en:bpi-r4:uboot
This is an old revision of the document!
U-boot
NAND
compared to bpi-r3 fip is at position 0x580000
BPI-R4> ls mmc 0:5 9010412 6.7.0-rc3-dango.itb 127 uEnv.txt 9025092 6.6.0-rc2-dango.itb 24735843 6.6.0-r4-dango 8941016 6.6.0-r4-dango.itb 9080636 6.8.0-rc3-dango.itb 32890100 rootfs_arm64.cpio.gz 254821 bpi-r4_spim-nand_bl2.img 9031768 6.7.0-rc5-dango_2.itb 278533 bpi-r4_spim-nand_fip.bin 10 file(s), 0 dir(s) BPI-R4> mtd erase spi-nand0 spi-nand: spi_nand spi_nand@0: Winbond SPI NAND was found. spi-nand: spi_nand spi_nand@0: 128 MiB, block size: 128 KiB, page size: 2048, O4 Erasing 0x00000000 ... 0x07ffffff (1024 eraseblock(s)) BPI-R4> fatload mmc 0:5 $loadaddr bpi-r4_spim-nand_bl2.img 254821 bytes read in 19 ms (12.8 MiB/s) BPI-R4> mtd write spi-nand0 $loadaddr 0x0 0x100000 Writing 1048576 byte(s) (512 page(s)) at offset 0x00000000 BPI-R4> fatload mmc 0:5 $loadaddr bpi-r4_spim-nand_fip.bin 278533 bytes read in 20 ms (13.3 MiB/s) BPI-R4> mtd write spi-nand0 $loadaddr 0x580000 0x200000 Writing 2097152 byte(s) (1024 page(s)) at offset 0x00580000 BPI-R4> reset resetting ...
en/bpi-r4/uboot.1707848704.txt.gz · Last modified: 2024/02/13 19:25 by frank