1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-adi/sc5xx/spl.h b/arch/arm/include/asm/arch-adi/sc5xx/spl.h
new file mode 100644
index 00000000000..c215e6b892a
--- /dev/null
+++ b/arch/arm/include/asm/arch-adi/sc5xx/spl.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * (C) Copyright 2022 - Analog Devices, Inc.
+ *
+ * Written and/or maintained by Timesys Corporation
+ *
+ * Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
+ * Contact: Greg Malysa <greg.malysa@timesys.com>
+ */
+#ifndef ARCH_ADI_SC5XX_SPL_H
+#define ARCH_ADI_SC5XX_SPL_H
+
+#include <linux/types.h>
+
+struct adi_boot_args {
+	phys_addr_t addr;
+	u32 flags;
+	u32 cmd;
+};
+
+extern u32 bmode;
+
+/**
+ * This table stores the arguments to the rom boot function per bootmode,
+ * and it is populated per SoC in the corresponding SoC support file (sc7x, sc58x,
+ * and so on).
+ */
+extern const struct adi_boot_args adi_rom_boot_args[8];
+
+/**
+ * Struct layout for the boot config is also specific to an SoC, so you should
+ * only access it inside an SoC-specific boot hook function, which will be called
+ * from the boot rom while going from SPL to proper u-boot
+ */
+struct ADI_ROM_BOOT_CONFIG;
+int32_t adi_rom_boot_hook(struct ADI_ROM_BOOT_CONFIG *cfg, int32_t cause);
+
+typedef void (*adi_rom_boot_fn)(void *address, uint32_t flags, int32_t count,
+				void *hook, uint32_t command);
+
+extern adi_rom_boot_fn adi_rom_boot;
+
+#endif