Add common (with Linux) MTD partition scheme and "mtdparts" command

Old, obsolete and duplicated code was cleaned up and replace by the
new partitioning method. There are two possible approaches now:
* define a single, static partition
* use mtdparts command line option and dynamic partitioning
Default is static partitioning.
This commit is contained in:
Wolfgang Denk
2005-08-08 01:03:24 +02:00
parent 452e8e72ad
commit 700a0c648d
64 changed files with 3242 additions and 907 deletions

View File

@@ -685,11 +685,26 @@
((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
#define CONFIG_JFFS2_NAND_DEV 0 /* nand device jffs2 lives on */
#define CONFIG_JFFS2_NAND_OFF (2 * 1024 * 1024) /* start of jffs2 partition */
#define CONFIG_JFFS2_NAND_SIZE (1*1024*1024) /* size of jffs2 partition */
#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
/*
* JFFS2 partitions
*
*/
/* No command line, one static partition, whole device */
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_SIZE 0x00100000
#define CONFIG_JFFS2_PART_OFFSET 0x00200000
/* mtdparts command line support */
/* Note: fake mtd_id used, no linux mtd map file */
/*
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nand0=netta-nand"
#define MTDPARTS_DEFAULT "mtdparts=netta-nand:1m@2m(jffs2)"
*/
/*****************************************************************************/
#define CFG_DIRECT_FLASH_TFTP