"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.aka...@linaro.org>
---
cmd/nvedit.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 58 insertions(+), 1 deletion(-)
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index ce746bbf1b3e..1b971d7233bc 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -27,6 +27,8 @@
#include <cli.h>
#include <command.h>
#include <console.h>
+#include <efi.h>
+#include <efi_loader.h>
#include <environment.h>
#include <search.h>
#include <errno.h>
@@ -119,6 +121,25 @@ 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_EFI_LOADER)
+ 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_ext(cmdtp, flag, argc, argv);
+ }
+#endif
+
if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'a') {
argc--;
argv++;
@@ -216,6 +237,26 @@ 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_EFI_LOADER)
+ 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_ext(NULL, flag, argc, argv);
+ }
+#endif
+
while (argc > 1 && **(argv + 1) == '-') {
char *arg = *++argv;
@@ -1262,15 +1303,23 @@ 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_EFI_LOADER)
+ "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_EFI_LOADER)
+ "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 +1344,10 @@ 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_EFI_LOADER)
+ "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 +1375,11 @@ 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_EFI_LOADER)
+ "-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'",
--
2.19.1
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