1# rv1126b Release Note 2 3## rv1126b_usbplug_v1.02.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :--------------------- | ------------ | --------- | 7| 2025-05-09 | rv1126b_usbplug_v1.02.bin | ac302d626c | important | 8 9### New 10 111. Add uart upgrade support. 12 13------ 14 15## rv1126b_spl{, _ipc}_v1.03.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :--------------------- | ------------ | --------- | 19| 2025-05-08 | rv1126b_spl{, _ipc}_v1.03.bin | bc03ef0985f | important | 20 21### New 22 231. Fix bias error. 24 25------ 26 27## rv1126b_bl31_v1.04.elf 28 29| Date | File | Build commit | Severity | 30| ---------- | :-------------------- | ------------ | --------- | 31| 2025-05-06 | rv1126b_bl31_v1.04.elf | 886a0421f | important | 32 33### New 34 351. Support LP_AOA sleep mode. 362. Support non-secure configuration remap_dsmc, remap_perixip, remap_pmuxip. 373. Enable tsadc_shut_m0 function. 38 39------ 40 41## rv1126b_spl{, _ipc}_v1.02.bin 42 43| Date | File | Build commit | Severity | 44| ---------- | :--------------------- | ------------ | --------- | 45| 2025-05-06 | rv1126b_spl{, _ipc}_v1.02.bin | e4069c1b773 | important | 46 47### New 48 491. Adjust tsadc bias current. 50 51------ 52 53## rv1126b{p}_ddr_{1332, 1056}MHz_v1.02.bin 54 55| Date | File | Build commit | Severity | 56| ---------- | :--------------------------------------- | ------------ | -------- | 57| 2025-04-25 | rv1126b{p}_ddr_{1332, 1056}MHz_v1.02.bin | 701e251084 | critical | 58 59### New 60 611. Added support for arch timer 1GHz. 622. Added thunder-boot DDR bin. 633. Added eyescan DDR bin. 64 65### Fixed 66 67| Index | Severity | Update | Issue description | Issue source | 68| ----- | --------- | ------------------------------------------------------------ | ----------------------------- | ------------ | 69| 1 | important | Optimized SI configuration | - | - | 70| 2 | critical | Fix clk skew calculation error in certain scenarios | Instability in some DDR3/DDR4 | - | 71| 3 | critical | Fix LPDDR4(X) stability issues | - | - | 72| 4 | critical | Resolve initialization failures for specific memory capacity combinations | - | - | 73 74------ 75 76## rv1126b_bl32_v1.02.bin 77 78| Date | File | Build commit | Severity | 79| ---------- | :--------------------- | ------------ | --------- | 80| 2025-04-23 | rv1126b_bl32_v1.02.bin | 106240c23 | important | 81 82### Fixed 83 84| Index | Severity | Update | Issue description | Issue source | 85| ----- | --------- | --------------------------------------- | ----------------- | ------------ | 86| 1 | important | correct whether reading ns otp with ecc | - | - | 87 88------ 89 90## rv1126b_bl31_v1.03.elf 91 92| Date | File | Build commit | Severity | 93| ---------- | :-------------------- | ------------ | --------- | 94| 2025-04-16 | rv1126b_bl31_v1.03.elf | d93a2fceb | important | 95 96### New 97 981. Improve stability of system suspend . 99 100------ 101 102## rv1126b_bl31_v1.02.elf 103 104| Date | File | Build commit | Severity | 105| ---------- | :--------------------- | ------------ | --------- | 106| 2025-04-15 | rv1126b_bl31_v1.02.elf | 32ea6e285 | important | 107 108### New 109 1101. BL31 runs at 0x40000000. 1112. Save/restore data of system sram when system suspend/resume. 112 113------ 114 115## rv1126b_spl_v1.01.bin 116 117| Date | File | Build commit | Severity | 118| ---------- | :--------------------- | ------------ | --------- | 119| 2025-04-14 | rv1126b_spl_v1.01.bin | 8532419ba16 | important | 120 121### New 122 1231. Add arch timer 1Ghz support. 124 125------ 126 127## rv1126b_usbplug_v1.01.bin 128 129| Date | File | Build commit | Severity | 130| ---------- | :--------------------- | ------------ | --------- | 131| 2025-04-14 | rv1126b_usbplug_v1.01.bin | 8532419ba16 | important | 132 133### New 134 1351. Add arch timer 1Ghz support. 136 137------ 138 139## rv1126b_bl32_v1.01.bin 140 141| Date | File | Build commit | Severity | 142| ---------- | :--------------------- | ------------ | --------- | 143| 2025-04-14 | rv1126b_bl32_v1.01.bin | 0e8447122 | important | 144 145### New 146 1471. Add support for oem otp key cipher. 148 149### Fixed 150 151| Index | Severity | Update | Issue description | Issue source | 152| ----- | --------- | ------------------------------- | ----------------- | ------------ | 153| 1 | important | fixed FW Enryption Key offset | - | - | 154| 2 | important | correct the clock used by RKRNG | - | - | 155 156------ 157 158## rv1126b_bl32_v1.00.bin 159 160| Date | File | Build commit | Severity | 161| ---------- | :--------------------- | ------------ | --------- | 162| 2025-04-08 | rv1126b_bl32_v1.00.bin | f63ac68db | important | 163 164### New 165 1661. Initial version. 167 168------ 169 170## rv1126b_bl31_v1.01.elf 171 172| Date | File | Build commit | Severity | 173| ---------- | :--------------------- | ------------ | --------- | 174| 2025-04-02 | rv1126b_bl31_v1.01.elf | a14bf51f4 | important | 175 176### New 177 1781. Support system suspend. 1792. Support scmi clock. 180 181------ 182 183## rv1126b_{ddr,spl,usbplug,bl31}_v1.00.bin 184 185| Date | File | Build commit | Severity | 186| ---------- | :--------------------------------------- | ------------------------------------------------------------ | -------- | 187| 2025-03-31 | rv1126b_{ddr,spl,usbplug,bl31}_v1.00.bin | ddr:cca56bbb07#spl:4d9e803d493#usbplug:4d9e803d493#bl31:a2173dab6 | moderate | 188 189### New 190 1911. Initial version. 192 193------ 194 195