On 1/15/19 3:54 AM, AKASHI Takahiro wrote:
> "run -e" allows for executing EFI application with a specific "BootXXXX"
> variable. If no "BootXXXX" is specified or "BootOrder" is specified,
> it tries to run an EFI application specified in the order of "bootOrder."
>
> Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org>
> ---
> cmd/bootefi.c | 31 +++++++++++++++++++++++++++++++
> cmd/nvedit.c | 9 ++++++++-
> common/cli.c | 10 ++++++++++
> include/command.h | 3 +++
> 4 files changed, 52 insertions(+), 1 deletion(-)
>
> diff --git a/cmd/bootefi.c b/cmd/bootefi.c
> index 241fd0f987ab..ebe149dffa1f 100644
> --- a/cmd/bootefi.c
> +++ b/cmd/bootefi.c
> @@ -492,6 +492,37 @@ static int do_bootefi_bootmgr_exec(int boot_id)
> return CMD_RET_SUCCESS;
> }
>
> +/* Called by "run" command */
> +int do_bootefi_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
> +{
> + int boot_id = -1;
> + char *endp;
> +
> + if (argc > 2)
> + return CMD_RET_USAGE;
> +
> + if (argc == 2) {
> + if (!strcmp(argv[1], "BootOrder")) {
> + boot_id = -1;
> + } else if (!strncmp(argv[2], "Boot", 4)) {
> + boot_id = (int)simple_strtoul(&argv[2][4], &endp, 0);
> + if ((argv[2] + strlen(argv[2]) != endp) ||
> + boot_id > 0xffff)
> + return CMD_RET_USAGE;
> + } else {
> + return CMD_RET_USAGE;
> + }
> + }
> +
> + if (efi_init_obj_list())
> + return CMD_RET_FAILURE;
> +
> + if (efi_handle_fdt(NULL))
> + return CMD_RET_FAILURE;
> +
> + return do_bootefi_bootmgr_exec(boot_id);
This function does not invoke:
allow_unaligned();
switch_to_non_secure_mode();
Probably these calls should be moved to efi_init_obj_list() anyway.
Best regards
Heinrich
> +}
> +
> /* Interpreter command to boot an arbitrary EFI image from memory */
> static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const
> argv[])
> {
> diff --git a/cmd/nvedit.c b/cmd/nvedit.c
> index de16c72c23f2..ce746bbf1b3e 100644
> --- a/cmd/nvedit.c
> +++ b/cmd/nvedit.c
> @@ -1344,7 +1344,14 @@ U_BOOT_CMD_COMPLETE(
> run, CONFIG_SYS_MAXARGS, 1, do_run,
> "run commands in an environment variable",
> "var [...]\n"
> - " - run the commands in the environment variable(s) 'var'",
> + " - run the commands in the environment variable(s) 'var'"
> +#if defined(CONFIG_CMD_BOOTEFI)
> + "\n"
> + "run -e [BootXXXX]\n"
> + " - load and run UEFI app based on 'BootXXXX' UEFI variable",
> +#else
> + ,
> +#endif
> var_complete
> );
> #endif
> diff --git a/common/cli.c b/common/cli.c
> index 51b8d5f85cbb..fbb09d5049a4 100644
> --- a/common/cli.c
> +++ b/common/cli.c
> @@ -12,6 +12,7 @@
> #include <cli.h>
> #include <cli_hush.h>
> #include <console.h>
> +#include <efi_loader.h>
> #include <fdtdec.h>
> #include <malloc.h>
>
> @@ -125,6 +126,15 @@ int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char *
> const argv[])
> if (argc < 2)
> return CMD_RET_USAGE;
>
> +#ifdef CONFIG_CMD_BOOTEFI
> + if (!strcmp(argv[1], "-e")) {
> + argc--;
> + argv++;
> +
> + return do_bootefi_run(cmdtp, flag, argc, argv);
> + }
> +#endif
> +
> for (i = 1; i < argc; ++i) {
> char *arg;
>
> diff --git a/include/command.h b/include/command.h
> index 200c7a5e9f4e..feddef300ccc 100644
> --- a/include/command.h
> +++ b/include/command.h
> @@ -48,6 +48,9 @@ typedef struct cmd_tbl_s cmd_tbl_t;
> #if defined(CONFIG_CMD_RUN)
> extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
> #endif
> +#if defined(CONFIG_CMD_BOOTEFI)
> +extern int do_bootefi_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const
> argv[]);
> +#endif
>
> /* common/command.c */
> int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
>
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