"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 --- cmd/nvedit.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index c0facabfc4fe..1925483c0285 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -36,6 +36,7 @@ #include <linux/stddef.h> #include <asm/byteorder.h> #include <asm/io.h> +#include "efishell.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -119,6 +120,25 @@ static int do_env_print(cmd_tbl_t *cmdtp, int flag, int argc, int rcode = 0; int env_flag = H_HIDE_DOT;
+#if defined(CONFIG_CMD_BOOTEFI) + if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'e') { + efi_status_t r; + + argc--; + argv++; + + /* Initialize EFI drivers */ + r = efi_init_obj_list(); + if (r != EFI_SUCCESS) { + printf("Error: Cannot set up EFI drivers, r = %lu\n", + r & ~EFI_ERROR_MASK); + return CMD_RET_FAILURE; + } + + return do_efi_dump_var(argc, argv); + } +#endif + if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'a') { argc--; argv++; @@ -216,6 +236,26 @@ static int _do_env_set(int flag, int argc, char * const argv[], int env_flag) ENTRY e, *ep;
debug("Initial value for argc=%d\n", argc); + +#if defined(CONFIG_CMD_BOOTEFI) + if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'e') { + efi_status_t r; + + argc--; + argv++; + + /* Initialize EFI drivers */ + r = efi_init_obj_list(); + if (r != EFI_SUCCESS) { + printf("Error: Cannot set up EFI drivers, r = %lu\n", + r & ~EFI_ERROR_MASK); + return CMD_RET_FAILURE; + } + + return do_efi_set_var(argc, argv); + } +#endif + while (argc > 1 && **(argv + 1) == '-') { char *arg = *++argv;
@@ -1262,15 +1302,23 @@ static char env_help_text[] = #if defined(CONFIG_CMD_IMPORTENV) "env import [-d] [-t [-r] | -b | -c] addr [size] [var ...] - import environment\n" #endif +#if defined(CONFIG_CMD_BOOTEFI) + "env print [-a | -e [name] | name ...] - print environment\n" +#else "env print [-a | name ...] - print environment\n" +#endif #if defined(CONFIG_CMD_RUN) "env run var [...] - run commands in an environment variable\n" #endif #if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE) "env save - save environment\n" #endif +#if defined(CONFIG_CMD_BOOTEFI) + "env set [-e | -f] name [arg ...]\n"; +#else "env set [-f] name [arg ...]\n"; #endif +#endif
U_BOOT_CMD( env, CONFIG_SYS_MAXARGS, 1, do_env, @@ -1295,6 +1343,10 @@ U_BOOT_CMD_COMPLETE( printenv, CONFIG_SYS_MAXARGS, 1, do_env_print, "print environment variables", "[-a]\n - print [all] values of all environment variables\n" +#if defined(CONFIG_CMD_BOOTEFI) + "printenv -e [<name>]\n" + " - print UEFI variable 'name' or all the variables\n" +#endif "printenv name ...\n" " - print value of environment variable 'name'", var_complete @@ -1322,7 +1374,11 @@ U_BOOT_CMD_COMPLETE( U_BOOT_CMD_COMPLETE( setenv, CONFIG_SYS_MAXARGS, 0, do_env_set, "set environment variables", - "[-f] name value ...\n" +#if defined(CONFIG_CMD_BOOTEFI) + "-e <name> [<value>]\n" + " - set UEFI variable 'name' to 'value' ...'\n" +#endif + "setenv [-f] name value ...\n" " - [forcibly] set environment variable 'name' to 'value ...'\n" "setenv [-f] name\n" " - [forcibly] delete environment variable 'name'",