Merge branch 'master' of git://git.denx.de/u-boot

Signed-off-by: Stefano Babic <sbabic@denx.de>

6 files changed, 358 insertions, 72 deletions

diff --git a/doc/board/amlogic/index.rst b/doc/board/amlogic/index.rst
index 8da7afddb4..189b1efe2b 100644
--- a/doc/board/amlogic/index.rst
+++ b/doc/board/amlogic/index.rst
@@ -10,68 +10,69 @@ An up-do-date matrix is also available on: http://linux-meson.com
 
 This matrix concerns the actual source code version.
 
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-|                            	| S905      | S905X           | S912         | A113X      | S905X2     | S922X       | S905X3       |
-|        			|	    | S805X   	      | S905D        |	          | S905D2     | A311D       | S905D3       |
-|        			|	    |		      |	             |            | S905Y2     |	     |              |
-+===============================+===========+=================+==============+============+============+=============+==============+
-| Boards                       	| Odroid-C2 | P212            | Khadas VIM2  | S400       | U200       | Odroid-N2   | SEI610       |
-|        			| Nanopi-K2 | Khadas-VIM      | Libretech-PC |	          | SEI510     | Khadas-VIM3 | Khadas-VIM3L |
-|        			| P200	    | LibreTech-CC v1 |	WeTek Core2  |	          |            | GT-King/Pro | Odroid-C4    |
-|        			| P201	    | LibreTech-AC v2 |	             |	          |            |             |              |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| UART                       	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Pinctrl/GPIO               	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Clock Control              	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| PWM                        	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Reset Control              	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Infrared Decoder           	| No        | No              | No           | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Ethernet                   	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Multi-core                 	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Fuse access                	| **Yes**   | **Yes**         |**Yes**       |**Yes**     |**Yes**     |**Yes**      | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| SPI (FC)                  	| **Yes**   | **Yes**         | **Yes**      | **Yes**    |**Yes**     | **Yes**     | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| SPI (CC)                   	| No        | No              | No           | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| I2C                       	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| USB                       	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| USB OTG                  	| No        | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| eMMC                      	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| SDCard                    	| **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| NAND                      	| No        | No              | No           | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| ADC                       	| **Yes**   | **Yes**         | **Yes**      | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| CVBS Output                	| **Yes**   | **Yes**         | **Yes**      | *N/A*      | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| HDMI Output                	| **Yes**   | **Yes**         | **Yes**      | *N/A*      | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| CEC                        	| No        | No              | No           | *N/A*      | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| Thermal Sensor             	| No        | No              | No           | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| LCD/LVDS Output            	| No        | *N/A*           | No           | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| MIPI DSI Output            	| *N/A*     | *N/A*           | *N/A*        | No         | No         | No          | No           |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| SoC (version) information     | **Yes**   | **Yes**         | **Yes**      | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
-| PCIe (+NVMe)                  | *N/A*     | *N/A*           | *N/A*        | **Yes**    | **Yes**    | **Yes**     | **Yes**      |
-+-------------------------------+-----------+-----------------+--------------+------------+------------+-------------+--------------+
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+|                               | S905      | S905X           | S912         | A113X       | S905X2     | S922X       | S905X3       |
+|                               |           | S805X           | S905D        |             | S905D2     | A311D       | S905D3       |
+|                               |           | S905W           |              |             | S905Y2     |             |              |
++===============================+===========+=================+==============+=============+============+=============+==============+
+| Boards                        | Odroid-C2 | P212            | Khadas VIM2  | S400        | U200       | Odroid-N2   | SEI610       |
+|                               | Nanopi-K2 | Khadas-VIM      | Libretech-PC | JetHub J100 | SEI510     | Khadas-VIM3 | Khadas-VIM3L |
+|                               | P200      | LibreTech-CC v1 | WeTek Core2  |             | Radxa Zero | GT-King/Pro | Odroid-C4    |
+|                               | P201      | LibreTech-AC v2 |              |             |            | GSKing-X    | Odroid-HC4   |
+|                               |           | JetHub J80      |              |             |            |             | BananaPi-M5  |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| UART                          | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Pinctrl/GPIO                  | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Clock Control                 | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| PWM                           | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Reset Control                 | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Infrared Decoder              | No        | No              | No           | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Ethernet                      | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Multi-core                    | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Fuse access                   | **Yes**   | **Yes**         |**Yes**       |**Yes**      |**Yes**     |**Yes**      | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| SPI (FC)                      | **Yes**   | **Yes**         | **Yes**      | **Yes**     |**Yes**     | **Yes**     | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| SPI (CC)                      | No        | No              | No           | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| I2C                           | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| USB                           | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| USB OTG                       | No        | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| eMMC                          | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| SDCard                        | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| NAND                          | No        | No              | No           | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| ADC                           | **Yes**   | **Yes**         | **Yes**      | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| CVBS Output                   | **Yes**   | **Yes**         | **Yes**      | *N/A*       | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| HDMI Output                   | **Yes**   | **Yes**         | **Yes**      | *N/A*       | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| CEC                           | No        | No              | No           | *N/A*       | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| Thermal Sensor                | No        | No              | No           | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| LCD/LVDS Output               | No        | *N/A*           | No           | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| MIPI DSI Output               | *N/A*     | *N/A*           | *N/A*        | No          | No         | No          | No           |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| SoC (version) information     | **Yes**   | **Yes**         | **Yes**      | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
+| PCIe (+NVMe)                  | *N/A*     | *N/A*           | *N/A*        | **Yes**     | **Yes**    | **Yes**     | **Yes**      |
++-------------------------------+-----------+-----------------+--------------+-------------+------------+-------------+--------------+
 
 Board Documentation
 -------------------
@@ -81,6 +82,8 @@ Board Documentation
 
    beelink-gtking
    beelink-gtkingpro
+   jethub-j100
+   jethub-j80
    khadas-vim2
    khadas-vim3l
    khadas-vim3
@@ -95,6 +98,7 @@ Board Documentation
    p201
    p212
    q200
+   radxa-zero
    s400
    sei510
    sei610
diff --git a/doc/board/amlogic/jethub-j100.rst b/doc/board/amlogic/jethub-j100.rst
new file mode 100644
index 0000000000..58602787d3
--- /dev/null
+++ b/doc/board/amlogic/jethub-j100.rst
@@ -0,0 +1,108 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+U-Boot for JetHub J100
+=======================
+
+JetHome Jethub D1 (http://jethome.ru/jethub-d1) is a home automation
+controller manufactured by JetHome with the following specifications:
+
+ - Amlogic A113X (ARM Cortex-A53) quad-core up to 1.5GHz
+ - no video out
+ - 512Mb/1GB DDR3
+ - 8/16GB eMMC flash
+ - 1 x USB 2.0
+ - 1 x 10/100Mbps ethernet
+ - WiFi / Bluetooth AMPAK AP6255 (Broadcom BCM43455) IEEE
+   802.11a/b/g/n/ac, Bluetooth 4.2.
+ - TI CC2538 + CC2592 Zigbee Wireless Module with up to 20dBm output
+   power and Zigbee 3.0 support.
+ - 2 x gpio LEDS
+ - GPIO user Button
+ - 1 x 1-Wire
+ - 2 x RS-485
+ - 4 x dry contact digital GPIO inputs
+ - 3 x relay GPIO outputs
+ - DC source with a voltage of 9 to 56 V / Passive POE
+ - DIN Rail Mounting case
+
+U-Boot compilation
+------------------
+
+.. code-block:: bash
+
+    $ export CROSS_COMPILE=aarch64-none-elf-
+    $ make jethub_j100_defconfig
+    $ make
+
+Image creation
+--------------
+
+Amlogic doesn't provide sources for the firmware and for tools needed
+to create the bootloader image, so it is necessary to obtain binaries
+from the git tree published by the board vendor:
+
+.. code-block:: bash
+
+    $ git clone https://github.com/jethome-ru/jethub-aml-tools jethub-u-boot
+    $ cd jethub-u-boot
+    $ export FIPDIR=$PWD
+
+Go back to mainline U-boot source tree then :
+
+.. code-block:: bash
+
+    $ mkdir fip
+
+    $ cp $FIPDIR/j100/bl2.bin fip/
+    $ cp $FIPDIR/j100/acs.bin fip/
+    $ cp $FIPDIR/j100/bl21.bin fip/
+    $ cp $FIPDIR/j100/bl30.bin fip/
+    $ cp $FIPDIR/j100/bl301.bin fip/
+    $ cp $FIPDIR/j100/bl31.img fip/
+    $ cp u-boot.bin fip/bl33.bin
+
+    $ $FIPDIR/blx_fix.sh \
+        fip/bl30.bin \
+        fip/zero_tmp \
+        fip/bl30_zero.bin \
+        fip/bl301.bin \
+        fip/bl301_zero.bin \
+        fip/bl30_new.bin \
+        bl30
+
+    $ $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0
+
+    $ $FIPDIR/blx_fix.sh \
+        fip/bl2_acs.bin \
+        fip/zero_tmp \
+        fip/bl2_zero.bin \
+        fip/bl21.bin \
+        fip/bl21_zero.bin \
+        fip/bl2_new.bin \
+        bl2
+
+    $ $FIPDIR/j100/aml_encrypt_axg --bl3sig --input fip/bl30_new.bin \
+                                        --output fip/bl30_new.bin.enc \
+                                        --level v3 --type bl30
+    $ $FIPDIR/j100/aml_encrypt_axg --bl3sig --input fip/bl31.img \
+                                        --output fip/bl31.img.enc \
+                                        --level v3 --type bl31
+    $ $FIPDIR/j100/aml_encrypt_axg --bl3sig --input fip/bl33.bin --compress lz4 \
+                                        --output fip/bl33.bin.enc \
+                                        --level v3 --type bl33
+    $ $FIPDIR/j100/aml_encrypt_axg --bl2sig --input fip/bl2_new.bin \
+                                        --output fip/bl2.n.bin.sig
+    $ $FIPDIR/j100/aml_encrypt_axg --bootmk \
+                --output fip/u-boot.bin \
+                --bl2 fip/bl2.n.bin.sig \
+                --bl30 fip/bl30_new.bin.enc \
+                --bl31 fip/bl31.img.enc \
+                --bl33 fip/bl33.bin.enc --level v3
+
+and then write the image to eMMC with:
+
+.. code-block:: bash
+
+    $ DEV=/dev/your_emmc_device
+    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1
+    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=444
diff --git a/doc/board/amlogic/jethub-j80.rst b/doc/board/amlogic/jethub-j80.rst
new file mode 100644
index 0000000000..6b7bdc78b1
--- /dev/null
+++ b/doc/board/amlogic/jethub-j80.rst
@@ -0,0 +1,97 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+U-Boot for JetHub J80
+======================
+
+JetHome Jethub H1 (http://jethome.ru/jethub-h1) is a home automation
+controller manufactured by JetHome with the following specifications:
+
+ - Amlogic S905W (ARM Cortex-A53) quad-core up to 1.5GHz
+ - No video out
+ - 1GB DDR3
+ - 8/16GB eMMC flash
+ - 2 x USB 2.0
+ - 1 x 10/100Mbps ethernet
+ - SDIO WiFi / Bluetooth RTL8822CS IEEE 802.11a/b/g/n/ac, Bluetooth 5.0.
+ - TI CC2538 + CC2592 Zigbee Wireless Module with up to 20dBm output
+   power and Zigbee 3.0 support.
+ - MicroSD 2.x/3.x/4.x DS/HS cards.
+ - 1 x gpio LED
+ - ADC user Button
+ - DC source 5V microUSB
+ - Square plastic case
+
+U-Boot compilation
+------------------
+
+.. code-block:: bash
+
+    $ export CROSS_COMPILE=aarch64-none-elf-
+    $ make jethub_j80_defconfig
+    $ make
+
+Image creation
+--------------
+
+Amlogic doesn't provide sources for the firmware and for tools needed
+to create the bootloader image, so it is necessary to obtain binaries
+from the git tree published by the board vendor:
+
+.. code-block:: bash
+
+    $ git clone https://github.com/jethome-ru/jethub-aml-tools jethub-u-boot
+    $ cd jethub-u-boot
+    $ export FIPDIR=$PWD
+
+Go back to mainline U-Boot source tree then :
+
+.. code-block:: bash
+
+    $ mkdir fip
+
+    $ cp $FIPDIR/j80/bl2.bin fip/
+    $ cp $FIPDIR/j80/acs.bin fip/
+    $ cp $FIPDIR/j80/bl21.bin fip/
+    $ cp $FIPDIR/j80/bl30.bin fip/
+    $ cp $FIPDIR/j80/bl301.bin fip/
+    $ cp $FIPDIR/j80/bl31.img fip/
+    $ cp u-boot.bin fip/bl33.bin
+
+    $ $FIPDIR/blx_fix.sh \
+        fip/bl30.bin \
+        fip/zero_tmp \
+        fip/bl30_zero.bin \
+        fip/bl301.bin \
+        fip/bl301_zero.bin \
+        fip/bl30_new.bin \
+        bl30
+
+    $ python $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0
+
+    $ $FIPDIR/blx_fix.sh \
+        fip/bl2_acs.bin \
+        fip/zero_tmp \
+        fip/bl2_zero.bin \
+        fip/bl21.bin \
+        fip/bl21_zero.bin \
+        fip/bl2_new.bin \
+        bl2
+
+    $ $FIPDIR/j80/aml_encrypt_gxl --bl3enc --input fip/bl30_new.bin
+    $ $FIPDIR/j80/aml_encrypt_gxl --bl3enc --input fip/bl31.img
+    $ $FIPDIR/j80/aml_encrypt_gxl --bl3enc --input fip/bl33.bin --compress lz4
+    $ $FIPDIR/j80/aml_encrypt_gxl --bl2sig --input fip/bl2_new.bin --output fip/bl2.n.bin.sig
+    $ $FIPDIR/j80/aml_encrypt_gxl --bootmk \
+                --output fip/u-boot.bin \
+                --bl2 fip/bl2.n.bin.sig \
+                --bl30 fip/bl30_new.bin.enc \
+                --bl31 fip/bl31.img.enc \
+                --bl33 fip/bl33.bin.enc
+
+and then write the image to SD/eMMC with:
+
+.. code-block:: bash
+
+    $ DEV=/dev/your_sd_device
+    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1
+    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=444
diff --git a/doc/board/amlogic/odroid-c4.rst b/doc/board/amlogic/odroid-c4.rst
index 5a5a8688b8..f66d60a54d 100644
--- a/doc/board/amlogic/odroid-c4.rst
+++ b/doc/board/amlogic/odroid-c4.rst
@@ -17,6 +17,9 @@ Co. Ltd with the following specifications:
  - UART serial
  - Infrared receiver
 
+The ODROID-HC4 is a variant with a PCIe-SATA controller, the same commands
+applies for HC4.
+
 Schematics are available on the manufacturer website.
 
 U-Boot compilation
diff --git a/doc/board/amlogic/radxa-zero.rst b/doc/board/amlogic/radxa-zero.rst
new file mode 100644
index 0000000000..423403f3c7
--- /dev/null
+++ b/doc/board/amlogic/radxa-zero.rst
@@ -0,0 +1,74 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+U-Boot for Radxa Zero
+=====================
+
+Radxa Zero is a small form factor SBC based on the Amlogic S905Y2
+chipset that ships in a number of RAM/eMMC configurations:
+
+Boards with 512MB/1GB LPDDR4 RAM have no eMMC storage and BCM43436
+wireless (2.4GHz b/g/n) while 2GB/4GB boards have 8/16/32/64/128GB
+eMMC storage and BCM4345 wireless (2.4/5GHz a/b/g/n/ac).
+
+- Amlogic S905Y2 quad-core Cortex-A53
+- Mali G31-MP2 GPU
+- HDMI 2.1 output (micro)
+- 1x USB 2.0 port - Type C (OTG)
+- 1x USB 3.0 port - Type C (Host)
+- 1x micro SD Card slot
+- 40 Pin GPIO header
+
+Schematics are available on the manufacturer website:
+
+https://dl.radxa.com/zero/docs/hw/RADAX_ZERO_V13_SCH_20210309.pdf
+
+U-Boot compilation
+------------------
+
+.. code-block:: bash
+
+    $ export CROSS_COMPILE=aarch64-none-elf-
+    $ make radxa-zero_defconfig
+    $ make
+
+Image creation
+--------------
+
+Amlogic does not provide sources for the firmware and for tools needed
+to create the bootloader image, so it is necessary to obtain them from
+git trees published by the board vendor:
+
+.. code-block:: bash
+
+    $ git clone -b radxa-zero-v2021.07 https://github.com/radxa/u-boot.git
+    $ git clone https://github.com/radxa/fip.git
+
+    $ sudo apt-get install -y gcc-aarch64-linux-gnu device-tree-compiler libncurses5 libncurses5-dev
+    $ sudo apt-get install -y bc python dosfstools flex build-essential libssl-dev mtools
+
+    $ wget https://developer.arm.com/-/media/Files/downloads/gnu-a/10.3-2021.07/binrel/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz
+    $ sudo tar xvf gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz -C /opt
+
+    $ export CROSS_COMPILE=/opt/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf/bin/aarch64-none-elf-
+    $ export ARCH=arm
+    $ cd u-boot
+    $ make radxa-zero_defconfig
+    $ make
+
+    $ cp u-boot.bin ../fip/radxa-zero/bl33.bin
+    $ cd ../fip/radxa-zero
+    $ make
+
+This will generate:
+
+.. code-block:: bash
+
+    $ u-boot.bin u-boot.bin.sd.bin u-boot.bin.usb.bl2 u-boot.bin.usb.tpl
+
+Then write the image to SD with:
+
+.. code-block:: bash
+
+    $ DEV=/dev/your_sd_device
+    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1
+    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=444
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index fbb9983988..144cb98ef9 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -16,16 +16,18 @@ Rockchip boards
 Rockchip is SoC solutions provider for tablets & PCs, streaming media
 TV boxes, AI audio & vision, IoT hardware.
 
-A wide range of Rockchip SoCs with associated boardsare supported in
+A wide range of Rockchip SoCs with associated boards are supported in
 mainline U-Boot.
 
-List of mainline supported rockchip boards:
+List of mainline supported Rockchip boards:
 
 * rk3036
      - Rockchip Evb-RK3036 (evb-rk3036)
      - Kylin (kylin_rk3036)
 * rk3128
      - Rockchip Evb-RK3128 (evb-rk3128)
+* rk3188
+     - Radxa Rock (rock)
 * rk3229
      - Rockchip Evb-RK3229 (evb-rk3229)
 * rk3288
@@ -75,8 +77,6 @@ List of mainline supported rockchip boards:
 * rv1108
      - Rockchip Evb-rv1108 (evb-rv1108)
      - Elgin-R1 (elgin-rv1108)
-* rv3188
-     - Radxa Rock (rock)
 
 Building
 --------
@@ -93,7 +93,7 @@ To build TF-A::
         make realclean
         make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399
 
-Specify the PLAT= with desired rockchip platform to build TF-A for.
+Specify the PLAT= with desired Rockchip platform to build TF-A for.
 
 U-Boot
 ^^^^^^
@@ -130,7 +130,7 @@ Flashing
 SD Card
 ^^^^^^^
 
-All rockchip platforms, except rk3128 (which doesn't use SPL) are now
+All Rockchip platforms, except rk3128 (which doesn't use SPL) are now
 supporting single boot image using binman and pad_cat.
 
 To write an image that boots from an SD card (assumed to be /dev/sda)::
@@ -141,7 +141,7 @@ To write an image that boots from an SD card (assumed to be /dev/sda)::
 eMMC
 ^^^^
 
-eMMC flash would probe on mmc0 in most of the rockchip platforms.
+eMMC flash would probe on mmc0 in most of the Rockchip platforms.
 
 Create GPT partition layout as defined in configurations::
 
@@ -164,7 +164,7 @@ Program the flash::
         sudo fastboot -i 0x2207 flash loader1 idbloader.img
         sudo fastboot -i 0x2207 flash loader2 u-boot.itb
 
-Note: for rockchip 32-bit platforms the U-Boot proper image
+Note: for Rockchip 32-bit platforms the U-Boot proper image
 is u-boot-dtb.img
 
 SPI
@@ -227,8 +227,8 @@ Note:
 TODO
 ----
 
-- Add rockchip idbloader image building
-- Add rockchip TPL image building
+- Add Rockchip idbloader image building
+- Add Rockchip TPL image building
 - Document SPI flash boot
 - Add missing SoC's with it boards list