doc: Update the zynq u-boot status

Updated doc/README.zynq to current status

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

doc/README.zynq

@@ -28,7 +28,19 @@ and I/O programmability.
   - zc770-xm012 (nor)
   - zc770-xm013 (dual parallel qspi, gem1)
 
-3. Bootmode
+3. Building
+
+ # Configure for zc70x board
+   $ make zynq_zc70x_config
+     Configuring for zynq_zc70x board...
+
+ # Building default dts for zc702 board
+   $ make
+
+ # Building specified dts for zc706 board
+   $ make DEVICE_TREE=zynq-zc706
+
+4. Bootmode
 
 Zynq has a facility to read the bootmode from the slcr bootmode register
 once user is setting through jumpers on the board - see page no:1546 on [5]
@@ -48,11 +60,11 @@ SLCR bootmode register Bit[3:0] values
 "modeboot" variable can assign any of "norboot", "sdboot" or "jtagboot"
 bootmode strings at runtime.
 
-4. Mainline status
+5. Mainline status
 
 - Added basic board configurations support.
 - Added zynq u-boot bsp code - arch/arm/cpu/armv7/zynq
-- Added zynq boards named - zynq, zynq_dcc
+- Added zynq boards named - zc70x, zed, microzed, zc770_xm010, zc770_xm012, zc770_xm013
 - Added zynq drivers:
   serial - drivers/serial/serial_zynq.c
   net - drivers/net/zynq_gem.c
@@ -60,15 +72,16 @@ bootmode strings at runtime.
   mmc - drivers/mmc/zynq_sdhci.c
   spi-  drivers/spi/zynq_spi.c
   i2c - drivers/i2c/zynq_i2c.c
+- Done proper cleanups on board configurations
+- Added basic FDT support for zynq boards
+- d-cache support for zynq_gem.c
 
-5. TODO
+6. TODO
 
-- Add zynq boards support - zc70x, zed, microzed, zc770
+- Add zynq boards support - zc770_xm011
 - Add zynq qspi controller driver
 - Add zynq nand controller driver
-- d-cache support for zynq_gem.c
+- Add FDT support on individual drivers
-- FDT support for zynq boards
-- Need proper cleanups on board configurations
 
 [1] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC702-G.htm
 [2] http://www.xilinx.com/products/boards-and-kits/EK-Z7-ZC706-G.htm