linux mtd support MLC max size

huangjinfei at skytone.net.cn huangjinfei at skytone.net.cn
Thu Nov 19 04:14:06 EST 2009


hi all:


Can mtd support up to 4Gbyte, 8Gbyte MLC nand flash?

I see the code in linux mtd driver (drivers/mtd/nand/nand_ids.c)

/* 32 Gigabit ,only use 2G due to the linux mtd limitation*/
114 {"NAND 4GiB 3,3V 8-bit", 0xD7, 0, 2048, 0, LP_OPTIONS},




If I want to support the 2Gbyte MLC nand flash(KGAG08UOD),add follow 
code is OK?

{"NAND 2GiB 3,3V 8-bit", 0xD5, 0, 4096, 0, LP_OPTIONS},


see the attach for the KGAG08U0D datasheet


thanks for all help!
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