From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 33926E748F3 for ; Sun, 1 Oct 2023 16:58:31 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id E94008634D; Sun, 1 Oct 2023 18:58:00 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="g0BMS+mQ"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id ABC1B86D96; Sun, 1 Oct 2023 18:57:59 +0200 (CEST) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 1B58D8634D for ; Sun, 1 Oct 2023 18:57:56 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=a-nandan@ti.com Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 391GvlUw020239; Sun, 1 Oct 2023 11:57:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1696179467; bh=eljurX8u7zTDZTcEdxrQDZXZ12FnvLIAW/c2oawUYq0=; h=From:To:Subject:Date:In-Reply-To:References; b=g0BMS+mQ56IOKg+1gEqZ7t74XdqjY3ue0j4I/tdlmwjadthnekvsDHuSLQHPX2iEN vGoFojh/+1Pl9oqiLDVOk5d3Jlj++D9mP71RT24chzJ/elCJn7jlXDvzO1uwTH4EDO PLrxXax6i6wK9p15cbi3bqgz0NMB+9MPGmNnYFEA= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 391GvlaN000433 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 1 Oct 2023 11:57:47 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sun, 1 Oct 2023 11:57:47 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE108.ent.ti.com (10.64.6.29) 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; Sun, 1 Oct 2023 11:57:47 -0500 Received: from TI.dhcp.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 391GtkAd002403; Sun, 1 Oct 2023 11:57:40 -0500 From: Apurva Nandan To: Apurva Nandan , Hari Nagalla , Lukasz Majewski , Sean Anderson , Jaehoon Chung , Neha Malcom Francis , Simon Glass , Andrew Davis , Kamlesh Gurudasani , Dasnavis Sabiya , Manorit Chawdhry , Aradhya Bhatia , Bryan Brattlof , Christian Gmeiner , Nishanth Menon , Heinrich Schuchardt , Marcel Ziswiler , Roger Quadros , Jayesh Choudhary , Ralph Siemsen , Yanhong Wang , Marek Vasut , Rasmus Villemoes , , Sinthu Raja M , Udit Kumar Subject: [PATCH v4 16/16] doc: board: ti: k3: Add J784S4 EVM and AM69 SK documentation Date: Sun, 1 Oct 2023 22:25:45 +0530 Message-ID: <20231001165545.494212-17-a-nandan@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231001165545.494212-1-a-nandan@ti.com> References: <20231001165545.494212-1-a-nandan@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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 TI K3 J784S4 and AM69 are new additions to the K3 SoC family. Add documentation about the J784S4 EVM and AM69 SK. Signed-off-by: Dasnavis Sabiya Signed-off-by: Apurva Nandan --- board/ti/j784s4/MAINTAINERS | 1 + doc/board/ti/j784s4_evm.rst | 339 ++++++++++++++++++++++++++++++++++++ doc/board/ti/k3.rst | 1 + 3 files changed, 341 insertions(+) create mode 100644 doc/board/ti/j784s4_evm.rst diff --git a/board/ti/j784s4/MAINTAINERS b/board/ti/j784s4/MAINTAINERS index 5b5ef8b109..24db43f09b 100644 --- a/board/ti/j784s4/MAINTAINERS +++ b/board/ti/j784s4/MAINTAINERS @@ -15,6 +15,7 @@ F: arch/arm/dts/k3-j784s4-evm-u-boot.dtsi F: arch/arm/dts/k3-j784s4-r5-evm.dts F: arch/arm/dts/k3-j784s4-ddr.dtsi F: arch/arm/dts/k3-j784s4-ddr-evm-lp4-4266.dtsi +F: doc/board/ti/j784s4_evm.rst AM69 BOARD F: arch/arm/dts/k3-am69-sk.dts diff --git a/doc/board/ti/j784s4_evm.rst b/doc/board/ti/j784s4_evm.rst new file mode 100644 index 0000000000..c04894b47a --- /dev/null +++ b/doc/board/ti/j784s4_evm.rst @@ -0,0 +1,339 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +.. sectionauthor:: Apurva Nandan + +J784S4 and AM69 Platforms +========================= + +Introduction +------------ +The J784S4 SoC belongs to the K3 Multicore SoC architecture +platform, providing advanced system integration in automotive, +ADAS and industrial applications requiring AI at the network edge. +This SoC extends the K3 Jacinto 7 family of SoCs with focus on +raising performance and integration while providing interfaces, +memory architecture and compute performance for multi-sensor, high +concurrency applications. + +The device is partitioned into three functional domains, each containing +specific processing cores and peripherals: + +1. Wake-up (WKUP) domain + * ARM Cortex-M4F processor, runs TI Foundational Security (TIFS) + +2. Microcontroller (MCU) domain + * Dual core ARM Cortex-R5F processor, runs device management + and SoC early boot + +3. MAIN domain + * Dual core 64-bit ARM Cortex-A72, runs HLOS + +More info can be found in TRM: http://www.ti.com/lit/zip/spruj52 + +Platform information: + +* https://www.ti.com/tool/J784S4XEVM +* https://www.ti.com/tool/SK-AM69 + +Boot Flow +--------- +Below is the pictorial representation of boot flow: + +.. image:: img/boot_diagram_k3_current.svg + +- On this platform, "TI Foundational Security (TIFS)" functions as the + security enclave master. While "Device Manager (DM)", also known as the + "TISCI server" in TI terminology, offers all the essential services. + +- As illustrated in the diagram above, R5 SPL manages power and clock + services independently before handing over control to DM. The A72 or + the C7x (Aux core) software components request TIFS/DM to handle + security or device management services. + +Sources +------- + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_boot_sources + :end-before: .. k3_rst_include_end_boot_sources + +Build procedure +--------------- +0. Setup the environment variables: + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_common_env_vars_desc + :end-before: .. k3_rst_include_end_common_env_vars_desc + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_board_env_vars_desc + :end-before: .. k3_rst_include_end_board_env_vars_desc + +Set the variables corresponding to this platform: + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_common_env_vars_defn + :end-before: .. k3_rst_include_end_common_env_vars_defn +.. code-block:: bash + + $ export UBOOT_CFG_CORTEXR=j784s4_evm_r5_defconfig + $ export UBOOT_CFG_CORTEXA=j784s4_evm_a72_defconfig + $ export TFA_BOARD=generic + $ export TFA_EXTRA_ARGS="K3_USART=0x8" + $ export OPTEE_PLATFORM=k3-j784s4 + $ export OPTEE_EXTRA_ARGS="CFG_CONSOLE_UART=0x8" + +.. j784s4_evm_rst_include_start_build_steps + +1. Trusted Firmware-A + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_build_steps_tfa + :end-before: .. k3_rst_include_end_build_steps_tfa + + +2. OP-TEE + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_build_steps_optee + :end-before: .. k3_rst_include_end_build_steps_optee + +3. U-Boot + +.. _j784s4_evm_rst_u_boot_r5: + +* 3.1 R5 + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_build_steps_spl_r5 + :end-before: .. k3_rst_include_end_build_steps_spl_r5 + +.. _j784s4_evm_rst_u_boot_a72: + +* 3.2 A72 + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_build_steps_uboot + :end-before: .. k3_rst_include_end_build_steps_uboot +.. j784s4_evm_rst_include_end_build_steps + +Target Images +------------- +In order to boot we need tiboot3.bin, tispl.bin and u-boot.img. Each SoC +variant (GP, HS-FS, HS-SE) requires a different source for these files. + + - GP + + * tiboot3-j784s4-gp-evm.bin from :ref:`step 3.1 ` + * tispl.bin_unsigned, u-boot.img_unsigned from :ref:`step 3.2 ` + + - HS-FS + + * tiboot3-j784s4-hs-fs-evm.bin from :ref:`step 3.1 ` + * tispl.bin, u-boot.img from :ref:`step 3.2 ` + + - HS-SE + + * tiboot3-j784s4-hs-evm.bin from :ref:`step 3.1 ` + * tispl.bin, u-boot.img from :ref:`step 3.2 ` + +Image formats +------------- + +- tiboot3.bin + +.. image:: img/multi_cert_tiboot3.bin.svg + +- tispl.bin + +.. image:: img/dm_tispl.bin.svg + +R5 Memory Map +------------- + +.. list-table:: + :widths: 16 16 16 + :header-rows: 1 + + * - Region + - Start Address + - End Address + + * - SPL + - 0x41c00000 + - 0x41c40000 + + * - EMPTY + - 0x41c40000 + - 0x41c61f20 + + * - STACK + - 0x41c65f20 + - 0x41c61f20 + + * - Global data + - 0x41c65f20 + - 0x41c66000 + + * - Heap + - 0x41c66000 + - 0x41c76000 + + * - BSS + - 0x41c76000 + - 0x41c80000 + + * - DM DATA + - 0x41c80000 + - 0x41c84130 + + * - EMPTY + - 0x41c84130 + - 0x41cff9fc + + * - MCU Scratchpad + - 0x41cff9fc + - 0x41cffbfc + + * - ROM DATA + - 0x41cffbfc + - 0x41cfffff + +Switch Setting for Boot Mode +---------------------------- + +Boot Mode pins provide means to select the boot mode and options before the +device is powered up. After every POR, they are the main source to populate +the Boot Parameter Tables. + +Boot Mode Pins for J784S4-EVM +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The following tables show some common boot modes used on J784S4 SoC platform. +More details can be found in the Technical Reference Manual: +http://www.ti.com/lit/zip/spruj52 under the `Boot Mode Pins` section. + +.. list-table:: J784S4 EVM Boot Modes + :widths: 16 16 16 + :header-rows: 1 + + * - Switch Label + - SW9: 12345678 + - SW8: 12345678 + + * - SD + - 00000000 + - 10000010 + + * - EMMC + - 01000000 + - 10000000 + + * - OSPI + - 01000000 + - 00000110 + + * - UART + - 01110000 + - 00000000 + + * - USB DFU + - 00100000 + - 10000000 + +For SW8 and SW9, the switch state in the "ON" position = 1. + +Boot Mode Pins for AM69-SK +^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The following table show some common boot modes used on AM69-SK platform. +More details can be found in the User Guide for AM69-SK: +https://www.ti.com/lit/ug/spruj70/spruj70.pdf under the `Bootmode Settings` +section. + +.. list-table:: AM69 SK Boot Modes + :widths: 16 16 + :header-rows: 1 + + * - Switch Label + - SW2: 1234 + + * - SD + - 0000 + + * - EMMC + - 0110 + + * - OSPI + - 1110 + + * - UART + - 1010 + +For SW2, the switch state in the "ON" position = 1. + +Debugging U-Boot +---------------- + +See :ref:`Common Debugging environment - OpenOCD`: for +detailed setup information. + +.. warning:: + + **OpenOCD support since**: v0.12.0 + + If the default package version of OpenOCD in your development + environment's distribution needs to be updated, it might be necessary to + build OpenOCD from the source. + +Debugging U-Boot on J784S4-EVM +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_openocd_connect_XDS110 + :end-before: .. k3_rst_include_end_openocd_connect_XDS110 + +To start OpenOCD and connect to the board + +.. code-block:: bash + + openocd -f board/ti_j784s4evm.cfg + +Debugging U-Boot on SK-AM69 +^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_openocd_connect_cti20 + :end-before: .. k3_rst_include_end_openocd_connect_cti20 + +.. include:: k3.rst + :start-after: .. k3_rst_include_start_openocd_cfg_external_intro + :end-before: .. k3_rst_include_end_openocd_cfg_external_intro + +For SK-AM69, the openocd_connect.cfg is as follows: + +.. code-block:: tcl + + # TUMPA example: + # http://www.tiaowiki.com/w/TIAO_USB_Multi_Protocol_Adapter_User's_Manual + source [find interface/ftdi/tumpa.cfg] + + transport select jtag + + # default JTAG configuration has only SRST and no TRST + reset_config srst_only srst_push_pull + + # delay after SRST goes inactive + adapter srst delay 20 + + if { ![info exists SOC] } { + # Set the SoC of interest + set SOC j784s4 + } + + source [find target/ti_k3.cfg] + + ftdi tdo_sample_edge falling + + # Speeds for FT2232H are in multiples of 2, and 32MHz is tops + # max speed we seem to achieve is ~20MHz.. so we pick 16MHz + adapter speed 16000 diff --git a/doc/board/ti/k3.rst b/doc/board/ti/k3.rst index ec447358ac..60aacdac99 100644 --- a/doc/board/ti/k3.rst +++ b/doc/board/ti/k3.rst @@ -35,6 +35,7 @@ K3 Based SoCs am65x_evm j7200_evm j721e_evm + j784s4_evm Boot Flow Overview ------------------ -- 2.34.1