From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Mon, 29 Dec 2014 14:12:27 +0000 Subject: [U-Boot] [PATCH 2/2] sun7i: Add PSCI v0.2 support In-Reply-To: <3801faf2e649b0908a93f12d1bca30de26392bd0.1418643457.git.jan.kiszka@siemens.com> References: <3801faf2e649b0908a93f12d1bca30de26392bd0.1418643457.git.jan.kiszka@siemens.com> Message-ID: <1419862347.13595.107.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Mon, 2014-12-15 at 12:37 +0100, Jan Kiszka wrote: > This extends the PSCI support for the A20 to a dual v0.2 and v0.1 > interface. Recent OSes will prefer v0.2, olders will still find the > original interface, just at v0.2 service IDs. > > In addition to the existing services, v0.2 requires us to implement both > system off and reset. At least Linux will make use of them in favor of > its own implementations and, thus, fail if they do not work. What functionality does v0.2 give us over v0.1 that you are aiming to expose here? Ian.