From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Kuske Date: Tue, 17 Nov 2015 15:32:30 +0100 Subject: [U-Boot] PSCI for H3 In-Reply-To: References: Message-ID: <564B3A7E.6040800@gmail.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 16/11/15 07:26, Chen-Yu Tsai wrote: > Hi everyone, > > I got my Orange Pi PC booting U-boot now, using Hans' sunxi-wip branch that > includes Jens' patches. > > For PSCI and SMP, it seems the H3 follows the structure of previous sun8i SoCs. > The CPUCFG registers line up. The manual doesn't have the PRCM, so I'll have to > dig through the SDK. > > One other thing is the SMTA, or Secure Memory Touch Arbiter, which we last > encountered issues with on the A31s. This controls non-secure access to a whole > bunch of peripherals, which we'll need to enable for Linux to run non-secure. There is also register 0x2f0 in the CCU, it defaults to disabling non-secure access to all clock registers. Jens