2019-08-10 06:46 PM
I try to use hard ecc of stm32f767igt under U-Boot,but i test my code ,i found could only write one page by one page under command of U-Boot,then i will get the right ecc value when i ready after i will one page ;but when i write two page or more, i could only get the right ecc value in reg FMC_ECCR of the first page;i'm counfused ,who can help me or any one has some suggestion?
the nand i use is MT29F4G08 (SLC)
YYFISH > nand info
Device 0: nand0, sector size 128 KiB
Page size 2048 b
OOB size 64 b
Erase size 131072 b
subpagesize 2048 b
options 0x00004000
bbt options 0x00008000