diff options
| author | Simon Glass | 2016-11-07 08:47:08 -0700 |
|---|---|---|
| committer | Alexander Graf | 2016-11-14 23:24:03 +0100 |
| commit | c7ae3dfdccc171543804d6577ee41ab03e7a09bc (patch) | |
| tree | ec3307e4f3a686ba6972b1785e6a3f9d488e5af1 /cmd/bootefi.c | |
| parent | bb1ae55948377b6b75d2230fd8fea69106477d81 (diff) | |
efi: Add support for a hello world test program
It is useful to have a basic sanity check for EFI loader support. Add a
'bootefi hello' command which loads HelloWord.efi and runs it under U-Boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
[agraf: Fix documentation, add unfulfilled kconfig dep]
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'cmd/bootefi.c')
| -rw-r--r-- | cmd/bootefi.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 3ab256ec51f..ae1b713197c 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -239,13 +239,23 @@ 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]; - if (argc > 2) { - sfdt = argv[2]; - fdt_addr = simple_strtoul(sfdt, NULL, 16); + addr = simple_strtoul(saddr, NULL, 16); + + if (argc > 2) { + sfdt = argv[2]; + fdt_addr = simple_strtoul(sfdt, NULL, 16); + } } printf("## Starting EFI application at %08lx ...\n", addr); @@ -263,7 +273,12 @@ 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( |