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common: Use new numeric setenv functions

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Use setenv_ulong(), setenv_hex() and setenv_addr() in common/

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-02-24 17:33:22 +00:00
parent bfc5996643
commit 41ef372c1a
15 changed files with 48 additions and 71 deletions
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39
common/cmd_setexpr.c
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@ -53,7 +53,7 @@ static ulong get_arg(char *s, int w)
static int do_setexpr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong a, b;
char buf[16];
ulong value;
int w;
/* Validate arguments */
@ -67,8 +67,7 @@ static int do_setexpr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
a = get_arg(argv[2], w);
if (argc == 3) {
sprintf(buf, "%lx", a);
setenv(argv[1], buf);
setenv_hex(argv[1], a);
return 0;
}
@ -76,20 +75,36 @@ static int do_setexpr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
b = get_arg(argv[4], w);
switch (argv[3][0]) {
case '|': sprintf(buf, "%lx", (a | b)); break;
case '&': sprintf(buf, "%lx", (a & b)); break;
case '+': sprintf(buf, "%lx", (a + b)); break;
case '^': sprintf(buf, "%lx", (a ^ b)); break;
case '-': sprintf(buf, "%lx", (a - b)); break;
case '*': sprintf(buf, "%lx", (a * b)); break;
case '/': sprintf(buf, "%lx", (a / b)); break;
case '%': sprintf(buf, "%lx", (a % b)); break;
case '|':
value = a | b;
break;
case '&':
value = a & b;
break;
case '+':
value = a + b;
break;
case '^':
value = a ^ b;
break;
case '-':
value = a - b;
break;
case '*':
value = a * b;
break;
case '/':
value = a / b;
break;
case '%':
value = a % b;
break;
default:
printf("invalid op\n");
return 1;
}
setenv(argv[1], buf);
setenv_hex(argv[1], value);
return 0;
}