doc: board: tegra: update device information

Adjust and update existing manuals to reflect the most recent
updates.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
diff --git a/doc/board/asus/grouper.rst b/doc/board/asus/grouper.rst
index d56a9ca..1446958 100644
--- a/doc/board/asus/grouper.rst
+++ b/doc/board/asus/grouper.rst
@@ -25,7 +25,7 @@
 
 .. code-block:: bash
 
-    $ export CROSS_COMPILE=arm-linux-gnueabi-
+    $ export CROSS_COMPILE=arm-none-eabi-
     $ make grouper_defconfig # For all grouper versions and tilapia
     $ make
 
@@ -79,18 +79,18 @@
 *******************************
 
 Nv3p is a custom Nvidia protocol used to recover bricked devices. Devices can
-enter it either by using ``wheelie`` with the correct ``blob.bin`` file or by
-pre-loading vendor bootloader with the Fusée Gelée.
+enter it by pre-loading vendor bootloader with the Fusée Gelée.
 
 With nv3p, ``repart-block.bin`` is used. It contains BCT and a bootloader in
 encrypted state in form, which can just be written RAW at the start of eMMC.
 
 .. code-block:: bash
 
-    $ wheelie --blob blob.bin
-    $ nvflash --resume --rawdevicewrite 0 1024 repart-block.bin
+    $ ./run_bootloader.sh -s T30 -t ./bct/grouper.bct -b android_bootloader.bin
+    $ ./utiils/nvflash_v1.13.87205 --resume --rawdevicewrite 0 1024 repart-block.bin
 
-When flashing is done, reboot the device.
+When flashing is done, reboot the device. Note that if you have cellular version,
+use ``tilapia.bct``.
 
 Flashing with a pre-loaded U-Boot
 *********************************
diff --git a/doc/board/asus/transformer_t20.rst b/doc/board/asus/transformer_t20.rst
index d4bc12d..4f4f893 100644
--- a/doc/board/asus/transformer_t20.rst
+++ b/doc/board/asus/transformer_t20.rst
@@ -25,7 +25,7 @@
 
 .. code-block:: bash
 
-    $ export CROSS_COMPILE=arm-linux-gnueabi-
+    $ export CROSS_COMPILE=arm-none-eabi-
     $ make transformer_t20_defconfig tf101.config # For TF101
     $ make
 
@@ -84,8 +84,8 @@
 
 .. code-block:: bash
 
-    $ wheelie --blob blob.bin
-    $ nvflash --resume --rawdevicewrite 0 1024 repart-block.bin
+    $ wheelie -1 --bl bootloader.bin --bct tf101.bct --odm 0x300d8011 || break
+    $ nvflash --resume --rawdevicewrite 0 2048 repart-block.bin
 
 When flashing is done, reboot the device.
 
diff --git a/doc/board/asus/transformer_t30.rst b/doc/board/asus/transformer_t30.rst
index bebc4b9..012a382 100644
--- a/doc/board/asus/transformer_t30.rst
+++ b/doc/board/asus/transformer_t30.rst
@@ -22,6 +22,7 @@
 
 U-Boot features ability to detect transformer device model on which it is
 loaded. The list of supported devices include:
+
 - ASUS Transformer Prime TF201
 - ASUS Transformer Pad (3G/LTE) TF300T/TG/TL
 - ASUS Transformer Infinity TF700T
@@ -30,7 +31,7 @@
 
 .. code-block:: bash
 
-    $ export CROSS_COMPILE=arm-linux-gnueabi-
+    $ export CROSS_COMPILE=arm-none-eabi-
     $ make transformer_t30_defconfig
     $ make
 
@@ -84,18 +85,18 @@
 *******************************
 
 Nv3p is a custom Nvidia protocol used to recover bricked devices. Devices can
-enter it either by using ``wheelie`` with the correct ``blob.bin`` file or by
-pre-loading vendor bootloader with the Fusée Gelée.
+enter it by pre-loading vendor bootloader with the Fusée Gelée.
 
 With nv3p, ``repart-block.bin`` is used. It contains BCT and a bootloader in
 encrypted state in form, which can just be written RAW at the start of eMMC.
 
 .. code-block:: bash
 
-    $ wheelie --blob blob.bin
-    $ nvflash --resume --rawdevicewrite 0 1024 repart-block.bin
+    $ ./run_bootloader.sh -s T30 -t ./bct/tf201.bct -b android_bootloader.bin
+    $ ./utiils/nvflash_v1.13.87205 --resume --rawdevicewrite 0 1024 repart-block.bin
 
-When flashing is done, reboot the device.
+When flashing is done, reboot the device. Note that you should adjust bct file
+name according to your device.
 
 Flashing with a pre-loaded U-Boot
 *********************************