From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 23 Apr 2025 15:49:52 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u7aU4-004YTF-1z for lore@lore.pengutronix.de; Wed, 23 Apr 2025 15:49:52 +0200 Received: from localhost ([127.0.0.1] helo=metis.whiteo.stw.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1u7aU3-0005qa-Ry; Wed, 23 Apr 2025 15:49:51 +0200 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1u7aTz-0005pW-B0; Wed, 23 Apr 2025 15:49:47 +0200 Received: from dude06.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::5c]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u7aTz-001j8M-0T; Wed, 23 Apr 2025 15:49:47 +0200 Received: from fpg by dude06.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1u7aTz-002z7p-0G; Wed, 23 Apr 2025 15:49:47 +0200 From: Fabian Pflug To: distrokit@pengutronix.de Date: Wed, 23 Apr 2025 15:49:41 +0200 Message-Id: <20250423134941.711485-1-f.pflug@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [DistroKit] [PATCH v2] v8a: Add support for tq-ma93xxca X-BeenThere: distrokit@pengutronix.de X-Mailman-Version: 2.1.29 Precedence: list List-Id: DistroKit Mailinglist List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabian Pflug Sender: "DistroKit" X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: distrokit-bounces@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false A new board, with an IMX93 processor. - Barebox patch has been send upstream and accecpted into next - magic number ist chosen at random - has been tested on real hardware Signed-off-by: Fabian Pflug --- There is still a small issue with USB-WLAN module not working. v1 -> v2: - reworded uploading in docs (Ahmad) - fix spelling error in commit message (Ahmad) - added barebox-env/bootloader GPT partition (Ahmad) https://lore.distrokit.org/distrokit/37a1bdb7-74f5-4c4f-a2e6-82ea97d347df@pengutronix.de/T/#u --- .../barebox-common-defaultenv/init/bootsource | 2 +- configs/platform-v8a/barebox.config | 25 +++++++--- .../platform-v8a/config/images/imx93.config | 24 ++++++++++ configs/platform-v8a/dts/bootstate.dtsi | 21 +++++++++ configs/platform-v8a/kernelconfig | 9 ++-- ...ma93xx-add-dummy-supply-to-regulator.patch | 38 +++++++++++++++ .../patches/barebox-2025.03.0/series | 1 + configs/platform-v8a/platformconfig | 5 +- .../platforms/image-tq-mba93xxca.in | 10 ++++ configs/platform-v8a/rules/firmware-imx.make | 1 + .../rules/image-tq-mba93xxca.make | 35 ++++++++++++++ doc/hardware.rst | 1 + doc/hardware_v8a_tqma93xxca.rst | 47 +++++++++++++++++++ 13 files changed, 206 insertions(+), 13 deletions(-) create mode 100644 configs/platform-v8a/config/images/imx93.config create mode 100644 configs/platform-v8a/patches/barebox-2025.03.0/0001-ARM-dts-tqma93xx-add-dummy-supply-to-regulator.patch create mode 100644 configs/platform-v8a/patches/barebox-2025.03.0/series create mode 100644 configs/platform-v8a/platforms/image-tq-mba93xxca.in create mode 100644 configs/platform-v8a/rules/image-tq-mba93xxca.make create mode 100644 doc/hardware_v8a_tqma93xxca.rst diff --git a/configs/platform-v8a/barebox-common-defaultenv/init/bootsource b/configs/platform-v8a/barebox-common-defaultenv/init/bootsource index aa1d06d..19a0429 100644 --- a/configs/platform-v8a/barebox-common-defaultenv/init/bootsource +++ b/configs/platform-v8a/barebox-common-defaultenv/init/bootsource @@ -10,7 +10,7 @@ if [ "$bootsource" = mmc ]; then global.boot.default="mmc$bootsource_instance net" fi -if of_compatible -k radxa,rock3a tq,imx8mp-tqma8mpql-mba8mpxl; then +if of_compatible -k radxa,rock3a tq,imx8mp-tqma8mpql-mba8mpxl tq,imx93-tqma9352; then global.boot.default="bootchooser net" global bootchooser.state_prefix="state.bootstate" global bootchooser.targets="system0 system1" diff --git a/configs/platform-v8a/barebox.config b/configs/platform-v8a/barebox.config index 7d3794a..1576088 100644 --- a/configs/platform-v8a/barebox.config +++ b/configs/platform-v8a/barebox.config @@ -48,6 +48,8 @@ CONFIG_ARCH_IMX8MM=y CONFIG_ARCH_IMX8MN=y CONFIG_ARCH_IMX8MP=y CONFIG_ARCH_IMX8MQ=y +CONFIG_ARCH_IMX9=y +CONFIG_ARCH_IMX93=y # # i.MX8M boards @@ -72,7 +74,7 @@ CONFIG_MACH_TQ_MBA8MPXL=y # # i.MX93 boards # -# CONFIG_MACH_TQMA93XX is not set +CONFIG_MACH_TQMA93XX=y # end of i.MX boards # @@ -80,7 +82,10 @@ CONFIG_MACH_TQ_MBA8MPXL=y # # CONFIG_IMX_IIM is not set CONFIG_IMX_SAVE_BOOTROM_LOG=y +CONFIG_HAB=y +CONFIG_AHAB=y # CONFIG_HABV4 is not set +# CONFIG_HAB_CERTS_ENV is not set # end of i.MX specific settings # @@ -138,6 +143,7 @@ CONFIG_BOARD_GENERIC_DT=y # CONFIG_BOARD_GENERIC_FIT is not set # end of General architecture-dependent options +CONFIG_BOARD_TQ=y CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=140201 CONFIG_CLANG_VERSION=0 @@ -517,6 +523,7 @@ CONFIG_CMD_USB=y CONFIG_CMD_USBGADGET=y CONFIG_CMD_WD=y CONFIG_CMD_WD_DEFAULT_TIMOUT=0 +# CONFIG_CMD_HAB is not set # end of Hardware manipulation # @@ -591,7 +598,7 @@ CONFIG_SERIAL_DEV_BUS=y CONFIG_DRIVER_SERIAL_IMX=y CONFIG_DRIVER_SERIAL_NS16550=y # CONFIG_DRIVER_SERIAL_CADENCE is not set -# CONFIG_DRIVER_SERIAL_LPUART32 is not set +CONFIG_DRIVER_SERIAL_LPUART32=y # CONFIG_SERIAL_SIFIVE is not set # end of serial drivers @@ -664,7 +671,7 @@ CONFIG_SPI_MEM=y CONFIG_DRIVER_SPI_IMX=y CONFIG_DRIVER_SPI_IMX_2_3=y # CONFIG_DRIVER_SPI_LITEX_SPIFLASH is not set -# CONFIG_SPI_NXP_FLEXSPI is not set +CONFIG_SPI_NXP_FLEXSPI=y CONFIG_SPI_ROCKCHIP=y # end of SPI drivers @@ -675,7 +682,7 @@ CONFIG_I2C=y # # CONFIG_I2C_GPIO is not set CONFIG_I2C_IMX=y -# CONFIG_I2C_IMX_LPI2C is not set +CONFIG_I2C_IMX_LPI2C=y # CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_MV64XXX is not set CONFIG_I2C_RK3X=y @@ -748,7 +755,7 @@ CONFIG_USB_DWC3=y # CONFIG_USB_DWC3_GADGET is not set CONFIG_USB_DWC3_DUAL_ROLE=y CONFIG_USB_DWC3_OF_SIMPLE=y -# CONFIG_USB_EHCI is not set +CONFIG_USB_EHCI=y CONFIG_USB_XHCI=y # CONFIG_USB_ULPI is not set CONFIG_USB_OTGDEV=y @@ -908,7 +915,8 @@ CONFIG_GPIO_GENERIC=y # CONFIG_GPIO_74XX_MMIO is not set # CONFIG_GPIO_GENERIC_PLATFORM is not set CONFIG_GPIO_IMX=y -# CONFIG_GPIO_PCA953X is not set +CONFIG_GPIO_VF610=y +CONFIG_GPIO_PCA953X=y # CONFIG_GPIO_PCF857X is not set # CONFIG_GPIO_PL061 is not set CONFIG_GPIO_ROCKCHIP=y @@ -934,6 +942,7 @@ CONFIG_NVMEM=y # CONFIG_NVMEM_SNVS_LPGPR is not set CONFIG_IMX_OCOTP=y # CONFIG_IMX_OCOTP_WRITE is not set +# CONFIG_IMX_OCOTP_ELE is not set # CONFIG_EEPROM_93XX46 is not set CONFIG_NVMEM_ROCKCHIP_OTP=y @@ -1064,6 +1073,7 @@ CONFIG_IMX8M_BLK_CTRL=y # CONFIG_IMX_DRAM=y CONFIG_IMX8M_DRAM=y +CONFIG_IMX9_DRAM=y # end of i.MX DDR controllers CONFIG_REBOOT_MODE=y @@ -1216,6 +1226,7 @@ CONFIG_PBL_STACKPROTECTOR_NONE=y # Crypto support # CONFIG_CRC32=y +CONFIG_CRC_ITU_T=y CONFIG_DIGEST=y CONFIG_HAVE_DIGEST_MD5=y CONFIG_HAVE_DIGEST_SHA1=y @@ -1249,6 +1260,7 @@ CONFIG_FIRMWARE_IMX8MM_ATF=y CONFIG_FIRMWARE_IMX8MN_ATF=y CONFIG_FIRMWARE_IMX8MP_ATF=y CONFIG_FIRMWARE_IMX8MQ_ATF=y +CONFIG_FIRMWARE_IMX93_ATF=y # end of Firmware files # @@ -1256,6 +1268,7 @@ CONFIG_FIRMWARE_IMX8MQ_ATF=y # # CONFIG_COMPILE_HOST_TOOLS is not set CONFIG_ARCH_IMX_USBLOADER=y +CONFIG_IMX9_IMAGE=y CONFIG_RK_IMAGE=y CONFIG_RK_USB_LOADER=y # end of Host Tools diff --git a/configs/platform-v8a/config/images/imx93.config b/configs/platform-v8a/config/images/imx93.config new file mode 100644 index 0000000..1efd2d2 --- /dev/null +++ b/configs/platform-v8a/config/images/imx93.config @@ -0,0 +1,24 @@ +image @IMAGE@ { + hdimage { + align = 32k + partition-table-type = gpt + } + partition barebox { + image = "@BAREBOX_IMAGE@" + offset = 32k + size = 2528k # = 2,5M - 32k to align at 512k + } + partition barebox-environment { + # is not used by barebox at the moment, because there is an environment in the SPI flash + size = 1M + partition-type-uuid = barebox-env + } + partition barebox-state { + size = 512k + partition-type-uuid = barebox-state + } + partition root-A { + image = "root.ext2" + partition-type-uuid = root-arm64 + } +} diff --git a/configs/platform-v8a/dts/bootstate.dtsi b/configs/platform-v8a/dts/bootstate.dtsi index 1a8fe3f..4d16623 100644 --- a/configs/platform-v8a/dts/bootstate.dtsi +++ b/configs/platform-v8a/dts/bootstate.dtsi @@ -40,6 +40,27 @@ #endif +/** TQ-Systems i.MX93 TQMa93xxLA/TQMa93xxCA on MBa93xxCA starter kit **********/ +#ifdef imx93_tqma9352_mba93xxca_dts +/ { + aliases { + state = &state_sd; + }; + + state_sd: state { + #address-cells = <1>; + #size-cells = <1>; + compatible = "barebox,state"; + magic = <0xd46d4d28>; + backend = <&usdhc2>; // via GPT Type UUID + backend-type = "raw"; + backend-storage-type = "direct"; + backend-stridesize = <0x40>; + }; +}; + +#endif + /** Generic bootstate node for all platforms **********************************/ / { state: state { diff --git a/configs/platform-v8a/kernelconfig b/configs/platform-v8a/kernelconfig index 3e226b9..0513e64 100644 --- a/configs/platform-v8a/kernelconfig +++ b/configs/platform-v8a/kernelconfig @@ -2313,7 +2313,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_XILINX_PS_UART is not set # CONFIG_SERIAL_ARC is not set # CONFIG_SERIAL_RP2 is not set -# CONFIG_SERIAL_FSL_LPUART is not set +CONFIG_SERIAL_FSL_LPUART=y +CONFIG_SERIAL_FSL_LPUART_CONSOLE=y # CONFIG_SERIAL_FSL_LINFLEXUART is not set # CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set # CONFIG_SERIAL_SPRD is not set @@ -2564,7 +2565,7 @@ CONFIG_PINCTRL_IMX8MP=y CONFIG_PINCTRL_IMX8MQ=y # CONFIG_PINCTRL_IMX8ULP is not set # CONFIG_PINCTRL_IMX91 is not set -# CONFIG_PINCTRL_IMX93 is not set +CONFIG_PINCTRL_IMX93=y CONFIG_PINCTRL_MVEBU=y CONFIG_PINCTRL_ARMADA_AP806=y CONFIG_PINCTRL_ARMADA_CP110=y @@ -3986,8 +3987,8 @@ CONFIG_CLK_IMX8MN=y CONFIG_CLK_IMX8MP=y CONFIG_CLK_IMX8MQ=y # CONFIG_CLK_IMX8ULP is not set -# CONFIG_CLK_IMX93 is not set -# CONFIG_CLK_IMX95_BLK_CTL is not set +CONFIG_CLK_IMX93=y +CONFIG_CLK_IMX95_BLK_CTL=y CONFIG_ARMADA_AP_CP_HELPER=y CONFIG_ARMADA_37XX_CLK=y CONFIG_ARMADA_AP806_SYSCON=y diff --git a/configs/platform-v8a/patches/barebox-2025.03.0/0001-ARM-dts-tqma93xx-add-dummy-supply-to-regulator.patch b/configs/platform-v8a/patches/barebox-2025.03.0/0001-ARM-dts-tqma93xx-add-dummy-supply-to-regulator.patch new file mode 100644 index 0000000..11786ad --- /dev/null +++ b/configs/platform-v8a/patches/barebox-2025.03.0/0001-ARM-dts-tqma93xx-add-dummy-supply-to-regulator.patch @@ -0,0 +1,38 @@ +From b46d4de70f4b9b96ee5277037dd79ba2d7f75751 Mon Sep 17 00:00:00 2001 +From: Fabian Pflug +Date: Thu, 17 Apr 2025 10:35:16 +0200 +Subject: [PATCH] ARM: dts: tqma93xx add dummy supply to regulator + +The regulator for the usdhc2 references the BUCK4 as its input. +The BUCK4 is part of the pca9451, which in turn is not a regulator +in barebox, so there is a problem during initialisation: + +WARNING: imx-esdhc 42860000.mmc@42860000.of: Failed to get 'vmmc' regulator (ignored) + +Since the dependency could not be resolved, the reg_usdhc2_vmmc +regulator is not correctly initialized, leaving the gpio in a floating +state, which results in the GPIO being low, which in turn disables +the SD-Card. + +Signed-off-by: Fabian Pflug +--- + arch/arm/dts/imx93-tqma93xx.dtsi | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/arch/arm/dts/imx93-tqma93xx.dtsi b/arch/arm/dts/imx93-tqma93xx.dtsi +index 40425e39a7..aafeadc275 100644 +--- a/arch/arm/dts/imx93-tqma93xx.dtsi ++++ b/arch/arm/dts/imx93-tqma93xx.dtsi +@@ -15,6 +15,9 @@ pca9451a: pmic@25 { + reg = <0x25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pca9451>; ++ regulators { ++ barebox,allow-dummy-supply; ++ }; + }; + }; + +-- +2.39.5 + diff --git a/configs/platform-v8a/patches/barebox-2025.03.0/series b/configs/platform-v8a/patches/barebox-2025.03.0/series new file mode 100644 index 0000000..2d4b3ce --- /dev/null +++ b/configs/platform-v8a/patches/barebox-2025.03.0/series @@ -0,0 +1 @@ +0001-ARM-dts-tqma93xx-add-dummy-supply-to-regulator.patch diff --git a/configs/platform-v8a/platformconfig b/configs/platform-v8a/platformconfig index fb1019c..fde26da 100644 --- a/configs/platform-v8a/platformconfig +++ b/configs/platform-v8a/platformconfig @@ -137,7 +137,7 @@ PTXCONF_KERNEL_IMAGE_RAW=y PTXCONF_KERNEL_IMAGE="Image" PTXCONF_KERNEL_DTB=y PTXCONF_KERNEL_DTS_PATH="${PTXDIST_PLATFORMCONFIG_SUBDIR}/dts:${KERNEL_DIR}/arch/${GENERIC_KERNEL_ARCH}/boot/dts" -PTXCONF_KERNEL_DTS="armada-3720-community.dts freescale/imx8mm-evk.dts freescale/imx8mn-ddr4-evk.dts freescale/imx8mn-ddr4-evk.dts freescale/imx8mp-evk.dts freescale/imx8mq-evk.dts rockchip/rk3568-rock-3a.dts freescale/imx8mp-tqma8mpql-mba8mpxl.dts" +PTXCONF_KERNEL_DTS="armada-3720-community.dts freescale/imx8mm-evk.dts freescale/imx8mn-ddr4-evk.dts freescale/imx8mn-ddr4-evk.dts freescale/imx8mp-evk.dts freescale/imx8mq-evk.dts rockchip/rk3568-rock-3a.dts freescale/imx8mp-tqma8mpql-mba8mpxl.dts freescale/imx93-tqma9352-mba93xxca.dts" # PTXCONF_KERNEL_DTBO is not set # PTXCONF_KERNEL_CODE_SIGNING is not set # PTXCONF_KERNEL_ZSTD is not set @@ -213,7 +213,7 @@ PTXCONF_TF_A_MD5="dea016f3707117c7935a8a26433a1e46 5b90a1c21210702e64234a2beb79f PTXCONF_TF_A_ARCH_STRING="aarch64" PTXCONF_TF_A_ARM_ARCH_MAJOR_8=y PTXCONF_TF_A_ARM_ARCH_MAJOR=8 -PTXCONF_TF_A_PLATFORMS="imx8mq imx8mm imx8mn imx8mp" +PTXCONF_TF_A_PLATFORMS="imx8mq imx8mm imx8mn imx8mp imx93" PTXCONF_TF_A_ARM_ARCH_MINOR=0 PTXCONF_TF_A_EXTRA_ARGS="IMX_BOOT_UART_BASE=auto" PTXCONF_TF_A_ARTIFACTS="bl31.bin" @@ -291,6 +291,7 @@ PTXCONF_IMAGE_ROOT_TGZ_LABEL="" # PTXCONF_IMAGE_ROOT_UBI is not set # PTXCONF_IMAGE_ROOT_UBIFS is not set PTXCONF_IMAGE_TQ_MBA8MPXL=y +PTXCONF_IMAGE_TQ_MBA93XXCA=y # # ipkg options diff --git a/configs/platform-v8a/platforms/image-tq-mba93xxca.in b/configs/platform-v8a/platforms/image-tq-mba93xxca.in new file mode 100644 index 0000000..b36e285 --- /dev/null +++ b/configs/platform-v8a/platforms/image-tq-mba93xxca.in @@ -0,0 +1,10 @@ +## SECTION=image + +config IMAGE_TQ_MBA93XXCA + tristate + select HOST_GENIMAGE + select IMAGE_ROOT_EXT + select BAREBOX + prompt "Generate images/tq-mba93xxca.img" + help + Generate a bootable SD card image to deploy on a TQ MBa93xxCA board. diff --git a/configs/platform-v8a/rules/firmware-imx.make b/configs/platform-v8a/rules/firmware-imx.make index 1cdc3ee..6b01af3 100644 --- a/configs/platform-v8a/rules/firmware-imx.make +++ b/configs/platform-v8a/rules/firmware-imx.make @@ -34,6 +34,7 @@ BAREBOX_INJECT_FILES += imx8mm-bl31.bin:firmware/imx8mm-bl31.bin BAREBOX_INJECT_FILES += imx8mn-bl31.bin:firmware/imx8mn-bl31.bin BAREBOX_INJECT_FILES += imx8mp-bl31.bin:firmware/imx8mp-bl31.bin BAREBOX_INJECT_FILES += imx8mq-bl31.bin:firmware/imx8mq-bl31.bin +BAREBOX_INJECT_FILES += imx93-bl31.bin:firmware/imx93-bl31.bin ifdef PTXCONF_FIRMWARE_IMX_BOOTIMAGE_IMX8 BAREBOX_INJECT_FILES += ddr/synopsys/lpddr4_pmu_train_1d_dmem.bin:firmware/lpddr4_pmu_train_1d_dmem.bin BAREBOX_INJECT_FILES += ddr/synopsys/lpddr4_pmu_train_1d_imem.bin:firmware/lpddr4_pmu_train_1d_imem.bin diff --git a/configs/platform-v8a/rules/image-tq-mba93xxca.make b/configs/platform-v8a/rules/image-tq-mba93xxca.make new file mode 100644 index 0000000..5e6bcd7 --- /dev/null +++ b/configs/platform-v8a/rules/image-tq-mba93xxca.make @@ -0,0 +1,35 @@ +# -*-makefile-*- +# +# Copyright (C) 2025 by Fabian Pflug +# +# For further information about the PTXdist project and license conditions +# see the README file. +# + +# +# We provide this package +# +IMAGE_PACKAGES-$(PTXCONF_IMAGE_TQ_MBA93XXCA) += image-tq-mba93xxca + +# +# Paths and names +# +IMAGE_TQ_MBA93XXCA := image-tq-mba93xxca +IMAGE_TQ_MBA93XXCA_DIR := $(BUILDDIR)/$(IMAGE_TQ_MBA93XXCA) +IMAGE_TQ_MBA93XXCA_IMAGE := $(IMAGEDIR)/tq-mba93xxca.img +IMAGE_TQ_MBA93XXCA_FILES := $(IMAGEDIR)/root.tgz +IMAGE_TQ_MBA93XXCA_CONFIG := imx93.config + +# ---------------------------------------------------------------------------- +# Image +# ---------------------------------------------------------------------------- + +IMAGE_TQ_MBA93XXCA_ENV := \ + BAREBOX_IMAGE=barebox-tqma93xx.img + +$(IMAGE_TQ_MBA93XXCA_IMAGE): + @$(call targetinfo) + @$(call image/genimage, IMAGE_TQ_MBA93XXCA) + @$(call finish) + +# vim: syntax=make diff --git a/doc/hardware.rst b/doc/hardware.rst index 5c9a0df..ccec2b4 100644 --- a/doc/hardware.rst +++ b/doc/hardware.rst @@ -131,6 +131,7 @@ Currently, DistroKit supports the following hardware: hardware_v8a_espressobin hardware_v8a_rock3a + hardware_v8a_tqma93xxca rpi1 Platform diff --git a/doc/hardware_v8a_tqma93xxca.rst b/doc/hardware_v8a_tqma93xxca.rst new file mode 100644 index 0000000..c516854 --- /dev/null +++ b/doc/hardware_v8a_tqma93xxca.rst @@ -0,0 +1,47 @@ +TQ-Systems i.MX93 TQMa93xxLA/TQMa93xxCA on MBa93xxCA starter kit +================================================================ + + +Boot Media +---------- + +Booting is available via multiple sources (Compare Table 6: Boot configuration i.MX 93 from TQMa93xxCA UM 0003) + +.. csv-table:: Example :rst:dir:`csv-table` + :header: "Boot Source", "BOOT_MODE2", "BOOT_MODE1", "BOOT_MODE0" + + "Boot from eFuse", "0", "0", "0" + "Serial Downloader (USB1)", "0", "0", "1" + "Boot from eMMC 5.1", "0", "1", "0" + "Boot from SD 3.0 card", "0", "1", "1" + "Boot from FlexSPI Serial NOR", "1", "0", "0" + + +Booting from USB and NFS +~~~~~~~~~~~~~~~~~~~~~~~~ + +Upload the bootloader ``platform-v8a/images/barebox-tqma93xx.img`` via USB: + +.. code-block:: shell + + platform-v8a/sysroot-host/bin/imx-usb-loader platform-v8a/images/barebox-tqma93xx.img + +In Barebox, set the default boot location to nfs: + + nv boot.default nfs://dude06//ptx/work/user/fpg/DistroKit/platform-v8a/root + +replace the path to one, where you have compiled your Distrokit + + +Booting via SD-Card +~~~~~~~~~~~~~~~~~~~ + +Write the image ``platform-v8a/images/tq-mba93xxca.img`` to a microSD card. Put the +microSD card into the TQMa93xxCA and boot it. + + +Serial Console +-------------- + +The serial boot console is available via the microUSB Connector on the board. +It brings 4 UARTS, whereas the first is the Serial console used by kernel and bootloader. -- 2.39.5