#include <common.h>
#include <command.h>
-#include <dm/device.h>
+#include <dm.h>
#include <efi_loader.h>
#include <errno.h>
#include <libfdt.h>
&new_fdt_addr) != EFI_SUCCESS) {
/* If we can't put it there, put it somewhere */
new_fdt_addr = (ulong)memalign(4096, fdt_size);
+ if (efi_allocate_pages(1, EFI_BOOT_SERVICES_DATA, fdt_pages,
+ &new_fdt_addr) != EFI_SUCCESS) {
+ printf("ERROR: Failed to reserve space for FDT\n");
+ return NULL;
+ }
}
+
new_fdt = (void*)(ulong)new_fdt_addr;
memcpy(new_fdt, fdt, fdt_totalsize(fdt));
fdt_set_totalsize(new_fdt, fdt_size);
return new_fdt;
}
+#ifdef CONFIG_ARM64
+static unsigned long efi_run_in_el2(ulong (*entry)(void *image_handle,
+ struct efi_system_table *st), void *image_handle,
+ struct efi_system_table *st)
+{
+ /* Enable caches again */
+ dcache_enable();
+
+ return entry(image_handle, st);
+}
+#endif
+
/*
* Load an EFI payload into a newly allocated piece of memory, register all
* EFI objects it would want to access and jump to it.
if (!memcmp(bootefi_device_path[0].str, "N\0e\0t", 6))
loaded_image_info.device_handle = nethandle;
+ else
+ loaded_image_info.device_handle = bootefi_device_path;
#endif
#ifdef CONFIG_GENERATE_SMBIOS_TABLE
efi_smbios_register();
return status == EFI_SUCCESS ? 0 : -EINVAL;
}
+#ifdef CONFIG_ARM64
+ /* On AArch64 we need to make sure we call our payload in < EL3 */
+ if (current_el() == 3) {
+ smp_kick_all_cpus();
+ dcache_disable(); /* flush cache before switch to EL2 */
+
+ /* Move into EL2 and keep running there */
+ armv8_switch_to_el2((ulong)entry, (ulong)&loaded_image_info,
+ (ulong)&systab, 0, (ulong)efi_run_in_el2,
+ ES_TO_AARCH64);
+
+ /* Should never reach here, efi exits with longjmp */
+ while (1) { }
+ }
+#endif
+
return entry(&loaded_image_info, &systab);
}
if (argc < 2)
return CMD_RET_USAGE;
- saddr = argv[1];
+#ifdef CONFIG_CMD_BOOTEFI_HELLO
+ if (!strcmp(argv[1], "hello")) {
+ ulong size = __efi_hello_world_end - __efi_hello_world_begin;
- addr = simple_strtoul(saddr, NULL, 16);
+ addr = CONFIG_SYS_LOAD_ADDR;
+ memcpy((char *)addr, __efi_hello_world_begin, size);
+ } else
+#endif
+ {
+ saddr = argv[1];
+
+ addr = simple_strtoul(saddr, NULL, 16);
- if (argc > 2) {
- sfdt = argv[2];
- fdt_addr = simple_strtoul(sfdt, NULL, 16);
+ if (argc > 2) {
+ sfdt = argv[2];
+ fdt_addr = simple_strtoul(sfdt, NULL, 16);
+ }
}
- printf("## Starting EFI application at 0x%08lx ...\n", addr);
+ printf("## Starting EFI application at %08lx ...\n", addr);
r = do_bootefi_exec((void *)addr, (void*)fdt_addr);
printf("## Application terminated, r = %d\n", r);
"<image address> [fdt address]\n"
" - boot EFI payload stored at address <image address>.\n"
" If specified, the device tree located at <fdt address> gets\n"
- " exposed as EFI configuration table.\n";
+ " exposed as EFI configuration table.\n"
+#ifdef CONFIG_CMD_BOOTEFI_HELLO
+ "hello\n"
+ " - boot a sample Hello World application stored within U-Boot"
+#endif
+ ;
#endif
U_BOOT_CMD(
char devname[32] = { 0 }; /* dp->str is u16[32] long */
char *colon;
-#if defined(CONFIG_BLK) || defined(CONFIG_ISO_PARTITION)
+#if defined(CONFIG_BLK) || CONFIG_IS_ENABLED(ISO_PARTITION)
desc = blk_get_dev(dev, simple_strtol(devnr, NULL, 10));
#endif
colon = strchr(devname, ':');
-#ifdef CONFIG_ISO_PARTITION
+#if CONFIG_IS_ENABLED(ISO_PARTITION)
/* For ISOs we create partition block devices */
if (desc && (desc->type != DEV_TYPE_UNKNOWN) &&
(desc->part_type == PART_TYPE_ISO)) {