RK3568 Release Note

rk3568_ddr_{1560...324}MHz_v1.15.bin

Date File Build commit Severity
2022-11-08 rk3568_ddr_{1560...324}MHz_v1.15.bin ec2fae0c96 important

Fixed

Index Severity Update Issue description Issue source

| 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 | - |


rk3568_bl31_v1.36.elf

Date File Build commit Severity
2022-11-08 rk3568_bl31_v1.36.elf 2c8be93f9 important

Fixed

Index Severity Update Issue description Issue source

| 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 | - |


rk356x_usbplug_v1.16.bin

Date File Build commit Severity
2022-11-02 rk356x_usbplug_v1.16.bin eaaeb1 moderate

New

  1. Support more spiflash

rk3568_bl31_v1.35.elf

Date File Build commit Severity
2022-10-24 rk3568_bl31_v1.35.elf cddd6f52e important

Fixed

Index Severity Update Issue description Issue source

| 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. | - |


rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin

Date File Build commit Severity
2022-09-26 rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin 65048d1 moderate

New

  1. Support more spiflash

rk3568_bl32_v2.09.bin

Date File Build commit Severity
2022-09-16 rk3568_bl32_v2.09.bin d84087907 important

Fixed

Index Severity Update Issue description Issue source

| 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 | - |


rk3568_ddr_{1560...324}MHz_v1.14.bin

Date File Build commit Severity
2022-08-27 rk3568_ddr_{1560...324}MHz_v1.14.bin b1f29a2a6f important

Fixed

Index Severity Update Issue description Issue source

| 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 . | - |
| 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. | - |
| 3 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M,DLL should be bypass for 528M | - |
| | important | fix ddr4 1560M stability problem | some 2 rank DDR4 PCB DQS/DQ slew rate should be set to 0x0 when running at1560MHz. | - |