From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- docs/plat/marvell/armada/build.rst | 476 +++++++++++++++++++++ .../marvell/armada/misc/mvebu-a8k-addr-map.rst | 49 +++ docs/plat/marvell/armada/misc/mvebu-amb.rst | 58 +++ docs/plat/marvell/armada/misc/mvebu-ccu.rst | 33 ++ docs/plat/marvell/armada/misc/mvebu-io-win.rst | 46 ++ docs/plat/marvell/armada/misc/mvebu-iob.rst | 52 +++ docs/plat/marvell/armada/porting.rst | 158 +++++++ docs/plat/marvell/armada/uart-booting.rst | 103 +++++ 8 files changed, 975 insertions(+) create mode 100644 docs/plat/marvell/armada/build.rst create mode 100644 docs/plat/marvell/armada/misc/mvebu-a8k-addr-map.rst create mode 100644 docs/plat/marvell/armada/misc/mvebu-amb.rst create mode 100644 docs/plat/marvell/armada/misc/mvebu-ccu.rst create mode 100644 docs/plat/marvell/armada/misc/mvebu-io-win.rst create mode 100644 docs/plat/marvell/armada/misc/mvebu-iob.rst create mode 100644 docs/plat/marvell/armada/porting.rst create mode 100644 docs/plat/marvell/armada/uart-booting.rst (limited to 'docs/plat/marvell/armada') diff --git a/docs/plat/marvell/armada/build.rst b/docs/plat/marvell/armada/build.rst new file mode 100644 index 0000000..8cb3fdf --- /dev/null +++ b/docs/plat/marvell/armada/build.rst @@ -0,0 +1,476 @@ +TF-A Build Instructions for Marvell Platforms +============================================= + +This section describes how to compile the Trusted Firmware-A (TF-A) project for Marvell's platforms. + +Build Instructions +------------------ +(1) Set the cross compiler + + .. code:: shell + + > export CROSS_COMPILE=/path/to/toolchain/aarch64-linux-gnu- + +(2) Set path for FIP images: + +Set U-Boot image path (relatively to TF-A root or absolute path) + + .. code:: shell + + > export BL33=path/to/u-boot.bin + +For example: if U-Boot project (and its images) is located at ``~/project/u-boot``, +BL33 should be ``~/project/u-boot/u-boot.bin`` + + .. note:: + + *u-boot.bin* should be used and not *u-boot-spl.bin* + +Set MSS/SCP image path (mandatory only for A7K/A8K/CN913x when MSS_SUPPORT=1) + + .. code:: shell + + > export SCP_BL2=path/to/mrvl_scp_bl2*.img + +(3) Armada-37x0 build requires WTP tools installation. + +See below in the section "Tools and external components installation". +Install ARM 32-bit cross compiler, which is required for building WTMI image for CM3 + + .. code:: shell + + > sudo apt-get install gcc-arm-linux-gnueabi + +(4) Clean previous build residuals (if any) + + .. code:: shell + + > make distclean + +(5) Build TF-A + +There are several build options: + +- PLAT + + Supported Marvell platforms are: + + - a3700 - A3720 DB, EspressoBin and Turris MOX + - a70x0 + - a70x0_amc - AMC board + - a70x0_mochabin - Globalscale MOCHAbin + - a80x0 + - a80x0_mcbin - MacchiatoBin + - a80x0_puzzle - IEI Puzzle-M801 + - t9130 - CN913x + - t9130_cex7_eval - CN913x CEx7 Evaluation Board + +- DEBUG + + Default is without debug information (=0). in order to enable it use ``DEBUG=1``. + Can be enabled also when building UART recovery images, there is no issue with it. + + Production TF-A images should be built without this debug option! + +- LOG_LEVEL + + Defines the level of logging which will be purged to the default output port. + + - 0 - LOG_LEVEL_NONE + - 10 - LOG_LEVEL_ERROR + - 20 - LOG_LEVEL_NOTICE (default for DEBUG=0) + - 30 - LOG_LEVEL_WARNING + - 40 - LOG_LEVEL_INFO (default for DEBUG=1) + - 50 - LOG_LEVEL_VERBOSE + +- USE_COHERENT_MEM + + This flag determines whether to include the coherent memory region in the + BL memory map or not. Enabled by default. + +- LLC_ENABLE + + Flag defining the LLC (L3) cache state. The cache is enabled by default (``LLC_ENABLE=1``). + +- LLC_SRAM + + Flag enabling the LLC (L3) cache SRAM support. The LLC SRAM is activated and used + by Trusted OS (OP-TEE OS, BL32). The TF-A only prepares CCU address translation windows + for SRAM address range at BL31 execution stage with window target set to DRAM-0. + When Trusted OS activates LLC SRAM, the CCU window target is changed to SRAM. + There is no reason to enable this feature if OP-TEE OS built with CFG_WITH_PAGER=n. + Only set LLC_SRAM=1 if OP-TEE OS is built with CFG_WITH_PAGER=y. + +- MARVELL_SECURE_BOOT + + Build trusted(=1)/non trusted(=0) image, default is non trusted. + This parameter is used only for ``mrvl_flash`` and ``mrvl_uart`` targets. + +- MV_DDR_PATH + + This parameter is required for ``mrvl_flash`` and ``mrvl_uart`` targets. + For A7K/A8K/CN913x it is used for BLE build and for Armada37x0 it used + for ddr_tool build. + + Specify path to the full checkout of Marvell mv-ddr-marvell git + repository. Checkout must contain also .git subdirectory because + mv-ddr build process calls git commands. + + Do not remove any parts of git checkout becuase build process and other + applications need them for correct building and version determination. + + +CN913x specific build options: + +- CP_NUM + + Total amount of CPs (South Bridge) connected to AP. When the parameter is omitted, + the build uses the default number of CPs, which is a number of embedded CPs inside the + package: 1 or 2 depending on the SoC used. The parameter is valid for OcteonTX2 CN913x SoC + family (PLAT=t9130), which can have external CPs connected to the MCI ports. Valid + values with CP_NUM are in a range of 1 to 3. + + +A7K/A8K/CN913x specific build options: + +- BLE_PATH + + Points to BLE (Binary ROM extension) sources folder. + The parameter is optional, its default value is ``plat/marvell/armada/a8k/common/ble`` + which uses TF-A in-tree BLE implementation. + +- MSS_SUPPORT + + When ``MSS_SUPPORT=1``, then TF-A includes support for Management SubSystem (MSS). + When enabled it is required to specify path to the MSS firmware image via ``SCP_BL2`` + option. + + This option is by default enabled. + +- SCP_BL2 + + Specify path to the MSS fimware image binary which will run on Cortex-M3 coprocessor. + It is available in Marvell binaries-marvell git repository. Required when ``MSS_SUPPORT=1``. + +Globalscale MOCHAbin specific build options: + +- DDR_TOPOLOGY + + The DDR topology map index/name, default is 0. + + Supported Options: + - 0 - DDR4 1CS 2GB + - 1 - DDR4 1CS 4GB + - 2 - DDR4 2CS 8GB + +Armada37x0 specific build options: + +- HANDLE_EA_EL3_FIRST_NS + + When ``HANDLE_EA_EL3_FIRST_NS=1``, External Aborts and SError Interrupts, resulting from errors + in NS world, will be always trapped in TF-A. TF-A in this case enables dirty hack / workaround for + a bug found in U-Boot and Linux kernel PCIe controller driver pci-aardvark.c, traps and then masks + SError interrupt caused by AXI SLVERR on external access (syndrome 0xbf000002). + + Otherwise when ``HANDLE_EA_EL3_FIRST_NS=0``, these exceptions will be trapped in the current + exception level (or in EL1 if the current exception level is EL0). So exceptions caused by + U-Boot will be trapped in U-Boot, exceptions caused by Linux kernel (or user applications) + will be trapped in Linux kernel. + + Mentioned bug in pci-aardvark.c driver is fixed in U-Boot version v2021.07 and Linux kernel + version v5.13 (workarounded since Linux kernel version 5.9) and also backported in Linux + kernel stable releases since versions v5.12.13, v5.10.46, v5.4.128, v4.19.198, v4.14.240. + + If target system has already patched version of U-Boot and Linux kernel then it is strongly + recommended to not enable this workaround as it disallows propagating of all External Aborts + to running Linux kernel and makes correctable errors as fatal aborts. + + This option is now disabled by default. In past this option has different name "HANDLE_EA_EL3_FIRST" and + was enabled by default in TF-A versions v2.2, v2.3, v2.4 and v2.5. + +- CM3_SYSTEM_RESET + + When ``CM3_SYSTEM_RESET=1``, the Cortex-M3 secure coprocessor will be used for system reset. + + TF-A will send command 0x0009 with a magic value via the rWTM mailbox interface to the + Cortex-M3 secure coprocessor. + The firmware running in the coprocessor must either implement this functionality or + ignore the 0x0009 command (which is true for the firmware from A3700-utils-marvell + repository). If this option is enabled but the firmware does not support this command, + an error message will be printed prior trying to reboot via the usual way. + + This option is needed on Turris MOX as a workaround to a HW bug which causes reset to + sometime hang the board. + +- A3720_DB_PM_WAKEUP_SRC + + For Armada 3720 Development Board only, when ``A3720_DB_PM_WAKEUP_SRC=1``, + TF-A will setup PM wake up src configuration. This option is disabled by default. + + +Armada37x0 specific build options for ``mrvl_flash`` and ``mrvl_uart`` targets: + +- DDR_TOPOLOGY + + The DDR topology map index/name, default is 0. + + Supported Options: + - 0 - DDR3 1CS 512MB (DB-88F3720-DDR3-Modular, EspressoBin V3-V5) + - 1 - DDR4 1CS 512MB (DB-88F3720-DDR4-Modular) + - 2 - DDR3 2CS 1GB (EspressoBin V3-V5) + - 3 - DDR4 2CS 4GB (DB-88F3720-DDR4-Modular) + - 4 - DDR3 1CS 1GB (DB-88F3720-DDR3-Modular, EspressoBin V3-V5) + - 5 - DDR4 1CS 1GB (EspressoBin V7, EspressoBin-Ultra) + - 6 - DDR4 2CS 2GB (EspressoBin V7) + - 7 - DDR3 2CS 2GB (EspressoBin V3-V5) + - CUST - CUSTOMER BOARD (Customer board settings) + +- CLOCKSPRESET + + The clock tree configuration preset including CPU and DDR frequency, + default is CPU_800_DDR_800. + + - CPU_600_DDR_600 - CPU at 600 MHz, DDR at 600 MHz + - CPU_800_DDR_800 - CPU at 800 MHz, DDR at 800 MHz + - CPU_1000_DDR_800 - CPU at 1000 MHz, DDR at 800 MHz + - CPU_1200_DDR_750 - CPU at 1200 MHz, DDR at 750 MHz + + Look at Armada37x0 chip package marking on board to identify correct CPU frequency. + The last line on package marking (next line after the 88F37x0 line) should contain: + + - C080 or I080 - chip with 800 MHz CPU - use ``CLOCKSPRESET=CPU_800_DDR_800`` + - C100 or I100 - chip with 1000 MHz CPU - use ``CLOCKSPRESET=CPU_1000_DDR_800`` + - C120 - chip with 1200 MHz CPU - use ``CLOCKSPRESET=CPU_1200_DDR_750`` + +- BOOTDEV + + The flash boot device, default is ``SPINOR``. + + Currently, Armada37x0 only supports ``SPINOR``, ``SPINAND``, ``EMMCNORM`` and ``SATA``: + + - SPINOR - SPI NOR flash boot + - SPINAND - SPI NAND flash boot + - EMMCNORM - eMMC Download Mode + + Download boot loader or program code from eMMC flash into CM3 or CA53 + Requires full initialization and command sequence + + - SATA - SATA device boot + + Image needs to be stored at disk LBA 0 or at disk partition with + MBR type 0x4d (ASCII 'M' as in Marvell) or at disk partition with + GPT partition type GUID ``6828311A-BA55-42A4-BCDE-A89BB5EDECAE``. + +- PARTNUM + + The boot partition number, default is 0. + + To boot from eMMC, the value should be aligned with the parameter in + U-Boot with name of ``CONFIG_SYS_MMC_ENV_PART``, whose value by default is + 1. For details about CONFIG_SYS_MMC_ENV_PART, please refer to the U-Boot + build instructions. + +- WTMI_IMG + + The path of the binary can point to an image which + does nothing, an image which supports EFUSE or a customized CM3 firmware + binary. The default image is ``fuse.bin`` that built from sources in WTP + folder, which is the next option. If the default image is OK, then this + option should be skipped. + + Please note that this is not a full WTMI image, just a main loop without + hardware initialization code. Final WTMI image is built from this WTMI_IMG + binary and sys-init code from the WTP directory which sets DDR and CPU + clocks according to DDR_TOPOLOGY and CLOCKSPRESET options. + + CZ.NIC as part of Turris project released free and open source WTMI + application firmware ``wtmi_app.bin`` for all Armada 3720 devices. + This firmware includes additional features like access to Hardware + Random Number Generator of Armada 3720 SoC which original Marvell's + ``fuse.bin`` image does not have. + + CZ.NIC's Armada 3720 Secure Firmware is available at website: + + https://gitlab.nic.cz/turris/mox-boot-builder/ + +- WTP + + Specify path to the full checkout of Marvell A3700-utils-marvell git + repository. Checkout must contain also .git subdirectory because WTP + build process calls git commands. + + WTP build process uses also Marvell mv-ddr-marvell git repository + specified in MV_DDR_PATH option. + + Do not remove any parts of git checkout becuase build process and other + applications need them for correct building and version determination. + +- CRYPTOPP_PATH + + Use this parameter to point to Crypto++ source code + directory. If this option is specified then Crypto++ source code in + CRYPTOPP_PATH directory will be automatically compiled. Crypto++ library + is required for building WTP image tool. Either CRYPTOPP_PATH or + CRYPTOPP_LIBDIR with CRYPTOPP_INCDIR needs to be specified for Armada37x0. + +- CRYPTOPP_LIBDIR + + Use this parameter to point to the directory with + compiled Crypto++ library. By default it points to the CRYPTOPP_PATH. + + On Debian systems it is possible to install system-wide Crypto++ library + via command ``apt install libcrypto++-dev`` and specify CRYPTOPP_LIBDIR + to ``/usr/lib/``. + +- CRYPTOPP_INCDIR + + Use this parameter to point to the directory with + header files of Crypto++ library. By default it points to the CRYPTOPP_PATH. + + On Debian systems it is possible to install system-wide Crypto++ library + via command ``apt install libcrypto++-dev`` and specify CRYPTOPP_INCDIR + to ``/usr/include/crypto++/``. + + +For example, in order to build the image in debug mode with log level up to 'notice' level run + +.. code:: shell + + > make DEBUG=1 USE_COHERENT_MEM=0 LOG_LEVEL=20 PLAT= mrvl_flash + +And if we want to build a Armada37x0 image in debug mode with log level up to 'notice' level, +the image has the preset CPU at 1000 MHz, preset DDR3 at 800 MHz, the DDR topology of DDR4 2CS, +the image boot from SPI NOR flash partition 0, and the image is non trusted in WTP, the command +line is as following + +.. code:: shell + + > make DEBUG=1 USE_COHERENT_MEM=0 LOG_LEVEL=20 CLOCKSPRESET=CPU_1000_DDR_800 \ + MARVELL_SECURE_BOOT=0 DDR_TOPOLOGY=3 BOOTDEV=SPINOR PARTNUM=0 PLAT=a3700 \ + MV_DDR_PATH=/path/to/mv-ddr-marvell/ WTP=/path/to/A3700-utils-marvell/ \ + CRYPTOPP_PATH=/path/to/cryptopp/ BL33=/path/to/u-boot.bin \ + all fip mrvl_bootimage mrvl_flash mrvl_uart + +To build just TF-A without WTMI image (useful for A3720 Turris MOX board), run following command: + +.. code:: shell + + > make USE_COHERENT_MEM=0 PLAT=a3700 CM3_SYSTEM_RESET=1 BL33=/path/to/u-boot.bin \ + CROSS_COMPILE=aarch64-linux-gnu- mrvl_bootimage + +Here is full example how to build production release of Marvell firmware image (concatenated +binary of Marvell's A3720 sys-init, CZ.NIC's Armada 3720 Secure Firmware, TF-A and U-Boot) for +EspressoBin board (PLAT=a3700) with 1GHz CPU (CLOCKSPRESET=CPU_1000_DDR_800) and +1GB DDR4 RAM (DDR_TOPOLOGY=5): + +.. code:: shell + + > git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git + > git clone https://source.denx.de/u-boot/u-boot.git + > git clone https://github.com/weidai11/cryptopp.git + > git clone https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git + > git clone https://github.com/MarvellEmbeddedProcessors/A3700-utils-marvell.git + > git clone https://gitlab.nic.cz/turris/mox-boot-builder.git + > make -C u-boot CROSS_COMPILE=aarch64-linux-gnu- mvebu_espressobin-88f3720_defconfig u-boot.bin + > make -C mox-boot-builder CROSS_CM3=arm-linux-gnueabi- wtmi_app.bin + > make -C trusted-firmware-a CROSS_COMPILE=aarch64-linux-gnu- CROSS_CM3=arm-linux-gnueabi- \ + USE_COHERENT_MEM=0 PLAT=a3700 CLOCKSPRESET=CPU_1000_DDR_800 DDR_TOPOLOGY=5 \ + MV_DDR_PATH=$PWD/mv-ddr-marvell/ WTP=$PWD/A3700-utils-marvell/ \ + CRYPTOPP_PATH=$PWD/cryptopp/ BL33=$PWD/u-boot/u-boot.bin \ + WTMI_IMG=$PWD/mox-boot-builder/wtmi_app.bin FIP_ALIGN=0x100 mrvl_flash + +Produced Marvell firmware flash image: ``trusted-firmware-a/build/a3700/release/flash-image.bin`` + +Special Build Flags +-------------------- + +- PLAT_RECOVERY_IMAGE_ENABLE + When set this option to enable secondary recovery function when build atf. + In order to build UART recovery image this operation should be disabled for + A7K/A8K/CN913x because of hardware limitation (boot from secondary image + can interrupt UART recovery process). This MACRO definition is set in + ``plat/marvell/armada/a8k/common/include/platform_def.h`` file. + +- DDR32 + In order to work in 32bit DDR, instead of the default 64bit ECC DDR, + this flag should be set to 1. + +For more information about build options, please refer to the +:ref:`Build Options` document. + + +Build output +------------ +Marvell's TF-A compilation generates 8 files: + + - ble.bin - BLe image (not available for Armada37x0) + - bl1.bin - BL1 image + - bl2.bin - BL2 image + - bl31.bin - BL31 image + - fip.bin - FIP image (contains BL2, BL31 & BL33 (U-Boot) images) + - boot-image.bin - TF-A image (contains BL1 and FIP images) + - flash-image.bin - Flashable Marvell firmware image. For Armada37x0 it + contains TIM, WTMI and boot-image.bin images. For other platforms it contains + BLe and boot-image.bin images. Should be placed on the boot flash/device. + - uart-images.tgz.bin - GZIPed TAR archive which contains Armada37x0 images + for booting via UART. Could be loaded via Marvell's WtpDownload tool from + A3700-utils-marvell repository. + +Additional make target ``mrvl_bootimage`` produce ``boot-image.bin`` file. Target +``mrvl_flash`` produce final ``flash-image.bin`` file and target ``mrvl_uart`` +produce ``uart-images.tgz.bin`` file. + + +Tools and external components installation +------------------------------------------ + +Armada37x0 Builds require installation of additional components +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +(1) ARM cross compiler capable of building images for the service CPU (CM3). + This component is usually included in the Linux host packages. + On Debian/Ubuntu hosts the default GNU ARM tool chain can be installed + using the following command + + .. code:: shell + + > sudo apt-get install gcc-arm-linux-gnueabi + + Only if required, the default tool chain prefix ``arm-linux-gnueabi-`` can be + overwritten using the environment variable ``CROSS_CM3``. + Example for BASH shell + + .. code:: shell + + > export CROSS_CM3=/opt/arm-cross/bin/arm-linux-gnueabi + +(2) DDR initialization library sources (mv_ddr) available at the following repository + (use the "master" branch): + + https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git + +(3) Armada3700 tools available at the following repository + (use the "master" branch): + + https://github.com/MarvellEmbeddedProcessors/A3700-utils-marvell.git + +(4) Crypto++ library available at the following repository: + + https://github.com/weidai11/cryptopp.git + +(5) Optional CZ.NIC's Armada 3720 Secure Firmware: + + https://gitlab.nic.cz/turris/mox-boot-builder.git + +Armada70x0, Armada80x0 and CN913x Builds require installation of additional components +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +(1) DDR initialization library sources (mv_ddr) available at the following repository + (use the "master" branch): + + https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git + +(2) MSS Management SubSystem Firmware available at the following repository + (use the "binaries-marvell-armada-SDK10.0.1.0" branch): + + https://github.com/MarvellEmbeddedProcessors/binaries-marvell.git diff --git a/docs/plat/marvell/armada/misc/mvebu-a8k-addr-map.rst b/docs/plat/marvell/armada/misc/mvebu-a8k-addr-map.rst new file mode 100644 index 0000000..e88a458 --- /dev/null +++ b/docs/plat/marvell/armada/misc/mvebu-a8k-addr-map.rst @@ -0,0 +1,49 @@ +Address decoding flow and address translation units of Marvell Armada 8K SoC family +=================================================================================== + +:: + + +--------------------------------------------------------------------------------------------------+ + | +-------------+ +--------------+ | + | | Memory +----- DRAM CS | | + |+------------+ +-----------+ +-----------+ | Controller | +--------------+ | + || AP DMA | | | | | +-------------+ | + || SD/eMMC | | CA72 CPUs | | AP MSS | +-------------+ | + || MCI-0/1 | | | | | | Memory | | + |+------+-----+ +--+--------+ +--------+--+ +------------+ | Controller | +-------------+ | + | | | | | +----- Translaton | |AP | | + | | | | | | +-------------+ |Configuration| | + | | | +-----+ +-------------------------Space | | + | | | +-------------+ | CCU | +-------------+ | + | | | | MMU +---------+ Windows | +-----------+ +-------------+ | + | | +-| translation | | Lookup +---- +--------- AP SPI | | + | | +-------------+ | | | | +-------------+ | + | | +-------------+ | | | IO | +-------------+ | + | +------------| SMMU +---------+ | | Windows +--------- AP MCI0/1 | | + | | translation | +------------+ | Lookup | +-------------+ | + | +---------+---+ | | +-------------+ | + | - | | +--------- AP STM | | + | +----------------- | | +-------------+ | + | AP | | +-+---------+ | + +---------------------------------------------------------------|----------------------------------+ + +-------------|-------------------------------------------------|----------------------------------+ + | CP | +-------------+ +------+-----+ +-------------------+ | + | | | | | +------- SB CFG Space | | + | | | DIOB | | | +-------------------+ | + | | | Windows ----------------- IOB | +-------------------+ | + | | | Control | | Windows +------| SB PCIe-0 - PCIe2 | | + | | | | | Lookup | +-------------------+ | + | | +------+------+ | | +-------------------+ | + | | | | +------+ SB NAND | | + | | | +------+-----+ +-------------------+ | + | | | | | + | | | | | + | +------------------+ +------------+ +------+-----+ +-------------------+ | + | | Network Engine | | | | +------- SB SPI-0/SPI-1 | | + | | Security Engine | | PCIe, MSS | | RUNIT | +-------------------+ | + | | SATA, USB | | DMA | | Windows | +-------------------+ | + | | SD/eMMC | | | | Lookup +------- SB Device Bus | | + | | TDM, I2C | | | | | +-------------------+ | + | +------------------+ +------------+ +------------+ | + | | + +--------------------------------------------------------------------------------------------------+ diff --git a/docs/plat/marvell/armada/misc/mvebu-amb.rst b/docs/plat/marvell/armada/misc/mvebu-amb.rst new file mode 100644 index 0000000..d734003 --- /dev/null +++ b/docs/plat/marvell/armada/misc/mvebu-amb.rst @@ -0,0 +1,58 @@ +AMB - AXI MBUS address decoding +=============================== + +AXI to M-bridge decoding unit driver for Marvell Armada 8K and 8K+ SoCs. + +The Runit offers a second level of address windows lookup. It is used to map +transaction towards the CD BootROM, SPI0, SPI1 and Device bus (NOR). + +The Runit contains eight configurable windows. Each window defines a contiguous, +address space and the properties associated with that address space. + +:: + + Unit Bank ATTR + Device-Bus DEV_BOOT_CS 0x2F + DEV_CS0 0x3E + DEV_CS1 0x3D + DEV_CS2 0x3B + DEV_CS3 0x37 + SPI-0 SPI_A_CS0 0x1E + SPI_A_CS1 0x5E + SPI_A_CS2 0x9E + SPI_A_CS3 0xDE + SPI_A_CS4 0x1F + SPI_A_CS5 0x5F + SPI_A_CS6 0x9F + SPI_A_CS7 0xDF + SPI SPI_B_CS0 0x1A + SPI_B_CS1 0x5A + SPI_B_CS2 0x9A + SPI_B_CS3 0xDA + BOOT_ROM BOOT_ROM 0x1D + UART UART 0x01 + +Mandatory functions +------------------- + +- marvell_get_amb_memory_map + Returns the AMB windows configuration and the number of windows + +Mandatory structures +-------------------- + +- amb_memory_map + Array that include the configuration of the windows. Every window/entry is a + struct which has 2 parameters: + + - Base address of the window + - Attribute of the window + +Examples +-------- + +.. code:: c + + struct addr_map_win amb_memory_map[] = { + {0xf900, AMB_DEV_CS0_ID}, + }; diff --git a/docs/plat/marvell/armada/misc/mvebu-ccu.rst b/docs/plat/marvell/armada/misc/mvebu-ccu.rst new file mode 100644 index 0000000..12118e9 --- /dev/null +++ b/docs/plat/marvell/armada/misc/mvebu-ccu.rst @@ -0,0 +1,33 @@ +Marvell CCU address decoding bindings +===================================== + +CCU configuration driver (1st stage address translation) for Marvell Armada 8K and 8K+ SoCs. + +The CCU node includes a description of the address decoding configuration. + +Mandatory functions +------------------- + +- marvell_get_ccu_memory_map + Return the CCU windows configuration and the number of windows of the + specific AP. + +Mandatory structures +-------------------- + +- ccu_memory_map + Array that includes the configuration of the windows. Every window/entry is + a struct which has 3 parameters: + + - Base address of the window + - Size of the window + - Target-ID of the window + +Example +------- + +.. code:: c + + struct addr_map_win ccu_memory_map[] = { + {0x00000000f2000000, 0x00000000e000000, IO_0_TID}, /* IO window */ + }; diff --git a/docs/plat/marvell/armada/misc/mvebu-io-win.rst b/docs/plat/marvell/armada/misc/mvebu-io-win.rst new file mode 100644 index 0000000..7498291 --- /dev/null +++ b/docs/plat/marvell/armada/misc/mvebu-io-win.rst @@ -0,0 +1,46 @@ +Marvell IO WIN address decoding bindings +======================================== + +IO Window configuration driver (2nd stage address translation) for Marvell Armada 8K and 8K+ SoCs. + +The IO WIN includes a description of the address decoding configuration. + +Transactions that are decoded by CCU windows as IO peripheral, have an additional +layer of decoding. This additional address decoding layer defines one of the +following targets: + +- **0x0** = BootRom +- **0x1** = STM (Serial Trace Macro-cell, a programmer's port into trace stream) +- **0x2** = SPI direct access +- **0x3** = PCIe registers +- **0x4** = MCI Port +- **0x5** = PCIe port + +Mandatory functions +------------------- + +- marvell_get_io_win_memory_map + Returns the IO windows configuration and the number of windows of the + specific AP. + +Mandatory structures +-------------------- + +- io_win_memory_map + Array that include the configuration of the windows. Every window/entry is + a struct which has 3 parameters: + + - Base address of the window + - Size of the window + - Target-ID of the window + +Example +------- + +.. code:: c + + struct addr_map_win io_win_memory_map[] = { + {0x00000000fe000000, 0x000000001f00000, PCIE_PORT_TID}, /* PCIe window 31Mb for PCIe port*/ + {0x00000000ffe00000, 0x000000000100000, PCIE_REGS_TID}, /* PCI-REG window 64Kb for PCIe-reg*/ + {0x00000000f6000000, 0x000000000100000, MCIPHY_TID}, /* MCI window 1Mb for PHY-reg*/ + }; diff --git a/docs/plat/marvell/armada/misc/mvebu-iob.rst b/docs/plat/marvell/armada/misc/mvebu-iob.rst new file mode 100644 index 0000000..aa41822 --- /dev/null +++ b/docs/plat/marvell/armada/misc/mvebu-iob.rst @@ -0,0 +1,52 @@ +Marvell IOB address decoding bindings +===================================== + +IO bridge configuration driver (3rd stage address translation) for Marvell Armada 8K and 8K+ SoCs. + +The IOB includes a description of the address decoding configuration. + +IOB supports up to n (in CP110 n=24) windows for external memory transaction. +When a transaction passes through the IOB, its address is compared to each of +the enabled windows. If there is a hit and it passes the security checks, it is +advanced to the target port. + +Mandatory functions +------------------- + +- marvell_get_iob_memory_map + Returns the IOB windows configuration and the number of windows + +Mandatory structures +-------------------- + +- iob_memory_map + Array that includes the configuration of the windows. Every window/entry is + a struct which has 3 parameters: + + - Base address of the window + - Size of the window + - Target-ID of the window + +Target ID options +----------------- + +- **0x0** = Internal configuration space +- **0x1** = MCI0 +- **0x2** = PEX1_X1 +- **0x3** = PEX2_X1 +- **0x4** = PEX0_X4 +- **0x5** = NAND flash +- **0x6** = RUNIT (NOR/SPI/BootRoom) +- **0x7** = MCI1 + +Example +------- + +.. code:: c + + struct addr_map_win iob_memory_map[] = { + {0x00000000f7000000, 0x0000000001000000, PEX1_TID}, /* PEX1_X1 window */ + {0x00000000f8000000, 0x0000000001000000, PEX2_TID}, /* PEX2_X1 window */ + {0x00000000f6000000, 0x0000000001000000, PEX0_TID}, /* PEX0_X4 window */ + {0x00000000f9000000, 0x0000000001000000, NAND_TID} /* NAND window */ + }; diff --git a/docs/plat/marvell/armada/porting.rst b/docs/plat/marvell/armada/porting.rst new file mode 100644 index 0000000..ba8736d --- /dev/null +++ b/docs/plat/marvell/armada/porting.rst @@ -0,0 +1,158 @@ +TF-A Porting Guide for Marvell Platforms +======================================== + +This section describes how to port TF-A to a customer board, assuming that the +SoC being used is already supported in TF-A. + + +Source Code Structure +--------------------- + +- The customer platform specific code shall reside under ``plat/marvell/armada//_cust`` + (e.g. 'plat/marvell/armada/a8k/a7040_cust'). +- The platform name for build purposes is called ``_cust`` (e.g. ``a7040_cust``). +- The build system will reuse all files from within the soc directory, and take only the porting + files from the customer platform directory. + +Files that require porting are located at ``plat/marvell/armada//_cust`` directory. + + +Armada-70x0/Armada-80x0 Porting +------------------------------- + +SoC Physical Address Map (marvell_plat_config.c) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +This file describes the SoC physical memory mapping to be used for the CCU, +IOWIN, AXI-MBUS and IOB address decode units (Refer to the functional spec for +more details). + +In most cases, using the default address decode windows should work OK. + +In cases where a special physical address map is needed (e.g. Special size for +PCIe MEM windows, large memory mapped SPI flash...), then porting of the SoC +memory map is required. + +.. note:: + For a detailed information on how CCU, IOWIN, AXI-MBUS & IOB work, please + refer to the SoC functional spec, and under + ``docs/plat/marvell/armada/misc/mvebu-[ccu/iob/amb/io-win].rst`` files. + +boot loader recovery (marvell_plat_config.c) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +- Background: + + Boot rom can skip the current image and choose to boot from next position if a + specific value (``0xDEADB002``) is returned by the ble main function. This + feature is used for boot loader recovery by booting from a valid flash-image + saved in next position on flash (e.g. address 2M in SPI flash). + + Supported options to implement the skip request are: + - GPIO + - I2C + - User defined + +- Porting: + + Under marvell_plat_config.c, implement struct skip_image that includes + specific board parameters. + + .. warning:: + To disable this feature make sure the struct skip_image is not implemented. + +- Example: + +In A7040-DB specific implementation +(``plat/marvell/armada/a8k/a70x0/board/marvell_plat_config.c``), the image skip is +implemented using GPIO: mpp 33 (SW5). + +Before resetting the board make sure there is a valid image on the next flash +address: + + -tftp [valid address] flash-image.bin + -sf update [valid address] 0x2000000 [size] + +Press reset and keep pressing the button connected to the chosen GPIO pin. A +skip image request message is printed on the screen and boot rom boots from the +saved image at the next position. + +DDR Porting (dram_port.c) +~~~~~~~~~~~~~~~~~~~~~~~~~ + +This file defines the dram topology and parameters of the target board. + +The DDR code is part of the BLE component, which is an extension of ARM Trusted +Firmware (TF-A). + +The DDR driver called mv_ddr is released separately apart from TF-A sources. + +The BLE and consequently, the DDR init code is executed at the early stage of +the boot process. + +Each supported platform of the TF-A has its own DDR porting file called +dram_port.c located at ``atf/plat/marvell/armada/a8k//board`` directory. + +Please refer to '/doc/porting_guide.txt' for detailed +porting description. + +The build target directory is "build//release/ble". + +Comphy Porting (phy-porting-layer.h or phy-default-porting-layer.h) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +- Background: + Some of the comphy's parameters value depend on the HW connection between + the SoC and the PHY. Every board type has specific HW characteristics like + wire length. Due to those differences some comphy parameters vary between + board types. Therefore each board type can have its own list of values for + all relevant comphy parameters. The PHY porting layer specifies which + parameters need to be suited and the board designer should provide relevant + values. + + The PHY porting layer simplifies updating static values per board type, + which are now grouped in one place. + + .. note:: + The parameters for the same type of comphy may vary even for the same + board type, it is because the lanes from comphy-x to some PHY may have + different HW characteristic than lanes from comphy-y to the same + (multiplexed) or other PHY. + +- Porting: + The porting layer for PHY was introduced in TF-A. There is one file + ``drivers/marvell/comphy/phy-default-porting-layer.h`` which contains the + defaults. Those default parameters are used only if there is no appropriate + phy-porting-layer.h file under: ``plat/marvell/armada///board/phy-porting-layer.h``. If the phy-porting-layer.h + exists, the phy-default-porting-layer.h is not going to be included. + + .. warning:: + Not all comphy types are already reworked to support the PHY porting + layer, currently the porting layer is supported for XFI/SFI and SATA + comphy types. + + The easiest way to prepare the PHY porting layer for custom board is to copy + existing example to a new platform: + + - cp ``plat/marvell/armada/a8k/a80x0/board/phy-porting-layer.h`` "plat/marvell/armada///board/phy-porting-layer.h" + - adjust relevant parameters or + - if different comphy index is used for specific feature, move it to proper table entry and then adjust. + + .. note:: + The final table size with comphy parameters can be different, depending + on the CP module count for given SoC type. + +- Example: + Example porting layer for armada-8040-db is under: + ``plat/marvell/armada/a8k/a80x0/board/phy-porting-layer.h`` + + .. note:: + If there is no PHY porting layer for new platform (missing + phy-porting-layer.h), the default values are used + (drivers/marvell/comphy/phy-default-porting-layer.h) and the user is + warned: + + .. warning:: + "Using default comphy parameters - it may be required to suit them for + your board". diff --git a/docs/plat/marvell/armada/uart-booting.rst b/docs/plat/marvell/armada/uart-booting.rst new file mode 100644 index 0000000..04ce464 --- /dev/null +++ b/docs/plat/marvell/armada/uart-booting.rst @@ -0,0 +1,103 @@ +TF-A UART Booting Instructions for Marvell Platforms +==================================================== + +This section describes how to temporary boot the Trusted Firmware-A (TF-A) project over UART +without flashing it to non-volatile storage for Marvell's platforms. + +See :ref:`TF-A Build Instructions for Marvell Platforms` how to build ``mrvl_uart`` and +``mrvl_flash`` targets used in this section. + +Armada37x0 UART image downloading +--------------------------------- + +There are two options how to download UART image into any Armada37x0 board. + +Marvell Wtpdownloader +~~~~~~~~~~~~~~~~~~~~~ + +Marvell Wtpdownloader works only with UART images stored in separate files and supports only upload +speed with 115200 bauds. Target ``mrvl_uart`` produces GZIPed TAR archive ``uart-images.tgz.bin`` +with either three files ``TIM_ATF.bin``, ``wtmi_h.bin`` and ``boot-image_h.bin`` for non-secure +boot or with four files ``TIM_ATF_TRUSTED.bin``, ``TIMN_ATF_TRUSTED.bin``, ``wtmi_h.bin`` and +``boot-image_h.bin`` when secure boot is enabled. + +Compilation: + +.. code:: shell + + > git clone https://github.com/MarvellEmbeddedProcessors/A3700-utils-marvell.git + > make -C A3700-utils-marvell/wtptp/src/Wtpdownloader_Linux -f makefile.mk + +It produces executable binary ``A3700-utils-marvell/wtptp/src/Wtpdownloader_Linux/WtpDownload_linux`` + +To download images from ``uart-images.tgz.bin`` archive unpack it and for non-secure boot variant run: + +.. code:: shell + + > stty -F /dev/ttyUSB clocal + > WtpDownload_linux -P UART -C -E -B TIM_ATF.bin -I wtmi_h.bin -I boot-image_h.bin + +After that immediately start terminal on ``/dev/ttyUSB`` to see boot output. + +CZ.NIC mox-imager +~~~~~~~~~~~~~~~~~ + +CZ.NIC mox-imager supports all Armada37x0 boards (not only Turris MOX as name suggests). It works +with either with separate files from ``uart-images.tgz.bin`` archive (like Marvell Wtpdownloader) +produced by ``mrvl_uart`` target or also with ``flash-image.bin`` file produced by ``mrvl_flash`` +target, which is the exactly same file as used for flashing. So when using CZ.NIC mox-imager there +is no need to build separate files for UART flashing like in case with Marvell Wtpdownloader. + +CZ.NIC mox-imager moreover supports higher upload speeds up to the 6000000 bauds (which seems to +be limit of Armada37x0 SoC) which is much higher and faster than Marvell Wtpdownloader. + +Compilation: + +.. code:: shell + + > git clone https://gitlab.nic.cz/turris/mox-imager.git + > make -C mox-imager + +It produces executable binary ``mox-imager/mox-imager`` + +To download single file image built by ``mrvl_flash`` target at the highest speed, run: + +.. code:: shell + + > mox-imager -D /dev/ttyUSB -E -b 6000000 -t flash-image.bin + +To download images from ``uart-images.tgz.bin`` archive built by ``mrvl_uart`` target for +non-secure boot variant (like Wtpdownloader) but at the highest speed, first unpack +``uart-images.tgz.bin`` archive and then run: + +.. code:: shell + + > mox-imager -D /dev/ttyUSB -E -b 6000000 -t TIM_ATF.bin wtmi_h.bin boot-image_h.bin + +CZ.NIC mox-imager after successful download will start its own mini terminal (option ``-t``) to +not loose any boot output. It also prints boot output which is sent either by image files or by +bootrom during transferring of image files. This mini terminal can be quit by CTRL-\\ + C keypress. + + +A7K/A8K/CN913x UART image downloading +------------------------------------- + +A7K/A8K/CN913x uses same image ``flash-image.bin`` for both flashing and booting over UART. +For downloading image over UART it is possible to use mvebu64boot tool. + +Compilation: + +.. code:: shell + + > git clone https://github.com/pali/mvebu64boot.git + > make -C mvebu64boot + +It produces executable binary ``mvebu64boot/mvebu64boot`` + +To download ``flash-image.bin`` image run: + +.. code:: shell + + > mvebu64boot -t -b flash-image.bin /dev/ttyUSB0 + +After successful download it will start own mini terminal (option ``-t``) like CZ.NIC mox-imager. -- cgit v1.2.3