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author | Tom Rini <trini@konsulko.com> | 2016-11-17 16:46:45 (GMT) |
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committer | Tom Rini <trini@konsulko.com> | 2016-11-17 16:46:45 (GMT) |
commit | 9e40ea04e9f1a70a184504c9e2beb051eb2d9335 (patch) | |
tree | dddf5ab6a2ce464955233c7ae542ec102bb12050 /cmd/bootefi.c | |
parent | 688d1be5ba63be281c2894e74b27209133598e2e (diff) | |
parent | b99ebaf9f01ebe864061818e00beb70cb1ddc635 (diff) | |
download | u-boot-9e40ea04e9f1a70a184504c9e2beb051eb2d9335.tar.xz |
Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot
Patch queue for efi - 2016-11-17
Highlights this time around:
- x86 efi_loader support
- hello world efi test case
- network device name is now representative
- terminal output reports modes correctly
- fix psci reset for ls1043/ls1046
- fix efi_add_runtime_mmio definition for x86
- efi_loader support for ls2080
Diffstat (limited to 'cmd/bootefi.c')
-rw-r--r-- | cmd/bootefi.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index c8079c4..ca41170 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -226,6 +226,17 @@ static unsigned long do_bootefi_exec(void *efi, void *fdt) 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 */ + armv8_switch_to_el2(); + /* Enable caches again */ + dcache_enable(); + } +#endif + return entry(&loaded_image_info, &systab); } @@ -239,16 +250,26 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 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); @@ -263,7 +284,12 @@ static char bootefi_help_text[] = "<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( |