diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nvedit.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 68b0f4f6d8..d893aa1854 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -315,6 +315,21 @@ int setenv_hex(const char *varname, ulong value) return setenv(varname, str); } +ulong getenv_hex(const char *varname, ulong default_val) +{ + const char *s; + ulong value; + char *endp; + + s = getenv(varname); + if (s) + value = simple_strtoul(s, &endp, 16); + if (!s || endp == s) + return default_val; + + return value; +} + #ifndef CONFIG_SPL_BUILD static int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { |