README: Drop unused JFFS2 options

There appear to be neither implemented nor used. Drop them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/README b/README
index 26c434b8045161810c364602c2eb6b995614a6b4..5ffe14b777177efc67382c7da0bef8727b9976b5 100644 (file)
--- a/README
+++ b/README
@@ -1656,23 +1656,13 @@ The following options need to be configured:
                If not defined the default value "mbr" is used.
 
 - Journaling Flash filesystem support:
-               CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
-               CONFIG_JFFS2_NAND_DEV
+               CONFIG_JFFS2_NAND
                Define these for a default partition on a NAND device
 
                CONFIG_SYS_JFFS2_FIRST_SECTOR,
                CONFIG_SYS_JFFS2_FIRST_BANK, CONFIG_SYS_JFFS2_NUM_BANKS
                Define these for a default partition on a NOR device
 
-               CONFIG_SYS_JFFS_CUSTOM_PART
-               Define this to create an own partition. You have to provide a
-               function struct part_info* jffs2_part_info(int part_num)
-
-               If you define only one JFFS2 partition you may also want to
-               #define CONFIG_SYS_JFFS_SINGLE_PART     1
-               to disable the command chpart. This is the default when you
-               have not defined a custom partition
-
 - FAT(File Allocation Table) filesystem write function support:
                CONFIG_FAT_WRITE
 

diff --git a/doc/README.JFFS2 b/doc/README.JFFS2
index f0e9bc1b37aacf8ebb8b0ddc50d61e577b1f9399..604e5b9686db0d05ffae0022dad6c5e9b5dc9628 100644 (file)
--- a/doc/README.JFFS2
+++ b/doc/README.JFFS2
@@ -19,52 +19,15 @@ 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 is two ways for JFFS2 to find the disk. The default way 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.
+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
-
-
-The second way is to define CONFIG_SYS_JFFS_CUSTOM_PART and implement the
-jffs2_part_info(int part_num) function in your board specific files.
-In this mode CONFIG_SYS_JFFS2_FIRST_BANK and CONFIG_SYS_JFFS2_FIRST_SECTOR is not
-used.
-
-The input is a partition number starting with 0.
-Return a pointer to struct part_info or NULL for error;
-
-Ex jffs2_part_info() for one partition.
----
-#if defined CONFIG_SYS_JFFS_CUSTOM_PART
-#include <jffs2/jffs2.h>
-
-static struct part_info part;
-
-struct part_info*
-jffs2_part_info(int part_num)
-{
-       if(part_num==0){
-               if(part.usr_priv==(void*)1)
-                       return &part;
-
-               memset(&part, 0, sizeof(part));
-               part.offset=(char*)0xFF800000;
-               part.size=1024*1024*8;
-
-               /* Mark the struct as ready */
-               part.usr_priv=(void*)1;
-
-               return &part;
-       }
-       return 0;
-}
-#endif
 ---
 
 TODO.

diff --git a/doc/README.JFFS2_NAND b/doc/README.JFFS2_NAND
index 09788d5348110d0b6adada7cce08f59363e21ab8..92fa0f6ea862121545b38e54e0fcd06a6ae23728 100644 (file)
--- a/doc/README.JFFS2_NAND
+++ b/doc/README.JFFS2_NAND
@@ -2,23 +2,7 @@ JFFS2 NAND support:
 
 To enable, use the following #define in the board configuration file:
 
-#define CONFIG_JFFS2_NAND 1
+#define CONFIG_JFFS2_NAND
 
 Configuration of partitions is similar to how this is done in  U-Boot
-for  JFFS2  on top NOR flash. If a single partition is used, it can be
-configured using the following #defines in the configuration file:
-
-#define CONFIG_JFFS2_NAND_DEV 0                        /* nand device jffs2 lives on */
-#define CONFIG_JFFS2_NAND_OFF 0                        /* start of jffs2 partition */
-#define CONFIG_JFFS2_NAND_SIZE 2*1024*1024     /* size of jffs2 partition */
-
-If more than a single partition is desired, the user can define a
-CONFIG_SYS_JFFS_CUSTOM_PART macro and implement a
-
-       struct part_info* jffs2_part_info(int part_num)
-
-function in a board-specific module. An example of such function is
-available in common/cmd_jffs2.c
-
-The default configuration for the DAVE board has a single JFFS2
-partition of 2 MB size.
+for  JFFS2  on top NOR flash.