Part Number: AM5726
Tool/software: Linux
Using processors.wiki.ti.com/.../Linux_Core_NAND_User's_Guide I configured the linux kernel and u-boot. I can use u-boot to write the SPL to the first block of the NAND and the ROM bot loader (in NAND mode) will load and execute it so u-boot and the ROM ECC schemes match. However when I load the linux kernel and try and access the u-boot environment I get messages about 'uncorrectable bit flips'. If I write the SPL from linux rather than from u-boot the ROM boot loader will not load it - I guess because of ECC errors. I'm using linux-4.4.12+gitAUTOINC+3639bea54a-g3639bea54a u-boot-2016.05+gitAUTOINC+b4e185a8c3-gb4e185a8c3