eMMC boot help
#6
(11-18-2019, 10:54 AM)martinayotte Wrote: While having inserted Armbian SDCard, did you tried to stop u-boot to get into prompt and then do "mmc list" and something like "ls mmc X" where "X" is the eMMC ?

mmc reads fine from u-boot, as long as u-boot image comes from the SD card:
Quote:=> mmc list
mmc@4020000: 0 (SD)
mmc@4022000: 1 (eMMC)
=>  mmc  info
Device: mmc@4022000
Manufacturer ID: 15
OEM: 100
Name: CJNB4
Bus Speed: 52000000
Mode : MMC High Speed (52MHz)
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 58.2 GiB
Bus Width: 1-bit
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 58.2 GiB WRREL
Boot Capacity: 4 MiB ENH
RPMB Capacity: 4 MiB ENH
=>  mmc part

Partition Map for MMC device 1  --   Partition Type: DOS

Part    Start Sector    Num Sectors     UUID            Type
  1     8192            2220032         795ac289-01     83
=> ls mmc 1
<DIR>       4096 .
<DIR>       4096 ..
<DIR>      16384 lost+found
<DIR>       4096 bin
<DIR>       4096 boot
<DIR>       4096 dev
<DIR>       4096 etc
<DIR>       4096 home
<DIR>       4096 lib
<DIR>       4096 media
<DIR>       4096 mnt
<DIR>       4096 opt
<DIR>       4096 proc
<DIR>       4096 root
<DIR>       4096 run
<DIR>       4096 sbin
<DIR>       4096 selinux
<DIR>       4096 srv
<DIR>       4096 sys
<DIR>       4096 tmp
<DIR>       4096 usr
<DIR>       4096 var
=>  ls mmc 1 /boot
<DIR>       4096 .
<DIR>       4096 ..
<SYM>         22 Image
<SYM>         18 dtb
<SYM>         22 uInitrd
<DIR>       4096 dtb-5.1.15-sunxi64
          230454 boot.bmp
               0 .next
            1536 armbian_first_run.txt.template
         3086376 System.map-5.1.15-sunxi64
             116 armbianEnv.txt
          154694 config-5.1.15-sunxi64
            4882 boot-desktop.png
            2970 boot.cmd
            3042 boot.scr
         8921657 initrd.img-5.1.15-sunxi64
         8921721 uInitrd-5.1.15-sunxi64
        14563336 vmlinuz-5.1.15-sunxi64
=>


what is the nand-sata-install script?

EDIT: it looks like the `nand-sata-install` script requires the ability to read eMMC and SD at the same time - which so far I have not been able to do. The eMMC device shows up when I boot from SD, but as soon as I attempt to read it, the app hangs (fdisk, mount, etc)

TIA


Messages In This Thread
eMMC boot help - by SuburbanDad - 11-18-2019, 08:18 AM
RE: eMMC boot help - by martinayotte - 11-18-2019, 10:54 AM
RE: eMMC boot help - by SuburbanDad - 11-18-2019, 12:22 PM
RE: eMMC boot help - by SuburbanDad - 11-18-2019, 09:48 PM
RE: eMMC boot help - by SuburbanDad - 11-19-2019, 01:25 AM
RE: eMMC boot help - by tophneal - 11-18-2019, 02:51 PM
RE: eMMC boot help - by martinayotte - 11-18-2019, 03:53 PM
RE: eMMC boot help - by martinayotte - 11-19-2019, 10:49 AM
RE: eMMC boot help - by xalius - 11-19-2019, 03:29 PM
RE: eMMC boot help - by SuburbanDad - 11-20-2019, 01:05 AM
RE: eMMC boot help - by martinayotte - 11-20-2019, 02:21 PM
RE: eMMC boot help - by SuburbanDad - 11-22-2019, 02:12 PM
RE: eMMC boot help - by martinayotte - 12-12-2019, 03:42 PM
RE: eMMC boot help - by roel - 12-17-2019, 01:26 AM
RE: eMMC boot help - by Neko May - 12-30-2019, 03:44 AM
RE: eMMC boot help - by as365n4 - 07-02-2020, 04:12 AM

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