board/atmel: update documentation with development defconfigs

Add a description of the development defconfig files.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/board/atmel/readme.txt b/board/atmel/readme.txt
index ea83d17312c8890f23ca796379c2136f8d9f0db5..3a79e57c3302a03a88cd426864f474eed26296ad 100644 (file)
--- a/board/atmel/readme.txt
+++ b/board/atmel/readme.txt
@@ -10,15 +10,30 @@ This guide covers the following configurations:
  - atmel_sama5d3xek_defconfig (sama5d31, sama5d33, sama5d34, sama5d35,
    sama5d36)
  - atmel_sama5d3_xplained_defconfig
+ - atmel_sama5d3_xplained_dev_defconfig
  - atmel_sama5d3_xplained_mmc_defconfig
+ - atmel_sama5d3_xplained_mmc_dev_defconfig
  - atmel_sama5d4ek_defconfig
  - atmel_sama5d4_xplained_defconfig
+ - atmel_sama5d4_xplained_dev_defconfig
  - atmel_sama5d4_xplained_mmc_defconfig
+ - atmel_sama5d4_xplained_mmc_dev_defconfig
  - atmel_sama5d2_xplained_mmc_defconfig
+ - atmel_sama5d2_xplained_mmc_dev_defconfig
 
 These configurations will use AT91Bootstrap, u-boot and a linux kernel from
 the git trees maintained by Atmel.
 
+The configurations labeled as 'dev' provide a development rootfs with tools to
+tests the features of the SoC:
+- ALSA tools to test audio
+- FFMPEG to record video from the ISI/ISC
+- I2C, SPI, CAN, etc. tools
+- modetest for LCD screens, HDMI
+- Wilc1000 firmware for the Atmel Wireless sdio module
+- SSH for convenience
+- GDB/GDB server for debug
+
 Configuring and building Buildroot
 ==================================