v2026.05.0

Ahmad Fatoum a.fatoum at pengutronix.de
Fri May 22 04:00:41 PDT 2026 

Hello Alexander,

On 5/20/26 3:27 PM, Alexander Shiyan wrote:
> Hello Sascha.
> 
> Yes, that's how it works.

Can you also give this here a test:
https://lore.barebox.org/barebox/20260522105852.2681680-1-a.fatoum@pengutronix.de/

Thanks!
Ahmad

> 
> The new version adds a different trap, but it's most likely a board
> issue; I'll investigate.
> 
> Thanks!
> 
>> rockchip-dmc: rockchip_sdram_size(reg2=1000ea01, reg3=30000031)
> rockchip-dmc: rank 2 cs0_col 10 cs1_col 10 bk 3 cs0_row 17 cs1_row 17
> bw 2 row_3_4 0
> rockchip-dmc: rk3568_ram_sizes() = 8589934592
> uncompress.c: memory at 0x00a00000, size 0xef600000
> endmem                = 0xf0000000
> arm_mem_optee         = 0xee000000+0x02000000
> arm_mem_scratch       = 0xedff8000+0x00008000
> arm_mem_stack         = 0xedff0000+0x00008000
> arm_mem_ttb           = 0xedf80000+0x00040000
> arm_mem_barebox_image = 0xedc00000+0x00400000
> arm_mem_early_malloc  = 0xedbe0000+0x00020000
> membase               = 0x00a00000+0xef600000
> mmu: enabling MMU, ttb @ 0xedf80000
> mmu: __arch_remap_range: 0x00000000+0x8000000000 type UNCACHED
> mmu: __arch_remap_range: 0x8000000000+0x8000000000 type UNCACHED
> mmu: __arch_remap_range: 0x00a00000+0xef600000 type RWX
> mmu: __arch_remap_range: 0x08400000+0x2000000 type FAULT
> mmu: __arch_remap_range: 0x00b00000+0x60000 type RWX
> uncompress.c: uncompressing barebox ELF at 0x0000000000b60680 (size
> 0x000737a4) to 0xedc00000 (uncompressed size: 0x001bb598)
> uncompress.c: relocating ELF in place
> In-place ELF relocation: text_vaddr=0x0, text_offset=0x10000,
> load_addr=00000000edc00000, offset=0xedc10000
> In-place ELF relocation completed successfully
> pbl-mmu: Setting up MMU from ELF segments
> pbl-mmu: Segment 0 not page-aligned, rounding
> pbl-mmu: Segment 0: addr=0xedc10000 size=0x000b6000 flags=0x5 [R-X] ->
> mmu_flags=0x3
> mmu: __arch_remap_range: 0xedc10000+0xb6000 type CODE
> pbl-mmu: Segment 1 not page-aligned, rounding
> pbl-mmu: Segment 1: addr=0xedcc6000 size=0x000b9000 flags=0x4 [R--] ->
> mmu_flags=0x4
> mmu: __arch_remap_range: 0xedcc6000+0xb9000 type RO
> pbl-mmu: Segment 3 not page-aligned, rounding
> pbl-mmu: Segment 3: addr=0xedd7f000 size=0x00047000 flags=0x6 [RW-] ->
> mmu_flags=0x1
> mmu: __arch_remap_range: 0xedd7f000+0x47000 type CACHED
> pbl-mmu: MMU setup from ELF complete
> uncompress.c: jumping to ELF entry point at 0x00000000edcc2c9c
> start.c: memory at 0x00a00000, size 0xef600000
> start.c: initializing malloc pool at 0xadc10000 (size 0x40000000)
> start.c: starting barebox...
> initcall-> command_slice_init+0x0/0x3c
> initcall-> globalvar_init+0x0/0x8c
> initcall-> register_bus_class+0x0/0x20
> initcall-> platform_init+0x0/0x1c
> initcall-> mdio_bus_init+0x0/0x1c
> initcall-> register_mii_class+0x0/0x20
> initcall-> usb_bus_init+0x0/0x1c
> initcall-> otg_bus_init+0x0/0x1c
> initcall-> register_udc_class+0x0/0x20
> initcall-> spi_bus_init+0x0/0x1c
> initcall-> i2c_bus_init+0x0/0x1c
> initcall-> register_i2c_adapter_class+0x0/0x20
> initcall-> register_mmc_class+0x0/0x20
> initcall-> register_fb_class+0x0/0x20
> initcall-> register_backlight_class+0x0/0x20
> initcall-> nvmem_init+0x0/0x14
> initcall-> register_nvmem_class+0x0/0x20
> initcall-> register_watchdog_class+0x0/0x20
> initcall-> gpio_desc_alloc+0x0/0x24
> initcall-> pci_bus_init+0x0/0x1c
> initcall-> scmi_bus_driver_init+0x0/0x40
> initcall-> register_phy_class+0x0/0x20
> initcall-> register_eth_class+0x0/0x20
> initcall-> fs_bus_init+0x0/0x1c
> initcall-> defaultenv_init+0x0/0x6c
> initcall-> console_common_init+0x0/0xac
> initcall-> partitions_init+0x0/0x50
> initcall-> genpd_bus_init+0x0/0x1c
> initcall-> rk_clk_gate_link_driver_register+0x0/0x1c
> initcall-> clk_rk3568_driver_register+0x0/0x1c
> initcall-> clk_rk3588_driver_register+0x0/0x1c
> initcall-> scmi_clocks_driver_register+0x0/0x1c
> initcall-> gated_fixed_clk_driver_register+0x0/0x1c
> initcall-> gpio_gate_clock_driver_register+0x0/0x1c
> initcall-> syscon_driver_register+0x0/0x1c
> initcall-> rockchip_gpio_driver_register+0x0/0x1c
> initcall-> rockchip_pinctrl_driver_register+0x0/0x1c
> initcall-> simple_pm_bus_driver_register+0x0/0x1c
> initcall-> scmi_drv_register+0x0/0x1c
> initcall-> scmi_reset_driver_register+0x0/0x1c
> initcall-> arm_scmi_driver_register+0x0/0x1c
> initcall-> scmi_power_domain_driver_register+0x0/0x1c
> initcall-> aarch64_init_vectors+0x0/0x50
> initcall-> of_arm_init+0x0/0x2c
> deep-probe: enabled in device tree
> initcall-> register_autoboot_vars+0x0/0x7c
> initcall-> system_partitions_var_init+0x0/0x50
> initcall-> register_env_vars+0x0/0x30
> initcall-> mipi_dsi_bus_init+0x0/0x1c
> initcall-> arm_arch_timer_driver_register+0x0/0x1c
> initcall-> of_init_early_vars+0x0/0x8
> initcall-> of_timer_init+0x0/0x20
> initcall-> rockchip_pm_domain_drv_register+0x0/0x1c
> initcall-> net_init+0x0/0x94
> initcall-> init_fs+0x0/0x2c
> initcall-> rockchip_init+0x0/0xe8
> initcall-> ns16550_serial_driver_register+0x0/0x1c
> initcall-> dos_partition_init+0x0/0x1c
> initcall-> efi_partition_init+0x0/0x1c
> initcall-> of_stdoutpath_init+0x0/0x28
> Switch to console [cs0]
> 
> 
> barebox 2026.05.0-00773-g4ba3c57b6144-dirty #5 Wed May 20 16:20:30 MSK 2026
> 
> 
> Board: Diasom DS-RK3568-SMARC-EVB
> start.c: memory at 0x00a00000, size 0xef600000
> start.c: initializing malloc pool at 0xadc10000 (size 0x40000000)
> start.c: starting barebox...
> initcall-> command_slice_init+0x0/0x3c
> initcall-> globalvar_init+0x0/0x8c
> initcall-> register_bus_class+0x0/0x20
> initcall-> platform_init+0x0/0x1c
> initcall-> mdio_bus_init+0x0/0x1c
> initcall-> register_mii_class+0x0/0x20
> initcall-> usb_bus_init+0x0/0x1c
> initcall-> otg_bus_init+0x0/0x1c
> initcall-> register_udc_class+0x0/0x20
> initcall-> spi_bus_init+0x0/0x1c
> initcall-> i2c_bus_init+0x0/0x1c
> initcall-> register_i2c_adapter_class+0x0/0x20
> initcall-> register_mmc_class+0x0/0x20
> initcall-> register_fb_class+0x0/0x20
> initcall-> register_backlight_class+0x0/0x20
> initcall-> nvmem_init+0x0/0x14
> initcall-> register_nvmem_class+0x0/0x20
> initcall-> register_watchdog_class+0x0/0x20
> initcall-> gpio_desc_alloc+0x0/0x24
> initcall-> pci_bus_init+0x0/0x1c
> initcall-> scmi_bus_driver_init+0x0/0x40
> initcall-> register_phy_class+0x0/0x20
> initcall-> register_eth_class+0xinitcall-> of_probe_memory+0x0/0x60
> initcall-> rockchip_dmc_driver_init+0x0/0x324
> rockchip-dmc memory-controller.of: Detected memory size: 0x200000000
> initcall-> __image_start+0x0/0x74
> initcall-> mem_register_barebox+0x0/0x4c
> initcall-> of_reserved_mem_walk+0x0/0x1bc
> initcall-> mmu_init+0x0/0x1e0
> initcall-> mem_malloc_resource+0x0/0xdc
> initcall-> reset_source_init+0x0/0x50
> initcall-> usbgadget_globalvars_init+0x0/0x44
> initcall-> bootsource_init+0x0/0x40
> initcall-> usb_udc_init+0x0/0x20
> initcall-> rockchip_spi_driver_register+0x0/0x1c
> initcall-> rk3x_i2c_driver_register+0x0/0x1c
> initcall-> rk808_spi_driver_register+0x0/0x28
> initcall-> rk808_i2c_driver_register+0x0/0x28
> initcall-> regulator_fixed_driver_register+0x0/0x1c
> initcall-> rockchip_usb2phy_driver_register+0x0/0x1c
> initcall-> rockchip_combphy_driver_register+0x0/0x1c
> initcall-> rockchip_p3phy_driver_register+0x0/0x1c
> initcall-> rk_udphy_driver_register+0x0/0x1c
> initcall-> rockchip_iodomain_driver_register+0x0/0x1c
> initcall-> digest_hmac_initcall+0x0/0x44
> initcall-> sha1_digest_register+0x0/0x1c
> initcall-> sha256_digest_register+0x0/0x1c
> initcall-> ext_init+0x0/0x1c
> initcall-> ramfs_init+0x0/0x1c
> initcall-> tftp_init+0x0/0x38
> initcall-> nfs_init+0x0/0x5c
> initcall-> fat_init+0x0/0x1c
> initcall-> diasom_rk3568_driver_register+0x0/0x1c
> initcall-> diasom_rk3588_driver_register+0x0/0x1c
> initcall-> psci_driver_register+0x0/0x1c
> initcall-> arm_request_stack+0x0/0x4c
> initcall-> mount_root+0x0/0x74
> initcall-> binfmt_sh_init+0x0/0x1c
> initcall-> binfmt_uimage_init+0x0/0x1c
> initcall-> png_init+0x0/0x1c
> initcall-> extlinux_init+0x0/0x1c
> initcall-> of_kernel_init+0x0/0x28
> initcall-> console_ctrlc_init+0x0/0x30
> initcall-> firmware_init+0x0/0x38
> initcall-> bootdef_entry_init+0x0/0x1c
> initcall-> fastboot_globalvars_init+0x0/0x12c
> initcall-> genphy_driver_register+0x0/0x1c
> initcall-> realtek_drvs_register+0x0/0x20
> initcall-> mdio_gpio_driver_register+0x0/0x1c
> initcall-> rk_gmac_driver_register+0x0/0x1c
> initcall-> rtl8169_eth_driver_register+0x0/0x1c
> initcall-> usb_hub_init+0x0/0x1c
> initcall-> dwc3_driver_register+0x0/0x1c
> initcall-> usb_stor_init+0x0/0x1c
> initcall-> ehci_driver_register+0x0/0x1c
> initcall-> xhci_driver_register+0x0/0x1c
> initcall-> gsermod_init+0x0/0x1c
> initcall-> acmmod_init+0x0/0x1c
> initcall-> dfumod_init+0x0/0x1c
> initcall-> fastbootmod_init+0x0/0x1c
> initcall-> umsmod_init+0x0/0x1c
> initcall-> onboard_dev_driver_register+0x0/0x1c
> initcall-> pca954x_driver_register+0x0/0x28
> initcall-> rk_sdhci_driver_register+0x0/0x1c
> initcall-> dw_mmc_driver_register+0x0/0x1c
> initcall-> backlight_pwm_of_driver_register+0x0/0x1c
> initcall-> vop2_driver_register+0x0/0x1c
> initcall-> dw_hdmi_rockchip_driver_register+0x0/0x1c
> initcall-> dw_mipi_dsi_rockchip_driver_register+0x0/0x1c
> initcall-> led_gpio_of_driver_register+0x0/0x1c
> initcall-> at24_driver_register+0x0/0x28
> initcall-> rockchip_pwm_driver_register+0x0/0x1c
> initcall-> sram_driver_register+0x0/0x1c
> initcall-> mem_init+0x0/0x90
> initcall-> nvmem_cells_driver_register+0x0/0x1c
> initcall-> rmem_driver_register+0x0/0x1c
> initcall-> rockchip_otp_driver_register+0x0/0x1c
> initcall-> dw_wdt_driver_register+0x0/0x1c
> initcall-> pca953x_driver_register+0x0/0x28
> initcall-> rk_rng_driver_register+0x0/0x1c
> initcall-> of_partition_init+0x0/0x48
> initcall-> of_overlay_init+0x0/0x104
> initcall-> fan53555_regulator_driver_register+0x0/0x28
> initcall-> rk808_regulator_driver_register+0x0/0x1c
> initcall-> rockchip_pcie_driver_register+0x0/0x1c
> initcall-> inno_dsidphy_driver_register+0x0/0x1c
> initcall-> rockchip_saradc_driver_register+0x0/0x1c
> initcall-> nvme_driver_register+0x0/0x1c
> initcall-> gpio_restart_driver_register+0x0/0x1c
> initcall-> prng_init+0x0/0x40
> initcall-> null_init+0x0/0x40
> initcall-> full_init+0x0/0x40
> initcall-> zero_init+0x0/0x40
> initcall-> md5_digest_register+0x0/0x1c
> initcall-> sha224_digest_register+0x0/0x1c
> initcall-> init_net_poll+0x0/0x24
> initcall-> netconsole_init+0x0/0x12c
> netconsole: registered as netconsole-1
> initcall-> diasom_rk3568_init+0x0/0x448
> CPU version 0x03 detected.
> rk808 rk8090: chip id: 0x8090
> vcc_ddr: Bringing 500000uV into 1100000-1100000uV
> vdd_npu: Bringing 500000uV into 850000-850000uV
> vdda0v9_image: Bringing 600000uV into 900000-900000uV
> vcca1v8_image: Bringing 600000uV into 1800000-1800000uV
> rockchip_saradc fe720000.saradc at fe720000.of: registered as aiodev0
> SOM version 2+ detected.
> SMARC version 3 used.
> arm-scmi firmware:scmi.of: SCMI Protocol v2.0 'rockchip:' Firmware version 0x0
> psci psci.of: detected version 1.1
> xHCI xHCI0: USB XHCI 1.10
> xHCI xHCI1: USB XHCI 1.10
> ehci fd800000.usb at fd800000.of: USB EHCI 1.00
> ehci fd880000.usb at fd880000.of: USB EHCI 1.00
> fan53555-regulator tcs45250: FAN53555 Option[12] Rev[15] Detected!
> mdio_bus: miibus0: probed
> dwhdmi-rockchip fe0a0000.hdmi at fe0a0000.of: registered I2C bus driver
> dwhdmi-rockchip fe0a0000.hdmi at fe0a0000.of: Detected HDMI TX controller
> v2.11a with HDCP (DWC HDMI 2.0 TX PHY)
> rockchip-vop2 fe040000.vop at fe040000.of: Registered fb0 on VP0, window
> Smart0-win0, type primary
> rockchip-vop2 fe040000.vop at fe040000.of: Registered fb0_0 on VP0,
> window Smart1-win0, type overlay
> rockchip-vop2 fe040000.vop at fe040000.of: Registered fb0_1 on VP0,
> window Esmart1-win0, type overlay
> rockchip-vop2 fe040000.vop at fe040000.of: Registered fb0_2 on VP0,
> window Esmart0-win0, type overlay
> rockchip-dw-pcie 3c0000000.pcie at fe260000.of: Phy link never came up
> dw_mmc fe2b0000.mmc at fe2b0000.of: registered as mmc1
> mmc1: detected SD card version 3.0
> WARNING: mmc1: GPT:Primary header thinks Alt. header is not at the end
> of the disk.
> WARNING: mmc1: GPT:2669671 != 62333951
> WARNING: mmc1: GPT:Alternate GPT header not at the end of the disk.
> WARNING: mmc1: GPT:2669671 != 62333951
> mmc1: GPT: will repair later if global.system.gpt_refresh=1
> mmc1: registered mmc1
> rk3568-dwcmshc-sdhci fe310000.mmc at fe310000.of: registered as mmc0
> mmc0: detected MMC card version 5.1
> mmc0: registered mmc0.boot0
> mmc0: registered mmc0.boot1
> mmc0: registered mmc0
> i2c2: Added multiplexed i2c bus 6
> i2c2: Added multiplexed i2c bus 7
> i2c2: Added multiplexed i2c bus 8
> i2c2: Added multiplexed i2c bus 9
> pca954x pca95460: registered 4 multiplexed busses for I2C switch
> phy6: lane number 0, val 1
> phy6: lane number 1, val 2
> phy6: bifurcation enabled
> rockchip-dw-pcie 3c0800000.pcie at fe280000.of: Phy link never came up
> mdio_bus: miibus1: probed
> mdio_bus: miibus2: probed
> PANIC: unable to handle NULL pointer dereference at address 0x0000000000000018
> DABT (current EL) (ESR 0x9600000b)
> elr: 00000000edc6ff00 lr : 00000000edc6ff00
> x0 : 00000000edcd5c17 x1 : 00000000edd7f000
> x2 : 0000000000000000 x3 : 0000000000000030
> x4 : 0000000000000000 x5 : 00000000edff7d18
> x6 : 0000000000000002 x7 : 0000000000000000
> x8 : 00000000aff3aa90 x9 : 6f2e726f74616c75
> x10: 63702d3376336363 x11: 6b6c632d30336569
> x12: 00000000edff7b30 x13: 00000000ffffffc8
> x14: 0000000000000001 x15: 0000000000000000
> x16: 00000000edccb95f x17: 0000000000000000
> x18: 000000000000000a x19: 00000000aff3aa60
> x20: 0000000000000000 x21: 0000000000000010
> x22: 0000000000000000 x23: 00000000edcd5c17
> x24: 0000000000000000 x25: 00000000f0000000
> x26: 00000000000737a4 x27: 00000000001bb598
> x28: 0000000000000000 x29: 00000000edff7dd0
> 
> Call trace:
> [<edc6ff00>] (__of_new_property+0x38/0x74) from [<edc6ff94>]
> (of_new_property+0x58/0x6c)
> [<edc6ff94>] (of_new_property+0x58/0x6c) from [<edc700d0>]
> (of_property_write_bool+0x5c/0x68)
> [<edc700d0>] (of_property_write_bool+0x5c/0x68) from [<edc7013c>]
> (of_set_root_node+0x60/0x88)
> [<edc7013c>] (of_set_root_node+0x60/0x88) from [<edcc0854>]
> (diasom_rk3568_init+0x230/0x448)
> [<edcc0854>] (diasom_rk3568_init+0x230/0x448) from [<edc125f4>]
> (start_barebox+0x84/0xa4)
> [<edc125f4>] (start_barebox+0x84/0xa4) from [<edcc2d74>]
> (barebox_non_pbl_start+0xd8/0xe8)
> [<edcc2d74>] (barebox_non_pbl_start+0xd8/0xe8) from [<00b02cfc>] (0xb02cfc)
> [<00b02cfc>] (0xb02cfc) from [<00b020c4>] (0xb020c4)
> 
> ### ERROR ### Please RESET the board ###
> 
> ср, 20 мая 2026 г. в 16:17, Sascha Hauer <s.hauer at pengutronix.de>:
>>
>> On 2026-05-20 15:11, Alexander Shiyan wrote:
>>> Here is output with lowlevel debug:
>>> DDR 03ea844c5d typ 24/09/03-10:42:57,fwver: v1.23
>>> In
>>> ...
>>> out
>>>> rockchip-dmc: rockchip_sdram_size(reg2=1000ea01, reg3=30000031)
>>> rockchip-dmc: rank 2 cs0_col 10 cs1_col 10 bk 3 cs0_row 17 cs1_row 17
>>> bw 2 row_3_4 0
>>> rockchip-dmc: rk3568_ram_sizes() = 8589934592
>>> mmu: enabling MMU, ttb @ 0xedf80000
>>> mmu: __arch_remap_range: 0x00000000+0x8000000000 type UNCACHED
>>> mmu: __arch_remap_range: 0x8000000000+0x8000000000 type UNCACHED
>>> mmu: __arch_remap_range: 0x00a00000+0xef600000 type RWX
>>> mmu: __arch_remap_range: 0xee000000+0x2000000 type FAULT
>>> mmu: __arch_remap_range: 0x00b00000+0x60000 type RWX
>>
>> Damn. I introduced this:
>>
>>         pbl_malloc_init(membase[0] + memsize[0] - PBL_MALLOC_SIZE, PBL_MALLOC_SIZE);
>>
>> This exactly ends up in the area marked as FAULT above (reserved for
>> OP-TEE).
>>
>> Try this:
>>
>>         pbl_malloc_init(membase[0] + memsize[0] - OPTEE_SIZE - PBL_MALLOC_SIZE,
>>                         PBL_MALLOC_SIZE);
>>
>> You have XZ as image compression, right?
>>
>> The rockchip_v8_defconfig uses LZ4 which doesn't need any dynamic memory
>> for decompression. I tested with XZ as well, but the configuration I
>> used for this test doesn't have OP-TEE enabled, so the faulting area was
>> not there.
>>
>> Sascha
>>
>> --
>> Pengutronix e.K.                           |                             |
>> Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
>> 31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
>> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
> 
> 

-- 
Pengutronix e.K.                  |                             |
Steuerwalder Str. 21              | http://www.pengutronix.de/  |
31137 Hildesheim, Germany         | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686  | Fax:   +49-5121-206917-5555 |

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