This is similar to what we do on imx6 and makes sure we
apply the errata workarounds early.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Mostly to make it clear that boarddata needs to be
something we can dereference.

As this is a pretty invasive change, use the opportunity
to make the signature 64bit safe.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

An entry function should begin with a exception header. For this to work
properly the entry function should not contain any code which gcc might
put before the header. To make this sure change the ENTRY_FUNCTION macro
so that it generates one function which only contains the exception header
and a second function which contains the original body of the entry function.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Device definitions is read from the devicetree description.
The board support is using 'multiboard' approach.

Signed-off-by: Rostislav Lisovy <lisovy@gmail.com>

 create mode 100644 arch/arm/boards/freescale-mx53-vmx53/Makefile
 create mode 100644 arch/arm/boards/freescale-mx53-vmx53/board.c
 create mode 100644 arch/arm/boards/freescale-mx53-vmx53/env/config-board
 create mode 100644 arch/arm/boards/freescale-mx53-vmx53/flash-header-imx53-vmx53.imxcfg
 create mode 100644 arch/arm/boards/freescale-mx53-vmx53/lowlevel.c
 create mode 100644 arch/arm/dts/imx53-voipac-bsb.dts
 create mode 100644 arch/arm/dts/imx53-voipac-dmm-668.dtsi
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>