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[109.118.140.232]) by smtp.gmail.com with ESMTPSA id h3-20020a170906530300b006f3ef214e2esm2528373ejo.148.2022.05.15.02.41.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 May 2022 02:41:11 -0700 (PDT) From: Michael Trimarchi To: U-Boot-Denx Cc: Stefano Babic , Fabio Estevam , Dario Binacchi , linux-amarula@amarulasolutions.com, Jagan Teki , Ariel D'Alessandro Subject: [PATCH] imx: imx8mn_smm_s2/s2pro: Enable TrustZone Date: Sun, 15 May 2022 11:41:09 +0200 Message-Id: <20220515094109.1737878-1-michael@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Original-Sender: michael@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b="ZqQi9a/Z"; spf=pass (google.com: domain of michael@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=michael@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , When the board was added, enabling tzc380 was left off by mistake. The optee was tested with the following configuration in s2pro + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 6MiB */ + optee_core@5f800000 { + reg = <0x00 0x5f800000 0x00 0x600000>; + }; + + /* 2MiB */ + optee_shm@5fe00000 { + reg = <0x00 0x5fe00000 0x00 0x200000>; + }; + }; + Signed-off-by: Michael Trimarchi --- board/bsh/imx8mn_smm_s2/spl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/board/bsh/imx8mn_smm_s2/spl.c b/board/bsh/imx8mn_smm_s2/spl.c index 097b60c055..549fc6992b 100644 --- a/board/bsh/imx8mn_smm_s2/spl.c +++ b/board/bsh/imx8mn_smm_s2/spl.c @@ -86,6 +86,8 @@ void board_init_f(ulong dummy) preloader_console_init(); + enable_tzc380(); + /* DDR initialization */ spl_dram_init();