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authorstroese <stroese>2004-12-16 17:42:39 +0000
committerstroese <stroese>2004-12-16 17:42:39 +0000
commit4aaf29b2f53386b267d8f59891b822ea65c48786 (patch)
treedcb7d8f67228fbcef0dacf017fbd317a1a922901 /common
parentfa838874cf29a18ce11371c048358f683c74ff0e (diff)
memory commands "mdc" and "mwc" added for cyclic read/write
Diffstat (limited to 'common')
-rw-r--r--common/cmd_mem.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index b95421ad5d5..bafb1d6792d 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -253,6 +253,66 @@ int do_mem_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
}
+#ifdef CONFIG_MX_CYCLIC
+int do_mem_mdc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int i;
+ ulong count;
+
+ if (argc < 4) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ count = simple_strtoul(argv[3], NULL, 10);
+
+ for (;;) {
+ do_mem_md (NULL, 0, 3, argv);
+
+ /* delay for <count> ms... */
+ for (i=0; i<count; i++)
+ udelay (1000);
+
+ /* check for ctrl-c to abort... */
+ if (ctrlc()) {
+ puts("Abort\n");
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+int do_mem_mwc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int i;
+ ulong count;
+
+ if (argc < 4) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ count = simple_strtoul(argv[3], NULL, 10);
+
+ for (;;) {
+ do_mem_mw (NULL, 0, 3, argv);
+
+ /* delay for <count> ms... */
+ for (i=0; i<count; i++)
+ udelay (1000);
+
+ /* check for ctrl-c to abort... */
+ if (ctrlc()) {
+ puts("Abort\n");
+ return 0;
+ }
+ }
+
+ return 0;
+}
+#endif /* CONFIG_MX_CYCLIC */
+
int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong addr1, addr2, count, ngood;
@@ -1214,5 +1274,19 @@ U_BOOT_CMD(
" - simple RAM read/write test\n"
);
+#ifdef CONFIG_MX_CYCLIC
+U_BOOT_CMD(
+ mdc, 4, 1, do_mem_mdc,
+ "mdc - memory display cyclic\n",
+ "[.b, .w, .l] address count delay(ms)\n - memory display cyclic\n"
+);
+
+U_BOOT_CMD(
+ mwc, 4, 1, do_mem_mwc,
+ "mwc - memory write cyclic\n",
+ "[.b, .w, .l] address value delay(ms)\n - memory write cyclic\n"
+);
+#endif /* CONFIG_MX_CYCLIC */
+
#endif
#endif /* CFG_CMD_MEMORY */