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Fri, 14 Jun 2024 11:35:53 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 14 Jun 2024 11:35:53 -0500 Received: from localhost (udb0321960.dhcp.ti.com [128.247.81.241]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45EGZr3V124090; Fri, 14 Jun 2024 11:35:53 -0500 From: Jonathan Humphreys To: Mattijs Korpershoek , Kamlesh Gurudasani , Manorit Chawdhry , Heinrich Schuchardt , Judith Mendez , Christian Gmeiner , Devarsh Thakkar , Simon Glass , Nikhil M Jain , Neha Malcom Francis , Andrew Davis , Maxime Ripard , Siddharth Vadapalli , Roger Quadros , Bryan Brattlof , Vignesh Raghavendra , Robert Nelson , Nishanth Menon , Tom Rini , Sughosh Ganu , Masahisa Kojima , Marcel Ziswiler , Ilias Apalodimas CC: , Jonathan Humphreys Subject: [PATCH v7 02/24] doc: ti: k3: Correct spelling mistakes and improve clarity Date: Fri, 14 Jun 2024 11:35:29 -0500 Message-ID: <20240614163551.2610212-3-j-humphreys@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240614163551.2610212-1-j-humphreys@ti.com> References: <20240614163551.2610212-1-j-humphreys@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Few cosmetic fixes for clarity and spelling mistakes. Signed-off-by: Jonathan Humphreys Reviewed-by: Mattijs Korpershoek --- doc/board/ti/k3.rst | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/doc/board/ti/k3.rst b/doc/board/ti/k3.rst index a1c01d1cf02..927f3976d34 100644 --- a/doc/board/ti/k3.rst +++ b/doc/board/ti/k3.rst @@ -51,14 +51,14 @@ For all K3 SoCs the first core started will be inside the Security Management Subsystem (SMS) which will secure the device and start a core in the wakeup domain to run the ROM code. ROM will then initialize the boot media needed to load the binaries packaged inside `tiboot3.bin`, -including a 32bit U-Boot SPL, (called the wakup SPL) that ROM will jump +including a 32bit U-Boot SPL, (called the wakeup SPL) that ROM will jump to after it has finished loading everything into internal SRAM. .. image:: img/boot_flow_01.svg :alt: Boot flow up to wakeup domain SPL The wakeup SPL, running on a wakeup domain core, will initialize DDR and -any peripherals needed load the larger binaries inside the `tispl.bin` +any peripherals needed to load the larger binaries inside the `tispl.bin` into DDR. Once loaded the wakeup SPL will start one of the 'big' application cores inside the main domain to initialize the main domain, starting with Trusted Firmware-A (TF-A), before moving on to start @@ -94,7 +94,7 @@ essentially 4 unique but very similar flows: * Combined binary with a split firmware: (eg: AM62) For devices that utilize the split binary approach, ROM is not capable -of loading the firmware into the SoC requiring the wakeup domain's +of loading the firmware into the SoC, requiring the wakeup domain's U-Boot SPL to load the firmware. Devices with a split firmware will have two firmwares loaded into the @@ -114,8 +114,8 @@ K3 HS-SE (High Security - Security Enforced) devices enforce an authenticated boot flow for secure boot. HS-FS (High Security - Field Securable) is the state of a K3 device before it has been eFused with customer security keys. In the HS-FS state the authentication still can -function as in HS-SE but as there are no customer keys to verify the -signatures against the authentication will pass for certificates signed +function as in HS-SE, but as there are no customer keys to verify the +signatures against, the authentication will pass for certificates signed with any key. Chain of trust