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fs: Migrate ext4 to Kconfig

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Migrate the following symbols to Kconfig:

CONFIG_FS_EXT4
CONFIG_EXT4_WRITE

The definitions in config_fallbacks.h can now be expressed in Kconfig.

Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com>
This commit is contained in:
Tuomas Tynkkynen 2018-01-05 02:45:17 +02:00 committed by Tom Rini
parent 6574864df8
commit 3d22bae57f
21 changed files with 29 additions and 62 deletions
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3
cmd/Kconfig
View File

@ -1367,17 +1367,20 @@ config CMD_CRAMFS
config CMD_EXT2
bool "ext2 command support"
select FS_EXT4
help
Enables EXT2 FS command
config CMD_EXT4
bool "ext4 command support"
select FS_EXT4
help
Enables EXT4 FS command
config CMD_EXT4_WRITE
depends on CMD_EXT4
bool "ext4 write command support"
select EXT4_WRITE
help
Enables EXT4 FS write command

1
configs/ds109_defconfig
View File

@ -22,3 +22,4 @@ CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SYS_NS16550=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_FS_EXT4=y

1
configs/mx25pdk_defconfig
View File

@ -17,5 +17,6 @@ CONFIG_CMD_DATE=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_DOS_PARTITION=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_FS_EXT4=y
CONFIG_FS_FAT=y
CONFIG_OF_LIBFDT=y

22
doc/README.ext4
View File

@ -2,10 +2,10 @@ U-Boot supports access of both ext2 and ext4 filesystems, either in read-only
mode or in read-write mode.
First, to enable support for both ext4 (and, automatically, ext2 as well),
but without selecting the corresponding commands, use one of:
but without selecting the corresponding commands, enable one of the following:
#define CONFIG_FS_EXT4 (for read-only)
#define CONFIG_EXT4_WRITE (for read-write)
CONFIG_FS_EXT4 (for read-only)
CONFIG_EXT4_WRITE (for read-write)
Next, to select the ext2-related commands:
@ -20,22 +20,22 @@ or ext4-related commands:
use one or both of:
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_EXT4
CONFIG_CMD_EXT2
CONFIG_CMD_EXT4
Selecting either of the above automatically defines CONFIG_FS_EXT4 if it
wasn't defined already.
Selecting either of the above automatically selects CONFIG_FS_EXT4 if it
wasn't enabled already.
In addition, to get the write access command "ext4write", use:
In addition, to get the write access command "ext4write", enable:
#define CONFIG_CMD_EXT4_WRITE
CONFIG_CMD_EXT4_WRITE
which automatically defines CONFIG_EXT4_WRITE if it wasn't defined
which automatically selects CONFIG_EXT4_WRITE if it wasn't defined
already.
Also relevant are the generic filesystem commands, selected by:
#define CONFIG_CMD_FS_GENERIC
CONFIG_CMD_FS_GENERIC
This does not automatically enable EXT4 support for you, you still need
to do that yourself.

13
fs/ext4/Kconfig
View File

@ -0,0 +1,13 @@
config FS_EXT4
bool "Enable ext4 filesystem support"
help
This provides support for reading images from the ext4 filesystem.
ext4 is a widely used general-purpose filesystem for Linux.
You can also enable CMD_EXT4 to get access to ext4 commands.
config EXT4_WRITE
bool "Enable ext4 filesystem write support"
depends on FS_EXT4
help
This provides support for creating and writing new files to an
existing ext4 filesystem partition.

9
include/config_fallbacks.h
View File

@ -33,15 +33,6 @@
#define CONFIG_FS_FAT
#endif
#if (defined(CONFIG_CMD_EXT4) || defined(CONFIG_CMD_EXT2)) && \
!defined(CONFIG_FS_EXT4)
#define CONFIG_FS_EXT4
#endif
#if defined(CONFIG_CMD_EXT4_WRITE) && !defined(CONFIG_EXT4_WRITE)
#define CONFIG_EXT4_WRITE
#endif
/* Rather than repeat this expression each time, add a define for it */
#if defined(CONFIG_IDE) || \
defined(CONFIG_SATA) || \

2
include/configs/am335x_shc.h
View File

@ -17,8 +17,6 @@
/* settings we don;t want on this board */
#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
#undef CONFIG_CMD_EXT4
#undef CONFIG_CMD_EXT4_WRITE
#undef CONFIG_CMD_SPI
#define CONFIG_CMD_CACHE

8
include/configs/brppt1.h
View File

@ -243,13 +243,5 @@ MMCARGS
#else
#error "no storage for Environment defined!"
#endif
/*
* Common filesystems support. When we have removable storage we
* enabled a number of useful commands and support.
*/
#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
#define CONFIG_FS_EXT4
#define CONFIG_EXT4_WRITE
#endif /* CONFIG_MMC, ... */
#endif /* ! __CONFIG_BRPPT1_H__ */

1
include/configs/dragonboard820c.h
View File

@ -60,7 +60,6 @@
"pxefile_addr_r=0x90100000\0"\
BOOTENV
#define CONFIG_EXT4_WRITE
#define CONFIG_ENV_SIZE 0x4000
#define CONFIG_ENV_VARS_UBOOT_CONFIG

2
include/configs/hikey.h
View File

@ -66,8 +66,6 @@
/* SD/MMC configuration */
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_FS_EXT4
/* Command line configuration */
#define CONFIG_MTD_PARTITIONS

5
include/configs/mx25pdk.h
View File

@ -65,11 +65,6 @@
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
/* U-Boot commands */
/* Filesystem support */
#define CONFIG_FS_EXT4
/* Ethernet */
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0x1f

3
include/configs/pic32mzdask.h
View File

@ -87,9 +87,6 @@
/* FAT FS */
#define CONFIG_SUPPORT_VFAT
/* EXT4 FS */
#define CONFIG_FS_EXT4
/* -------------------------------------------------
* Environment
*/

2
include/configs/rcar-gen2-common.h
View File

@ -13,8 +13,6 @@
/* Support File sytems */
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_EXT4
#define CONFIG_EXT4_WRITE
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS

2
include/configs/rcar-gen3-common.h
View File

@ -19,8 +19,6 @@
/* Support File sytems */
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_EXT4
#define CONFIG_EXT4_WRITE
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS

1
include/configs/rk3128_common.h
View File

@ -31,7 +31,6 @@
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_EXT4
/* RAW SD card / eMMC locations. */
#define CONFIG_SYS_SPI_U_BOOT_OFFS (128 << 10)

1
include/configs/rk3328_common.h
View File

@ -25,7 +25,6 @@
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_EXT4
/* RAW SD card / eMMC locations. */
#define CONFIG_SYS_SPI_U_BOOT_OFFS (128 << 10)

1
include/configs/rk3399_common.h
View File

@ -39,7 +39,6 @@
#define CONFIG_ROCKCHIP_SDHCI_MAX_FREQ 200000000
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_EXT4
/* RAW SD card / eMMC locations. */
#define CONFIG_SYS_SPI_U_BOOT_OFFS (128 << 10)

5
include/configs/s5p_goni.h
View File

@ -187,11 +187,6 @@
#define CONFIG_SAMSUNG_ONENAND 1
#define CONFIG_SYS_ONENAND_BASE 0xB0000000
/* write support for filesystems */
#define CONFIG_EXT4_WRITE
/* GPT */
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
#define CONFIG_USB_GADGET_DWC2_OTG_PHY

2
include/configs/sandbox.h
View File

@ -25,8 +25,6 @@
#define CONFIG_LMB
#define CONFIG_FS_EXT4
#define CONFIG_EXT4_WRITE
#define CONFIG_HOST_MAX_DEVICES 4
/*

5
include/configs/tegra-common-post.h
View File

@ -113,11 +113,6 @@
#ifdef CONFIG_CMD_I2C
#endif
/* remove partitions/filesystems */
#ifdef CONFIG_FS_EXT4
#undef CONFIG_FS_EXT4
#endif
/* remove USB */
#ifdef CONFIG_USB_EHCI_TEGRA
#undef CONFIG_USB_EHCI_TEGRA

2
scripts/config_whitelist.txt
View File

@ -601,7 +601,6 @@ CONFIG_ETHER_ON_FCC3
CONFIG_ETHPRIME
CONFIG_ETH_BUFSIZE
CONFIG_ETH_RXSIZE
CONFIG_EXT4_WRITE
CONFIG_EXTRA_BOOTARGS
CONFIG_EXTRA_CLOCK
CONFIG_EXTRA_ENV
@ -751,7 +750,6 @@ CONFIG_FSL_VIA
CONFIG_FSMC_NAND_BASE
CONFIG_FSMTDBLK
CONFIG_FSNOTIFY
CONFIG_FS_EXT4
CONFIG_FS_POSIX_ACL
CONFIG_FTAHBC020S
CONFIG_FTAHBC020S_BASE