★NANDread test log U-Boot 2021.01-g44a87e3ab8 (Aug 20 2024 - 21:54:41 +0000) CPU : AM437X-GP rev 1.2 Model: TI AM437x GP EVM DRAM: 1 GiB PMIC: TPS65218 NAND: 1024 MiB MMC: OMAP SD/MMC: 0 Loading Environment from FAT... MMC: no card present Net: Could not get PHY for ethernet@4a100000: addr 0 eth2: ethernet@4a100000 Hit any key to stop autoboot: 0 => usb start starting USB... Bus usb@483d0000: Register 2000440 NbrPorts 2 Starting the controller USB XHCI 1.00 scanning bus usb@483d0000 for devices... 2 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found => ls usb 0 System Volume Information/ files/ 109430 am437x-gp-evm-hdmi.dtb 171889 MLO 280231936 tisdk-base-image-am437x-evm.ubi 767000 u-boot.img 4997632 zImage 4997632 zImage_Dummy 0 zImage_DummyR1 0 zImage_DummyR6 0 zImage_DummyR7 0 zImage_DummyR2 0 zImage_DummyR3 0 zImage_DummyR4 0 zImage_DummyR5 0 zImage_DummyR8 0 zImage_DummyR9 0 zImage_DummyR10 16 file(s), 2 dir(s) ★Reduces GPMC operation speed by 1/4 => md.l 0x50000060 1 50000060: 00000800 .... => mw.l 0x50000060 0x00000803 => md.l 0x50000060 1 50000060: 00000803 .... ★10 tests => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR1 0x4c4200 4997632 bytes written in 424 ms (11.2 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR2 0x4c4200 4997632 bytes written in 265 ms (18 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR3 0x4c4200 4997632 bytes written in 279 ms (17.1 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR4 0x4c4200 4997632 bytes written in 258 ms (18.5 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR5 0x4c4200 4997632 bytes written in 390 ms (12.2 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR6 0x4c4200 4997632 bytes written in 251 ms (19 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR7 0x4c4200 4997632 bytes written in 251 ms (19 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR8 0x4c4200 4997632 bytes written in 276 ms (17.3 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR9 0x4c4200 4997632 bytes written in 258 ms (18.5 MiB/s) => mw.b 0x82000000 0x55 0x700000 => nand read 0x82000000 NAND.kernel 0x700000 NAND read: device 0 offset 0x300000, size 0x700000 omap-elm: uncorrectable ECC errors nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location nand: error: invalid bit-flip location NAND read from offset 300000 failed -74 0 bytes read: ERROR => save usb 0:1 0x82000000 /zImage_DummyR10 0x4c4200 4997632 bytes written in 1277 ms (3.7 MiB/s) =>