[RESEND PATCH v4 3/3] cmd: mtd: add nand_read_test command support

This patch implements read-only test of nand flash devices. Test reads blocks of NAND flash in normal and raw modes and compares results. The following statuses can be returned for a block: * non-ecc reading failed, * ecc reading failed, * block is bad, * bitflips is above maximum, * actual n

[PATCH v4 3/3] cmd: mtd: add nand_read_test command support

This patch implements read-only test of nand flash devices. Test reads blocks of NAND flash in normal and raw modes and compares results. The following statuses can be returned for a block: * non-ecc reading failed, * ecc reading failed, * block is bad, * bitflips is above maximum, * actual n