Hello,
i have the same problem wit my V5_0_1 Board
after an u-boot update there was only find 1Gb of DRAM
Here the Log from the Update:
TIM-1.0
WTMI-devel-18.07.0-6050fd5
WTMI: system early-init
SVC REV: 3, CPU VDD voltage: 1.155V
NOTICE: Booting Trusted Firmware
NOTICE: BL1: v1.5(release):711ecd3 (Marvell-armada-18.09.4)
NOTICE: BL1: Built : 15:13:47, Sep 7 2018
NOTICE: BL1: Booting BL2
NOTICE: BL2: v1.5(release):711ecd3 (Marvell-armada-18.09.4)
NOTICE: BL2: Built : 15:13:50, Sep 7 2018
NOTICE: BL1: Booting BL31
NOTICE: BL31: v1.5(release):711ecd3 (Marvell-armada-18.09.4)
NOTICE: BL31: Built : 15:1
U-Boot 2017.03-armada-18.09.1-ga92bd86-armbian (Sep 05 2018 - 21:49:34 +0200)
Model: Marvell Armada 3720 Community Board ESPRESSOBin
CPU 1000 [MHz]
L2 1000 [MHz]
NB AXI 250 [MHz]
SB AXI 250 [MHz]
DDR 800 [MHz]
DRAM: 2 GiB
U-Boot DT blob at : 000000007f7142d8
Comphy chip #0:
Comphy-0: USB3 5 Gbps
Comphy-1: PEX0 2.5 Gbps
Comphy-2: SATA0 6 Gbps
SATA link 0 timeout.
AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
flags: ncq led only pmp fbss pio slum part sxs
PCIE-0: Link down
MMC: sdhci@d0000: 0
SF: Detected w25q32dw with page size 256 Bytes, erase size 4 KiB, total 4 MiB
Net: eth0: neta@30000 [PRIME]
Hit any key to stop autoboot: 0
Marvell>>
Marvell>> bubt flash-image-ddr3-2g-2cs-1000_800.bin spi usb
Burning U-BOOT image "flash-image-ddr3-2g-2cs-1000_800.bin" from "usb" to "spi"
USB0: Register 2000104 NbrPorts 2
Starting the controller
USB XHCI 1.00
USB1: USB EHCI 1.00
scanning bus 0 for devices... 2 USB Device(s) found
scanning bus 1 for devices... 1 USB Device(s) found
reading flash-image-ddr3-2g-2cs-1000_800.bin
Image checksum...OK!
SF: Detected w25q32dw with page size 256 Bytes, erase size 4 KiB, total 4 MiB
684228 bytes written, 204800 bytes skipped in 12.723s, speed 71552 B/s
Done!
Marvell>> reset
resetting ...
TIM-1.0
WTMI-devel-18.12.1-e6bb176
WTMI: system early-init
SVC REV: 3, CPU VDD voltage: 1.155V
NOTICE: Booting Trusted Firmware
NOTICE: BL1: v1.5(release):1f8ca7e (Marvell-devel-18.12.2)
NOTICE: BL1: Built : 16:24:14, May 21 2019
NOTICE: BL1: Booting BL2
NOTICE: BL2: v1.5(release):1f8ca7e (Marvell-devel-18.12.2)
NOTICE: BL2: Built : 16:24:16, May 21 2019
NOTICE: BL1: Booting BL31
NOTICE: BL31: v1.5(release):1f8ca7e (Marvell-devel-18.12.2)
NOTICE: BL31: Built : 16:2
U-Boot 2018.03-devel-18.12.3-gc9aa92c-armbian (Feb 20 2019 - 09:45:04 +0100)
Model: Marvell Armada 3720 Community Board ESPRESSOBin
CPU 1000 [MHz]
L2 800 [MHz]
TClock 200 [MHz]
DDR 800 [MHz]
DRAM: 1 GiB
Comphy chip #0:
Comphy-0: USB3 5 Gbps
Comphy-1: PEX0 2.5 Gbps
Comphy-2: SATA0 6 Gbps
SATA link 0 timeout.
could it be that the 2g bin is compiled with 1g?
Regards
shadow