1# rv1126b Release Note 2 3## rv1126b{p}_ddr_{1332, 1056}MHz_v1.03.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :--------------------------------------- | ------------ | -------- | 7| 2025-06-13 | rv1126b{p}_ddr_{1332, 1056}MHz_v1.03.bin | c4d8224017 | critical | 8 9### Warn 10 111. The bl31 should be updated to v1.06 or above. 12 13### Fixed 14 15| Index | Severity | Update | Issue description | Issue source | 16| ----- | --------- | ------------------------- | ------------------------------------------------------------ | ------------ | 17| 1 | important | Fix refresh_margin | LPDDR4(X) and LPDDR3 may be unstable at elevated temperatures and low frequencies | - | 18| 2 | critical | Fix DDR4 stability issues | | - | 19 20------ 21 22## rv1126b_bl31_v1.06.elf 23 24| Date | File | Build commit | Severity | 25| ---------- | :-------------------- | ------------ | --------- | 26| 2025-06-06 | rv1126b_bl31_v1.06.elf | 1b7f2f7db | important | 27 28### New 29 301. Improve the speed of system suspend/resume. 312. Enhance the stability of system suspend/resume for DDR4 boards. 32 33------ 34 35## rv1126b_hpmcu_tb_v1.00.bin 36 37| Date | File | Build commit | Severity | 38| ---------- | :-------------------- | ----------- | -------- | 39| 2025-05-27 | rv1126b_hpmcu_tb_v1.00.bin | rtt:3377af5ff6#hal:5c682f97 | important | 40 41### New 42 431. Initial version. 44 45------ 46 47## rv1126b_bl31_v1.05.elf 48 49| Date | File | Build commit | Severity | 50| ---------- | :-------------------- | ------------ | --------- | 51| 2025-05-16 | rv1126b_bl31_v1.05.elf | ce0a773ac | important | 52 53### New 54 551. Support fiq-debugger. 562. Support lp_pr sleep mode. 57 58------ 59 60## rv1126b_bl32_v1.03.bin 61 62| Date | File | Build commit | Severity | 63| ---------- | :--------------------- | ------------ | --------- | 64| 2025-05-12 | rv1126b_bl32_v1.03.bin | 6fa7d182f | important | 65 66### Fixed 67 68| Index | Severity | Update | Issue description | Issue source | 69| ----- | --------- | -------------------------------------------------------- | ----------------- | ------------ | 70| 1 | important | fix crypto result error when using dynamic shared memory | - | - | 71 72------ 73 74## rv1126b_usbplug_v1.03.bin 75 76| Date | File | Build commit | Severity | 77| ---------- | :--------------------- | ------------ | --------- | 78| 2025-05-13 | rv1126b_usbplug_v1.03.bin | 37d8770ee4 | important | 79 80### New 81 821. Fix reboot fail. 83 84------ 85 86## rv1126b_usbplug_v1.02.bin 87 88| Date | File | Build commit | Severity | 89| ---------- | :--------------------- | ------------ | --------- | 90| 2025-05-09 | rv1126b_usbplug_v1.02.bin | ac302d626c | important | 91 92### New 93 941. Add uart upgrade support. 95 96------ 97 98## rv1126b_spl{, _ipc}_v1.03.bin 99 100| Date | File | Build commit | Severity | 101| ---------- | :--------------------- | ------------ | --------- | 102| 2025-05-08 | rv1126b_spl{, _ipc}_v1.03.bin | bc03ef0985f | important | 103 104### New 105 1061. Fix bias error. 107 108------ 109 110## rv1126b_bl31_v1.04.elf 111 112| Date | File | Build commit | Severity | 113| ---------- | :-------------------- | ------------ | --------- | 114| 2025-05-06 | rv1126b_bl31_v1.04.elf | 886a0421f | important | 115 116### New 117 1181. Support LP_AOA sleep mode. 1192. Support non-secure configuration remap_dsmc, remap_perixip, remap_pmuxip. 1203. Enable tsadc_shut_m0 function. 121 122------ 123 124## rv1126b_spl{, _ipc}_v1.02.bin 125 126| Date | File | Build commit | Severity | 127| ---------- | :--------------------- | ------------ | --------- | 128| 2025-05-06 | rv1126b_spl{, _ipc}_v1.02.bin | e4069c1b773 | important | 129 130### New 131 1321. Adjust tsadc bias current. 133 134------ 135 136## rv1126b{p}_ddr_{1332, 1056}MHz_v1.02.bin 137 138| Date | File | Build commit | Severity | 139| ---------- | :--------------------------------------- | ------------ | -------- | 140| 2025-04-25 | rv1126b{p}_ddr_{1332, 1056}MHz_v1.02.bin | 701e251084 | critical | 141 142### New 143 1441. Added support for arch timer 1GHz. 1452. Added thunder-boot DDR bin. 1463. Added eyescan DDR bin. 147 148### Fixed 149 150| Index | Severity | Update | Issue description | Issue source | 151| ----- | --------- | ------------------------------------------------------------ | ----------------------------- | ------------ | 152| 1 | important | Optimized SI configuration | - | - | 153| 2 | critical | Fix clk skew calculation error in certain scenarios | Instability in some DDR3/DDR4 | - | 154| 3 | critical | Fix LPDDR4(X) stability issues | - | - | 155| 4 | critical | Resolve initialization failures for specific memory capacity combinations | - | - | 156 157------ 158 159## rv1126b_bl32_v1.02.bin 160 161| Date | File | Build commit | Severity | 162| ---------- | :--------------------- | ------------ | --------- | 163| 2025-04-23 | rv1126b_bl32_v1.02.bin | 106240c23 | important | 164 165### Fixed 166 167| Index | Severity | Update | Issue description | Issue source | 168| ----- | --------- | --------------------------------------- | ----------------- | ------------ | 169| 1 | important | correct whether reading ns otp with ecc | - | - | 170 171------ 172 173## rv1126b_bl31_v1.03.elf 174 175| Date | File | Build commit | Severity | 176| ---------- | :-------------------- | ------------ | --------- | 177| 2025-04-16 | rv1126b_bl31_v1.03.elf | d93a2fceb | important | 178 179### New 180 1811. Improve stability of system suspend . 182 183------ 184 185## rv1126b_bl31_v1.02.elf 186 187| Date | File | Build commit | Severity | 188| ---------- | :--------------------- | ------------ | --------- | 189| 2025-04-15 | rv1126b_bl31_v1.02.elf | 32ea6e285 | important | 190 191### New 192 1931. BL31 runs at 0x40000000. 1942. Save/restore data of system sram when system suspend/resume. 195 196------ 197 198## rv1126b_spl_v1.01.bin 199 200| Date | File | Build commit | Severity | 201| ---------- | :--------------------- | ------------ | --------- | 202| 2025-04-14 | rv1126b_spl_v1.01.bin | 8532419ba16 | important | 203 204### New 205 2061. Add arch timer 1Ghz support. 207 208------ 209 210## rv1126b_usbplug_v1.01.bin 211 212| Date | File | Build commit | Severity | 213| ---------- | :--------------------- | ------------ | --------- | 214| 2025-04-14 | rv1126b_usbplug_v1.01.bin | 8532419ba16 | important | 215 216### New 217 2181. Add arch timer 1Ghz support. 219 220------ 221 222## rv1126b_bl32_v1.01.bin 223 224| Date | File | Build commit | Severity | 225| ---------- | :--------------------- | ------------ | --------- | 226| 2025-04-14 | rv1126b_bl32_v1.01.bin | 0e8447122 | important | 227 228### New 229 2301. Add support for oem otp key cipher. 231 232### Fixed 233 234| Index | Severity | Update | Issue description | Issue source | 235| ----- | --------- | ------------------------------- | ----------------- | ------------ | 236| 1 | important | fixed FW Enryption Key offset | - | - | 237| 2 | important | correct the clock used by RKRNG | - | - | 238 239------ 240 241## rv1126b_bl32_v1.00.bin 242 243| Date | File | Build commit | Severity | 244| ---------- | :--------------------- | ------------ | --------- | 245| 2025-04-08 | rv1126b_bl32_v1.00.bin | f63ac68db | important | 246 247### New 248 2491. Initial version. 250 251------ 252 253## rv1126b_bl31_v1.01.elf 254 255| Date | File | Build commit | Severity | 256| ---------- | :--------------------- | ------------ | --------- | 257| 2025-04-02 | rv1126b_bl31_v1.01.elf | a14bf51f4 | important | 258 259### New 260 2611. Support system suspend. 2622. Support scmi clock. 263 264------ 265 266## rv1126b_{ddr,spl,usbplug,bl31}_v1.00.bin 267 268| Date | File | Build commit | Severity | 269| ---------- | :--------------------------------------- | ------------------------------------------------------------ | -------- | 270| 2025-03-31 | rv1126b_{ddr,spl,usbplug,bl31}_v1.00.bin | ddr:cca56bbb07#spl:4d9e803d493#usbplug:4d9e803d493#bl31:a2173dab6 | moderate | 271 272### New 273 2741. Initial version. 275 276------ 277 278