On Wed, Dec 26, 2018 at 10:24:45PM +0100, Alexander Graf wrote:
>
>
> On 25.12.18 12:29, AKASHI Takahiro wrote:
> > On Sun, Dec 23, 2018 at 03:19:17AM +0100, Alexander Graf wrote:
> >>
> >>
> >> On 18.12.18 06:02, 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 | 2 +-
> >>> cmd/nvedit.c | 5 +++++
> >>> common/cli.c | 31 +++++++++++++++++++++++++++++++
> >>> include/command.h | 3 +++
> >>> 4 files changed, 40 insertions(+), 1 deletion(-)
> >>>
> >>> diff --git a/cmd/bootefi.c b/cmd/bootefi.c
> >>> index 2fc52e3056d2..8122793d11c5 100644
> >>> --- a/cmd/bootefi.c
> >>> +++ b/cmd/bootefi.c
> >>> @@ -471,7 +471,7 @@ static efi_status_t bootefi_test_prepare
> >>>
> >>> #endif /* CONFIG_CMD_BOOTEFI_SELFTEST */
> >>>
> >>> -static int do_bootefi_bootmgr_exec(int boot_id)
> >>> +int do_bootefi_bootmgr_exec(int boot_id)
> >>> {
> >>> struct efi_device_path *device_path, *file_path;
> >>> void *addr;
> >>> diff --git a/cmd/nvedit.c b/cmd/nvedit.c
> >>> index de16c72c23f2..c0facabfc4fe 100644
> >>> --- a/cmd/nvedit.c
> >>> +++ b/cmd/nvedit.c
> >>> @@ -1343,8 +1343,13 @@ U_BOOT_CMD(
> >>> U_BOOT_CMD_COMPLETE(
> >>> run, CONFIG_SYS_MAXARGS, 1, do_run,
> >>> "run commands in an environment variable",
> >>> +#if defined(CONFIG_CMD_BOOTEFI)
> >>> + "var -e [BootXXXX]\n"
> >>> + " - load and run UEFI app based on 'BootXXXX' UEFI variable",
> >>> +#else
> >>> "var [...]\n"
> >>> " - run the commands in the environment variable(s) 'var'",
> >>> +#endif
> >>> var_complete
> >>> );
> >>> #endif
> >>> diff --git a/common/cli.c b/common/cli.c
> >>> index 51b8d5f85cbb..013dd2e51936 100644
> >>> --- a/common/cli.c
> >>> +++ b/common/cli.c
> >>> @@ -12,8 +12,10 @@
> >>> #include <cli.h>
> >>> #include <cli_hush.h>
> >>> #include <console.h>
> >>> +#include <efi_loader.h>
> >>> #include <fdtdec.h>
> >>> #include <malloc.h>
> >>> +#include "../cmd/bootefi.h"
> >>>
> >>> DECLARE_GLOBAL_DATA_PTR;
> >>>
> >>> @@ -125,6 +127,35 @@ 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")) {
> >>> + int boot_id = -1;
> >>> + char *endp;
> >>> +
> >>> + if (argc == 3) {
> >>> + if (!strcmp(argv[2], "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;
> >>
> >> This duplicates the same logic you added to bootefi.c. Better reuse it.
> >> I guess you can just call a function inside bootefi.c from here if you
> >> detect -e:
> >>
> >> if (!strcmp(argv[1], "-e"))
> >> return do_bootefi_run(cmdtp, flag, argc, argv);
> >>
> >> and just handle it all inside bootefi.c at that point.
> >
> > Hmm, OK.
> > In this case, the command syntax of bootmgr will be changed so as to
> > accept "BootXXXX" instead of just an integer (as boot id).
>
> Not necessarily. You can just move all the code you have here into a new
> function in bootefi.c. The parsing logic really should just be shared.
Ah ha, OK.
-Takahiro Akashi
>
> Alex
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
