wget https://github.com/AvaotaSBC/AvaotaOS/releases/download/0.3.0.4/AvaotaOS-0.3.0.4-noble-gnome-arm64-avaota-a1.img.xz
xz -d AvaotaOS-0.3.0.4-noble-gnome-arm64-avaota-a1.img.xz

## Build NuttX and Apps (NuttX Kernel Build)
git clone https://github.com/lupyuen2/wip-nuttx nuttx --branch avaota
git clone https://github.com/lupyuen2/wip-nuttx-apps apps --branch avaota
cd nuttx
tools/configure.sh qemu-armv8a:knsh
make -j
make -j export
pushd ../apps
./tools/mkimport.sh -z -x ../nuttx/nuttx-export-*.tar.gz
make -j import
popd
## Generate the Initial RAM Disk
genromfs -f initrd -d ../apps/bin -V "NuttXBootVol"
## Prepare a Padding with 64 KB of zeroes
head -c 65536 /dev/zero >/tmp/nuttx.pad
## Append Padding and Initial RAM Disk to the NuttX Kernel
cat nuttx.bin /tmp/nuttx.pad initrd \
  >Image
## Get the Home Assistant Token, copied from http://localhost:8123/profile/security
## token=xxxx
set +x  ##  Disable echo
. $HOME/home-assistant-token.sh
set -x  ##  Enable echo
set +x  ##  Disable echo
echo "----- Power Off the SBC"
curl \
    -X POST \
    -H "Authorization: Bearer $token" \
    -H "Content-Type: application/json" \
    -d '{"entity_id": "automation.starpro64_power_off"}' \
    http://localhost:8123/api/services/automation/trigger
set -x  ##  Enable echo
## Copy NuttX Image to MicroSD
## No password needed for sudo, see below
scp Image thinkcentre:/tmp/Image
ssh thinkcentre ls -l /tmp/Image
ssh thinkcentre sudo /home/user/copy-image.sh
set +x  ##  Disable echo
echo "----- Power On the SBC"
curl \
    -X POST \
    -H "Authorization: Bearer $token" \
    -H "Content-Type: application/json" \
    -d '{"entity_id": "automation.starpro64_power_on"}' \
    http://localhost:8123/api/services/automation/trigger
set -x  ##  Enable echo
## Wait for SBC to finish booting
sleep 30
set +x  ##  Disable echo
echo "----- Power Off the SBC"
curl \
    -X POST \
    -H "Authorization: Bearer $token" \
    -H "Content-Type: application/json" \
    -d '{"entity_id": "automation.starpro64_power_off"}' \
    http://localhost:8123/api/services/automation/trigger
set -x  ##  Enable echo

## Start the Sudoers Editor
sudo visudo
## Add this line:
user ALL=(ALL) NOPASSWD: /home/user/copy-image.sh

set -e  ## Exit when any command fails
set -x  ## Echo commands
whoami  ## I am root!
## Copy /tmp/Image to MicroSD
sd-mux-ctrl --device-serial=sd-wire_02-09 --ts
sleep 5
mkdir -p /tmp/sda1
mount /dev/sda1 /tmp/sda1
cp /tmp/Image /tmp/sda1/
ls -l /tmp/sda1
## Unmount MicroSD and flip it to the Test Device (Avaota-A1 SBC)
umount /tmp/sda1
sd-mux-ctrl --device-serial=sd-wire_02-09 --dut

## Sudo will NOT prompt for password yay!
sudo /home/user/copy-image.sh
## Also works over SSH: Copy NuttX Image to MicroSD
## No password needed for sudo yay!
scp nuttx.bin thinkcentre:/tmp/Image
ssh thinkcentre ls -l /tmp/Image
ssh thinkcentre sudo /home/user/copy-image.sh

Module Name Base Address
UART0 0x02500000
Register Name Offset Description
UART_RBR 0x0000 UART Receive Buffer Register
UART_THR 0x0000 UART Transmit Holding Register
UART_DLL 0x0000 UART Divisor Latch Low Register
UART_DLH 0x0004 UART Divisor Latch High Register
UART_IER 0x0004 UART Interrupt Enable Register
UART_IIR 0x0008 UART Interrupt Identity Register
UART_FCR 0x0008 UART FIFO Control Register
UART_LCR 0x000C UART Line Control

- Ready to Boot Primary CPU
- Boot from EL2
- Boot from EL1
- Boot to C runtime for OS Initialize
AB

BROM & SRAM
S_BROM 0x0000 0000---0x0000 AFFF 44 K
PCIE
PCIE_SLV 0x2000 0000---0x2FFF FFFF 256 MB
DRAM Space
DRAM SPACE 0x4000 0000---0x13FFF FFFF
4 GB
RISC-V core accesses theDRAM address:
0x4004 0000---0x7FFFFFFF

up_allocate_kheap: CONFIG_RAM_END=0x40800000, g_idle_topstack=0x40843000
dump_assert_info: Assertion failed

gic_validate_dist_version: No GIC version detect
arm64_gic_initialize: no distributor detected, giving up ret=-19

Module Name Base Address Comments
GIC
GIC600_MON_4 0x03400000 General interrupt controller(23*64KB)
Register Name Offset Description
GICD_CTLR 0x00000 Distributor Control Register
GICR_CTLR_C0 0x60000 Redistributor Control Register
GICR_CTLR_C1 0x80000 Redistributor Control Register
GICR_CTLR_C2 0xA0000 Redistributor Control Register
GICR_CTLR_C3 0xC0000 Redistributor Control Register
GICR_CTLR_C4 0xE0000 Redistributor Control Register
GICR_CTLR_C5 0x100000 Redistributor Control Register
GICR_CTLR_C6 0x120000 Redistributor Control Register
GICR_CTLR_C7 0x140000 Redistributor Control Register
GICDA_CTLR 0x160000 Distributor Control Register

nx_start_application: ret=-15
dump_assert_info: Assertion failed : at file: init/nx_bringup.c:361

#define ENOTBLK             15
#define ENOTBLK_STR         "Block device required"

$ grep INIT .config
# CONFIG_BOARDCTL_FINALINIT is not set
# CONFIG_INIT_NONE is not set
CONFIG_INIT_FILE=y
CONFIG_INIT_ARGS=""
CONFIG_INIT_STACKSIZE=8192
CONFIG_INIT_PRIORITY=100
CONFIG_INIT_FILEPATH="/system/bin/init"
CONFIG_INIT_MOUNT=y
CONFIG_INIT_MOUNT_SOURCE="/dev/ram0"
CONFIG_INIT_MOUNT_TARGET="/system/bin"
CONFIG_INIT_MOUNT_FSTYPE="romfs"
CONFIG_INIT_MOUNT_FLAGS=0x1
CONFIG_INIT_MOUNT_DATA=""

find_blockdriver: pathname="/dev/ram0"
find_blockdriver: ERROR: Failed to find /dev/ram0
nx_mount: ERROR: Failed to find block driver /dev/ram0
nx_start_application: ret=-15

qemu_bringup:
mount_ramdisk:
nx_start_application: ret=0
nx_start_application: Starting init task: /system/bin/init
nxtask_activate: /system/bin/init pid=4,TCB=0x408469f0
nxtask_exit: AppBringUp pid=3,TCB=0x40846190
board_app_initialize:
nx_start: CPU0: Beginning Idle Loop

Interrupt Number Interrupt Source Interrupt Vector Description
34 UART0 0x0088