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-rw-r--r--board/freescale/imx94_evk/spl.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/board/freescale/imx94_evk/spl.c b/board/freescale/imx94_evk/spl.c
new file mode 100644
index 00000000000..341b165b3c8
--- /dev/null
+++ b/board/freescale/imx94_evk/spl.c
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2025 NXP
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/mu.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.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;
+ case QSPI_BOOT:
+ return BOOT_DEVICE_SPI;
+ 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);
+}
+
+/* SCMI support by default */
+void board_init_f(ulong dummy)
+{
+ int ret;
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ if (IS_ENABLED(CONFIG_SPL_RECOVER_DATA_SECTION) &&
+ IS_ENABLED(CONFIG_SPL_BUILD))
+ spl_save_restore_data();
+
+ timer_init();
+
+ 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);
+}