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Thu, 9 May 2024 11:41:35 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE114.ent.ti.com (157.170.170.25) 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; Thu, 9 May 2024 11:41:35 -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 449GfZvV116961; Thu, 9 May 2024 11:41:35 -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 v4 14/19] doc: board: ti: am62x: document OSPI layout Date: Thu, 9 May 2024 11:41:18 -0500 Message-ID: <20240509164123.1753050-15-j-humphreys@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240509164123.1753050-1-j-humphreys@ti.com> References: <20240509164123.1753050-1-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 Added OSPI flash layout diagram, as well as example commands to flash firmware to it. Signed-off-by: Jonathan Humphreys Reviewed-by: Tom Rini --- doc/board/ti/am62x_sk.rst | 24 + doc/board/ti/img/ospi_sysfw2.svg | 802 +++++++++++++++++++++++++++++++ 2 files changed, 826 insertions(+) create mode 100644 doc/board/ti/img/ospi_sysfw2.svg diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst index b12dc85f06b..3655826a274 100644 --- a/doc/board/ti/am62x_sk.rst +++ b/doc/board/ti/am62x_sk.rst @@ -150,6 +150,30 @@ Image formats: .. image:: img/dm_tispl.bin.svg :alt: tispl.bin image format +OSPI: +----- +ROM supports booting from OSPI from offset 0x0. + +Flashing images to OSPI: + +Below commands can be used to download tiboot3.bin, tispl.bin, and u-boot.img, +over tftp and then flash those to OSPI at their respective addresses. + +.. prompt:: bash => + + sf probe + tftp ${loadaddr} tiboot3.bin + sf update $loadaddr 0x0 $filesize + tftp ${loadaddr} tispl.bin + sf update $loadaddr 0x80000 $filesize + tftp ${loadaddr} u-boot.img + sf update $loadaddr 0x280000 $filesize + +Flash layout for OSPI: + +.. image:: img/ospi_sysfw2.svg + :alt: OSPI flash partition layout + A53 SPL DDR Memory Layout ------------------------- diff --git a/doc/board/ti/img/ospi_sysfw2.svg b/doc/board/ti/img/ospi_sysfw2.svg new file mode 100644 index 00000000000..06711df4117 --- /dev/null +++ b/doc/board/ti/img/ospi_sysfw2.svg @@ -0,0 +1,802 @@ + + + + + + + + + + + + + + + + + + + ospi.tiboot3(512k) + + + + ospi.tiboot3(512k) + + + + + + + + + + + + + + 0x0 + + + + + 0x0 + + + + + + + + + + + + + ospi.tispl(2M) + + + + ospi.tispl(2M) + + + + + + + + + + + + + + 0x80000 + + + + + 0x80000 + + + + + + + + + + + + + ospi.u-boot(4M) + + + + ospi.u-boot(4M) + + + + + + + + + + + + + + 0x280000 + + + + + 0x280000 + + + + + + + + + + + + + ospi.env(128K) + + + + ospi.env(128K) + + + + + + + + + + + + + + 0x680000 + + + + + 0x680000 + + + + + + + + + + + + + ospi.env.backup(128K) + + + + ospi.env.backup(128K) + + + + + + + + + + + + + + 0x6C0000 + + + + + 0x6C0000 + + + + + + + + + + + + + padding(768K) + + + + padding(768K) + + + + + + + + + + + + + + 0x740000 + + + + + 0x740000 + + + + + + + + + + + + + ospi.rootfs(UBIFS) + + + + ospi.rootfs(UBIFS) + + + + + + + + + + + + + + 0x800000 + + + + + 0x800000 + + + + + + + + + + + + + ospi.phypattern(256k) + + + + ospi.phypattern(256k) + + + + + + + + + + + + + + 0x3FC0000 + + + + + 0x3FC0000 + + + + +