Add boot support and peripherals like eMMC/SD, UART, I2C, GPIO, ENETC0/1 and PCIE0/1 for iMX95 15x15 FRDM. Updated doc for build instructions.
Signed-off-by: Lei Xu <[email protected]> Signed-off-by: Joseph Guo <[email protected]> --- arch/arm/dts/imx95-15x15-frdm-u-boot.dtsi | 85 ++++++++++++++++++ arch/arm/mach-imx/imx9/Kconfig | 8 ++ board/nxp/imx95_frdm/Kconfig | 12 +++ board/nxp/imx95_frdm/MAINTAINERS | 6 ++ board/nxp/imx95_frdm/Makefile | 11 +++ board/nxp/imx95_frdm/imx95_frdm.c | 31 +++++++ board/nxp/imx95_frdm/imx95_frdm.env | 91 +++++++++++++++++++ board/nxp/imx95_frdm/spl.c | 79 +++++++++++++++++ configs/imx95_15x15_frdm_defconfig | 143 ++++++++++++++++++++++++++++++ doc/board/nxp/imx95_frdm.rst | 131 +++++++++++++++++++++++++++ doc/board/nxp/index.rst | 1 + include/configs/imx95_frdm.h | 25 ++++++ 12 files changed, 623 insertions(+) diff --git a/arch/arm/dts/imx95-15x15-frdm-u-boot.dtsi b/arch/arm/dts/imx95-15x15-frdm-u-boot.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..651352e0883a6a5213b4173e321448edef97fca9 --- /dev/null +++ b/arch/arm/dts/imx95-15x15-frdm-u-boot.dtsi @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2026 NXP + */ + +#include "imx95-u-boot.dtsi" + +/ { + aliases { + pci0 = &netc_bus0; + pci1 = &netc_bus1; + }; +}; + +&{/binman/m33-oei-ddrfw/imx-lpddr/imx-lpddr-imem} { + filename = "lpddr4x_imem_v202409.bin"; +}; + +&{/binman/m33-oei-ddrfw/imx-lpddr/imx-lpddr-dmem} { + filename = "lpddr4x_dmem_v202409.bin"; +}; + +&{/binman/m33-oei-ddrfw/imx-lpddr-qb/imx-lpddr-imem-qb} { + filename = "lpddr4x_imem_qb_v202409.bin"; +}; + +&{/binman/m33-oei-ddrfw/imx-lpddr-qb/imx-lpddr-dmem-qb} { + filename = "lpddr4x_dmem_qb_v202409.bin"; +}; + +&lpuart1 { + bootph-pre-ram; +}; + +®_usdhc2_vmmc { + bootph-pre-ram; +}; + +&usdhc1 { + bootph-pre-ram; +}; + +&usdhc2 { + bootph-pre-ram; +}; + +&wdog3 { + status = "disabled"; +}; + +&pinctrl_uart1 { + bootph-pre-ram; +}; + +&pinctrl_usdhc1 { + bootph-pre-ram; +}; + +&pinctrl_usdhc1_100mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc1_200mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc2 { + bootph-pre-ram; +}; + +&pinctrl_usdhc2_100mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc2_200mhz { + bootph-pre-ram; +}; + +&pinctrl_usdhc2_gpio { + bootph-pre-ram; +}; + +&pinctrl_reg_usdhc2_vmmc { + bootph-pre-ram; +}; diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig index d9f97e4328c956554c777eebdf64e7024128dd42..bf8608fd838a41c9e235aa44e8c08a4cf7f2c45d 100644 --- a/arch/arm/mach-imx/imx9/Kconfig +++ b/arch/arm/mach-imx/imx9/Kconfig @@ -142,6 +142,13 @@ config TARGET_IMX95_15X15_EVK imply BOOTSTD_FULL imply OF_UPSTREAM +config TARGET_IMX95_15X15_FRDM + bool "imx95_frdm" + select IMX95 + imply BOOTSTD_FULL + imply BOOTSTD_BOOTCOMMAND + imply OF_UPSTREAM + config TARGET_IMX943_EVK bool "imx943_evk" select IMX94 @@ -165,6 +172,7 @@ source "board/phytec/phycore_imx93/Kconfig" source "board/variscite/imx93_var_som/Kconfig" source "board/nxp/imx94_evk/Kconfig" source "board/nxp/imx95_evk/Kconfig" +source "board/nxp/imx95_frdm/Kconfig" source "board/toradex/smarc-imx95/Kconfig" endif diff --git a/board/nxp/imx95_frdm/Kconfig b/board/nxp/imx95_frdm/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..0da9a56adadec661792c38b1258e4eb914af5aa5 --- /dev/null +++ b/board/nxp/imx95_frdm/Kconfig @@ -0,0 +1,12 @@ +if TARGET_IMX95_15X15_FRDM + +config SYS_BOARD + default "imx95_frdm" + +config SYS_VENDOR + default "nxp" + +config SYS_CONFIG_NAME + default "imx95_frdm" + +endif diff --git a/board/nxp/imx95_frdm/MAINTAINERS b/board/nxp/imx95_frdm/MAINTAINERS new file mode 100644 index 0000000000000000000000000000000000000000..33870f054e7452ed3af36f19236163d451c93665 --- /dev/null +++ b/board/nxp/imx95_frdm/MAINTAINERS @@ -0,0 +1,6 @@ +i.MX95 FRDM BOARD +M: Joseph Guo <[email protected]> +S: Maintained +F: board/nxp/imx95_frdm/ +F: include/configs/imx95_frdm.h +F: configs/imx95_15x15_frdm_defconfig diff --git a/board/nxp/imx95_frdm/Makefile b/board/nxp/imx95_frdm/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..6965c61a281d44950d2619d3bfebceab39351c4d --- /dev/null +++ b/board/nxp/imx95_frdm/Makefile @@ -0,0 +1,11 @@ +# +# Copyright 2026 NXP +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += imx95_frdm.o + +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +endif diff --git a/board/nxp/imx95_frdm/imx95_frdm.c b/board/nxp/imx95_frdm/imx95_frdm.c new file mode 100644 index 0000000000000000000000000000000000000000..fe0111be5081dc1c0e60c9a195fbbf0d3f39321b --- /dev/null +++ b/board/nxp/imx95_frdm/imx95_frdm.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2025 NXP + */ + +#include <asm/arch/clock.h> +#include <asm/gpio.h> +#include <asm/mach-imx/sys_proto.h> + +int board_early_init_f(void) +{ + /* UART1: A55, UART2: M33, UART3: M7 */ + init_uart_clk(0); + + return 0; +} + +int board_late_init(void) +{ + if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC)) + board_late_mmc_env_init(); + + return 0; +} + +int board_phys_sdram_size(phys_size_t *size) +{ + *size = PHYS_SDRAM_SIZE + PHYS_SDRAM_2_SIZE; + + return 0; +} diff --git a/board/nxp/imx95_frdm/imx95_frdm.env b/board/nxp/imx95_frdm/imx95_frdm.env new file mode 100644 index 0000000000000000000000000000000000000000..a7309d734b0d3b98b2dd405a975610c24f7f6a32 --- /dev/null +++ b/board/nxp/imx95_frdm/imx95_frdm.env @@ -0,0 +1,91 @@ +sec_boot=no +initrd_addr=0x93800000 +emmc_dev=0 +sd_dev=1 +scriptaddr=0x93500000 +kernel_addr_r=CONFIG_SYS_LOAD_ADDR +image=Image +splashimage=0xA0000000 +console=ttyLP0,115200 earlycon +fdt_addr_r=0x93000000 +fdt_addr=0x93000000 +cntr_addr=0xA8000000 +cntr_file=os_cntr_signed.bin +boot_fit=no +fdtfile=CONFIG_DEFAULT_FDT_FILE +bootm_size=0x10000000 +mmcdev=CONFIG_ENV_MMC_DEVICE_INDEX +mmcautodetect=yes +mmcargs=setenv bootargs console=${console} root=${mmcroot} +loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script}; +bootscript=echo Running bootscript from mmc ...; source +loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} +loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile} +loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file} +auth_os=auth_cntr ${cntr_addr} +boot_os=booti ${loadaddr} - ${fdt_addr_r}; +mmcboot=echo Booting from mmc ...; + run mmcargs; + if test ${sec_boot} = yes; then + if run auth_os; then + run boot_os; + else + echo ERR: failed to authenticate; + fi; + else + if test ${boot_fit} = yes || test ${boot_fit} = try; then + bootm ${loadaddr}; + else + if run loadfdt; then + run boot_os; + else + echo WARN: Cannot load the DT; + fi; + fi; + fi; +netargs=setenv bootargs console=${console} root=/dev/nfs + ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp +netboot=echo Booting from net ...; + run netargs; + if test ${ip_dyn} = yes; then + setenv get_cmd dhcp; + else + setenv get_cmd tftp; + fi; + if test ${sec_boot} = yes; then + ${get_cmd} ${cntr_addr} ${cntr_file}; + if run auth_os; then + run boot_os; + else + echo ERR: failed to authenticate; + fi; + else + ${get_cmd} ${loadaddr} ${image}; + if test ${boot_fit} = yes || test ${boot_fit} = try; then + bootm ${loadaddr}; + else + if ${get_cmd} ${fdt_addr_r} ${fdtfile}; then + run boot_os; + else + echo WARN: Cannot load the DT; + fi; + fi; + fi; +bsp_bootcmd=echo Running BSP bootcmd ...; + mmc dev ${mmcdev}; if mmc rescan; then + if run loadbootscript; then + run bootscript; + else + if test ${sec_boot} = yes; then + if run loadcntr; then + run mmcboot; + else run netboot; + fi; + else + if run loadimage; then + run mmcboot; + else run netboot; + fi; + fi; + fi; + fi; diff --git a/board/nxp/imx95_frdm/spl.c b/board/nxp/imx95_frdm/spl.c new file mode 100644 index 0000000000000000000000000000000000000000..97e5549c337e66de22a5fc5627185dbe7f9286fd --- /dev/null +++ b/board/nxp/imx95_frdm/spl.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2026 NXP + */ + +#include <asm/arch/clock.h> +#include <asm/arch/mu.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-imx/boot_mode.h> +#include <asm/mach-imx/ele_api.h> +#include <asm/sections.h> +#include <hang.h> +#include <init.h> +#include <spl.h> + +DECLARE_GLOBAL_DATA_PTR; + +int spl_board_boot_device(enum boot_device boot_dev_spl) +{ + switch (boot_dev_spl) { + case SD1_BOOT: + case MMC1_BOOT: + return BOOT_DEVICE_MMC1; + case SD2_BOOT: + case MMC2_BOOT: + return BOOT_DEVICE_MMC2; + case USB_BOOT: + return BOOT_DEVICE_BOARD; + default: + return BOOT_DEVICE_NONE; + } +} + +void spl_board_init(void) +{ + int ret; + + puts("Normal Boot\n"); + + ret = ele_start_rng(); + if (ret) + printf("Fail to start RNG: %d\n", ret); +} + +void board_init_f(ulong dummy) +{ + int ret; + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + +#ifdef CONFIG_SPL_RECOVER_DATA_SECTION + if (IS_ENABLED(CONFIG_SPL_BUILD)) + spl_save_restore_data(); +#endif + + timer_init(); + + /* Need dm_init() to run before any SCMI calls can be made. */ + spl_early_init(); + + /* Need enable SCMI drivers and ELE driver before enabling console */ + ret = imx9_probe_mu(); + if (ret) + hang(); /* if MU not probed, nothing can output, just hang here */ + + arch_cpu_init(); + + board_early_init_f(); + + preloader_console_init(); + + debug("SOC: 0x%x\n", gd->arch.soc_rev); + debug("LC: 0x%x\n", gd->arch.lifecycle); + + get_reset_reason(true, false); + + board_init_r(NULL, 0); +} diff --git a/configs/imx95_15x15_frdm_defconfig b/configs/imx95_15x15_frdm_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..c3d9819bde454f35216eee189afd86ad3ea7e5b1 --- /dev/null +++ b/configs/imx95_15x15_frdm_defconfig @@ -0,0 +1,143 @@ +CONFIG_ARM=y +CONFIG_ARCH_IMX9=y +CONFIG_TEXT_BASE=0x90200000 +CONFIG_SYS_MALLOC_LEN=0x2000000 +CONFIG_SYS_MALLOC_F_LEN=0x10000 +CONFIG_SPL_GPIO=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_ENV_SOURCE_FILE="imx95_frdm" +CONFIG_NR_DRAM_BANKS=3 +CONFIG_SF_DEFAULT_SPEED=40000000 +CONFIG_ENV_SIZE=0x4000 +CONFIG_ENV_OFFSET=0x700000 +CONFIG_IMX_CONFIG="arch/arm/mach-imx/imx9/scmi/imximage.cfg" +CONFIG_DM_GPIO=y +CONFIG_DEFAULT_DEVICE_TREE="freescale/imx95-15x15-frdm" +CONFIG_TARGET_IMX95_15X15_FRDM=y +CONFIG_OF_LIBFDT_OVERLAY=y +CONFIG_SYS_MONITOR_LEN=524288 +CONFIG_SPL_MMC=y +CONFIG_SPL_SERIAL=y +CONFIG_SPL_DRIVERS_MISC=y +CONFIG_SPL_TEXT_BASE=0x20480000 +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y +CONFIG_SPL_BSS_START_ADDR=0x204d6000 +CONFIG_SPL_BSS_MAX_SIZE=0x2000 +CONFIG_SYS_LOAD_ADDR=0x90400000 +CONFIG_SPL=y +CONFIG_SPL_RECOVER_DATA_SECTION=y +CONFIG_PCI=y +CONFIG_SYS_MEMTEST_START=0x90000000 +CONFIG_SYS_MEMTEST_END=0xA0000000 +CONFIG_REMAKE_ELF=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_OF_SYSTEM_SETUP=y +CONFIG_BOOTCOMMAND="bootflow scan -l; run bsp_bootcmd" +CONFIG_DEFAULT_FDT_FILE="imx95-15x15-frdm.dtb" +CONFIG_SYS_CBSIZE=2048 +CONFIG_SYS_PBSIZE=2074 +CONFIG_BOARD_EARLY_INIT_F=y +# CONFIG_BOARD_INIT is not set +CONFIG_BOARD_LATE_INIT=y +CONFIG_PCI_INIT_R=y +CONFIG_SPL_MAX_SIZE=0x20000 +CONFIG_SPL_BOARD_INIT=y +CONFIG_SPL_LOAD_IMX_CONTAINER=y +CONFIG_IMX_CONTAINER_CFG="arch/arm/mach-imx/imx9/scmi/container.cfg" +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set +CONFIG_SPL_SYS_MALLOC=y +CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y +CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x93200000 +CONFIG_SPL_SYS_MALLOC_SIZE=0x80000 +CONFIG_SPL_SYS_MMCSD_RAW_MODE=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x1040 +CONFIG_SPL_I2C=y +CONFIG_SPL_DM_MAILBOX=y +CONFIG_SPL_POWER=y +CONFIG_SPL_WATCHDOG=y +CONFIG_SYS_PROMPT="u-boot=> " +CONFIG_CMD_ERASEENV=y +CONFIG_CMD_NVEDIT_EFI=y +CONFIG_CRC32_VERIFY=y +CONFIG_CMD_MEMTEST=y +CONFIG_CMD_CLK=y +CONFIG_CMD_DFU=y +CONFIG_CMD_FUSE=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_PCI=y +CONFIG_CMD_POWEROFF=y +CONFIG_CMD_SNTP=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_EFIDEBUG=y +CONFIG_CMD_RTC=y +CONFIG_CMD_TIME=y +CONFIG_CMD_GETTIME=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_REGULATOR=y +CONFIG_CMD_HASH=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_OF_CONTROL=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_ENV_OVERWRITE=y +CONFIG_ENV_IS_NOWHERE=y +CONFIG_ENV_IS_IN_MMC=y +CONFIG_ENV_RELOC_GD_ENV_ADDR=y +CONFIG_ENV_MMC_DEVICE_INDEX=1 +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +CONFIG_USE_ETHPRIME=y +CONFIG_ETHPRIME="eth0" +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_SYS_RX_ETH_BUFFER=8 +CONFIG_SPL_DM=y +CONFIG_SPL_OF_TRANSLATE=y +CONFIG_SPL_CLK=y +CONFIG_SPL_CLK_CCF=y +CONFIG_CLK_SCMI=y +CONFIG_SPL_CLK_SCMI=y +CONFIG_CLK_IMX95_BLKCTRL=y +CONFIG_DFU_MMC=y +CONFIG_DFU_RAM=y +CONFIG_SPL_FIRMWARE=y +# CONFIG_SCMI_AGENT_SMCCC is not set +CONFIG_IMX_RGPIO2P=y +CONFIG_DM_PCA953X=y +CONFIG_ADP5585_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_IMX_LPI2C=y +CONFIG_IMX_MU_MBOX=y +CONFIG_SUPPORT_EMMC_BOOT=y +CONFIG_MMC_IO_VOLTAGE=y +CONFIG_MMC_UHS_SUPPORT=y +CONFIG_MMC_HS400_ES_SUPPORT=y +CONFIG_MMC_HS400_SUPPORT=y +CONFIG_FSL_USDHC=y +CONFIG_MTD=y +CONFIG_PHYLIB=y +CONFIG_PHY_AQUANTIA=y +CONFIG_PHY_MOTORCOMM=y +CONFIG_DM_MDIO=y +CONFIG_MII=y +CONFIG_FSL_ENETC=y +CONFIG_PCIE_ECAM_GENERIC=y +CONFIG_PCIE_DW_IMX=y +CONFIG_PHY=y +CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y +CONFIG_PINCTRL_IMX_SCMI=y +CONFIG_POWER_DOMAIN=y +CONFIG_SCMI_POWER_DOMAIN=y +CONFIG_SPL_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_SPL_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_GPIO=y +CONFIG_DM_RTC=y +CONFIG_DM_SERIAL=y +CONFIG_FSL_LPUART=y +CONFIG_ULP_WATCHDOG=y +CONFIG_LZO=y +CONFIG_BZIP2=y diff --git a/doc/board/nxp/imx95_frdm.rst b/doc/board/nxp/imx95_frdm.rst new file mode 100644 index 0000000000000000000000000000000000000000..85ef9022e76fc0d8f2a5524128309939f22f4715 --- /dev/null +++ b/doc/board/nxp/imx95_frdm.rst @@ -0,0 +1,131 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +imx95_frdm +======================= + +U-Boot for the NXP i.MX95 15x15 FRDM board + +Quick Start +----------- + +- Get ahab-container.img +- Get DDR PHY Firmware Images +- Get and Build OEI Images +- Get and Build System Manager Image +- Get and Build the ARM Trusted Firmware +- Build the Bootloader Image +- Boot + +Get ahab-container.img +-------------------------------------- + +Note: srctree is U-Boot source directory + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-2.0.2-89161a8.bin + $ sh firmware-ele-imx-2.0.2-89161a8.bin --auto-accept + +i.MX95 A0 silicon version + +.. code-block:: bash + + $ cp firmware-ele-imx-2.0.2-89161a8/mx95a0-ahab-container.img $(srctree) + +i.MX95 B0 silicon version + +.. code-block:: bash + + $ cp firmware-ele-imx-2.0.2-89161a8/mx95b0-ahab-container.img $(srctree) + +Get DDR PHY Firmware Images +-------------------------------------- + +Note: srctree is U-Boot source directory + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.28-994fa14.bin + $ sh firmware-imx-8.28-994fa14.bin --auto-accept + $ cp firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr5*v202409.bin $(srctree) + $ cp firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr4x*v202409.bin $(srctree) + +Get and Build OEI Images +-------------------------------------- + +Note: srctree is U-Boot source directory +Get OEI from: https://github.com/nxp-imx/imx-oei +branch: master + +.. code-block:: bash + + $ sudo apt -y install make gcc g++-multilib srecord + $ wget https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz + $ tar xvf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz + $ export TOOLS=$PWD + $ git clone -b master https://github.com/nxp-imx/imx-oei.git + $ cd imx-oei + +i.MX95 B0 silicon version on 15x15 LPDDR4X FRDM Board + +.. code-block:: bash + + $ make board=mx95lp4x-15 oei=ddr DEBUG=1 r=B0 all + $ cp build/mx95lp4x-15/ddr/oei-m33-ddr.bin $(srctree) + +Get and Build System Manager Image +-------------------------------------- + +Note: srctree is U-Boot source directory +Get System Manager from: https://github.com/nxp-imx/imx-sm +branch: master + +.. code-block:: bash + + $ sudo apt -y install make gcc g++-multilib srecord + $ wget https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz + $ tar xvf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz + $ export TOOLS=$PWD + $ git clone -b master https://github.com/nxp-imx/imx-sm.git + $ cd imx-sm + $ make config=mx95evk all + $ cp build/mx95evk/m33_image.bin $(srctree) + +Get and Build the ARM Trusted Firmware +-------------------------------------- + +Note: srctree is U-Boot source directory +Get ATF from: https://github.com/nxp-imx/imx-atf/ +branch: lf_v2.12 + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-poky-linux- + $ unset LDFLAGS + $ unset AS + $ git clone -b lf_v2.12 https://github.com/nxp-imx/imx-atf.git + $ cd imx-atf + $ make PLAT=imx95 bl31 + $ cp build/imx95/release/bl31.bin $(srctree) + +Build the Bootloader Image +-------------------------- + +i.MX95 B0 silicon version on 15x15 LPDDR4X FRDM Board + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-poky-linux- + $ make imx95_15x15_frdm_defconfig + $ make + +Copy imx-boot-imx95.bin to the MicroSD card: + +.. code-block:: bash + + $ sudo dd if=flash.bin of=/dev/sd[x] bs=1k seek=32 conv=fsync + +Boot +---- + +Set i.MX95 boot device to MicroSD card diff --git a/doc/board/nxp/index.rst b/doc/board/nxp/index.rst index 01d3468a47da8ddd25cf45b52920a35e4e131c48..c7d5bf36f1145186d8bfc77939fdd7d77e5d0953 100644 --- a/doc/board/nxp/index.rst +++ b/doc/board/nxp/index.rst @@ -17,6 +17,7 @@ NXP Semiconductors imx93_9x9_qsb imx93_11x11_evk imx93_frdm + imx95_frdm imx943_evk imx95_evk imxrt1020-evk diff --git a/include/configs/imx95_frdm.h b/include/configs/imx95_frdm.h new file mode 100644 index 0000000000000000000000000000000000000000..815b6c4fa66982688825ff20de07c7fe525dc99a --- /dev/null +++ b/include/configs/imx95_frdm.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2026 NXP + */ + +#ifndef __IMX95_EVK_H +#define __IMX95_EVK_H + +#include <linux/sizes.h> +#include <linux/stringify.h> +#include <asm/arch/imx-regs.h> + +#define CFG_SYS_INIT_RAM_ADDR 0x90000000 +#define CFG_SYS_INIT_RAM_SIZE 0x200000 + +#define CFG_SYS_SDRAM_BASE 0x90000000 +#define PHYS_SDRAM 0x90000000 + +#define PHYS_SDRAM_SIZE 0x70000000 /* 2GB - 256MB DDR */ + +#define PHYS_SDRAM_2_SIZE 0x180000000 /* 6GB (Totally 8GB) */ + +#define WDOG_BASE_ADDR WDG3_BASE_ADDR + +#endif -- 2.34.1
