Wow, that came out as a real mess. I used Outlook.com to compose that message. Anyone experience that and can recommend how I can clean it up? I see that I composed using "Rich Text".
I'll try to redo it in my reply here using "Plain Text":
"saveenv" won't write the environment out to disk.
$ sudo dd if=/dev/zero of=/dev/sde seek=1 bs=512 count=3999 //wiping out area just to make sure no garbage is picked up. $ sudo dd if=bl1.HardKernel of=/dev/sde seek=1 iflag=dsync oflag=dsync $ sudo dd if=bl2.HardKernel of=/dev/sde seek=31 iflag=dsync oflag=dsync $ sudo dd if=u-boot-dtb.bin of=/dev/sde seek=63 iflag=dsync oflag=dsync $ sudo dd if=tzsw.HardKernel of=/dev/sde seek=2111 iflag=dsync oflag=dsync
Fail: git://git.denx.de/u-boot.git commit 47d8ae4069b47ce966c0c5e0d8dd041e69ee1f86 ***** U-Boot 2015.04-rc2-00081-g47d8ae4 (Feb 25 2015 - 12:12:40)
CPU: Exynos4412@1000MHz Model: Odroid based on Exynos4412 DRAM: 2 GiB Board PMIC init MMC: SAMSUNG SDHCI: 0, EXYNOS DWMMC: 1 *** Warning - bad CRC, using default environment
DFU alt info setting: done Net: No ethernet found. Hit any key to stop autoboot: 0 ** Unrecognized filesystem type ** ** Unrecognized filesystem type ** ** Unrecognized filesystem type ** Bad Linux ARM zImage magic! Odroid # saveenv Saving Environment to MMC... Writing to MMC(0)... failed Odroid # mmc info Device: SAMSUNG SDHCI Manufacturer ID: 3 OEM: 5344 Name: SU08G Tran Speed: 50000000 Rd Block Len: 512 SD version 3.0 High Capacity: Yes Capacity: 7.4 GiB Bus Width: 4-bit Erase Group Size: 512 Bytes Odroid # mmc list SAMSUNG SDHCI: 0 (SD) EXYNOS DWMMC: 1 Odroid # mmc part
Partition Map for MMC device 0 -- Partition Type: DOS
Part Start Sector Num Sectors UUID Type ** Can't read partition table on 0:0 ** Odroid # mmc hwpartition check Partition configuration: No enhanced user data area No GP1 partition No GP2 partition No GP3 partition No GP4 partition eMMC >= 4.4 required for enhanced user data area Failed! Odroid # version
U-Boot 2015.04-rc2-00081-g47d8ae4 (Feb 25 2015 - 12:12:40) armv7l-unknown-linux-gnueabihf-gcc (GCC) 5.0.0 20150221 (experimental) GNU ld (GNU Binutils) 2.25.51.20150221 Odroid # fstype mmc 0:0 ** ext4fs_devread read error - block Failed to mount ext2 filesystem... ** Unrecognized filesystem type ** Odroid # bdinfo arch_number = 0x000010C1 boot_params = 0x40000100 DRAM bank = 0x00000000 -> start = 0x40000000 -> size = 0x10000000 DRAM bank = 0x00000001 -> start = 0x50000000 -> size = 0x10000000 DRAM bank = 0x00000002 -> start = 0x60000000 -> size = 0x10000000 DRAM bank = 0x00000003 -> start = 0x70000000 -> size = 0x10000000 DRAM bank = 0x00000004 -> start = 0x80000000 -> size = 0x10000000 DRAM bank = 0x00000005 -> start = 0x90000000 -> size = 0x10000000 DRAM bank = 0x00000006 -> start = 0xA0000000 -> size = 0x10000000 DRAM bank = 0x00000007 -> start = 0xB0000000 -> size = 0x0FF00000 current eth = unknown ip_addr = <NULL> baudrate = 115200 bps TLB addr = 0xBFEF0000 relocaddr = 0xBDE43000 reloc off = 0x7A043000 irq_sp = 0xB8E3D860 sp start = 0xB8E3D850 ***** Ignore the "unrecognized filesystem type" stuff. I'm using ext4. mmc hwpartition only used for eMMC?
Success: https://github.com/hardkernel/u-boot.git commit 33e05ffb159141b640571e91470172d83a2a1273 ***** U-Boot 2010.12-svn (May 12 2014 - 15:05:46) for Exynox4412
CPU: S5PC220 [Samsung SOC on SMP Platform Base on ARM CortexA9] APLL = 1000MHz, MPLL = 880MHz DRAM: 2 GiB
PMIC VERSION : 0x00, CHIP REV : 3 TrustZone Enabled BSP BL1 version: 20121128
Checking Boot Mode ... SDMMC MMC Device 0: 7580 MB MMC Device 1 not found *** Warning - using default environment USB3503 NINT = OUTPUT LOW! ModeKey Check... run normal_boot No ethernet found. Hit any key to stop autoboot: 0 Exynos4412 # wipeenv 0 spot on! 0: wipeenv 1:0 MMC Device 1 not found Wiping u-boot env at MMC: 0 Exynos4412 # mmcinfo Device: S3C_HSMMC2 Manufacturer ID: 3 OEM: 5344 Name: SU08G Tran Speed: 0 Rd Block Len: 512 SD version 2.0 High Capacity: Yes Size: 0MB (block: 7580) Bus Width: 4-bit Boot Partition Size: 0 KB Exynos4412 # saveenv Saving Environment to SMDK bootable device... done *****