This sounds more like it may be a pi-kernel or pi-gadget issue; I've
added the linux-raspi package (from which the pi-kernel derives), but I
don't think there's a project I can add for the gadget. However, I'll
take a look at this from the gadget perspective.
** Also affects: linux-raspi (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1959452
Title:
8GB Raspberry Pi 4 shows only 1 GB memory with Core20 arm64
Status in Snappy:
New
Status in linux-raspi package in Ubuntu:
New
Bug description:
I installed Ubuntu Core 20 (Raspberry Pi4 arm64). The RaspberryPI has
8 GB memory but in Ubuntu-Core, only 1 GB is visible:
toabctl@ubuntu:~$ sudo snap list
Name Version Rev Tracking Publisher Notes
core20 20220114 1332 latest/stable canonical✓ base
pi 20-1 97 20/stable canonical✓ gadget
pi-kernel 5.4.0-1050.56 387 20/stable canonical✓ kernel
snapd 2.54.2 14553 latest/stable canonical✓ snapd
toabctl@ubuntu:~$ sudo uname -a
Linux ubuntu 5.4.0-1050-raspi #56-Ubuntu SMP PREEMPT Thu Jan 13 13:09:35 UTC
2022 aarch64 aarch64 aarch64 GNU/Linux
toabctl@ubuntu:~$ sudo cat /proc/meminfo
MemTotal: 929960 kB
$ sudo cat /proc/cmdline
coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0
snd_bcm2835.enable_hdmi=1 video=HDMI-A-1:640x480M@60 vc_mem.mem_base=0x3ec00000
vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=ttyS0,115200
elevator=deadline rng_core.default_quality=700 vt.handoff=2 quiet splash quiet
splash snapd_recovery_mode=run snapd_recovery_system=20210630 panic=-1
systemd.gpt_auto=0 rd.systemd.unit=basic.target
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