Ah ha, success! Rockbox starts correctly now! I'll test it out and let you know if anything else weird happens.
Thanks for your help! Here's the requested output:
PS C:\Users\JD\Downloads\platform-tools-latest-windows\platform-tools> .\adb shell dmesg
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.14 (fkp@Android-Server) (gcc version 4.7.2 (Ingenic 2015.02) ) #1 PREEMPT Fri Aug 23 15:38:35 CST 2024
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 RESET ERROR PC:801E7F24
[ 0.000000] [<801e7f24>] __delay+0x4/0x10
[ 0.000000] CPU0 revision is: 2ed1024f (Ingenic Xburst)
[ 0.000000] FPU revision is: 00330000
[ 0.000000] CCLK:1008MHz L2CLK:504Mhz H0CLK:200MHz H2CLK:200Mhz PCLK:100Mhz
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 004d5000 @ 00010000 (usable)
[ 0.000000] memory: 0003b000 @ 004e5000 (usable after init)
[ 0.000000] User-defined physical RAM map:
[ 0.000000] memory: 02000000 @ 00000000 (usable)
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x01ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x01ffffff]
[ 0.000000] On node 0 totalpages: 8192
[ 0.000000] free_area_init_node: node 0, pgdat 804e2c20, node_mem_map 81000000
[ 0.000000] Normal zone: 64 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 8192 pages, LIFO batch:0
[ 0.000000] Primary instruction cache 16kB, 4-way, VIPT, linesize 32 bytes.
[ 0.000000] Primary data cache 16kB, 4-way, VIPT, no aliases, linesize 32 bytes
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc:
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping off. Total pages: 8128
[ 0.000000] Kernel command line: console=ttyS2,115200n8 mem=32M@0x0 no_console_suspend lpj=5009408 ip=off init=/linuxrc ubi.mtd=4 root=ubi0:rootfs ubi.mtd=5 rootfstype=ubifs sn_no=00000000000000000000000000000000 bt_mac=425430003412 wifi_mac=xxxxxxxxxxxx rw
[ 0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Memory: 26628k/32768k available (3820k kernel code, 6140k reserved, 1124k data, 236k init, 0k highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:410
[ 0.000000] clockevents_config_and_register success.
[ 0.000000] Console: colour dummy device 80x25
[ 0.004648] Calibrating delay loop (skipped) preset value.. 1001.88 BogoMIPS (lpj=5009408)
[ 0.013031] pid_max: default: 32768 minimum: 301
[ 0.018054] Mount-cache hash table entries: 512
[ 0.023848] Initializing cgroup subsys devices
[ 0.028433] Initializing cgroup subsys freezer
[ 0.032863] Initializing cgroup subsys blkio
[ 0.042210] regulator-dummy: no parameters
[ 0.046988] NET: Registered protocol family 16
[ 0.069164] bio: create slab <bio-0> at 0
[ 0.075442] jz-dma jz-dma: JZ SoC DMA initialized
[ 0.080967] SCSI subsystem initialized
[ 0.084862] usbcore: registered new interface driver usbfs
[ 0.090669] usbcore: registered new interface driver hub
[ 0.096385] usbcore: registered new device driver usb
[ 0.101725] (null): set:999 hold:1000 dev=100000000 h=2000 l=2000
[ 0.108684] (null): set:249 hold:250 dev=100000000 h=500 l=500
[ 0.821339] sa ok
[ 0.823456] Advanced Linux Sound Architecture Driver Initialized.
[ 0.830466] Bluetooth: Core ver 2.16
[ 0.834139] NET: Registered protocol family 31
[ 0.838681] Bluetooth: HCI device and connection manager initialized
[ 0.845093] Bluetooth: HCI socket layer initialized
[ 0.850001] Bluetooth: L2CAP socket layer initialized
[ 0.855198] Bluetooth: SCO socket layer initialized
[ 0.860279] The GPIO 85 is request
[ 0.863669] The GPIO 85 is request
[ 0.867164] The GPIO 85 is request
[ 0.870693] axp20x-i2c 2-0034: AXP20x variant AXP2101 found
[ 0.880217] axp20x-i2c 2-0034: AXP20X driver loaded
[ 0.885423] Switching to clocksource jz_clocksource
[ 0.890836] FS-Cache: Loaded
[ 0.901207] jz-dwc2 jz-dwc2: regulator vbus get error
[ 0.906337] DWC IN OTG MODE
[ 1.060733] dwc2 dwc2: Keep PHY ON
[ 1.064111] dwc2 dwc2: Using Buffer DMA mode
[ 1.068440] dwc2 dwc2: Core Release: 3.00a
[ 1.072699] dwc2 dwc2: DesignWare USB2.0 High-Speed Host Controller
[ 1.079023] dwc2 dwc2: new USB bus registered, assigned bus number 1
[ 1.086761] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.093758] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.101034] usb usb1: Product: DesignWare USB2.0 High-Speed Host Controller
[ 1.108076] usb usb1: Manufacturer: Linux 3.10.14 dwc2-hcd
[ 1.113658] usb usb1: SerialNumber: dwc2
[ 1.118247] hub 1-0:1.0: USB hub found
[ 1.122119] hub 1-0:1.0: 1 port detected
[ 1.126421] dwc2 dwc2: DWC2 Host Initialized
[ 1.131594] dwc2 dwc2: enter dwc2_gadget_plug_change:2690: plugin = 1 pullup_on = 0 suspend = 0
[ 1.140778] NET: Registered protocol family 1
[ 1.145935] 359,init_ddr_proc
[ 1.157252] NTFS driver 2.1.30 [Flags: R/O].
[ 1.162186] fuse init (API version 7.22)
[ 1.166803] exFAT: Version 1.2.9
[ 1.170247] msgmni has been set to 52
[ 1.178582] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 1.186336] io scheduler noop registered
[ 1.190236] io scheduler deadline registered
[ 1.194990] io scheduler cfq registered (default)
[ 1.200008] gpio_request GPIO 45 , name lcd rst
[ 1.204929] gpio_request GPIO 89 , name BL PWR
[ 1.209566] pwm-backlight pwm-backlight.0: unable to request PWM, trying legacy API
[ 1.221215] jz-fb jz-fb: Frame buffer size: 307200 bytes
[ 1.222543] DCDC1: 1500 <--> 3400 mV at 3300 mV
[ 1.228471] DCDC2: 500 <--> 1540 mV at 1200 mV
[ 1.234443] DCDC3: 500 <--> 3400 mV at 2800 mV
[ 1.240485] DCDC4: 500 <--> 1840 mV at 1800 mV
[ 1.246235] DCDC5: 1200 <--> 1630 mV at 1400 mV
[ 1.251831] LDO1: 1800 mV
[ 1.254776] LDO2: 1800 mV
[ 1.258184] LDO3: 500 <--> 3500 mV at 2500 mV
[ 1.264104] LDO4: 500 <--> 3500 mV at 3300 mV
[ 1.269882] LDO5: 500 <--> 3500 mV at 3300 mV
[ 1.275710] LDO6: 500 <--> 3500 mV at 3300 mV
[ 1.281474] LDO7: 500 <--> 3500 mV at 3300 mV
[ 1.287209] LDO8: 500 <--> 3500 mV at 3300 mV
[ 1.293063] LDO9: 500 <--> 3300 mV at 2500 mV
[ 1.298877] LDO10: 500 <--> 1400 mV at 1250 mV
[ 1.304737] LDO11: 500 <--> 1400 mV at 500 mV
[ 1.313294] jz-uart.0: ttyS0 at MMIO 0x10030000 (irq = 59) is a uart0
[ 1.320133] jz-uart.2: ttyS2 at MMIO 0x10032000 (irq = 57) is a uart2
[ 1.328254] console [ttyS2] enabled, bootconsole disabled
[ 1.340035] register vprivilege driver OK! Major = 252
[ 1.345613] register vprivilege driver OK! Major = 251
[ 1.351526] gpio_request GPIO 82 , name bt_reg_on
[ 1.356583] gpio_request GPIO 84 , name bt_wake_host
[ 1.361985] gpio_request GPIO 83 , name host_wake_bt
[ 1.367750] usb_tcs1421_gpio_probe
[ 1.371386] gpio_request GPIO 62 , name USB_TCS1421_CFG1
[ 1.377042] gpio_request GPIO 101 , name USB_TCS1421_CFG0
[ 1.392774] default mode:NormalDRP
[ 1.397900] nand_magic=0x6e616e64sfcnand num=9
[ 1.402686] Scanning device for bad blocks
[ 1.492456] Creating 6 MTD partitions on "sfc_nand":
[ 1.497590] 0x000000000000-0x000000080000 : "uboot"
[ 1.503384] ftl_cs: FTL header not found.
[ 1.508448] 0x000000080000-0x000000300000 : "logo"
[ 1.514608] ftl_cs: FTL header not found.
[ 1.519592] 0x000000300000-0x000000900000 : "kernel"
[ 1.525930] ftl_cs: FTL header not found.
[ 1.531012] 0x000000900000-0x000001000000 : "recovery"
[ 1.537378] ftl_cs: FTL header not found.
[ 1.542478] 0x000001000000-0x000005000000 : "rootfs"
[ 1.548706] ftl_cs: FTL header not found.
[ 1.553826] 0x000005000000-0x000008000000 : "data"
[ 1.559854] ftl_cs: FTL header not found.
[ 1.565225] usbcore: registered new interface driver usb-storage
[ 1.572344] gpio_request GPIO 55 , name ring1_gpio
[ 1.577618] gpio_request GPIO 56 , name ring2_gpio
[ 1.583257] input: sa-ring-keys as /devices/platform/sa-ring-keys/input/input0
[ 1.591960] jz-rtc jz-rtc.0: rtc core: registered jz-rtc as rtc0
[ 1.601826] pdata->chgtermcur:125
[ 1.605253] prop:125
[ 1.610743] axp2101_charger: read chipid = 4a
[ 1.610743]
[ 1.644350] Bluetooth: HCI UART driver ver 2.2
[ 1.649315] Bluetooth: HCI H4 protocol initialized
[ 1.654463] Bluetooth: HCI BCSP protocol initialized
[ 1.659628] Bluetooth: HCILL protocol initialized
[ 1.664779] jzmmc_probe,1864 pdata=81868f80
[ 1.669468] jzmmc_gpio_init 1753 card_gpio->cd.num =43
[ 1.675037] gpio_request GPIO 42 , name mmc_power
[ 1.692062] drivers/mmc/host/jzmmc_v12.c,jzmmc_power_on,355
[ 1.697824] drivers/mmc/host/jzmmc_v12.c,jzmmc_power_on,367
[ 1.703682] jzmmc_v1.2 jzmmc_v1.2.0: card inserted, state=0
[ 1.709916] drivers/mmc/host/jzmmc_v12.c,jzmmc_power_on,369
[ 1.850417] jzmmc_v1.2 jzmmc_v1.2.0: register success!
[ 1.856161] usbcore: registered new interface driver usbhid
[ 1.862024] usbhid: USB HID core driver
[ 1.866392] sa_information_init success
[ 1.870928] usbcore: registered new interface driver snd-usb-audio
[ 1.878096] jz-asoc-dma jz-asoc-aic-dma: Audio dma platfrom probe success
[ 1.885316] jz-asoc-dma jz-asoc-pcm-dma: Audio dma platfrom probe success
[ 1.893348] jz-asoc-aic jz-asoc-aic: Aic core probe success
[ 1.899370] jz-asoc-aic-i2s jz-asoc-aic-i2s: i2s platform probe success
[ 1.906674] jz-asoc-pcm jz-asoc-pcm: pcm platform probe success
[ 1.913438] gpio_request GPIO 46 , name headphone
[ 1.918563] gpio_request GPIO 54 , name lineout
[ 1.923545] SWITCH: init OK
[ 1.927936] dma dma0chan4: Channel 4 have been requested.(phy id 3,type 0x06 desc a1a8d000)
[ 1.954016] ingenic-erosq ingenic-erosq.0: es9018_k2m-hifi <-> jz-asoc-aic-i2s mapping ok
[ 1.963282] dma dma0chan2: Channel 2 have been requested.(phy id 5,type 0x20 desc a1a90000)
[ 1.989084] ingenic-erosq ingenic-erosq.0: es9018_k2m-hifi <-> jz-asoc-pcm mapping ok
[ 1.998848] gpio_request GPIO 40 , name hp mute
[ 2.003848] gpio_request GPIO 38 , name po pwr
[ 2.008609] gpio_request GPIO 47 , name lo mute
[ 2.013475] gpio_request GPIO 41 , name lo pwr
[ 2.018234] gpio_request GPIO 44 , name dac mute
[ 2.023189] gpio_request GPIO 53 , name spdif pwr
[ 2.028217] gpio_request GPIO 37 , name out select
[ 2.033622] NET: Registered protocol family 17
[ 2.038708] Bluetooth: RFCOMM TTY layer initialized
[ 2.044085] Bluetooth: RFCOMM socket layer initialized
[ 2.049391] Bluetooth: RFCOMM ver 1.11
[ 2.053311] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 2.058784] Bluetooth: BNEP filters: protocol multicast
[ 2.064195] Bluetooth: BNEP socket layer initialized
[ 2.069311] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 2.075443] Bluetooth: HIDP socket layer initialized
[ 2.085467] LDO7: incomplete constraints, leaving on
[ 2.092126] LDO3: incomplete constraints, leaving on
[ 2.098244] DCDC4: incomplete constraints, leaving on
[ 2.104386] DCDC2: incomplete constraints, leaving on
[ 2.110092] DCDC1: incomplete constraints, leaving on
[ 2.116145] UBI: attaching mtd4 to ubi0
[ 2.260889] UBI: scanning is finished
[ 2.272143] UBI: attached mtd4 (name "rootfs", size 64 MiB) to ubi0
[ 2.278623] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 2.285755] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 2.292681] UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 2.299763] UBI: good PEBs: 512, bad PEBs: 0, corrupted PEBs: 0
[ 2.305881] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 2.313253] UBI: max/mean erase counter: 9/3, WL threshold: 4096, image sequence number: 66554484
[ 2.322495] UBI: available PEBs: 0, total reserved PEBs: 512, PEBs reserved for bad PEB handling: 20
[ 2.331942] UBI: background thread "ubi_bgt0d" started, PID 41
[ 2.338018] UBI: attaching mtd5 to ubi1
[ 2.446535] UBI: scanning is finished
[ 2.457382] UBI: attached mtd5 (name "data", size 48 MiB) to ubi1
[ 2.463830] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 2.470845] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 2.477749] UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 2.484850] UBI: good PEBs: 384, bad PEBs: 0, corrupted PEBs: 0
[ 2.490967] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 2.498323] UBI: max/mean erase counter: 5/3, WL threshold: 4096, image sequence number: 4167983187
[ 2.507661] UBI: available PEBs: 0, total reserved PEBs: 384, PEBs reserved for bad PEB handling: 20
[ 2.517099] UBI: background thread "ubi_bgt1d" started, PID 42
[ 2.523737] file system registered
[ 2.528918] using random self ethernet address
[ 2.533741] using random host ethernet address
[ 2.538850] android_usb gadget: Mass Storage Function, version: 2009/09/11
[ 2.546077] android_usb gadget: Number of LUNs=1
[ 2.550861] lun0: LUN: removable file: (no medium)
[ 2.556566] android_usb gadget: android_usb ready
[ 2.562437] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[ 2.570013] jz-rtc jz-rtc.0: setting system clock to 2014-08-22 03:03:31 UTC (1408676611)
[ 2.578572] ALSA device list:
[ 2.581651] #0: erosq
[ 2.587887] UBIFS: background thread "ubifs_bgt0_0" started, PID 45
[ 2.647408] UBIFS: mounted UBI device 0, volume 0, name "rootfs"
[ 2.653742] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 2.663175] UBIFS: FS size: 60567552 bytes (57 MiB, 477 LEBs), journal size 9023488 bytes (8 MiB, 72 LEBs)
[ 2.673138] UBIFS: reserved for root: 0 bytes (0 KiB)
[ 2.678351] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 5A955288-026B-4B97-9034-0D2EF4C249B3, small LPT model
[ 2.690181] VFS: Mounted root (ubifs filesystem) on device 0:11.
[ 2.698493] Freeing unused kernel memory: 236K (804e5000 - 80520000)
[ 2.751046] mmc0: new high speed SDHC card at address 0001
[ 2.758369] mmcblk0: mmc0:0001 EITSD 29.1 GiB
[ 2.768906] mmcblk0:
[ 3.334412] FAT-fs (mmcblk0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
[ 3.350307] FAT-fs (mmcblk0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 3.540907] UBIFS: background thread "ubifs_bgt1_0" started, PID 76
[ 3.622440] UBIFS: mounted UBI device 1, volume 0, name "data_vol"
[ 3.628835] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 3.638462] UBIFS: FS size: 44441600 bytes (42 MiB, 350 LEBs), journal size 2285568 bytes (2 MiB, 18 LEBs)
[ 3.648602] UBIFS: reserved for root: 2099086 bytes (2049 KiB)
[ 3.654755] UBIFS: media format: w4/r0 (latest is w4/r0), UUID E48E93B2-9430-4E52-9816-86A35E020AD4, small LPT model
[ 4.051373] gpio_request GPIO 58 , name rtc32k
[ 5.055135] clear SIGNATURE
[ 5.338499] graphics fb0: open count : 1
[ 5.373165] jz-fb jz-fb: the slcd slcd_cfg_new is 00000200
[ 6.750597] DWC USB connect
[ 6.760631] dwc2 dwc2: enter dwc2_gadget_plug_change:2690: plugin = 1 pullup_on = 0 suspend = 0
[ 6.801090] android_usb: already disabled
[ 6.806747] adb_bind_config
[ 6.971338] android_work: sent uevent USB_STATE=CONNECTED
[ 6.986108] android_usb gadget: high-speed config #1: android
[ 6.994502] android_work: sent uevent USB_STATE=CONFIGURED
[ 7.020865] adb_open
PS C:\Users\JD\Downloads\platform-tools-latest-windows\platform-tools> .\adb shell amixer contents
numid=3,iface=MIXER,name='ES9018_K2M Digital Filter'
; type=INTEGER,access=rw------,values=1,min=0,max=4,step=0
: values=0
numid=1,iface=MIXER,name='Left Playback Volume'
; type=INTEGER,access=rw------,values=1,min=0,max=255,step=0
: values=0
numid=4,iface=MIXER,name='Output Port Switch'
; type=INTEGER,access=rw------,values=1,min=0,max=5,step=0
: values=0
numid=2,iface=MIXER,name='Right Playback Volume'
; type=INTEGER,access=rw------,values=1,min=0,max=255,step=0
: values=0
numid=5,iface=MIXER,name='isDSD'
; type=BOOLEAN,access=rw------,values=1
: values=off
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