1# RK3568 Release Note 2 3## rk3568_bl31_v1.41.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | --------------------- | ------------ | -------- | 7| 2023-05-06 | rk3568_bl31_v1.41.elf | e24c3f77b | moderate | 8 9### Fixed 10 11| Index | Severity | Update | Issue description | Issue source | 12| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 13| 1 | moderate | Change smc_handler ID of DDR ECC poison function | The DDR ECC poison function exception | - | 14 15------ 16 17## rk3568_bl31_rt_v1.00.elf 18 19| Date | File | Build commit | Severity | 20| ---------- | ------------------------ | ------------ | -------- | 21| 2023-05-04 | rk3568_bl31_rt_v1.00.elf | c3f2c8c3a | moderate | 22 23### New 24 251. Optimize RT Latency. 26 27------ 28 29## rk3568_ddr_1560MHz_eyescan_v1.16.bin 30 31| Date | File | Build commit | Severity | 32| ---------- | :----------------------------------- | ------------ | --------- | 33| 2023-04-19 | rk3568_ddr_1560MHz_eyescan_v1.16.bin | b9c108a4eb | important | 34 35### New 36 371. Add RK3568 2D eye scan support. 38 39------ 40 41## rk3568_bl31_v1.40.elf 42 43| Date | File | Build commit | Severity | 44| ---------- | --------------------- | ------------ | -------- | 45| 2023-04-19 | rk3568_bl31_v1.40.elf | aef7950e4 | moderate | 46 47### New 48 491. Add DDR ECC poison support. 50 51------ 52 53## rk356x_usbplug_v1.17.bin 54 55| Date | File | Build commit | Severity | 56| ---------- | :----------------------- | ------------ | -------- | 57| 2023-04-14 | rk356x_usbplug_v1.17.bin | 0661d5 | moderate | 58 59### New 60 611. Support more spiflash. 62 63------ 64 65## rk3568_bl31_v1.39.elf 66 67| Date | File | Build commit | Severity | 68| ---------- | --------------------- | ------------ | --------- | 69| 2023-04-13 | rk3568_bl31_v1.39.elf | 0d745c7b1 | important | 70 71### New 72 731. Improve the stability of otp. 74 75------ 76 77## rk3568_ddr_{1056...324}MHz_v1.16.bin 78 79| Date | File | Build commit | Severity | 80| ---------- | ------------------------------------ | ------------ | --------- | 81| 2023-02-26 | rk3568_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 82 83### New 84 851. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 862. TREFI, pageclose configurable by ddrbin tool. 873. Improve DDR4 performance. 88 89### Fixed 90 91| Index | Severity | Update | Issue description | Issue source | 92| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 93| 1 | important | To solve the instability problem of some ddr4 when DDR run in 528MHz. | When DDR4 run in 528MHz, the system would unstable, causing a crash and restart | - | 94| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 95 96------ 97 98## rk3568_bl31_v1.38.elf 99 100| Date | File | Build commit | Severity | 101| ---------- | --------------------- | ------------ | --------- | 102| 2023-02-16 | rk3568_bl31_v1.38.elf | 94b2d40dc | important | 103 104### New 105 1061. Improve the stability of sdei. 107 108------ 109 110## rk3568_bl31_v1.37.elf 111 112| Date | File | Build commit | Severity | 113| ---------- | --------------------- | ------------ | --------- | 114| 2023-02-02 | rk3568_bl31_v1.37.elf | 1cd72fefa | important | 115 116### New 117 1181. Enable sdei. 1192. Support config l3 partition according to atags. 120 121------ 122 123## rk3568_ddr_{1560...324}MHz_v1.15.bin 124 125| Date | File | Build commit | Severity | 126| ---------- | ------------------------------------ | ------------ | --------- | 127| 2022-11-08 | rk3568_ddr_{1560...324}MHz_v1.15.bin | ec2fae0c96 | important | 128 129### Fixed 130 131| Index | Severity | Update | Issue description | Issue source | 132| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 133| 1 | important | To solve the instability problem of some chips when DDR run in 324MHz. | When DDR run in 324MHz, the system would unstable, causing a crash and restart | - | 134 135------ 136 137## rk3568_bl31_v1.36.elf 138 139| Date | File | Build commit | Severity | 140| ---------- | --------------------- | ------------ | --------- | 141| 2022-11-08 | rk3568_bl31_v1.36.elf | 2c8be93f9 | important | 142 143### Fixed 144 145| Index | Severity | Update | Issue description | Issue source | 146| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 147| 1 | important | To solve the instability problem of some chips when DDR run in 324MHz. | When DDR run in 324MHz, the system would unstable, causing a crash and restart | - | 148 149------ 150 151## rk356x_usbplug_v1.16.bin 152 153| Date | File | Build commit | Severity | 154| ---------- | :----------------------- | ------------ | -------- | 155| 2022-11-02 | rk356x_usbplug_v1.16.bin | eaaeb1 | moderate | 156 157### New 158 1591. Support more spiflash. 160 161------ 162 163## rk3568_bl31_v1.35.elf 164 165| Date | File | Build commit | Severity | 166| ---------- | :-------------------- | ------------ | --------- | 167| 2022-10-24 | rk3568_bl31_v1.35.elf | cddd6f52e | important | 168 169### Fixed 170 171| Index | Severity | Update | Issue description | Issue source | 172| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 173| 1 | important | fix the suspend/resume stability problem, the PCIE suspend fail. | Linux kernel doesn't save/restore GICR, so we need do it if vdd_logic is off in suspend. | - | 174 175------ 176 177## rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin 178 179| Date | File | Build commit | Severity | 180| ---------- | :----------------------------------------------- | ------------ | -------- | 181| 2022-09-26 | rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin | 65048d1 | moderate | 182 183### New 184 1851. Support more spiflash. 186 187------ 188 189## rk3568_bl32_v2.09.bin 190 191| Date | File | Build commit | Severity | 192| ---------- | :-------------------- | ------------ | --------- | 193| 2022-09-16 | rk3568_bl32_v2.09.bin | d84087907 | important | 194 195### Fixed 196 197| Index | Severity | Update | Issue description | Issue source | 198| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 199| 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 | - | 200 201------ 202 203## rk3568_ddr_{1560...324}MHz_v1.14.bin 204 205| Date | File | Build commit | Severity | 206| ---------- | :----------------------------------- | ------------ | --------- | 207| 2022-08-27 | rk3568_ddr_{1560...324}MHz_v1.14.bin | b1f29a2a6f | important | 208 209### Fixed 210 211| Index | Severity | Update | Issue description | Issue source | 212| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 213| 1 | important | fix some LPDDR4 stability problem | CXMT CXDB5CCAM-MK instability for 1560MHz at LPDDR4 mode. Fix this issue by set CLK/CA slew rate from 0xf to 0x0 . | - | 214| 2 | moderate | fix Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32 | Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32.This bug may lead to some low density dram(128M) fail. | - | 215| 3 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 216| | important | fix ddr4 1560M stability problem | some 2 rank DDR4 PCB DQS/DQ slew rate should be set to 0x0 when running at1560MHz. | - | 217 218------ 219