[U-Boot] [PATCH] Cleanup cache command prints
Joe Hershberger
joe.hershberger at ni.com
Fri Aug 17 22:54:23 CEST 2012
Only print when queried, not every time the setting is changed.
Signed-off-by: Joe Hershberger <joe.hershberger at ni.com>
---
common/cmd_cache.c | 49 +++++++++++++++++++++++++++----------------------
1 file changed, 27 insertions(+), 22 deletions(-)
diff --git a/common/cmd_cache.c b/common/cmd_cache.c
index 9c228e2..5512f92 100644
--- a/common/cmd_cache.c
+++ b/common/cmd_cache.c
@@ -36,21 +36,24 @@ void __weak invalidate_icache_all(void)
puts("No arch specific invalidate_icache_all available!\n");
}
-int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
switch (argc) {
case 2: /* on / off */
switch (parse_argv(argv[1])) {
- case 0: icache_disable();
+ case 0:
+ icache_disable();
break;
- case 1: icache_enable ();
+ case 1:
+ icache_enable();
break;
- case 2: invalidate_icache_all();
+ case 2:
+ invalidate_icache_all();
break;
}
- /* FALL TROUGH */
+ break;
case 1: /* get status */
- printf ("Instruction Cache is %s\n",
+ printf("Instruction Cache is %s\n",
icache_status() ? "ON" : "OFF");
return 0;
default:
@@ -65,40 +68,42 @@ void __weak flush_dcache_all(void)
/* please define arch specific flush_dcache_all */
}
-int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
switch (argc) {
- case 2: /* on / off */
+ case 2: /* on / off */
switch (parse_argv(argv[1])) {
- case 0: dcache_disable();
+ case 0:
+ dcache_disable();
break;
- case 1: dcache_enable ();
+ case 1:
+ dcache_enable();
break;
- case 2: flush_dcache_all();
+ case 2:
+ flush_dcache_all();
break;
}
- /* FALL TROUGH */
+ break;
case 1: /* get status */
- printf ("Data (writethrough) Cache is %s\n",
+ printf("Data (writethrough) Cache is %s\n",
dcache_status() ? "ON" : "OFF");
return 0;
default:
return CMD_RET_USAGE;
}
return 0;
-
}
static int parse_argv(const char *s)
{
- if (strcmp(s, "flush") == 0) {
- return (2);
- } else if (strcmp(s, "on") == 0) {
- return (1);
- } else if (strcmp(s, "off") == 0) {
- return (0);
- }
- return (-1);
+ if (strcmp(s, "flush") == 0)
+ return 2;
+ else if (strcmp(s, "on") == 0)
+ return 1;
+ else if (strcmp(s, "off") == 0)
+ return 0;
+
+ return -1;
}
--
1.7.11.5
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