[Android Stick & Console RockChip based Computers] pstglia:
Answering myself: Yes, branch "release-3.10" compiles and loads at least (using AOSP prebuild gcc 4.6):

It freezes at some point. But at least it boots.

## Booting Android Image at 0x61fff800 ...
Kernel load addr 0x60408000 size 7980 KiB
RAM disk load addr 0x62000000 size 5387 KiB
## Flattened Device Tree blob at 62d14000
Booting using the fdt blob at 0x62d14000
Loading Kernel Image ... OK
Loading Ramdisk to 67ebd000, end 683ffb40 ... OK
Loading Device Tree to 7ffeb000, end 7ffffacc ... OK
Adding bank: start=0x60000000, size=0x08400000
Adding bank: start=0x68500000, size=0x37b00000

Starting kernel ...

<hit enter to activate fiq debugger>
[ 0.000000] Booting Linux on physical CPU 0xf00
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.104 (paulo@I310105F) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT Wed Dec 20 22:52:13 -03 2023
[ 0.000000] cpu_do_switch_mm is cpu_v7_switch_mm
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: Rockchip RK3229, model: rockchip,rk3229
[ 0.000000] rockchip_ion_reserve
[ 0.000000] ion heap(cma): base(0) size(0) align(0)
[ 0.000000] ion heap(drm): base(0) size(0) align(0)
[ 0.000000] ion heap(vmalloc): base(0) size(0) align(0)
[ 0.000000] cma: CMA: reserved 16 MiB at 7ec00000
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] psci: probing function IDs from device-tree
[ 0.000000] PERCPU: Embedded 9 pages/cpu @c18f7000 s13440 r8192 d15232 u36864
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260864
[ 0.000000] Kernel command line: storagemedia=sd androidboot.mode=sd androidboot.slot_suffix= androidboot.serialno=c3d9b8674f4b94f6 rockchip_jtag vmalloc=496M psci=enable
[ 0.000000] rockchip jtag enabled
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] allocated 2097152 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] Memory: 132MB 891MB = 1023MB total
[ 0.000000] Memory: 997504k/997504k available, 50048k reserved, 524284K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0dfab80 (14283 kB)
[ 0.000000] .init : 0xc0dfb000 - 0xc0e5b480 ( 386 kB)
[ 0.000000] .data : 0xc0e5c000 - 0xc0f8cb20 (1219 kB)
[ 0.000000] .bss : 0xc0f8cb20 - 0xc10bc5dc (1215 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU dyntick-idle grace-period acceleration is enabled.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] rk_clk_tree_init start!
[ 0.000000] rk_get_uboot_display_flag: uboot_logo_on = 1
[ 0.000000] rkclk_init_clks: cnt_parent = 13
[ 0.000000] rkclk_init_clks: cnt_rate = 20
[ 0.000000] Architected cp15 timer(s) running at 24.00MHz (phys).
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] sched_clock: ARM arch timer >56 bits at 24000kHz, resolution 41ns
[ 0.000000] process version: 0
[ 0.000000] channel:0, lkg:2
[ 0.000000] target-temp:95
[ 0.000000] channel:2, lkg:2
[ 0.000000] target-temp:0
[ 0.000000] channel:2, lkg:2
[ 0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 4294967286ms
[ 3.905759] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 3.905785] pid_max: default: 32768 minimum: 301
[ 3.905998] Security Framework initialized
[ 3.906026] SELinux: Initializing.
[ 3.906153] Mount-cache hash table entries: 512
[ 3.907251] Initializing cgroup subsys debug
[ 3.907281] Initializing cgroup subsys memory
[ 3.907329] Initializing cgroup subsys freezer
[ 3.907392] CPU: Testing write buffer coherency: ok
[ 3.907932] /cpus/cpu@0 missing clock-frequency property
[ 3.907957] /cpus/cpu@1 missing clock-frequency property
[ 3.907975] /cpus/cpu@2 missing clock-frequency property
[ 3.907992] /cpus/cpu@3 missing clock-frequency property
[ 3.908093] CPU0: thread -1, cpu 0, socket 15, mpidr 80000f00
[ 3.908141] Setting up static identity map for 0xc09db378 - 0xc09db3d0
[ 3.910966] last_log: 0x7e900000 map to 0xe0804000 and copy to 0xe0886000, size 0x80000 early 0x146c (version 3.1)
[ 3.983962] CPU1: Booted secondary processor
[ 3.984023] CPU1: thread -1, cpu 1, socket 15, mpidr 80000f01
[ 4.003645] CPU2: Booted secondary processor
[ 4.003688] CPU2: thread -1, cpu 2, socket 15, mpidr 80000f02
[ 4.023384] CPU3: Booted secondary processor
[ 4.023426] CPU3: thread -1, cpu 3, socket 15, mpidr 80000f03
[ 4.023602] Brought up 4 CPUs
[ 4.023648] SMP: Total of 4 processors activated (192.00 BogoMIPS).
[ 4.023662] CPU: All CPU(s) started in SVC mode.
[ 4.025060] devtmpfs: initialized
[ 4.031891] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 4.033673] pinctrl core: initialized pinctrl subsystem
[ 4.034165] regulator-dummy: no parameters
[ 4.053084] NET: Registered protocol family 16
[ 4.055857] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 4.056552] ion_snapshot: 0x7e9a0000 map to 0xe0907000 and copy to 0xc1091d34 (version 0.1)
[ 4.056808] Registered FIQ tty driver
[ 4.058792] console [ttyFIQ0] enabled
[ 4.059256] Registered fiq debugger ttyFIQ0
[ 4.061062] syscon 10140000.syscon: regmap [mem 0x10140000-0x10140fff] registered
[ 4.061407] syscon 11000000.syscon: regmap [mem 0x11000000-0x11000fff] registered
[ 4.061713] syscon 110e0000.syscon: regmap [mem 0x110e0000-0x110e0fff] registered
[ 4.061981] syscon 11200000.syscon: regmap [mem 0x11200000-0x112003ff] registered
[ 4.062368] syscon 31020000.syscon: regmap [mem 0x31020000-0x31022fff] registered
[ 4.067954] rk_iommu 20053f00.vop_mmu: (vop) Enter
[ 4.068107] rk_iommu 20053f00.vop_mmu: IOVMM: Created 0x3ffff000 B IOVMM from 0x10000000.
[ 4.068132] rk_iommu 20053f00.vop_mmu: (vop) Initialized
[ 4.068383] rk_iommu 20020800.vpu_mmu: (vpu) Enter
[ 4.068504] rk_iommu 20020800.vpu_mmu: IOVMM: Created 0x3ffff000 B IOVMM from 0x10000000.
[ 4.068529] rk_iommu 20020800.vpu_mmu: (vpu) Initialized
[ 4.068765] rk_iommu 20070800.iep_mmu: (iep) Enter
[ 4.068878] rk_iommu 20070800.iep_mmu: IOVMM: Created 0x3ffff000 B IOVMM from 0x10000000.
[ 4.068902] rk_iommu 20070800.iep_mmu: (iep) Initialized
[ 4.069142] rk_iommu 20030480.vdec_mmu: (vdec) Enter
[ 4.069256] rk_iommu 20030480.vdec_mmu: IOVMM: Created 0x3ffff000 B IOVMM from 0x10000000.
[ 4.069281] rk_iommu 20030480.vdec_mmu: (vdec) Initialized
[ 4.078454] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 4.078485] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 4.078528] rockchip sip version v1
[ 4.146332] bio: create slab <bio-0> at 0
[ 4.147398] Rockchip hdmi driver version 2.0
[ 4.147915] vccio_1v8: 1800 mV
[ 4.148231] vccio_3v3: 3300 mV
[ 4.150012] SCSI subsystem initialized
[ 4.150342] usbcore: registered new interface driver usbfs
[ 4.150435] usbcore: registered new interface driver hub
[ 4.150660] usbcore: registered new device driver usb
[ 4.153540] media: Linux media interface: v0.10
[ 4.153617] Linux video capture interface: v2.00
[ 4.153812] pps_core: LinuxPPS API ver. 1 registered
[ 4.153830] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 4.153871] PTP clock support registered
[ 4.153951] i2c-core: driver [bq24296] using legacy suspend method
[ 4.153969] i2c-core: driver [bq24296] using legacy resume method
[ 4.155163] ion_heap_create: error creating heap drm type 5 base 0 size 0
[ 4.155373] Rockchip ion module is successfully loaded (v1.1)
[ 4.155731] Advanced Linux Sound Architecture Driver Initialized.
[ 4.156536] Bluetooth: Core ver 2.16
[ 4.156651] NET: Registered protocol family 31
[ 4.156672] Bluetooth: HCI device and connection manager initialized
[ 4.156705] Bluetooth: HCI socket layer initialized
[ 4.156730] Bluetooth: L2CAP socket layer initialized
[ 4.156781] Bluetooth: SCO socket layer initialized
[ 4.157254] cfg80211: Calling CRDA to update world regulatory domain
[ 4.160117] i2c-core: driver [rk816] using legacy suspend method
[ 4.160143] i2c-core: driver [rk816] using legacy resume method
[ 4.160198] i2c-core: driver [rk818] using legacy suspend method
[ 4.160217] i2c-core: driver [rk818] using legacy resume method
[ 4.161528] rockchip-i2s 100c0000.i2s0: i2s0 has no mclk
[ 4.163719] Switching to clocksource arch_sys_counter
[ 4.200844] rga: Module initialized.
[ 4.201669] rga2 20060000.rga: rga ion client create success!
[ 4.202002] rga: Driver loaded succesfully
[ 4.202322] fb disp policy is box
[ 4.202343] uboot-logo-on:1
[ 4.202403] rk-fb rockchip-fb: rk fb ion client create success!
[ 4.202424] rk-fb rockchip-fb: rockchip framebuffer driver probe
[ 4.202971] can't find screen_init node
[ 4.203001] rk-screen rk_screen.15: rockchip screen probe success
[ 4.205001] rk322x-lcdc 20050000.vop: vop_dev->regs=0xe0930000
[ 4.205099] rk322x-lcdc vop0: can't find power_ctr node for lcdc0
[ 4.205614] graphics fb0: rockchip framebuffer registerd:fb0
[ 4.206358] graphics fb1: rockchip framebuffer registerd:fb1
[ 4.206742] graphics fb2: rockchip framebuffer registerd:fb2
[ 4.207824] rk322x-lcdc vop0: lcdc0: dclk:297000000>>fps:3600
[ 4.207849] rk322x-lcdc vop0: wakeup from standby!
[ 4.224058] alloc_buffer:ion_phy_addr=0x10000000
[ 4.234504] fb0:phy:10000000>>vir:e0937000>>len:0xb00000
[ 4.234568] rk_iommu 20053f00.vop_mmu: rockchip_iommu_attach_device: Attached new IOMMU with pgtable 0x7ea70000
[ 4.235435] rk322x-lcdc vop0: lcdc0 probe ok, iommu enabled
[ 4.235796] rk322x-lcdc vop0: intr post buf empty!
[ 4.235835] rk322x-lcdc vop0: intr post buf empty!
[ 4.235872] rk322x-lcdc vop0: intr post buf empty!
[ 4.235898] rk322x-lcdc vop0: intr post buf empty!
[ 4.235923] rk322x-lcdc vop0: intr post buf empty!
[ 4.235982] rk322x-lcdc vop0: intr post buf empty!
[ 4.236008] rk322x-lcdc vop0: intr post buf empty!
[ 4.236033] rk322x-lcdc vop0: intr post buf empty!
[ 4.236094] rk322x-lcdc vop0: intr post buf empty!
[ 4.236121] rk322x-lcdc vop0: intr post buf empty!
[ 4.247971] NET: Registered protocol family 2
[ 4.253254] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 4.253493] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[ 4.254214] TCP: Hash tables configured (established 4096 bind 4096)
[ 4.254626] TCP: reno registered
[ 4.254659] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 4.255342] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 4.256710] NET: Registered protocol family 1
[ 4.259015] RPC: Registered named UNIX socket transport module.
[ 4.259067] RPC: Registered udp transport module.
[ 4.259087] RPC: Registered tcp transport module.
[ 4.259140] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 4.264870] Unpacking initramfs...
[ 5.789101] Freeing initrd memory: 5384K (c7ebd000 - c83ff000)
[ 5.794165] hw perfevents: enabled with ARMv7_Cortex_A7 PMU driver, 5 counters available
[ 5.800077] vcodec_service: No noc aclk reset resource define
[ 5.800182] vcodec_service: No noc hclk reset resource define
[ 5.800200] vcodec_service: No core reset resource define
[ 5.800215] vcodec_service: No cabac reset resource define
[ 5.800432] vcodec 20020000.vpu_service: do not have pd_video
[ 5.800491] vcodec_service: probe device 20020000.vpu_service
[ 5.800552] vcodec_service: checking hw id 0
[ 5.802054] vcodec_service: init success
[ 5.802398] vcodec_service: No noc aclk reset resource define
[ 5.802420] vcodec_service: No noc hclk reset resource define
[ 5.802436] vcodec_service: No core reset resource define
[ 5.802451] vcodec_service: No cabac reset resource define
[ 5.802619] vcodec 20030000.rkvdec: do not have pd_video
[ 5.802669] vcodec_service: probe device 20030000.rkvdec
[ 5.802735] vcodec_service: checking hw id 6876
[ 5.803932] vcodec_service: init success
[ 5.806919] audit: initializing netlink socket (disabled)
[ 5.807032] type=2000 audit(1.920:1): initialized
[ 5.808983] bounce pool size: 64 pages
[ 5.818888] NFS: Registering the id_resolver key type
[ 5.818978] Key type id_resolver registered
[ 5.818997] Key type id_legacy registered
[ 5.819893] fuse init (API version 7.22)
[ 5.820813] msgmni has been set to 966
[ 5.821455]
[ 5.821455] TEE Core Framework initialization (ver 1:0.1)
[ 5.821583] TEE armv7 Driver initialization
[ 5.822365] tz_tee_probe: name="armv7sec", id=0, pdev_name="armv7sec.0"
[ 5.822393] TEE core: Alloc the misc device "opteearmtz00" (id=0)
[ 5.822840] TEE Core: Register the misc device "opteearmtz00" (id=0,minor=58)
[ 5.826432] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[ 5.826465] io scheduler noop registered
[ 5.826482] io scheduler deadline registered
[ 5.826680] io scheduler cfq registered (default)
[ 5.830053] HDMI: no pull up gpio
[ 5.831074] reset hdmi
[ 5.831354] rockchip-hdmiv2 200a0000.hdmi: rockchip hdmiv2 probe success.
[ 5.832271] iep: failed to find iep power down clock source.
[ 5.833167] iep ion client create success!
[ 5.833198] IEP Power ON
[ 5.833717] rk_iommu 20070800.iep_mmu: rockchip_iommu_attach_device: Attached new IOMMU with pgtable 0x7ea75000
[ 5.833746] IEP Power OFF
[ 5.833789] IEP Driver loaded succesfully
[ 5.834121] Module initialized.
[ 5.835270] rk3036-tve 20053e00.tve: Can not read det_io
[ 5.835403] rk3036-tve 20053e00.tve: rockchip,rk322x-tve tv encoder probe ok
[ 5.839661] dma-pl330 110f0000.pdma: Loaded driver for PL330 DMAC-2364208
[ 5.839698] dma-pl330 110f0000.pdma: DBUFF-128x8bytes Num_Chans-8 Num_Peri-20 Num_Events-16
[ 5.840478] vdd_arm: 950 <--> 1400 mV at 1100 mV
[ 5.841102] vdd_logic: 1000 <--> 1300 mV at 1200 mV
[ 5.841986] rk_serial.c v2.0 2017-06-30
[ 5.842837] 11020000.serial: ttyS1 at MMIO 0x11020000 (irq = 88) is a rk29_serial.1
[ 5.843299] serial 11020000.serial: membase e144a000
[ 5.850463] loop: module loaded
[ 5.851289] zram: Created 1 device(s)
[ 5.851390] i2c-core: driver [mpu6050B1] using legacy suspend method
[ 5.851409] i2c-core: driver [mpu6050B1] using legacy resume method
[ 5.851428] mpu_init: Probe name mpu6050B1
[ 5.851800] ak8963_mod_init: Probe name ak8963_mod
[ 5.853715] SCSI Media Changer driver v0.25
[ 5.854703] tun: Universal TUN/TAP device driver, 1.6
[ 5.854726] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 5.855062] vmac_init.
[ 5.856510] stmmac_probe_config_dt: Can not read property: pmu_regulator.
[ 5.856538] stmmac_probe_config_dt: clock input/output? (output).
[ 5.856558] stmmac_probe_config_dt: TX delay(0x26).
[ 5.856576] stmmac_probe_config_dt: RX delay(0x11).
[ 5.856594] stmmac_probe_config_dt: internal PHY/external PHY? (internal).
[ 5.856772] stmmc_pltfr_init:
[ 5.856793] stmmc_pltfr_init: ERROR: Get power-gpio failed.
[ 5.856809] stmmc_pltfr_init: ERROR: Get reset-gpio failed.
[ 5.856865] stmmc_pltfr_init: init for RMII
[ 5.857319] stmmac - user ID: 0x10, Synopsys ID: 0x35
[ 5.857343] Normal descriptors
[ 5.857358] Ring mode enabled
[ 5.857377] DMA HW capability register supported
[ 5.857399] RX Checksum Offload Engine supported (type 2)
[ 5.857417] TX Checksum insertion supported
[ 5.857433] Wake-Up On Lan supported
[ 5.857540] Enable RX Mitigation via HW Watchdog Timer
[ 5.858499] PPP generic driver version 2.4.2
[ 5.858939] PPP BSD Compression module registered
[ 5.858961] PPP Deflate Compression module registered
[ 5.859000] PPP MPPE Compression module registered
[ 5.859020] NET: Registered protocol family 24
[ 5.859078] SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled).
[ 5.859098] CSLIP: code copyright 1989 Regents of the University of California.
[ 5.859116] Rockchip WiFi SYS interface (V1.00) ...
[ 5.859184] esp_mem_init enter date Dec 20 2023 22:51:48
[ 5.859209] esp_mem_init VERSION [V2.5]
[ 5.859335] esp_mem_init complete
[ 5.859602] usbcore: registered new interface driver catc
[ 5.859695] usbcore: registered new interface driver kaweth
[ 5.859724] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[ 5.859817] usbcore: registered new interface driver pegasus
[ 5.859891] usbcore: registered new interface driver rtl8150
[ 5.859979] usbcore: registered new interface driver r8152
[ 5.859997] hso: drivers/net/usb/hso.c: Option Wireless
[ 5.860126] usbcore: registered new interface driver hso
[ 5.860214] usbcore: registered new interface driver asix
[ 5.860292] usbcore: registered new interface driver ax88179_178a
[ 5.860383] usbcore: registered new interface driver cdc_ether
[ 5.860465] usbcore: registered new interface driver cdc_eem
[ 5.860575] usbcore: registered new interface driver dm9601
[ 5.860658] usbcore: registered new interface driver dm9620
[ 5.860758] usbcore: registered new interface driver smsc75xx
[ 5.860871] usbcore: registered new interface driver smsc95xx
[ 5.860947] usbcore: registered new interface driver gl620a
[ 5.861022] usbc