From: Ye Li Date: Tue, 4 Nov 2025 15:05:37 +0000 (+0800) Subject: imx95_evk: Add basic support for iMX95 15x15 EVK X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2b7892255bd617dfc523cfe8455dbf386a3dfaf5;p=thirdparty%2Fu-boot.git imx95_evk: Add basic support for iMX95 15x15 EVK Add boot support and peripherals like eMMC/SD, UART, I2C, GPIO, ENETC0/1 and PCIE0/1 for iMX95 15x15 LPDDR4X EVK. Updated doc for build instructions. Signed-off-by: Ye Li --- diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig index 5ac51696126..d9725a96043 100644 --- a/arch/arm/mach-imx/imx9/Kconfig +++ b/arch/arm/mach-imx/imx9/Kconfig @@ -118,6 +118,13 @@ config TARGET_IMX95_19X19_EVK imply BOOTSTD_FULL imply OF_UPSTREAM +config TARGET_IMX95_15X15_EVK + bool "imx95_15x15_evk" + select IMX95 + imply BOOTSTD_BOOTCOMMAND + imply BOOTSTD_FULL + imply OF_UPSTREAM + config TARGET_IMX943_EVK bool "imx943_evk" select IMX94 diff --git a/board/freescale/imx95_evk/Kconfig b/board/freescale/imx95_evk/Kconfig index f9a67353e5d..bf746e091de 100644 --- a/board/freescale/imx95_evk/Kconfig +++ b/board/freescale/imx95_evk/Kconfig @@ -1,4 +1,4 @@ -if TARGET_IMX95_19X19_EVK +if TARGET_IMX95_19X19_EVK || TARGET_IMX95_15X15_EVK config SYS_BOARD default "imx95_evk" diff --git a/board/freescale/imx95_evk/MAINTAINERS b/board/freescale/imx95_evk/MAINTAINERS index 9d5c4e41b65..bc27786f70d 100644 --- a/board/freescale/imx95_evk/MAINTAINERS +++ b/board/freescale/imx95_evk/MAINTAINERS @@ -5,3 +5,4 @@ F: board/freescale/imx95_evk/ F: include/configs/imx95_evk.h F: configs/imx95_a0_19x19_evk_defconfig F: configs/imx95_19x19_evk_defconfig +F: configs/imx95_15x15_evk_defconfig diff --git a/configs/imx95_15x15_evk_defconfig b/configs/imx95_15x15_evk_defconfig new file mode 100644 index 00000000000..96b1d2a64af --- /dev/null +++ b/configs/imx95_15x15_evk_defconfig @@ -0,0 +1,148 @@ +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_NR_DRAM_BANKS=3 +CONFIG_ENV_SOURCE_FILE="imx95_evk" +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-evk" +CONFIG_TARGET_IMX95_15X15_EVK=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-evk.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_DM_SPI_FLASH=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_PHYLIB=y +CONFIG_PHY_AQUANTIA=y +CONFIG_PHY_REALTEK=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_SPI=y +CONFIG_DM_SPI=y +CONFIG_NXP_FSPI=y +CONFIG_ULP_WATCHDOG=y +CONFIG_LZO=y +CONFIG_BZIP2=y diff --git a/doc/board/nxp/imx95_evk.rst b/doc/board/nxp/imx95_evk.rst index 709992e016d..b8c3f4bed50 100644 --- a/doc/board/nxp/imx95_evk.rst +++ b/doc/board/nxp/imx95_evk.rst @@ -48,6 +48,7 @@ Note: srctree is U-Boot source directory $ 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 -------------------------------------- @@ -65,7 +66,7 @@ branch: master $ git clone -b master https://github.com/nxp-imx/imx-oei.git $ cd imx-oei -i.MX95 A0 silicon version +i.MX95 A0 silicon version on 19x19 LPDDR5 EVK .. code-block:: bash @@ -75,13 +76,20 @@ i.MX95 A0 silicon version $ make board=mx95lp5 oei=tcm DEBUG=1 r=A0 all $ cp build/mx95lp5/tcm/oei-m33-tcm.bin $(srctree) -i.MX95 B0 silicon version +i.MX95 B0 silicon version on 19x19 LPDDR5 EVK .. code-block:: bash $ make board=mx95lp5 oei=ddr DEBUG=1 r=B0 all $ cp build/mx95lp5/ddr/oei-m33-ddr.bin $(srctree) +i.MX95 B0 silicon version on 15x15 LPDDR4X EVK + +.. 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 -------------------------------------- @@ -120,7 +128,7 @@ branch: lf_v2.12 Build the Bootloader Image -------------------------- -i.MX95 A0 silicon version +i.MX95 A0 silicon version on 19x19 LPDDR5 EVK .. code-block:: bash @@ -128,7 +136,7 @@ i.MX95 A0 silicon version $ make imx95_a0_19x19_evk_defconfig $ make -i.MX95 B0 silicon version +i.MX95 B0 silicon version on 19x19 LPDDR5 EVK .. code-block:: bash @@ -136,6 +144,14 @@ i.MX95 B0 silicon version $ make imx95_19x19_evk_defconfig $ make +i.MX95 B0 silicon version on 15x15 LPDDR4X EVK + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-poky-linux- + $ make imx95_15x15_evk_defconfig + $ make + Copy imx-boot-imx95.bin to the MicroSD card: .. code-block:: bash diff --git a/include/configs/imx95_evk.h b/include/configs/imx95_evk.h index 2eebdadc51d..3d22740b3f4 100644 --- a/include/configs/imx95_evk.h +++ b/include/configs/imx95_evk.h @@ -15,9 +15,13 @@ #define CFG_SYS_SDRAM_BASE 0x90000000 #define PHYS_SDRAM 0x90000000 -/* Totally 16GB */ + #define PHYS_SDRAM_SIZE 0x70000000 /* 2GB - 256MB DDR */ -#define PHYS_SDRAM_2_SIZE 0x380000000 /* 14GB */ +#ifdef CONFIG_TARGET_IMX95_15X15_EVK +#define PHYS_SDRAM_2_SIZE 0x180000000 /* 6GB (Totally 8GB) */ +#else +#define PHYS_SDRAM_2_SIZE 0x380000000 /* 14GB (Totally 16GB) */ +#endif #define WDOG_BASE_ADDR WDG3_BASE_ADDR