From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Date: Mon, 10 Nov 2014 13:57:51 +0100 Subject: [U-Boot] ARM: flush_dcache_all for PSCI Message-ID: <5460B64F.2040306@siemens.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi all, I'm trying to get Marc's CPU hotplug-anabling patch [1] for sunxi working on a B-Pi. After the first discussion it became clear that we need something like flush_dcache_all in the PSCI monitor (I don't think we need an icache flush, do we?). Does anyone have a clever suggestion how to reuse the existing code for that? Or do we really need to re-implement everything, in the worst case in assembly? Thanks! Jan [1] https://git.kernel.org/cgit/linux/kernel/git/maz/u-boot.git/commit/?h=wip/psci&id=45379c0f9cf812f0f62722f4015ec907fa5dc144 -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux