rockpro64-uboot: update to 2026.07

[tsndqst]

atf-rk3399-bl31 was updated to 2.14.5 as well

Testing the changes

• I tested the changes in this PR: YES

Local build testing

• I built this PR locally for these architectures (if supported. mark crossbuilds):
  • aarch64-glibc

[tsndqst]

Boot log showing u-boot 2026.07 on RockPro64 after recompiling with latest atf-rk3399-bl31.
u-boot was installed to SPI flash.

U-Boot TPL 2026.07-1 (Aug 02 2026 - 18:22:19)                                                                                                                 
lpddr4_set_rate: change freq to 400MHz 0, 1                                                                                                                   
Channel 0: LPDDR4, 400MHz                                                                                                                                     
BW=32 Col=10 Bk=8 CS0 Row=16 CS=1 Die BW=16 Size=2048MB                                                                                                       
Channel 1: LPDDR4, 400MHz                                                                                                                                     
BW=32 Col=10 Bk=8 CS0 Row=16 CS=1 Die BW=16 Size=2048MB                                                                                                       
256B stride                                                                                                                                                   
lpddr4_set_rate: change freq to 800MHz 1, 0                                                                                                                   
Trying to boot from BOOTROM                                                                                                                                   
Returning to boot ROM...                                                                                                                                      
                                                                                                                                                              
U-Boot SPL 2026.07-1 (Aug 02 2026 - 18:22:19 +0000)                                                                                                           
Trying to boot from SPI                                                                                                                                       
## Checking hash(es) for config config-1 ... OK                                                                                                               
## Checking hash(es) for Image atf-1 ... sha256+ OK                                                                                                           
## Checking hash(es) for Image u-boot ... sha256+ OK                                                                                                          
## Checking hash(es) for Image fdt-1 ... sha256+ OK                                                                                                           
## Checking hash(es) for Image atf-2 ... sha256+ OK                                                                                                           
## Checking hash(es) for Image atf-3 ... sha256+ OK                                                                                                           
## Checking hash(es) for Image atf-4 ... sha256+ OK                                                                                                           
load_simple_fit: Skip load 'atf-5': image size is 0!                                                                                                          
F                                                                                                                                                             
                                                                                                                                                              
U-Boot 2026.07-1 (Aug 02 2026 - 18:22:19 +0000)                                                                                                               
                                                                                                                                                              
SoC: Rockchip rk3399                                                                                                                                          
Reset cause: RST                                                                                                                                              
Model: Pine64 RockPro64 v2.1                                                                                                                                  
DRAM:  4 GiB (total 3.9 GiB)                                                                                                                                  
PMIC:  RK808                                                                                                                                                  
Core:  323 devices, 35 uclasses, devicetree: separate                                                                                                         
MMC:   mmc@fe310000: 3, mmc@fe320000: 1, mmc@fe330000: 0                                                                                                      
Loading Environment from SPIFlash... SF: Detected gd25q128 with page size 256 Bytes, erase size 4 KiB, total 16 MiB                                           
*** Warning - bad CRC, using default environment                                                                                                              
                                                                                                                                                              
In:    serial,usbkbd                                                                                                                                          
Out:   serial,vidconsole                                                                                                                                      
Err:   serial,vidconsole                                                                                                                                      
Model: Pine64 RockPro64 v2.1                                                                                                                                  
Net:   eth0: ethernet@fe300000                                                                                                                                
                                                                                                                                                              
Hit any key to stop autoboot: 0                                                                                                                               
Scanning for bootflows in all bootdevs                                                                                                                        
Seq  Method       State   Uclass    Part  Name                      Filename                                                                                  
---  -----------  ------  --------  ----  ------------------------  ----------------                                                                          
Scanning global bootmeth 'efi_mgr':                                                                                                                           
Card did not respond to voltage select! : -110                                                                                                                
Cannot persist EFI variables without system partition                                                                                                         
  0  efi_mgr      ready   (none)       0  <NULL>                                                                                                              
** Booting bootflow '<NULL>' with efi_mgr                                                                                                                     
Loading Boot0000 'mmc 1' failed                                                                                                                               
Loading Boot0001 'mmc 0' failed                                                                                                                               
EFI boot manager: Cannot load any image                                                                                                                       
Boot failed (err=-14)                                                                                                                                         
Scanning bootdev 'mmc@fe320000.bootdev':                                                                                                                      
Scanning bootdev 'mmc@fe330000.bootdev':                                                                                                                      
  1  extlinux     ready   mmc          1  mmc@fe330000.bootdev.part /extlinux/extlinux.conf                                                                   
** Booting bootflow 'mmc@fe330000.bootdev.part_1' with extlinux                                                                                               
Boot menu                                                                                                                                                     
1:      Void Linux Version 6.18.41_1                                                                                                                          
2:      Void Linux Version 6.18.36_1                                                                                                                          
Enter choice: 1:        Void Linux Version 6.18.41_1                                                                                                          
Retrieving file: /vmlinux-6.18.41_1                                                                                                                           
Retrieving file: /initramfs-6.18.41_1.img                                                                                                                     
append: panic=10 coherent_pool=1M console=ttyS2,115200 root=UUID=7d317548-309c-42f4-928a-5d75af5bc2c8 rw                                                      
Retrieving file: /dtbs/dtbs-6.18.41_1/rockchip/rk3399-rockpro64.dtb                                                                                           
## Flattened Device Tree blob at 12000000                                                                                                                     
   Booting using the fdt blob at 0x12000000                                                                                                                   
Working FDT set to 12000000                                                                                                                                   
   Loading Ramdisk to ee8fa000, end f0bffe23 ... OK                                                                                                           
   Loading Device Tree to 00000000f0eb4000, end 00000000f0ecbba3 ... OK                                                                                       
Working FDT set to f0eb4000                                                                                                                                   
                                                                                                                                                              
Starting kernel ...                                                                                                                                           
                                                                                                                                                              
[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]                                                                                        
[    0.000000] Linux version 6.18.41_1 (voidlinux@voidlinux) (aarch64-linux-gnu-gcc (GCC) 14.2.1 20250405, GNU ld (GNU Binutils) 2.44) #1 SMP PREEMPT_DYNAMIC Sat Aug  1 19:07:24 UTC 2026