From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Date: Tue, 2 Aug 2016 07:24:13 +0530 Subject: [U-Boot] Question on Enabling hypervisor mode in u-boot In-Reply-To: <21F98B1B-D7ED-4F0A-A4FC-9F45DADF0986@suse.de> References: <579F1F7B.2090504@ti.com> <21F98B1B-D7ED-4F0A-A4FC-9F45DADF0986@suse.de> Message-ID: <579FFD45.4030805@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tuesday 02 August 2016 03:16 AM, Alexander Graf wrote: > >> On 01 Aug 2016, at 11:07, Keerthy wrote: >> >> Hi Alexander, >> >> I am trying to enable hypervisor in u-boot for DRA7(A15 based) family of SoCs which does not have LPAE support yet. >> >> Is it mandatory for LPAE to be enabled before enabling hypervisor for A15? > > HYP mode shares the same page table layout as the LPAE one. I?m actually surprised you managed to configure an A15 without LPAE. Are you sure it doesn?t support it? I meant CONFIG_LPAE not enabled yet in our defconfig. I was trying to get hyp mode enabled and saw that enabling LPAE config seemed mandatory as per your commit. > > > Alex >