if "tftp" fails.

Orise Tech OTM8009A LCD: MB1166 board from the STM32F769I-DISCO kit.

This is to be able to program it in Linux wout necessity to reconfigure
MPU.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

- Initialize QSPI during startup;
- Add support of "&&" in U-Boot command chains;
- Set up the "update_uboot", "update_kernel", "env_default" and
  "qspiboot" commands.

- Import the spi_nor.h header file from Linux kernel;
- Add also the qspi U-Boot command for erasing and writing the
  QSPI Flash;
- The QSPI Flash is accessible for reading via 0x90000000;
- The only supported at the moment QSPI Flash Micron MT25QL512ABB1EW9
  is currently hardcoded.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Need this workaround with SOM's PHY and schematic only.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

This is to be able to boot 4.2 kernel Image + DTB as one multi-image
file.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

v4.x to s/w load&test procedure.
Needed to set MAX_ARGS to a larger value in U-boot for the upgrade macros

Removed macros for unsupported boot methods.

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

Also fix a bug in arch_lmb_reserve() ARM procedure, which reveals
itself (as 'device tree allocation error') when we have stack not
in external RAM, and try booting with FDT.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>

This is a back-port of the following patch-set:
http://lists.denx.de/pipermail/u-boot/2010-October/079297.htmlSigned-off-by: Yuri Tikhonov <yur@emcraft.com>

Instead of the STM32F7-SOM board, the STM32F7-DISCO board uses external
clock source.