Hi, this is last scan result. RedBoot> nand scan -r Force re-scan ... Doing low level scan to construct BBT Writing BBT to flash RedBoot> nand info
Type: Samsung K9F1G08U0A 8-bit 2K page 128MB Total size: 0x08000000 bytes (128 MiB) Total blocks: 0x400 (1024) Block size: 0x20000 (131072) Page size: 0x800 (2048) Spare size: 0x40 (64) Pages per block: 0x40 (64) block 0 at offset 0x00000000 is a factory bad block block 1 at offset 0x00020000 is a factory bad block block 253 at offset 0x01fa0000 is a factory bad block ================================== Found 3 bad block(s) out of 1024 RedBoot> > Hi, > > My board is a Karo tx25 (imx25) and the purpose is to speedup the boot > process. For thats reason i tried to change bootloader from Redboot to uboot. > but i had some problem when save environment on nand. > > When i save the environment variables the first time work but aftre reboot > see a badblock. > > > Tanks in advance > > Davide Doninelli > > Redboot nand info: > > RedBoot> nand info > > Type: Samsung K9F1G08U0A 8-bit 2K page 128MB > Total size: 0x08000000 bytes (128 MiB) > Total blocks: 0x400 (1024) > Block size: 0x20000 (131072) > Page size: 0x800 (2048) > Spare size: 0x40 (64) > Pages per block: 0x40 (64) > > block 253 at offset 0x01fa0000 is a factory bad block > ================================== > Found 1 bad block(s) out of 1024 > RedBoot> > > > > Here some output of prebuilt image for this card: > > U-Boot 2009.11-00146-g7d259a1-dirty (Jan 07 2010 - 21:05:46) > > CPU: Freescale i.MX25 at 532 MHz > > DRAM: 32 MB > NAND: 128 MiB > No Valid Environment Area Found > No Valid Reundant Environment Area Found > *** Warning - bad CRC or NAND, using default environment > > In: serial > Out: serial > Err: serial > tx25_fec_init > resetting phy > Net: FEC_MXC > Hit any key to stop autoboot: 0 > => saveenv > Saving Environment to NAND... > Erasing redundant Nand... > Skipping bad block at 0x00080000 > Skipping bad block at 0x000a0000 > > Writing to redundant Nand... FAILED! > > => nand bad > > Device 0 bad blocks: > 00000000 > 00020000 > 00040000 > 00060000 > 00080000 > 000a0000 > 000c0000 > 000e0000 > 01fa0000 > 07f60000 > > > Here some output of my uboot image for this card standard config: > U-Boot 2010.09 (Dec 17 2010 - 14:35:56) > > CPU: Freescale i.MX25 at 399 MHz > > DRAM: 32 MiB > NAND: 128 MiB > *** Warning - bad CRC or NAND, using default environment > > In: serial > Out: serial > Err: serial > Net: FEC > Hit any key to stop autoboot: 0 > => saveenv > Saving Environment to NAND... > Erasing redundant Nand... > Erasing at 0x60000 -- 100% complete. > Writing to redundant Nand... done > => saveenv > Saving Environment to NAND... > Erasing Nand... > Erasing at 0x40000 -- 100% complete. > Writing to Nand... done > > > After reset: > > CPU: Freescale i.MX25 at 399 MHz > > DRAM: 32 MiB > NAND: 128 MiB > MXC_NAND: HWECC uncorrectable ECC error in block 2 page 128 subpage 0 > No Valid Environment Area Found > No Valid Reundant Environment Area Found > *** Warning - bad CRC or NAND, using default environment > > In: serial > Out: serial > Err: serial > Net: FEC > Hit any key to stop autoboot: 0 > => > => saveenv > Saving Environment to NAND... > Erasing redundant Nand... > Skipping bad block at 0x00060000 > > Writing to redundant Nand... FAILED! > => nand bad > > Device 0 bad blocks: > 00000000 > 00060000 > 00140000 > 00160000 > 01fa0000 > 07fc0000 > 07fe0000 > => > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
