1# rv1126b Release Note 2 3## rv1126b_bl31_v1.07.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2025-06-13 | rv1126b_bl31_v1.07.elf | 46bfa4121 | important | 8 9### New 10 111. Save/restore PVTPLL when system suspend/resume. 122. Improve stability of system reboot. 133. Support to boot HPMCU. 144. Improve stability of system temperature control. 15 16------ 17 18## rv1126b{p}_ddr_{1332, 1056}MHz_v1.03.bin 19 20| Date | File | Build commit | Severity | 21| ---------- | :--------------------------------------- | ------------ | -------- | 22| 2025-06-13 | rv1126b{p}_ddr_{1332, 1056}MHz_v1.03.bin | c4d8224017 | critical | 23 24### Warn 25 261. The bl31 should be updated to v1.06 or above. 27 28### Fixed 29 30| Index | Severity | Update | Issue description | Issue source | 31| ----- | --------- | ------------------------- | ------------------------------------------------------------ | ------------ | 32| 1 | important | Fix refresh_margin | LPDDR4(X) and LPDDR3 may be unstable at elevated temperatures and low frequencies | - | 33| 2 | critical | Fix DDR4 stability issues | | - | 34 35------ 36 37## rv1126b_bl31_v1.06.elf 38 39| Date | File | Build commit | Severity | 40| ---------- | :-------------------- | ------------ | --------- | 41| 2025-06-06 | rv1126b_bl31_v1.06.elf | 1b7f2f7db | important | 42 43### New 44 451. Improve the speed of system suspend/resume. 462. Enhance the stability of system suspend/resume for DDR4 boards. 47 48------ 49 50## rv1126b_hpmcu_tb_v1.00.bin 51 52| Date | File | Build commit | Severity | 53| ---------- | :-------------------- | ----------- | -------- | 54| 2025-05-27 | rv1126b_hpmcu_tb_v1.00.bin | rtt:3377af5ff6#hal:5c682f97 | important | 55 56### New 57 581. Initial version. 59 60------ 61 62## rv1126b_bl31_v1.05.elf 63 64| Date | File | Build commit | Severity | 65| ---------- | :-------------------- | ------------ | --------- | 66| 2025-05-16 | rv1126b_bl31_v1.05.elf | ce0a773ac | important | 67 68### New 69 701. Support fiq-debugger. 712. Support lp_pr sleep mode. 72 73------ 74 75## rv1126b_bl32_v1.03.bin 76 77| Date | File | Build commit | Severity | 78| ---------- | :--------------------- | ------------ | --------- | 79| 2025-05-12 | rv1126b_bl32_v1.03.bin | 6fa7d182f | important | 80 81### Fixed 82 83| Index | Severity | Update | Issue description | Issue source | 84| ----- | --------- | -------------------------------------------------------- | ----------------- | ------------ | 85| 1 | important | fix crypto result error when using dynamic shared memory | - | - | 86 87------ 88 89## rv1126b_usbplug_v1.03.bin 90 91| Date | File | Build commit | Severity | 92| ---------- | :--------------------- | ------------ | --------- | 93| 2025-05-13 | rv1126b_usbplug_v1.03.bin | 37d8770ee4 | important | 94 95### New 96 971. Fix reboot fail. 98 99------ 100 101## rv1126b_usbplug_v1.02.bin 102 103| Date | File | Build commit | Severity | 104| ---------- | :--------------------- | ------------ | --------- | 105| 2025-05-09 | rv1126b_usbplug_v1.02.bin | ac302d626c | important | 106 107### New 108 1091. Add uart upgrade support. 110 111------ 112 113## rv1126b_spl{, _ipc}_v1.03.bin 114 115| Date | File | Build commit | Severity | 116| ---------- | :--------------------- | ------------ | --------- | 117| 2025-05-08 | rv1126b_spl{, _ipc}_v1.03.bin | bc03ef0985f | important | 118 119### New 120 1211. Fix bias error. 122 123------ 124 125## rv1126b_bl31_v1.04.elf 126 127| Date | File | Build commit | Severity | 128| ---------- | :-------------------- | ------------ | --------- | 129| 2025-05-06 | rv1126b_bl31_v1.04.elf | 886a0421f | important | 130 131### New 132 1331. Support LP_AOA sleep mode. 1342. Support non-secure configuration remap_dsmc, remap_perixip, remap_pmuxip. 1353. Enable tsadc_shut_m0 function. 136 137------ 138 139## rv1126b_spl{, _ipc}_v1.02.bin 140 141| Date | File | Build commit | Severity | 142| ---------- | :--------------------- | ------------ | --------- | 143| 2025-05-06 | rv1126b_spl{, _ipc}_v1.02.bin | e4069c1b773 | important | 144 145### New 146 1471. Adjust tsadc bias current. 148 149------ 150 151## rv1126b{p}_ddr_{1332, 1056}MHz_v1.02.bin 152 153| Date | File | Build commit | Severity | 154| ---------- | :--------------------------------------- | ------------ | -------- | 155| 2025-04-25 | rv1126b{p}_ddr_{1332, 1056}MHz_v1.02.bin | 701e251084 | critical | 156 157### New 158 1591. Added support for arch timer 1GHz. 1602. Added thunder-boot DDR bin. 1613. Added eyescan DDR bin. 162 163### Fixed 164 165| Index | Severity | Update | Issue description | Issue source | 166| ----- | --------- | ------------------------------------------------------------ | ----------------------------- | ------------ | 167| 1 | important | Optimized SI configuration | - | - | 168| 2 | critical | Fix clk skew calculation error in certain scenarios | Instability in some DDR3/DDR4 | - | 169| 3 | critical | Fix LPDDR4(X) stability issues | - | - | 170| 4 | critical | Resolve initialization failures for specific memory capacity combinations | - | - | 171 172------ 173 174## rv1126b_bl32_v1.02.bin 175 176| Date | File | Build commit | Severity | 177| ---------- | :--------------------- | ------------ | --------- | 178| 2025-04-23 | rv1126b_bl32_v1.02.bin | 106240c23 | important | 179 180### Fixed 181 182| Index | Severity | Update | Issue description | Issue source | 183| ----- | --------- | --------------------------------------- | ----------------- | ------------ | 184| 1 | important | correct whether reading ns otp with ecc | - | - | 185 186------ 187 188## rv1126b_bl31_v1.03.elf 189 190| Date | File | Build commit | Severity | 191| ---------- | :-------------------- | ------------ | --------- | 192| 2025-04-16 | rv1126b_bl31_v1.03.elf | d93a2fceb | important | 193 194### New 195 1961. Improve stability of system suspend . 197 198------ 199 200## rv1126b_bl31_v1.02.elf 201 202| Date | File | Build commit | Severity | 203| ---------- | :--------------------- | ------------ | --------- | 204| 2025-04-15 | rv1126b_bl31_v1.02.elf | 32ea6e285 | important | 205 206### New 207 2081. BL31 runs at 0x40000000. 2092. Save/restore data of system sram when system suspend/resume. 210 211------ 212 213## rv1126b_spl_v1.01.bin 214 215| Date | File | Build commit | Severity | 216| ---------- | :--------------------- | ------------ | --------- | 217| 2025-04-14 | rv1126b_spl_v1.01.bin | 8532419ba16 | important | 218 219### New 220 2211. Add arch timer 1Ghz support. 222 223------ 224 225## rv1126b_usbplug_v1.01.bin 226 227| Date | File | Build commit | Severity | 228| ---------- | :--------------------- | ------------ | --------- | 229| 2025-04-14 | rv1126b_usbplug_v1.01.bin | 8532419ba16 | important | 230 231### New 232 2331. Add arch timer 1Ghz support. 234 235------ 236 237## rv1126b_bl32_v1.01.bin 238 239| Date | File | Build commit | Severity | 240| ---------- | :--------------------- | ------------ | --------- | 241| 2025-04-14 | rv1126b_bl32_v1.01.bin | 0e8447122 | important | 242 243### New 244 2451. Add support for oem otp key cipher. 246 247### Fixed 248 249| Index | Severity | Update | Issue description | Issue source | 250| ----- | --------- | ------------------------------- | ----------------- | ------------ | 251| 1 | important | fixed FW Enryption Key offset | - | - | 252| 2 | important | correct the clock used by RKRNG | - | - | 253 254------ 255 256## rv1126b_bl32_v1.00.bin 257 258| Date | File | Build commit | Severity | 259| ---------- | :--------------------- | ------------ | --------- | 260| 2025-04-08 | rv1126b_bl32_v1.00.bin | f63ac68db | important | 261 262### New 263 2641. Initial version. 265 266------ 267 268## rv1126b_bl31_v1.01.elf 269 270| Date | File | Build commit | Severity | 271| ---------- | :--------------------- | ------------ | --------- | 272| 2025-04-02 | rv1126b_bl31_v1.01.elf | a14bf51f4 | important | 273 274### New 275 2761. Support system suspend. 2772. Support scmi clock. 278 279------ 280 281## rv1126b_{ddr,spl,usbplug,bl31}_v1.00.bin 282 283| Date | File | Build commit | Severity | 284| ---------- | :--------------------------------------- | ------------------------------------------------------------ | -------- | 285| 2025-03-31 | rv1126b_{ddr,spl,usbplug,bl31}_v1.00.bin | ddr:cca56bbb07#spl:4d9e803d493#usbplug:4d9e803d493#bl31:a2173dab6 | moderate | 286 287### New 288 2891. Initial version. 290 291------ 292 293