[PATCH v2] ARC: ARCv2: jump label: implement jump label patching

2019-07-18 Thread Eugeniy Paltsev
Implement jump label patching for ARC. Jump labels provide an interface to generate dynamic branches using self-modifying code. This allows us to implement conditional branches where changing branch direction is expensive but branch selection is basically 'free' This implementation uses 32-bit NO

[PATCH v2] mtd: spi-nor: add support for sst26wf016b memory IC

2019-07-18 Thread Eugeniy Paltsev
This commit adds support for the SST sst26wf016b flash memory IC. This IC was tested with "snps,dw-apb-ssi" SPI controller. We don't test dual/quad reads however sst26wf016b flash's datasheet advertises both dual and quad reads (and support of corresponding commands) Signed-off-by: Eugeniy Paltse

RE: [PATCH v2 2/2] ARC: enable uboot support unconditionally

2019-07-18 Thread Alexey Brodkin
Hi Greg, > -Original Message- > From: Eugeniy Paltsev > Sent: Thursday, February 14, 2019 6:08 PM > To: linux-snps-arc@lists.infradead.org; Vineet Gupta > Cc: linux-ker...@vger.kernel.org; Alexey Brodkin ; > Corentin Labbe > ; khil...@baylibre.com; Eugeniy Paltsev > > Subject: [PATCH