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cmd: env: add "-e" option for handling UEFI variables

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"env [print|set] -e" allows for handling uefi variables without
knowing details about mapping to corresponding u-boot variables.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
AKASHI Takahiro
2019-02-25 15:54:36 +09:00
committed by Heinrich Schuchardt
parent ccecc3456a
commit 49d81fdfb8
6 changed files with 446 additions and 1 deletions
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8
include/command.h
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@@ -139,6 +139,14 @@ extern int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
extern unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
char * const argv[]);
#if defined(CONFIG_CMD_NVEDIT_EFI)
extern int do_env_print_efi(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[]);
extern int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[]);
#endif
/*
* Error codes that commands return to cmd_process(). We use the standard 0
* and 1 for success and failure, but add one more case - failure with a