message: some changes to the readme
diff: @@ -25,7 +25,7 @@ kilobytes of Flash.
  - [Deploy to STM32F746](#deploy-to-STM32F746)
  - [Deploy to NXP FRDM K66F](#deploy-to-nxp-frdm-k66f)
  - [Deploy to HIMAX WE1 EVB](#deploy-to-himax-we1-evb)
  -- [Deploy to CEVA-BX1](#deploy-to-ceva-bx1)
  +- [Deploy to CEVA BX1/SP500](#deploy-to-ceva-bx1)
  - [Run on macOS](#run-on-macos)
  - [Run the tests on a development machine](#run-the-tests-on-a-development-machine)
  - [Train your own model](#train-your-own-model)
  @@ -684,16 +684,26 @@ application output in the serial terminal and lighting LED.
  ## Deploy to CEVA-BX1
  The following instructions will help you build and deploy the sample to the
  -[CEVA-BX1](https://www.ceva-dsp.com/product/ceva-bx1-sound/)
  +[CEVA-BX1](https://www.ceva-dsp.com/product/ceva-bx1-sound/) or [CEVA-SP500](https://www.ceva-dsp.com/product/ceva-senspro/)
  1. Contact CEVA at [sales@ceva-dsp.com](mailto:sales@ceva-dsp.com)
  -2. Download and install CEVA-BX Toolbox v18.0.2 and run
  -3. Set the TARGET_TOOLCHAIN_ROOT variable in
  +2. For BX1:
  +2.1. Download and install CEVA-BX Toolbox v18.0.2
  +2.2. Set the TARGET_TOOLCHAIN_ROOT variable in
  /tensorflow/lite/micro/tools/make/templates/ceva_bx1/ceva_app_makefile.tpl
  To your installation location. For example: TARGET_TOOLCHAIN_ROOT :=
  /home/myuser/work/CEVA-ToolBox/V18/BX
  -4. Generate the Makefile for the project: /tensorflow$ make -f
  - tensorflow/lite/micro/tools/make/Makefile TARGET=ceva TARGET_ARCH=bx1
  +2.3. Generate the Makefile for the project: /tensorflow$ make -f
  + tensorflow/lite/micro/tools/make/Makefile TARGET=ceva TARGET_ARCH=CEVA_BX1
  + generate_micro_speech_make_project
  +3. For SensPro (SP500):
  +3.1. Download and install CEVA-SP Toolbox v20
  +3.2. Set the TARGET_TOOLCHAIN_ROOT variable in
  + /tensorflow/lite/micro/tools/make/templates/ceva_SP500/ceva_app_makefile.tpl
  + To your installation location. For example: TARGET_TOOLCHAIN_ROOT :=
  + /home/myuser/work/CEVA-ToolBox/V20/SensPro
  +3.3. Generate the Makefile for the project: /tensorflow$ make -f
  + tensorflow/lite/micro/tools/make/Makefile TARGET=ceva TARGET_ARCH=CEVA_SP500
  generate_micro_speech_make_project
  5. Build the project:
  /tensorflow/lite/micro/tools/make/gen/ceva_bx1/prj/micro_speech/make$ make
  