1 files changed, 45 insertions, 0 deletions
diff --git a/efi/payload/entry-single.c b/efi/payload/entry-single.c
new file mode 100644
index 0000000000..cb7981e030
--- /dev/null
+++ b/efi/payload/entry-single.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#ifdef CONFIG_DEBUG_LL
+#define DEBUG
+#endif
+
+#include <linux/kernel.h>
+#include <linux/sizes.h>
+#include <efi.h>
+#include <efi/efi-payload.h>
+#include <memory.h>
+#include <common.h>
+
+/**
+ * efi-main - Entry point for EFI images
+ */
+void efi_main(efi_handle_t image, struct efi_system_table *sys_table)
+{
+	efi_status_t efiret;
+	size_t memsize;
+	efi_physical_addr_t mem;
+
+#ifdef DEBUG
+	sys_table->con_out->output_string(sys_table->con_out, L"barebox\n");
+#endif
+
+	BS = sys_table->boottime;
+
+	efi_parent_image = image;
+	efi_sys_table = sys_table;
+	RT = sys_table->runtime;
+
+	efiret = BS->open_protocol(efi_parent_image, &efi_loaded_image_protocol_guid,
+			(void **)&efi_loaded_image,
+			efi_parent_image, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
+	if (!EFI_ERROR(efiret))
+		BS->handle_protocol(efi_loaded_image->device_handle,
+				&efi_device_path_protocol_guid, (void **)&efi_device_path);
+
+	mem = efi_earlymem_alloc(sys_table, &memsize);
+
+	mem_malloc_init((void *)mem, (void *)mem + memsize - 1);
+
+	start_barebox();
+}