From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Thu, 21 Feb 2019 18:10:40 -0500 Subject: [U-Boot] [PATCH v2 1/7] arm: K3: Avoid use of MCU_PSRAM0 before SYSFW is loaded In-Reply-To: <20190221223512.8310-2-afd@ti.com> References: <20190221223512.8310-1-afd@ti.com> <20190221223512.8310-2-afd@ti.com> Message-ID: <20190221231040.GH12379@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, Feb 21, 2019 at 04:35:06PM -0600, Andrew F. Davis wrote: > On HS devices the 512b region of reset isolated memory called > MCU_PSRAM0 is firewalled by default. Until SYSFW is loaded we > cannot use this memory. It is only used to store a single value > left at the end of SRAM by ROM that will be needed later. Save > that value to a global variable stored in the .data section. > This section is used as .bss will be cleared between saving > this value and using it. > > Signed-off-by: Andrew F. Davis > Reviewed-by: Andreas Dannenberg > Reviewed-by: Lokesh Vutla Reviewed-by: Tom Rini -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: