fs: Kconfig: Add a separate option for FS_CRAMFS

Rather than using CMD_CRAMFS for both the filesystem and its command, we
should have a separate option for each. This allows us to enable CRAMFS
support without the command, if desired, which reduces U-Boot's size
slightly.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: imply FS_CRAMFS for keymile]
Signed-off-by: Tom Rini <trini@konsulko.com>

arch/arm/mach-kirkwood/Kconfig

@@ -35,6 +35,7 @@ config TARGET_KM_KIRKWOOD
 	bool "KM_KIRKWOOD Board"
 	select BOARD_LATE_INIT
 	imply CMD_CRAMFS
+	imply FS_CRAMFS
 
 config TARGET_NET2BIG_V2
 	bool "LaCie 2Big Network v2 NAS Board"

arch/powerpc/cpu/mpc8260/Kconfig

@@ -11,6 +11,7 @@ choice
 config TARGET_KM82XX
 	bool "Support km82xx"
 	imply CMD_CRAMFS
+	imply FS_CRAMFS
 
 endchoice
 

arch/powerpc/cpu/mpc83xx/Kconfig

@@ -65,14 +65,17 @@ config TARGET_IDS8313
 config TARGET_KM8360
 	bool "Support km8360"
 	imply CMD_CRAMFS
+	imply FS_CRAMFS
 
 config TARGET_SUVD3
 	bool "Support suvd3"
 	imply CMD_CRAMFS
+	imply FS_CRAMFS
 
 config TARGET_TUXX1
 	bool "Support tuxx1"
 	imply CMD_CRAMFS
+	imply FS_CRAMFS
 
 config TARGET_TQM834X
 	bool "Support TQM834x"

arch/powerpc/cpu/mpc85xx/Kconfig

@@ -322,6 +322,7 @@ config TARGET_KMP204X
 	select ARCH_P2041
 	select PHYS_64BIT
 	imply CMD_CRAMFS
+	imply FS_CRAMFS
 
 config TARGET_XPEDITE520X
 	bool "Support xpedite520x"

cmd/Kconfig

@@ -901,6 +901,7 @@ config CMD_CBFS
 
 config CMD_CRAMFS
 	bool "Enable the 'cramfs' command"
+	depends on FS_CRAMFS
 	help
 	  This provides commands for dealing with CRAMFS (Compressed ROM
 	  filesystem). CRAMFS is useful when space is tight since files are

configs/UCP1020_SPIFLASH_defconfig

@@ -34,4 +34,5 @@ CONFIG_SYS_NS16550=y
 CONFIG_FSL_ESPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_FS_CRAMFS=y
 CONFIG_OF_LIBFDT=y

configs/UCP1020_defconfig

@@ -34,4 +34,5 @@ CONFIG_SYS_NS16550=y
 CONFIG_FSL_ESPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_FS_CRAMFS=y
 CONFIG_OF_LIBFDT=y

configs/sandbox_defconfig

@@ -169,6 +169,7 @@ CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
 CONFIG_FS_CBFS=y
+CONFIG_FS_CRAMFS=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_TPM=y
 CONFIG_LZ4=y

configs/sandbox_noblk_defconfig

@@ -171,6 +171,7 @@ CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
 CONFIG_FS_CBFS=y
+CONFIG_FS_CRAMFS=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_TPM=y
 CONFIG_LZ4=y

configs/sandbox_spl_defconfig

@@ -175,6 +175,7 @@ CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
 CONFIG_FS_CBFS=y
+CONFIG_FS_CRAMFS=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_TPM=y
 CONFIG_LZ4=y

fs/cramfs/Kconfig

@@ -0,0 +1,7 @@
+config FS_CRAMFS
+	bool "Enable CRAMFS filesystem support"
+	help
+	  This provides support for reading images from CRAMFS (Compressed ROM
+	  filesystem). CRAMFS is useful when space is tight since files are
+	  compressed. You can also enable CMD_CRAMFS to get command-line
+	  access.