1# RK3576 Release Note 2 3## rk3576_bl32_v1.01.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2024-04-16 | rk3576_bl32_v1.01.bin | 185dc3c92 | important | 8 9### New 10 111. Optimization parameter check to enhance security. 122. Keylad supports get otp zero count. 13 14------ 15 16## rk3576_bl31_v1.03.elf 17 18| Date | File | Build commit | Severity | 19| ---------- | :-------------------- | ------------ | --------- | 20| 2024-04-10 | rk3576_bl31_v1.03.elf | 9de33eca3 | important | 21 22### New 23 241. Improve DDR stability when sleep. 252. Supports DDR frequency conversion in EBC scenarios. 26 27### Fixed 28 29| Index | Severity | Update | Issue description | Issue source | 30| ----- | --------- | ---------------------------------------------- | --------------------------------------------- | ------------ | 31| 1 | important | Fixed CPU performance deteriorates after sleep | CPU performance will deteriorates after sleep | - | 32 33------ 34 35## rk3576_{spl,usbplug}_fspi1_v1.00.bin 36 37| Date | File | Build commit | Severity | 38| ---------- | :-------------------- | ----------- | -------- | 39| 2024-04-08 | rk3576_{spl,usbplug}_fspi1_v1.00.bin | 38fed2d628d | important | 40 41### New 42 431. Support fspi1 spiflash. 44 45------ 46 47## rk3576_spl_v1.01.bin 48 49| Date | File | Build commit | Severity | 50| ---------- | :-------------------- | ----------- | -------- | 51| 2024-04-07 | rk3576_spl_v1.01.bin | 4a69562ca69 | important | 52 53### New 54 551. Support SD card. 562. Support SecureBoot. 573. Enable crypto. 584. Improve UFS support. 595. Improve VOP2 support. 606. Add MCU-related register configuration. 61 62------ 63 64## rk3576_bl31_v1.02.elf 65 66| Date | File | Build commit | Severity | 67| ---------- | :-------------------- | ------------ | --------- | 68| 2024-03-29 | rk3576_bl31_v1.02.elf | 5784c4ac0 | important | 69 70### New 71 721. Support HDCP. 732. Enable GPU counter. 74 75------ 76 77## rk3576_ddr_lp4_2112MHz_lp5_2376MHz_v1.02.bin 78 79| Date | File | Build commit | Severity | 80| ---------- | :------------------------------------------- | ------------ | --------- | 81| 2024-03-22 | rk3576_ddr_lp4_2112MHz_lp5_2376MHz_v1.02.bin | 2e0089635a3 | important | 82 83### Fixed 84 85| Index | Severity | Update | Issue description | Issue source | 86| ----- | --------- | ---------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- | ------------ | 87| 1 | important | Fixed VOP will flash with POST_BUF_EMPTY | When DDR is under heavy load, or DDR frequency is low, especially when GPU and RKNN are under heavy load, VOP will flash with POST_BUF_EMPTY. | - | 88 89------ 90 91## rk3576_bl31_v1.01.elf 92 93| Date | File | Build commit | Severity | 94| ---------- | :-------------------- | ------------ | --------- | 95| 2024-03-21 | rk3576_bl31_v1.01.elf | c87ba612c | important | 96 97### New 98 991. Support suspend/resume in uboot. 1002. Support virtual poweroff. 1013. Support recover system time after system resume. 102 103------ 104 105## rk3576_{ddr,spl,usbplug}_v1.00.bin 106 107| Date | File | Build commit | Severity | 108| ---------- | :--------------------------------- | ---------------------------------------------- | -------- | 109| 2024-03-15 | rk3576_{ddr,spl,usbplug}_v1.00.bin | ddr:563d6071c0#spl:0aca89f21:usbplug:0aca89f21 | moderate | 110 111### New 112 1131. Initial version. 114 115------ 116 117## rk3576_{bl31, bl32}_v1.00.bin 118 119| Date | File | Build commit | Severity | 120| ---------- | :-------------------- | ------------ | --------- | 121| 2024-03-15 | rk3576_{bl31, bl32}_v1.00.bin | bl31:a83ab541f#bl32:68cdaabd4 | moderate | 122 123### New 124 1251. Initial version. 126 127------ 128 129