diff options
| author | Tom Rini <trini@konsulko.com> | 2022-11-10 10:09:02 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-11-10 10:09:40 -0500 |
| commit | 0cbeed4f6648e0e4966475e3544280a69ecb59d3 (patch) | |
| tree | a7b4b6b44bc3d43628e654f0c75ef2fab49ffd1b /doc | |
| parent | 77b5cc2948f5d93fe3d275302f596ffd8701a875 (diff) | |
| parent | cc1159bbfa94a60e4180846e480b887cf91fa722 (diff) | |
Merge branch '2022-11-10-symbol-migrations'
- Migrate a number of CONFIG symbols to Kconfig and start migrating some
symbol families from CONFIG to the CFG namespace.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.JFFS2 | 40 | ||||
| -rw-r--r-- | doc/README.nand | 3 |
2 files changed, 0 insertions, 43 deletions
diff --git a/doc/README.JFFS2 b/doc/README.JFFS2 deleted file mode 100644 index 0245da0488f..00000000000 --- a/doc/README.JFFS2 +++ /dev/null @@ -1,40 +0,0 @@ -JFFS2 options and usage. ------------------------ - -JFFS2 in U-Boot is a read only implementation of the file system in -Linux with the same name. To use JFFS2 define CONFIG_CMD_JFFS2. - -The module adds three new commands. -fsload - load binary file from a file system image -fsinfo - print information about file systems -ls - list files in a directory -chpart - change active partition - -If you do now need the commands, you can enable the filesystem separately -with CONFIG_FS_JFFS2 and call the jffs2 functions yourself. - -If you boot from a partition which is mounted writable, and you -update your boot environment by replacing single files on that -partition, you should also define CONFIG_SYS_JFFS2_SORT_FRAGMENTS. Scanning -the JFFS2 filesystem takes *much* longer with this feature, though. -Sorting is done while inserting into the fragment list, which is -more or less a bubble sort. That algorithm is known to be O(n^2), -thus you should really consider if you can avoid it! - - -There only one way for JFFS2 to find the disk. It uses the flash_info -structure to find the start of a JFFS2 disk (called partition in the code) -and you can change where the partition is with two defines. - -CONFIG_SYS_JFFS2_FIRST_BANK - defined the first flash bank to use - -CONFIG_SYS_JFFS2_FIRST_SECTOR - defines the first sector to use ---- - -TODO. - - Remove the assumption that JFFS can dereference a pointer - into the disk. The current code do not work with memory holes - or hardware with a sliding window (PCMCIA). diff --git a/doc/README.nand b/doc/README.nand index ffcea907999..d1ce30768b9 100644 --- a/doc/README.nand +++ b/doc/README.nand @@ -99,9 +99,6 @@ Configuration Options: CONFIG_CMD_NAND_TORTURE Enables the torture command (see description of this command below). - CONFIG_SYS_MAX_NAND_DEVICE - The maximum number of NAND devices you want to support. - CONFIG_SYS_NAND_MAX_ECCPOS If specified, overrides the maximum number of ECC bytes supported. Useful for reducing image size, especially with SPL. |