Available commands are
+	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
+
 config CMD_EXT2
 	bool "ext2 command support"
 	help

configs/sandbox_defconfig

@@ -52,6 +52,7 @@ CONFIG_CMD_PMIC=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_TPM=y
 CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_CBFS=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_MAC_PARTITION=y
 CONFIG_AMIGA_PARTITION=y

configs/sandbox_noblk_defconfig

@@ -55,6 +55,7 @@ CONFIG_CMD_PMIC=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_TPM=y
 CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_CBFS=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y

configs/sandbox_spl_defconfig

@@ -59,6 +59,7 @@ CONFIG_CMD_PMIC=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_TPM=y
 CONFIG_CMD_TPM_TEST=y
+CONFIG_CMD_CBFS=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_MAC_PARTITION=y
 CONFIG_AMIGA_PARTITION=y

include/configs/sandbox.h

@@ -35,7 +35,6 @@
 #define CONFIG_FAT_WRITE
 #define CONFIG_FS_EXT4
 #define CONFIG_EXT4_WRITE
-#define CONFIG_CMD_CBFS
 #define CONFIG_CMD_CRAMFS
 #define CONFIG_HOST_MAX_DEVICES 4
 

include/configs/x86-common.h

@@ -64,10 +64,6 @@
 
 #define CONFIG_SUPPORT_VFAT
 
-#ifdef CONFIG_SYS_COREBOOT
-#define CONFIG_CMD_CBFS
-#endif
-
 /* x86 GPIOs are accessed through a PCI device */
 #define CONFIG_INTEL_ICH6_GPIO
 

scripts/config_whitelist.txt

@@ -393,7 +393,6 @@ CONFIG_CM922T_XA10
 CONFIG_CMDLINE_EDITING
 CONFIG_CMDLINE_PS_SUPPORT
 CONFIG_CMDLINE_TAG
-CONFIG_CMD_CBFS
 CONFIG_CMD_CHIP_CONFIG
 CONFIG_CMD_CLEAR
 CONFIG_CMD_CLK