Add basic Kasli firmware instruction

Signed-off-by: Egor Savkin <es@m-labs.hk>

src/SUMMARY.md

@@ -1,3 +1,3 @@
 # Summary
 
-- [Chapter 1](./chapter_1.md)
+- [Build and test firmware](./build_test_firmware.md)

src/build_test_firmware.md

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+# Build and test firmware
+
+## Kasli standalone
+
+### Checklist
+
+1. Build firmware (see commands below)
+2. Flash firmware and settings
+3. Test hardware
+4. Create a flash-drive with `device_db.py` file for customers (FAT32)
+
+### CLI commands
+
+```shell
+mkdir <variant>
+cd <variant>/
+git clone git@github.com:m-labs/artiq.git
+cd artiq/
+git checkout origin/release-7
+nix develop
+artiq_mkfs -s ip 192.168.1.75 kasli.config
+artiq_flash storage -f kasli.config
+artiq_ddb_template -o device_db.py <variant>.json 
+python -m artiq.gateware.targets.kasli_generic <variant>.json 
+artiq_flash --srcbuild -d artiq_kasli/<variant>/
+artiq_sinara_tester
+```
+
+Follow `artiq_sinara_tester` instructions for testing the hardware. For more detailed information, 
+you can use this book's pages, or if there is no instruction for testing your hardware, please add them to this book.

src/chapter_1.md

@@ -1 +0,0 @@
-# Chapter 1