static int start_up_called = 0;
if(start_up_called)
- return;
+ return 0;
start_up_called = 1;
// Stuff to configure YAFFS
yaffsfs_OSInitialisation();
// Set up devices
- // /ram1 ram, yaffs1
- memset(&ram1Dev,0,sizeof(ram1Dev));
- ram1Dev.param.name = "ram1";
- ram1Dev.param.total_bytes_per_chunk = 512;
- ram1Dev.param.chunks_per_block = 32;
- ram1Dev.param.n_reserved_blocks = 2; // Set this smaller for RAM
- ram1Dev.param.start_block = 0; // Can use block 0
- ram1Dev.param.end_block = 127; // Last block in 2MB.
- //ram1Dev.param.use_nand_ecc = 1;
- ram1Dev.param.n_caches = 0; // Disable caching on this device.
- ram1Dev.driver_context = (void *) 0; // Used to identify the device in fstat.
- ram1Dev.param.write_chunk_tags_fn = yramdisk_wr_chunk;
- ram1Dev.param.read_chunk_tags_fn = yramdisk_rd_chunk;
- ram1Dev.param.erase_fn = yramdisk_erase;
- ram1Dev.param.initialise_flash_fn = yramdisk_initialise;
-
- yaffs_add_device(&ram1Dev);
// /M18-1 yaffs1 on M18 nor sim
memset(&m18_1Dev,0,sizeof(m18_1Dev));
+ ynorif1_install_drv(&m18_1Dev);
m18_1Dev.param.name = "M18-1";
- m18_1Dev.param.total_bytes_per_chunk = 1024;
- m18_1Dev.param.chunks_per_block =248;
- m18_1Dev.param.n_reserved_blocks = 2;
- m18_1Dev.param.start_block = 0; // Can use block 0
- m18_1Dev.param.end_block = 31; // Last block
- m18_1Dev.param.use_nand_ecc = 0; // use YAFFS's ECC
m18_1Dev.param.n_caches = 10; // Use caches
m18_1Dev.param.disable_soft_del = 1;
m18_1Dev.driver_context = (void *) 1; // Used to identify the device in fstat.
- m18_1Dev.param.write_chunk_fn = ynorif1_WriteChunkToNAND;
- m18_1Dev.param.read_chunk_fn = ynorif1_ReadChunkFromNAND;
- m18_1Dev.param.erase_fn = ynorif1_EraseBlockInNAND;
- m18_1Dev.param.initialise_flash_fn = ynorif1_InitialiseNAND;
- m18_1Dev.param.deinitialise_flash_fn = ynorif1_Deinitialise_flash_fn;
+
// m18_1Dev.param.disable_soft_del = 1;
// 2kpage/64chunk per block
//
memset(&flashDev,0,sizeof(flashDev));
+ yflash2_install_drv(&flashDev);
flashDev.param.name = "yaffs2";
- flashDev.param.total_bytes_per_chunk = 2048;
- flashDev.param.chunks_per_block = 64;
+
flashDev.param.n_reserved_blocks = 5;
- flashDev.param.inband_tags = 0;
- flashDev.param.start_block = 0;
- flashDev.param.end_block = yflash2_GetNumberOfBlocks()-1;
- flashDev.param.is_yaffs2 = 1;
- flashDev.param.use_nand_ecc=1;
flashDev.param.wide_tnodes_disabled=0;
flashDev.param.refresh_period = 1000;
flashDev.param.n_caches = 10; // Use caches
flashDev.driver_context = (void *) 2; // Used to identify the device in fstat.
- flashDev.param.write_chunk_tags_fn = yflash2_WriteChunkWithTagsToNAND;
- flashDev.param.read_chunk_tags_fn = yflash2_ReadChunkWithTagsFromNAND;
- flashDev.param.erase_fn = yflash2_EraseBlockInNAND;
- flashDev.param.initialise_flash_fn = yflash2_InitialiseNAND;
- flashDev.param.bad_block_fn = yflash2_MarkNANDBlockBad;
- flashDev.param.query_block_fn = yflash2_QueryNANDBlock;
+
flashDev.param.enable_xattr = 1;
yaffs_add_device(&flashDev);
-// todo yaffs_initialise(yaffsfs_config);
-
return 0;
}