diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/imx95_evk/Kconfig | 12 | ||||
| -rw-r--r-- | board/freescale/imx95_evk/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/freescale/imx95_evk/Makefile | 11 | ||||
| -rw-r--r-- | board/freescale/imx95_evk/imx95_19x19_evk.env | 91 | ||||
| -rw-r--r-- | board/freescale/imx95_evk/imx95_evk.c | 36 | ||||
| -rw-r--r-- | board/freescale/imx95_evk/spl.c | 69 |
6 files changed, 225 insertions, 0 deletions
diff --git a/board/freescale/imx95_evk/Kconfig b/board/freescale/imx95_evk/Kconfig new file mode 100644 index 00000000000..f9a67353e5d --- /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 00000000000..5caf763e0cc --- /dev/null +++ b/board/freescale/imx95_evk/MAINTAINERS @@ -0,0 +1,6 @@ +i.MX95 EVK BOARD +M: Alice Guo <[email protected]> +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 00000000000..0f5cec385c3 --- /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 00000000000..a002767e874 --- /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 00000000000..d5f5e310b6b --- /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 00000000000..08f4da0bb73 --- /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); +} |
