Hello, On Tue, 26 Jun 2018 10:17:01 +0200, Miquel Raynal wrote: > From: Victor Gu <xigu@xxxxxxxxxxx> > > The PSCI area should be reserved in Linux for PSCI operations such as > suspend/resume. > > Reserve 2MiB of memory which matches the area used by ATF (BL1, BL2, > BL3x, see [1] in ATF source code). This covers all PSCI code and data > area and is 2MiB aligned, which is required by Linux for huge pages > handling. > > Please note that this is a default setup allowing to perform PSCI > operations with legacy bootloaders. Recent bootloaders should update the > region size/position accordingly. > > [1] plat/marvell/a3700/common/include/platform_def.h > > Signed-off-by: Victor Gu <xigu@xxxxxxxxxxx> > [miquel.raynal@xxxxxxxxxxx: reword of commit message, comment in the DTSI] > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Acked-by: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx> Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
