155 efi_status_t handle_kernel_image(efi_system_table_t *sys_table,
168 unsigned long efi_entry(void *handle, efi_system_table_t *sys_table,  in efi_entry()  argument
188 	if (sys_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE)  in efi_entry()
191 	pr_efi(sys_table, "Booting Linux Kernel...\n");  in efi_entry()
198 	status = sys_table->boottime->handle_protocol(handle,  in efi_entry()
201 		pr_efi_err(sys_table, "Failed to get loaded image protocol\n");  in efi_entry()
205 	dram_base = get_dram_base(sys_table);  in efi_entry()
207 		pr_efi_err(sys_table, "Failed to find DRAM base\n");  in efi_entry()
210 	status = handle_kernel_image(sys_table, image_addr, &image_size,  in efi_entry()
215 		pr_efi_err(sys_table, "Failed to relocate kernel\n");  in efi_entry()
224 	cmdline_ptr = efi_convert_cmdline(sys_table, image, &cmdline_size);  in efi_entry()
226 		pr_efi_err(sys_table, "getting command line via LOADED_IMAGE_PROTOCOL\n");  in efi_entry()
232 		pr_efi_err(sys_table, "Failed to parse EFI cmdline options\n");  in efi_entry()
238 	if (efi_secureboot_enabled(sys_table)) {  in efi_entry()
239 		pr_efi(sys_table, "UEFI Secure Boot is enabled.\n");  in efi_entry()
241 		status = handle_cmdline_files(sys_table, image, cmdline_ptr,  in efi_entry()
246 			pr_efi_err(sys_table, "Failed to load device tree!\n");  in efi_entry()
252 		pr_efi(sys_table, "Using DTB from command line\n");  in efi_entry()
255 		fdt_addr = (uintptr_t)get_fdt(sys_table, &fdt_size);  in efi_entry()
257 			pr_efi(sys_table, "Using DTB from configuration table\n");  in efi_entry()
261 		pr_efi(sys_table, "Generating empty DTB\n");  in efi_entry()
263 	status = handle_cmdline_files(sys_table, image, cmdline_ptr,  in efi_entry()
268 		pr_efi_err(sys_table, "Failed initrd from command line!\n");  in efi_entry()
271 	status = allocate_new_fdt_and_exit_boot(sys_table, handle,  in efi_entry()
284 	pr_efi_err(sys_table, "Failed to update FDT and exit boot services\n");  in efi_entry()
286 	efi_free(sys_table, initrd_size, initrd_addr);  in efi_entry()
287 	efi_free(sys_table, fdt_size, fdt_addr);  in efi_entry()
290 	efi_free(sys_table, cmdline_size, (unsigned long)cmdline_ptr);  in efi_entry()
293 	efi_free(sys_table, image_size, *image_addr);  in efi_entry()
294 	efi_free(sys_table, reserve_size, reserve_addr);  in efi_entry()