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Diffstat (limited to 'qemu/roms/u-boot/doc/README.sata')
| -rw-r--r-- | qemu/roms/u-boot/doc/README.sata | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/qemu/roms/u-boot/doc/README.sata b/qemu/roms/u-boot/doc/README.sata deleted file mode 100644 index d0ce6673b..000000000 --- a/qemu/roms/u-boot/doc/README.sata +++ /dev/null @@ -1,68 +0,0 @@ -1. SATA usage in U-boot - - There are two ways to operate the hard disk - - * Read/write raw blocks from/to SATA hard disk - * ext2load to read a file from ext2 file system - -1.0 How to read the SATA hard disk's information? - - => sata info - -SATA device 0: Model: ST3320620AS Firm: 3.AAD Ser#: 4QF01ZTN - Type: Hard Disk - Supports 48-bit addressing - Capacity: 305245.3 MB = 298.0 GB (625142448 x 512) - -1.1 How to raw write the kernel, file system, dtb to a SATA hard disk? - - Notes: Hard disk sectors are normally 512 bytes, so - 0x1000 sectors = 2 MBytes - - write kernel - => tftp 40000 /tftpboot/uImage.837x - => sata write 40000 0 2000 - - write ramdisk - => tftp 40000 /tftpboot/ramdisk.837x - => sata write 40000 2000 8000 - - write dtb - => tftp 40000 /tftpboot/mpc837xemds.dtb - => sata write 40000 a000 1000 - -1.2 How to raw read the kernel, file system, dtb from a SATA hard disk? - - load kernel - => sata read 200000 0 2000 - - load ramdisk - => sata read 1000000 2000 8000 - - load dtb - => sata read 2000000 a000 1000 - - boot - => bootm 200000 1000000 2000000 - -1.3 How to load an image from an ext2 file system in U-boot? - - U-boot doesn't support writing to an ext2 file system, so the - files must be written by other means (e.g. linux). - - => ext2ls sata 0:1 / - <DIR> 4096 . - <DIR> 4096 .. - <DIR> 16384 lost+found - 1352023 uImage.837x - 3646377 ramdisk.837x - 12288 mpc837xemds.dtb - 12 hello.txt - - => ext2load sata 0:1 200000 /uImage.837x - - => ext2load sata 0:1 1000000 /ramdisk.837x - - => ext2load sata 0:1 2000000 /mpc837xemds.dtb - - => bootm 200000 1000000 2000000 |