===========RK2118_RT-Thread SDK Release Note===========
[RK2118_RT-Thead_SDK_Beta_V0.4.0_20240624.xml change log]
1. mmc: support write emergency
2. dfs: Add partition name support
3. Add support for C++
4. cmbacktrace: Add dump to flash support
5. hifi4: ipc: fix memory leaks
6. adsp_demo: add v20 board support
7. evb_partybox_demo: fix bugs
8. evb_soundbar_demo: support rkstudio tuning
9. rkstudio: Fix eq effect is abnormal, Suppoer high order filter, Support resample in wavplayer
10. rkstudio_comm: spi2apb optimize, add thirdpart protocol process

[RK2118_RT-Thead_SDK_Beta_V0.3.0_20240612.xml change log]
1. cmbacktrace: Add dump_stat support
2. serial: support auto flow, support more baudrate 1500000,4000000,8000000
3. spinand support
4. rkplayer: update version to 0.0.4
5. add evb_vocal_enhance_demo
6. evb_partybox_demo: add rkstudio support, ao query channel status, ape/flac decoder
7. rkstudio_parser: support for the third part standard protocol
8. rkstudio: fix memory leakage problem, support bypass function, add rkaudio_common library 

[RK2118_RT-Thead_SDK_Beta_V0.2.0_20240530.xml change log]
1. adsp_demo: update to audio v2 driver
2. evb_partybox_demo: update to audio v2 driver, support IEC61937 demux
3. add dsp fw buildin support
4. librkstudio: support wavplayer, hw param modify, fix some bug
5. replay libc with libc_nano
6. startup speed optimization
7. add emmc boot support
8. unified heap memory allocation
9. add spi2apb upgrade test demo
10. evb support ap6256 wifi
11. fix usb stability issues
12. ethernet ptp support

[RK2118_RT-Thead_SDK_Beta_V0.1.0_20240415.xml change log]
1. soundbar demo: mp3 dec, howling suppression + mixer, vocal seperation
2. rkstudio: real-time sound adjustment support
3. driver: FIR/IIR/ASRC/USB Host support, DSP clock adjust
4. rock2: demux, ai, ao, af, codec (mp3) 
5. SRAM/DDR memory layout configuration method update
6. soundbar rkplayer: udisk, remote control, hdmi repeater, bt