MX23: Add register base addresses

This adds the base addresses of i.MX23 and easy the detection of wrong
order in board setup, in case no SoC has been set, an error is raised
during build.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: Add regs-clkctrl-mx23.h

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: power: Add comment about registers with same offsets

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: Add support on print_cpuinfo()

Add information to identify i.MX23 chips and its known revisions.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: add iomux-mx23.h

This has been copied from Linux source at revision 786f02b719f.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: Add boot mode description

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: SPL: Add boot mode support

This adds the boot mode support for i.MX23 processors.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: Handle iomux-mx23.h including in sys_proto.h

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: config: Enable building of u-boot.sb binary

For i.MX23 we need to pass imx23 as elftosb param.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MX23: config: Enable mxsboot tool for i.MX23 based boards

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
mx28evk: extend default environment

The environment has been based on mx53loco and m28evk but keeping the
possibility to easy change the default console device as Freescale and
mainline kernels differ on the device name.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
mx53loco: change default environment to cope with OE changes

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
patman: Allow for changelog use in first version of a series

When a patchset had a RFC series, a v1 might have a changelog of
changes done since the RFC. The patch changes the range checked for
changelog and allow it to start for version 1.

Series-to: u-boot

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
patman: Do not Cc addresses included in To list

In case an address is listed in the To list, those will be skipped on
Cc list or user might end with a duplicated message.

This fixes the case when a tag points to same address used as series
destination thus avoiding duplicated sending.

Series-to: u-boot
Series-version: 3
Series-changes: 3
- readd try / except block to handle the valid error

Series-changes: 2
- use if 'to' in self: to remove the try block

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
patman: Use reverse order for changelog

Specially when many revisions are need for a patchset, the most
interesting information is about the last set of changes so we output
the changelog in reverse order to easy identification of most recent
change set.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
patman: Do not sort changlog items order

When writting the changelog of a series it is expect that this order
is going to be respected.

The sorting can make it out of context of the order had a meaning for
the reader so this patch remove the sort of items.

Series-to: u-boot

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
wip: mx23evk: add board

This adds the i.MX23EVK board support. This board has:

 Processor: Freescale i.MX233

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
wip: tools
wip