我在NIOS中跑,memory_test,出现了下边的情况,请问是怎么回事?如何解决? ---------------------------------- Memory Test Main Menu ---------------------------------- a: Test RAM b: Test Flash c: Test EPCS Serial Flash q: Exit ---------------------------------- Select Choice (a-b): [Followed by <enter>]b Enter the name of the CFI flash device to be opened, or just press <enter> to open "/dev/ext_flash") >/dev/cfi_flash_0 -Successfully opened /dev/cfi_flash_0 -Region 0 contains 1 blocks. -Checking Region 0 for erased blocks. -Checking Region 1 for erased blocks. -Checking Region 2 for erased blocks. -Checking Region 3 for erased blocks. -Block 1, at address 0x4000 is erased. -Would you like to test this block? (y/n)y -Starting Flash Test. -Testing "alt_write_flash" and "alt_read_flash". pass 1 - passed. pass 2 - passed. -Testing "alt_erase_flash_block". FAILED -Testing "alt_write_flash_block". passed. -Testing unaligned writes. passed. -Returning block 1 to its erased state. -Flash tests complete. -Closing flash device "/dev/cfi_flash_0". Press enter to continue... |