1# RK3568 Release Note 2 3## rk3568_bl31_v1.40.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | --------------------- | ------------ | -------- | 7| 2023-04-19 | rk3568_bl31_v1.40.elf | aef7950e4 | moderate | 8 9### New 10 111. Add DDR ECC poison support. 12 13------ 14 15## rk356x_usbplug_v1.17.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :----------------------- | ------------ | -------- | 19| 2023-04-14 | rk356x_usbplug_v1.17.bin | 0661d5 | moderate | 20 21### New 22 231. Support more spiflash. 24 25------ 26 27## rk3568_bl31_v1.39.elf 28 29| Date | File | Build commit | Severity | 30| ---------- | --------------------- | ------------ | --------- | 31| 2023-04-13 | rk3568_bl31_v1.39.elf | 0d745c7b1 | important | 32 33### New 34 351. Improve the stability of otp. 36 37------ 38 39## rk3568_ddr_{1056...324}MHz_v1.16.bin 40 41| Date | File | Build commit | Severity | 42| ---------- | ------------------------------------ | ------------ | --------- | 43| 2023-02-26 | rk3568_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 44 45### New 46 471. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 482. TREFI, pageclose configurable by ddrbin tool. 493. Improve DDR4 performance. 50 51### Fixed 52 53| Index | Severity | Update | Issue description | Issue source | 54| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 55| 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 | - | 56| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 57 58------ 59 60## rk3568_bl31_v1.38.elf 61 62| Date | File | Build commit | Severity | 63| ---------- | --------------------- | ------------ | --------- | 64| 2023-02-16 | rk3568_bl31_v1.38.elf | 94b2d40dc | important | 65 66### New 67 681. Improve the stability of sdei. 69 70------ 71 72## rk3568_bl31_v1.37.elf 73 74| Date | File | Build commit | Severity | 75| ---------- | --------------------- | ------------ | --------- | 76| 2023-02-02 | rk3568_bl31_v1.37.elf | 1cd72fefa | important | 77 78### New 79 801. Enable sdei. 812. Support config l3 partition according to atags. 82 83------ 84 85## rk3568_ddr_{1560...324}MHz_v1.15.bin 86 87| Date | File | Build commit | Severity | 88| ---------- | ------------------------------------ | ------------ | --------- | 89| 2022-11-08 | rk3568_ddr_{1560...324}MHz_v1.15.bin | ec2fae0c96 | important | 90 91### Fixed 92 93| Index | Severity | Update | Issue description | Issue source | 94| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 95| 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 | - | 96 97------ 98 99## rk3568_bl31_v1.36.elf 100 101| Date | File | Build commit | Severity | 102| ---------- | --------------------- | ------------ | --------- | 103| 2022-11-08 | rk3568_bl31_v1.36.elf | 2c8be93f9 | important | 104 105### Fixed 106 107| Index | Severity | Update | Issue description | Issue source | 108| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 109| 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 | - | 110 111------ 112 113## rk356x_usbplug_v1.16.bin 114 115| Date | File | Build commit | Severity | 116| ---------- | :----------------------- | ------------ | -------- | 117| 2022-11-02 | rk356x_usbplug_v1.16.bin | eaaeb1 | moderate | 118 119### New 120 1211. Support more spiflash. 122 123------ 124 125## rk3568_bl31_v1.35.elf 126 127| Date | File | Build commit | Severity | 128| ---------- | :-------------------- | ------------ | --------- | 129| 2022-10-24 | rk3568_bl31_v1.35.elf | cddd6f52e | important | 130 131### Fixed 132 133| Index | Severity | Update | Issue description | Issue source | 134| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 135| 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. | - | 136 137------ 138 139## rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin 140 141| Date | File | Build commit | Severity | 142| ---------- | :----------------------------------------------- | ------------ | -------- | 143| 2022-09-26 | rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin | 65048d1 | moderate | 144 145### New 146 1471. Support more spiflash. 148 149------ 150 151## rk3568_bl32_v2.09.bin 152 153| Date | File | Build commit | Severity | 154| ---------- | :-------------------- | ------------ | --------- | 155| 2022-09-16 | rk3568_bl32_v2.09.bin | d84087907 | important | 156 157### Fixed 158 159| Index | Severity | Update | Issue description | Issue source | 160| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 161| 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 | - | 162 163------ 164 165## rk3568_ddr_{1560...324}MHz_v1.14.bin 166 167| Date | File | Build commit | Severity | 168| ---------- | :----------------------------------- | ------------ | --------- | 169| 2022-08-27 | rk3568_ddr_{1560...324}MHz_v1.14.bin | b1f29a2a6f | important | 170 171### Fixed 172 173| Index | Severity | Update | Issue description | Issue source | 174| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 175| 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 . | - | 176| 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. | - | 177| 3 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 178| | important | fix ddr4 1560M stability problem | some 2 rank DDR4 PCB DQS/DQ slew rate should be set to 0x0 when running at1560MHz. | - | 179 180------ 181