Support for Schneider Electric HMIBSC. Features: - Qualcomm Snapdragon 410C SoC - APQ8016 (4xCortex A53, Adreno 306) - 2GiB RAM - 64GiB eMMC, SD slot - WiFi and Bluetooth - 2x Host, 1x Device USB port - HDMI - Discrete TPM2 chip over SPI
Features enabled in U-Boot: - RAUC updates - Environment protection - USB based ethernet adaptors
Signed-off-by: Sumit Garg sumit.garg@linaro.org --- board/schneider/hmibsc/MAINTAINERS | 6 +++ board/schneider/hmibsc/hmibsc.env | 40 ++++++++++++++ configs/hmibsc_defconfig | 87 ++++++++++++++++++++++++++++++ doc/board/index.rst | 1 + doc/board/schneider/hmibsc.rst | 45 ++++++++++++++++ doc/board/schneider/index.rst | 9 ++++ include/configs/hmibsc.h | 16 ++++++ 7 files changed, 204 insertions(+) create mode 100644 board/schneider/hmibsc/MAINTAINERS create mode 100644 board/schneider/hmibsc/hmibsc.env create mode 100644 configs/hmibsc_defconfig create mode 100644 doc/board/schneider/hmibsc.rst create mode 100644 doc/board/schneider/index.rst create mode 100644 include/configs/hmibsc.h
diff --git a/board/schneider/hmibsc/MAINTAINERS b/board/schneider/hmibsc/MAINTAINERS new file mode 100644 index 00000000000..0f31bbda966 --- /dev/null +++ b/board/schneider/hmibsc/MAINTAINERS @@ -0,0 +1,6 @@ +HMIBSC BOARD +M: Sumit Garg sumit.garg@linaro.org +S: Maintained +F: board/schneider/hmibsc/ +F: include/configs/hmibsc.h +F: configs/hmibsc_defconfig diff --git a/board/schneider/hmibsc/hmibsc.env b/board/schneider/hmibsc/hmibsc.env new file mode 100644 index 00000000000..da3d892f91d --- /dev/null +++ b/board/schneider/hmibsc/hmibsc.env @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +loadaddr=0x90000000 +bootcmd= + echo "Booting RAUC A/B system"; + setenv devtype mmc; setenv devnum 0; + test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"; + test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3; + test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3; + setenv raucslot; + for BOOT_SLOT in "${BOOT_ORDER}"; do + if test "x${raucslot}" != "x"; then + echo "skip remaining slots..."; + elif test "x${BOOT_SLOT}" = "xA"; then + if test ${BOOT_A_LEFT} -gt 0; then + setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1; + echo "Found valid RAUC slot A"; + setenv raucslot "rauc.slot=A"; + setenv raucpart A; setenv distro_bootpart 6; + fi; + elif test "x${BOOT_SLOT}" = "xB"; then + if test ${BOOT_B_LEFT} -gt 0; then + setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1; + echo "Found valid RAUC slot B"; + setenv raucslot "rauc.slot=B"; + setenv raucpart B; setenv distro_bootpart 7; + fi; + fi; + done; + if test -n "${raucslot}"; then + setenv bootargs console=ttyMSM1 root=PARTLABEL=rootfs_${raucpart} rw rootwait ${raucslot}; + saveenv; + else + echo "No valid RAUC slot found. Resetting tries to 3"; + setenv BOOT_A_LEFT 3; + setenv BOOT_B_LEFT 3; + saveenv; + reset; + fi; + load ${devtype} ${devnum}:${distro_bootpart} ${loadaddr} /boot/fitImage && bootm; diff --git a/configs/hmibsc_defconfig b/configs/hmibsc_defconfig new file mode 100644 index 00000000000..a07689894ef --- /dev/null +++ b/configs/hmibsc_defconfig @@ -0,0 +1,87 @@ +CONFIG_ARM=y +CONFIG_SYS_VENDOR="schneider" +CONFIG_SYS_BOARD="hmibsc" +CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y +CONFIG_ARCH_SNAPDRAGON=y +CONFIG_TEXT_BASE=0x8f600000 +CONFIG_SYS_MALLOC_LEN=0x802000 +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x8007fff0 +CONFIG_ENV_SIZE=0x2000 +CONFIG_ENV_OFFSET=0x0 +CONFIG_DEFAULT_DEVICE_TREE="apq8016-schneider-hmibsc" +# CONFIG_OF_UPSTREAM is not set +CONFIG_OF_LIBFDT_OVERLAY=y +CONFIG_IDENT_STRING="\nSchneider Electric-HMIBSC" +CONFIG_SYS_LOAD_ADDR=0x80080000 +CONFIG_REMAKE_ELF=y +# CONFIG_ANDROID_BOOT_IMAGE is not set +CONFIG_FIT=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_CBSIZE=2048 +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_SYS_PROMPT="hmibsc => " +CONFIG_SYS_MAXARGS=64 +CONFIG_CMD_DHCP=y +CONFIG_CMD_PING=y +CONFIG_CMD_FS_GENERIC=y +# CONFIG_CMD_IMI is not set +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +CONFIG_CMD_PART=y +CONFIG_CMD_USB=y +CONFIG_BOOTP_BOOTFILESIZE=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_ENV_FLAGS=y +CONFIG_CMD_ENV_EXISTS=y +CONFIG_CMD_NVEDIT_INFO=y +CONFIG_ENV_WRITEABLE_LIST=y +CONFIG_ENV_ACCESS_IGNORE_FORCE=y +CONFIG_ENV_IS_IN_MMC=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_SYS_MMC_ENV_PART=2 +CONFIG_BUTTON_QCOM_PMIC=y +CONFIG_CLK=y +CONFIG_CLK_QCOM_APQ8016=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x91000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_MSM_GPIO=y +CONFIG_QCOM_PMIC_GPIO=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_MSM=y +CONFIG_PHY=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_PINCTRL_QCOM_APQ8016=y +CONFIG_DM_PMIC=y +CONFIG_PMIC_QCOM=y +CONFIG_MSM_SERIAL=y +CONFIG_SPMI_MSM=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MSM=y +CONFIG_USB_ULPI_VIEWPORT=y +CONFIG_USB_ULPI=y +CONFIG_USB_HOST_ETHER=y +CONFIG_USB_ETHER_ASIX=y +CONFIG_USB_ETHER_ASIX88179=y +CONFIG_USB_ETHER_MCS7830=y +CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_PHYLIB=y +CONFIG_USB_ETHER_LAN75XX=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_VENDOR_NUM=0x18d1 +CONFIG_USB_GADGET_PRODUCT_NUM=0xd00d +CONFIG_CI_UDC=y diff --git a/doc/board/index.rst b/doc/board/index.rst index f0a11f84ccc..428faa810be 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -42,6 +42,7 @@ Board-specific doc renesas/index rockchip/index samsung/index + schneider/index sielaff/index siemens/index sifive/index diff --git a/doc/board/schneider/hmibsc.rst b/doc/board/schneider/hmibsc.rst new file mode 100644 index 00000000000..f09fb5af1b3 --- /dev/null +++ b/doc/board/schneider/hmibsc.rst @@ -0,0 +1,45 @@ +.. SPDX-License-Identifier: GPL-2.0+ +.. sectionauthor:: Sumit Garg sumit.garg@linaro.org + +HMIBSC +====== + +The HMIBSC is an IIoT Edge Box Core board based on the Qualcomm APQ8016E SoC. +More information can be found on the `SE product page`_. + +U-Boot can be used as a replacement for Qualcomm's original Android bootloader +(a fork of Little Kernel/LK). Like LK, it is installed directly into the ``aboot`` +partition. Note that the U-Boot port used to be loaded as an Android boot image +through LK. This is no longer the case, now U-Boot can replace LK entirely. + +.. _SE product page: https://www.se.com/us/en/product/HMIBSCEA53D1L0T/iiot-edge-box-core-harmony-... + +Build steps +----------- + +First, setup ``CROSS_COMPILE`` for aarch64. Then, build U-Boot for ``hmibsc``:: + + $ export CROSS_COMPILE=<aarch64 toolchain prefix> + $ make hmibsc_defconfig + $ make + +This will build ``u-boot.elf`` in the configured output directory. + +Installation +------------ + +Although the HMIBSC does not have secure boot set up by default, the firmware +still expects firmware ELF images to be "signed". The signature does not provide +any security in this case, but it provides the firmware with some required +metadata. + +To "sign" ``u-boot.elf`` you can use e.g. `qtestsign`_:: + + $ ./qtestsign.py aboot u-boot.elf + +Then install the resulting ``u-boot-test-signed.mbn`` to the ``aboot`` partition +on your device, e.g. with ``fastboot flash aboot u-boot-test-signed.mbn``. + +U-Boot should be running after a reboot (``fastboot reboot``). + +.. _qtestsign: https://github.com/msm8916-mainline/qtestsign diff --git a/doc/board/schneider/index.rst b/doc/board/schneider/index.rst new file mode 100644 index 00000000000..55792ed3100 --- /dev/null +++ b/doc/board/schneider/index.rst @@ -0,0 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Schneider Electric +================== + +.. toctree:: + :maxdepth: 2 + + hmibsc diff --git a/include/configs/hmibsc.h b/include/configs/hmibsc.h new file mode 100644 index 00000000000..27404c80fdf --- /dev/null +++ b/include/configs/hmibsc.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Board configuration file for HMIBSC + * + * (C) Copyright 2024 Sumit Garg sumit.garg@linaro.org + */ + +#ifndef __CONFIGS_HMIBSC_H +#define __CONFIGS_HMIBSC_H + +/* PHY needs a longer aneg time */ +#define PHY_ANEG_TIMEOUT 8000 + +#define CFG_ENV_FLAGS_LIST_STATIC "BOOT_A_LEFT:dw,BOOT_B_LEFT:dw,BOOT_ORDER:sw" + +#endif