cmd: eeprom: Staticize eeprom_i2c_bus

[oweals/u-boot.git] / cmd / binop.c

diff --git a/cmd/binop.c b/cmd/binop.c
index 787f7a26ead9d509d4a7d25f99eae5e5b685055e..6d2df5f3dd4fafc9a865f504038e38a36b9b9545 100644 (file)
--- a/cmd/binop.c
+++ b/cmd/binop.c
@@ -2,6 +2,8 @@
 
 #include <common.h>
 #include <command.h>
+#include <env.h>
+#include <hexdump.h>
 #include <malloc.h>
 #include <mapmem.h>
 #include <linux/ctype.h>
@@ -26,43 +28,20 @@ void write_to_env_var(char *varname, u8 *result, ulong len)
                str_ptr += 2;
        }
        *str_ptr = '\0';
-       setenv(varname, str_output);
+       env_set(varname, str_output);
 
        free(str_output);
 }
 
-void decode_hexstring(char *hexstr, u8 *result)
-{
-       int i;
-       int acc = 0;
-
-       for (i = 0; i < strlen(hexstr); ++i) {
-               char d = hexstr[i];
-               int value;
-
-               if (isdigit(d))
-                       value = (d - '0');
-               else
-                       value = (islower(d) ? toupper(d) : d) - 'A' + 10;
-
-               if (i % 2 == 0) {
-                       acc = value * 16;
-               } else {
-                       result[i / 2] = acc + value;
-                       acc = 0;
-               }
-       }
-}
-
 void read_from_env_var(char *varname, u8 *result)
 {
        char *str_value;
 
-       str_value = getenv(varname);
+       str_value = env_get(varname);
        if (str_value)
-               decode_hexstring(str_value, result);
+               hex2bin(result, str_value, strlen(str_value) / 2);
        else
-               decode_hexstring(varname, result);
+               hex2bin(result, varname, strlen(varname) / 2);
 }
 
 void read_from_mem(ulong addr, u8 *result, ulong len)