Message ID | 20181105090653.7409-13-takahiro.akashi@linaro.org |
---|---|
State | Superseded |
Headers | show |
Series | efi: make efi and bootmgr more usable | expand |
On 05.11.18 10:06, 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.akashi@linaro.org> > --- > cmd/bootefi.c | 2 +- > cmd/nvedit.c | 5 +++++ > common/cli.c | 30 ++++++++++++++++++++++++++++++ > include/command.h | 3 +++ > 4 files changed, 39 insertions(+), 1 deletion(-) > > diff --git a/cmd/bootefi.c b/cmd/bootefi.c > index 7580008f691b..3cefb4d0ecaa 100644 > --- a/cmd/bootefi.c > +++ b/cmd/bootefi.c > @@ -509,7 +509,7 @@ exit: > return ret; > } > > -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..e4ec35b5eb00 100644 > --- a/common/cli.c > +++ b/common/cli.c > @@ -14,6 +14,7 @@ > #include <console.h> > #include <fdtdec.h> > #include <malloc.h> > +#include "../cmd/efishell.h" I guess this already shows that something is going wrong ;). Please move the depending functions into lib/efi_loader. That way we can have the efishell command be optional, but keep this logic around regardless. > > DECLARE_GLOBAL_DATA_PTR; > > @@ -125,6 +126,35 @@ 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 */; Just write that in code. The compiler will optimize it out. > + } 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); > + } > +#endif > + > for (i = 1; i < argc; ++i) { > char *arg; > > diff --git a/include/command.h b/include/command.h > index 5b1577f3b477..5bb675122cce 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) > +int do_bootefi_bootmgr_exec(int boot_id); > +#endif This needs to be in efi_loader.h which then needs to get included from cli.c. Alex
On Mon, Dec 03, 2018 at 12:53:41AM +0100, Alexander Graf wrote: > > > On 05.11.18 10:06, 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.akashi@linaro.org> > > --- > > cmd/bootefi.c | 2 +- > > cmd/nvedit.c | 5 +++++ > > common/cli.c | 30 ++++++++++++++++++++++++++++++ > > include/command.h | 3 +++ > > 4 files changed, 39 insertions(+), 1 deletion(-) > > > > diff --git a/cmd/bootefi.c b/cmd/bootefi.c > > index 7580008f691b..3cefb4d0ecaa 100644 > > --- a/cmd/bootefi.c > > +++ b/cmd/bootefi.c > > @@ -509,7 +509,7 @@ exit: > > return ret; > > } > > > > -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..e4ec35b5eb00 100644 > > --- a/common/cli.c > > +++ b/common/cli.c > > @@ -14,6 +14,7 @@ > > #include <console.h> > > #include <fdtdec.h> > > #include <malloc.h> > > +#include "../cmd/efishell.h" > > I guess this already shows that something is going wrong ;). efishell.h here is included solely for efi_init_obj_list() definition and so > Please move the depending functions into lib/efi_loader. That way we can > have the efishell command be optional, but keep this logic around > regardless. I can assume that you agree to this function being moved to efi_setup.c. > > > > DECLARE_GLOBAL_DATA_PTR; > > > > @@ -125,6 +126,35 @@ 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 */; > > Just write that in code. The compiler will optimize it out. OK. > > + } 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); > > + } > > +#endif > > + > > for (i = 1; i < argc; ++i) { > > char *arg; > > > > diff --git a/include/command.h b/include/command.h > > index 5b1577f3b477..5bb675122cce 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) > > +int do_bootefi_bootmgr_exec(int boot_id); > > +#endif > > This needs to be in efi_loader.h which then needs to get included from > cli.c. After your comment above, you expect that do_bootefi_bootmgr_exec(), hence do_bootefi_exec() (and efi_handle_fdt()?) as well, be also moved to lib/efi_loader/(efi_bootmgr.c)? Thanks, -Takahiro Akashi > > Alex
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 7580008f691b..3cefb4d0ecaa 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -509,7 +509,7 @@ exit: return ret; } -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..e4ec35b5eb00 100644 --- a/common/cli.c +++ b/common/cli.c @@ -14,6 +14,7 @@ #include <console.h> #include <fdtdec.h> #include <malloc.h> +#include "../cmd/efishell.h" DECLARE_GLOBAL_DATA_PTR; @@ -125,6 +126,35 @@ 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; + } 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); + } +#endif + for (i = 1; i < argc; ++i) { char *arg; diff --git a/include/command.h b/include/command.h index 5b1577f3b477..5bb675122cce 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) +int do_bootefi_bootmgr_exec(int boot_id); +#endif /* common/command.c */ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
"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.akashi@linaro.org> --- cmd/bootefi.c | 2 +- cmd/nvedit.c | 5 +++++ common/cli.c | 30 ++++++++++++++++++++++++++++++ include/command.h | 3 +++ 4 files changed, 39 insertions(+), 1 deletion(-)