1# RK3588 Release Note 2 3## rk3588_bl31_v1.38.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2023-05-09 | rk3588_bl31_v1.38.elf | 3389cfdda | important | 8 9### Warn 10 111. DDR bin should be update to V1.11 or above. 12 13### New 14 151. Update configuration of ddr lp5 mr. 162. Improve the stability of hdmirx. 173. Support ddr spread spectrum mode. 18 19------ 20 21## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.11.bin 22 23| Date | File | Build commit | Severity | 24| ---------- | :------------------------------------------- | ------------ | --------- | 25| 2023-05-09 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.11.bin | f1474cf52f | important | 26 27### Warn 28 291. BL31 should be update to V1.38 or above. 30 31### New 32 331. Added more print info when initialization fails to help locate soldering issues. 342. Optimizing boot time. 353. Enable per bank refresh function. 364. LPDDR5 4 channels use different write vref values to improve stability. 375. First init LPDDR4x. 386. LPDDR5 cavref update to 36%. 397. Add support spread spectrum mode. 40 41------ 42 43## rk3588_bl32_v1.13.bin 44 45| Date | File | Build commit | Severity | 46| ---------- | :-------------------- | ------------ | --------- | 47| 2023-04-19 | rk3588_bl32_v1.13.bin | 7f1ea6d6e | important | 48 49### New 50 511. OTP supports burst read to accelerate BL32 startup speed. 522. Kernel support read secure boot flag and public key hash. 533. Support dynamic shared memory, and the secure and normal world can transfer more larger data. 544. BL32 supports pstore, and the kernel can view print info of BL32 through pstore node. 55 56------ 57 58## rk3588_bl31_v1.37.elf 59 60| Date | File | Build commit | Severity | 61| ---------- | :-------------------- | ------------ | --------- | 62| 2023-03-08 | rk3588_bl31_v1.37.elf | 9609b9c19 | important | 63 64### New 65 661. Save/restore u2phy_grf registers when system suspend/resume. 672. Save/restore more ddr related registers when system suspend/resume. 683. Compatible with system suspend/resume in QNX. 69 70------ 71 72## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin 73 74| Date | File | Build commit | Severity | 75| ---------- | :------------------------------------------- | ------------ | --------- | 76| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin | 75d050770f | important | 77 78### New 79 801. Pageclose can be enable/disable by ddrbin_tool. 81 82### Fixed 83 84| Index | Severity | Update | Issue description | Issue source | 85| ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ | 86| 1 | important | fix total 24GB bug | If the DDR total capacity is 24GB, it will be stuck and unable to enter kernel. | - | 87| 2 | important | fix LP4/LP4X stability issue | Some LP4/LP4X board need to update read odt to 40ohm to fix stability issue. Note: BL31 should be update to V1.37. | - | 88| 3 | important | improve LP5 performance | LPDDR5 timing tWTR calculate error lead to slow performance | - | 89 90------ 91 92## rk3588_bl31_v1.36.elf 93 94| Date | File | Build commit | Severity | 95| ---------- | :-------------------- | ------------ | --------- | 96| 2023-01-30 | rk3588_bl31_v1.36.elf | 78ee25fe7 | important | 97 98### New 99 1001. Supports analyze infrared signals of various protocols during system suspend by software, which needs to be used together with mcu. 101 102------ 103 104## rk3588_bl31_v1.35.elf 105 106| Date | File | Build commit | Severity | 107| ---------- | :-------------------- | ------------ | --------- | 108| 2023-01-16 | rk3588_bl31_v1.35.elf | bd7bac37a | important | 109 110### New 111 1121. Improve the stability of hdmirx. 113 114------ 115 116## rk3588_bl31_v1.34.elf 117 118| Date | File | Build commit | Severity | 119| ---------- | :-------------------- | ------------ | --------- | 120| 2023-01-10 | rk3588_bl31_v1.34.elf | e63a16361 | important | 121 122### New 123 1241. Support hptimer to use soft adjust mode. 1252. Support pvtpll to add length. 126 127### Fixed 128 129| Index | Severity | Update | Issue description | Issue source | 130| ----- | --------- | ----------------------------------------------------- | ------------------------------------------------------------ | ------------ | 131| 1 | important | Avoid pmu mcu to boot accidentally in system suspend. | With pmu mcu's accidental boot, linux kernel's code and data may be overwrite after system resume. | - | 132 133------ 134 135## rk3588_spl_v1.12.bin 136 137| Date | File | Build commit | Severity | 138| ---------- | :-------------------- | ------------ | --------- | 139| 2022-12-26 | rk3588_spl_v1.12.bin | 5f53abfa | important | 140 141### New 142 1431. Support SPL AB. 144 145------ 146 147## rk3588_bl31_v1.33.elf 148 149| Date | File | Build commit | Severity | 150| ---------- | :-------------------- | ------------ | --------- | 151| 2022-12-07 | rk3588_bl31_v1.33.elf | 17b41886e | important | 152 153### New 154 1551. Support rk3588m, rk3588j. 156 157------ 158 159## rk3588_usbplug_v1.10.bin 160 161| Date | File | Build commit | Severity | 162| ---------- | :----------------------- | ------------ | --------- | 163| 2022-11-22 | rk3588_usbplug_v1.10.bin | b0e3c43c2 | important | 164 165### New 166 1671. Improve compatibility. 168 169------ 170 171## rk3588_bl31_v1.32.elf 172 173| Date | File | Build commit | Severity | 174| ---------- | :-------------------- | ------------ | --------- | 175| 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760 | important | 176 177### New 178 1791. Support bus auto CS. 180 181------ 182 183## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin 184 185| Date | File | Build commit | Severity | 186| ---------- | :------------------------------------------- | ------------ | --------- | 187| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06 | important | 188 189### New 190 1911. Derate/perbank refresh can be enable/disable by ddrbin_tool. 1922. Support pstore function. 1933. Boot FSP configurable by ddrbin_tool. 1944. Enable LPDDR5 DMC function. 1955. Support LPDDR5 byte mode DRAM. 1966. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool. 197 198### Fixed 199 200| Index | Severity | Update | Issue description | Issue source | 201| ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | 202| 1 | important | Fix WRTRN Bug | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz | - | 203| 2 | important | Fix ZQCALIB bug | Increase auto ZQCALIB command period to 470ms | - | 204| 3 | important | Fix 528M bug | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | - | 205| 4 | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | - | 206| 5 | important | LP4/LP4x support 32GB cap | LP4/LP4x support 32GB cap | - | 207 208------ 209 210## rk3588_bl31_v1.31.elf 211 212| Date | File | Build commit | Severity | 213| ---------- | :-------------------- | ------------ | --------- | 214| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | 215 216### New 217 2181. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 2192. Support amp function. 220 221### Fixed 222 223| Index | Severity | Update | Issue description | Issue source | 224| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | 225| 1 | important | Save/restore some performance setting in system suspend/resume | - | - | 226 227------ 228 229## rk3588_bl31_v1.30.elf 230 231| Date | File | Build commit | Severity | 232| ---------- | :-------------------- | ------------ | --------- | 233| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | 234 235### New 236 2371. Support pstore. 238 239------ 240 241## rk3588_bl31_v1.29.elf 242 243| Date | File | Build commit | Severity | 244| ---------- | :-------------------- | ----------- | --------- | 245| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | 246 247### New 248 2491. Add A55 AT speculative patches. 2502. Add LPDDR5 DFS patches, support DFS between rows. 2513. Config FW-DSU region according to the specific DDR channel. 252 253### Fixed 254 255| Index | Severity | Update | Issue description | Issue source | 256| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 257| 1 | important | Fix problem about CEC wakeup. | When waiting for CEC wakeup source in system suspend, gpio1/3 irq will wakeup both AP and mcu . | - | 258| 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | 259| 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | 260 261------ 262 263## rk3588_bl32_v1.12.bin 264 265| Date | File | Build commit | Severity | 266| ---------- | :-------------------- | ------------ | --------- | 267| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | 268 269### New 270 2711. Config FW-DSU region according to the specific DDR channel. 272 273------ 274 275## rk3588_bl32_v1.11.bin 276 277| Date | File | Build commit | Severity | 278| ---------- | :-------------------- | ------------ | --------- | 279| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | 280 281### Fixed 282 283| Index | Severity | Update | Issue description | Issue source | 284| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 285| 1 | important | Solve the problem that OPTEE is stuck during startup when printing is closed | User use /rkbin/tools/ddrbin_tool to close printing , then rk_atags will notify OPTEE to disable printing, When OPTEE starts, it will be stuck and unable to enter U-Boot | - | 286 287------ 288 289