Add support for 4-byte addressing on >128Mb Macronix flash parts
* Save CONFIG_ARCH_BOARD_CUSTOM when running 'make savedefconfig'
* Only use PCLKSEL0 for ADC on LPC176x family.
* Made grep search expression more specific.
* Added missing '=' to second grep
* Revert "Only use PCLKSEL0 for ADC on LPC176x family."
This reverts commit 835b5e9d6fcbea02cb0203c063b0e121fa57ba9e.
* Revert "Added missing '=' to second grep"
This reverts commit 38b51f0c6d9612de755c102a53846ca7488cdf14.
* Added a missing '=' in the second grep statement
* Added support for 4-byte addressing on >128Mb Macronix flash parts
Approved-by: Gregory Nutt <gnutt@nuttx.org>
Squashed commit of the following:
Change all calls to usleep() in the OS proper to calls to nxsig_usleep()
sched/signal: Add a new OS internal function nxsig_usleep() that is functionally equivalent to usleep() but does not cause a cancellaption point and does not modify the errno variable.
sched/signal: Add a new OS internal function nxsig_sleep() that is functionally equivalent to sleep() but does not cause a cancellaption point.
