board/xilinx: migrate board web links to amd.com

As the xilinx.com website will soon be going away, migrate all xilinx board
web links from xilinx.com to amd.com.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

board/versal/readme.txt

@@ -11,13 +11,13 @@ Xilinx VPK180 board
 Evaluation board features can be found here with the links below.
 
 VCK190:
-https://www.xilinx.com/products/boards-and-kits/vck190.html
+https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/vck190.html
 
 VEK280:
-https://www.xilinx.com/products/boards-and-kits/vek280.html
+https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/vek280.html
 
 VPK180:
-https://www.xilinx.com/products/boards-and-kits/vpk180.html
+https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/vpk180.html
 
 
 How to build it

board/zynq/readme.txt

@@ -36,11 +36,11 @@ myboot=...
 References:
  - ZC702 information including schematics, reference designs, and manuals are
    available from
-   https://www.xilinx.com/products/boards-and-kits/ek-z7-zc702-g.html
+   https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/ek-z7-zc702-g.html
 
  - ZC706 information including schematics, reference designs, and manuals are
    available from
-   http://www.xilinx.com/products/boards-and-kits/ek-z7-zc706-g.html.
+   https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/ek-z7-zc706-g.html
 
  - Zedboard/Microzed information including schematics, reference designs, and
    manuals are available from http://www.zedboard.org .

board/zynqmp/kria/readme.txt

@@ -10,13 +10,13 @@ the KD240, KR260 and KV260 production boards.
 Evaluation board features can be found here with the links below.
 
 KD240:
-https://www.xilinx.com/products/som/kria/kd240-drives-starter-kit.html
+https://www.amd.com/en/products/system-on-modules/kria/k24/kd240-drives-starter-kit.html
 
 KR260:
-https://www.xilinx.com/products/som/kria/kr260-robotics-starter-kit.html
+https://www.amd.com/en/products/system-on-modules/kria/k26/kr260-robotics-starter-kit.html
 
 KV260:
-https://www.xilinx.com/products/som/kria/kv260-vision-starter-kit.html
+https://www.amd.com/en/products/system-on-modules/kria/k26/kv260-vision-starter-kit.html
 
 How to build it
 ===============

board/zynqmp/readme.txt

@@ -10,13 +10,13 @@ boards.
 Evaluation board features can be found here with the links below.
 
 ZCU102:
-https://www.xilinx.com/products/boards-and-kits/zcu102.html
+https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/ek-u1-zcu102-g.html
 
 ZCU104:
-https://www.xilinx.com/products/boards-and-kits/zcu104.html
+https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/zcu104.html
 
 ZCU106:
-https://www.xilinx.com/products/boards-and-kits/zcu106.html
+https://www.amd.com/en/products/adaptive-socs-and-fpgas/evaluation-boards/zcu106.html
 
 
 How to build it