imx95_evk: add i.MX95 19x19 EVK board basic support
This patch adds i.MX95 19x19 EVK board basic support.
Messaging unit for EdgeLock Secure Enclave, messaging unit for System
Manager, uSDHC for SD Card, gpio, lpuart are supported now.
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/board/freescale/imx95_evk/Kconfig b/board/freescale/imx95_evk/Kconfig
new file mode 100644
index 0000000..f9a6735
--- /dev/null
+++ b/board/freescale/imx95_evk/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_IMX95_19X19_EVK
+
+config SYS_BOARD
+ default "imx95_evk"
+
+config SYS_VENDOR
+ default "freescale"
+
+config SYS_CONFIG_NAME
+ default "imx95_evk"
+
+endif
diff --git a/board/freescale/imx95_evk/MAINTAINERS b/board/freescale/imx95_evk/MAINTAINERS
new file mode 100644
index 0000000..5caf763
--- /dev/null
+++ b/board/freescale/imx95_evk/MAINTAINERS
@@ -0,0 +1,6 @@
+i.MX95 EVK BOARD
+M: Alice Guo <alice.guo@nxp.com>
+S: Maintained
+F: board/freescale/imx95_evk/
+F: include/configs/imx95_evk.h
+F: configs/imx95_19x19_evk_defconfig
diff --git a/board/freescale/imx95_evk/Makefile b/board/freescale/imx95_evk/Makefile
new file mode 100644
index 0000000..0f5cec3
--- /dev/null
+++ b/board/freescale/imx95_evk/Makefile
@@ -0,0 +1,11 @@
+#
+# Copyright 2025 NXP
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += imx95_evk.o
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+endif
diff --git a/board/freescale/imx95_evk/imx95_19x19_evk.env b/board/freescale/imx95_evk/imx95_19x19_evk.env
new file mode 100644
index 0000000..a002767
--- /dev/null
+++ b/board/freescale/imx95_evk/imx95_19x19_evk.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_SYS_MMC_ENV_DEV
+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/freescale/imx95_evk/imx95_evk.c b/board/freescale/imx95_evk/imx95_evk.c
new file mode 100644
index 0000000..d5f5e31
--- /dev/null
+++ b/board/freescale/imx95_evk/imx95_evk.c
@@ -0,0 +1,36 @@
+// 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_init(void)
+{
+ 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/freescale/imx95_evk/spl.c b/board/freescale/imx95_evk/spl.c
new file mode 100644
index 0000000..08f4da0
--- /dev/null
+++ b/board/freescale/imx95_evk/spl.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2025 NXP
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/mu.h>
+#include <asm/mach-imx/boot_mode.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)
+{
+ puts("Normal Boot\n");
+}
+
+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);
+
+ board_init_r(NULL, 0);
+}