Masayuki Ishikawa ab96e3fdc7 Merged in masayuki2009/nuttx.nuttx/lc823450_smp_improvement (pull request #554) ... lc823450 smp improvement * arch/arm/src/common: Apply irq_spin APIs to modifyregXX Replace enter_critical_section with spin_lock_irqsave. Replace leave_critical_section with spin_unlock_irqrestore. Please see 6150299f54 as well. Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> * arch/arm/src/lc823450: Do not use modifyreg32() to enable Mutex. Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> * arch/arm/src/lc823450: Modify IRQ control for i2s Interrupt will be handled on CPU0 with this change. Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> * arch/arm/src/lc823450: Apply irq_spin APIs to dma/syscontrol/usbdev. Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> * configs/lc823450-xgevk: Assign CPU1 to lpwork This change will improve load balancing for networking with RNDIS. Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> * drivers/audio/wm8776.c: Improve stability in SMP mode Apply irq_spin APIs to improbe performance. Repeat to process a message to avoid deadlock. Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> * configs/lc823450-xgevk: Enable SPINLOCK_IRQ and NXPLAYER in rndis Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>		2017-12-08 12:31:34 +00:00
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include	This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available.	2017-12-07 13:30:02 -06:00
src	Merged in masayuki2009/nuttx.nuttx/lc823450_smp_improvement (pull request #554)	2017-12-08 12:31:34 +00:00
Kconfig	This adds basic architectural support for the LPC546xx family and includes support for the LPCXpresso-LPC54628 board. The basic NSH port is almost complete... still lacking GPIO support and LED support. There are still no significant drivers available.	2017-12-07 13:30:02 -06:00