#RISCV Milk-V Duo S boots a tiny bit of Apache #NuttX RTOS! 🎉 (Sophgo SG2000 / T-Head C906) See https://github.com/lupyuen/nuttx-sg2000

milkv-duo-s-nuttx.log

C.SCS/0/0.WD.URPL.SDI/25000000/6000000.BS/SD.PS.SD/0x0/0x1000/0x1000/0.PE.BS.SD/0x1000/0x8200/0x8200/0.BE.J..
FSBL Jb2829:gbeb1483-dirty:2024-04-24T11:25:09+00:00
st_on_reason=d0000
st_off_reason=0
P2S/0x1000/0xc00a200.
SD/0x9200/0x1000/0x1000/0.P2E.
DPS/0xa200/0x2000.
SD/0xa200/0x2000/0x2000/0.DPE.
DDR init.
ddr_param[0]=0x78075562.
pkg_type=1
D2_4_1
DDR3-4G-BGA
Data rate=1866.
DDR BIST PASS
PLLS/OD.
C2S/0xc200/0x9fe00000/0x200.
SD/0xc200/0x200/0x200/0.RSC.
C2E.
MS/0xc400/0x80000000/0x1b000.
SD/0xc400/0x1b000/0x1b000/0.ME.
L2/0x27400.
SD/0x27400/0x200/0x200/0.L2/0x414d3342/0xcafe3814/0x80200000/0x37a00/0x37a00
COMP/1.
SD/0x27400/0x37a00/0x37a00/0.DCP/0x80200020/0x1000000/0x81900020/0x37a00/1.
DCP/0x752d0/0.
Loader_2nd loaded.
Switch RTC mode to xtal32k
Jump to monitor at 0x80000000.
OPENSBI: next_addr=0x80200020 arg1=0x80080000.
OpenSBI v0.9
   ____                    _____ ____ _____
  / __ \                  / ____|  _ \_   _|
 | |  | |_ __   ___ _ __ | (___ | |_) || |
 | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
 | |__| | |_) |  __/ | | |____) | |_) || |_
  \____/| .__/ \___|_| |_|_____/|____/_____|
        | |
        |_|

Platform Name             : Milk-V DuoS
Platform Features         : mfdeleg
Platform HART Count       : 1
Platform IPI Device       : clint
Platform Timer Device     : clint
Platform Console Device   : uart8250
Platform HSM Device       : ---
Platform SysReset Device  : ---
Firmware Base             : 0x80000000
Firmware Size             : 132 KB
Runtime SBI Version       : 0.3

Domain0 Name              : root
Domain0 Boot HART         : 0
Domain0 HARTs             : 0*
Domain0 Region00          : 0x0000000074000000-0x000000007400ffff (I)
Domain0 Region01          : 0x0000000080000000-0x000000008003ffff ()
Domain0 Region02          : 0x0000000000000000-0xffffffffffffffff (R,W,X)
Domain0 Next Address      : 0x0000000080200020
Domain0 Next Arg1         : 0x0000000080080000
Domain0 Next Mode         : S-mode
Domain0 SysReset          : yes

Boot HART ID              : 0
Boot HART Domain          : root
Boot HART ISA             : rv64imafdcvsux
Boot HART Features        : scounteren,mcounteren,time
Boot HART PMP Count       : 16
Boot HART PMP Granularity : 4096
Boot HART PMP Address Bits: 38
Boot HART MHPM Count      : 8
Boot HART MHPM Count      : 8
Boot HART MIDELEG         : 0x0000000000000222
Boot HART MEDELEG         : 0x000000000000b109


U-Boot 2021.10-ga57aa1f2-dirty (Apr 24 2024 - 11:24:46 +0000) cvitek_cv181x

DRAM:  510 MiB
gd->relocaddr=0x9fbc7000. offset=0x1f9c7000
set_rtc_register_for_power
MMC:   cv-sd@4310000: 0, wifi-sd@4320000: 1
Loading Environment from nowhere... OK
In:    serial
Out:   serial
Err:   serial
Net:   
Warning: ethernet@4070000 (eth0) using random MAC address - 7a:2d:43:98:f1:a1
eth0: ethernet@4070000
Hit any key to stop autoboot:  0 
cv181x_c906# 
cv181x_c906# 
cv181x_c906# 
cv181x_c906# setenv tftp_server 192.168.31.10
cv181x_c906# 
cv181x_c906# printenv tftp_server
tftp_server=192.168.31.10
cv181x_c906# 
tftp_server=192.168.31.10
cv181x_c906# dhcp ${kernel_addr_r} ${tftp_server}:Image-sg2000
Speed: 100, full duplex
BOOTP broadcast 1
BOOTP broadcast 2
*** Unhandled DHCP Option in OFFER/ACK: 43
*** Unhandled DHCP Option in OFFER/ACK: 43
DHCP client bound to address 192.168.31.243 (424 ms)
Using ethernet@4070000 device
TFTP from server 192.168.31.10; our IP address is 192.168.31.243
Filename 'Image-sg2000'.
Load address: 0x80200000
Loading: #################################################################
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. 1.2 MiB/s
done
Bytes transferred = 14195281 (d89a51 hex)
cv181x_c906# fdt addr ${fdt_addr_r}
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
cv181x_c906# 
cv181x_c906# tftpboot ${fdt_addr_r} ${tftp_server}:jh7110-star64-pine64.dtb
Speed: 100, full duplex
Using ethernet@4070000 device
TFTP from server 192.168.31.10; our IP address is 192.168.31.243
Filename 'jh7110-star64-pine64.dtb'.
Load address: 0x81200000
Loading: ####
. 1.2 MiB/s
done
Bytes transferred = 50235 (c43b hex)
cv181x_c906# fdt addr ${fdt_addr_r}
cv181x_c906# 
cv181x_c906# booti ${kernel_addr_r} ${ramdisk_addr_r}:${ramdisk_size} ${fdt_addr_r}
## Flattened Device Tree blob at 81200000
   Booting using the fdt blob at 0x81200000
   Loading Ramdisk to 9fe00000, end 9fe00000 ... OK
   Loading Device Tree to 000000009f26f000, end 000000009f27e43a ... OK

Starting kernel ...

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