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authorMichal Simek <monstr@monstr.eu>2007-05-07 17:11:09 +0200
committerMichal Simek <monstr@monstr.eu>2007-05-07 17:11:09 +0200
commit48fbd3a4cdabbebc1debd7eed73c00c2caf914f6 (patch)
tree63ba621165566abb6fb48e0fb472c6b4f8183025 /common/cmd_mfsl.c
parentffc50f9bb194343c6303517a517708457a5eb6b8 (diff)
downloadu-boot-linaro-stable-48fbd3a4cdabbebc1debd7eed73c00c2caf914f6.tar.gz
new: add writing to msr register
Diffstat (limited to 'common/cmd_mfsl.c')
-rw-r--r--common/cmd_mfsl.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c
index 827b75e6c..ca8a8897d 100644
--- a/common/cmd_mfsl.c
+++ b/common/cmd_mfsl.c
@@ -238,13 +238,19 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
int do_rmsr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- int val = 0;
+ unsigned int val = 0;
+ val = (unsigned int)simple_strtoul (argv[1], NULL, 16);
if (argc < 1) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
- RMSR (val);
+ if (argc > 1) {
+ MTS (val);
+ MFS (val);
+ } else {
+ MFS (val);
+ }
printf ("rmsr: 0x%08lx\n", val);
return 0;
}
@@ -259,7 +265,7 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr,
"fwr - write data to FSL\n",
"- [fslnum data [0|x]], (0 - non blocking|x - blocking).\n");
-U_BOOT_CMD (rmsr, 1, 1, do_rmsr,
+U_BOOT_CMD (rmsr, 3, 1, do_rmsr,
"rmsr - read MSR register\n", "- read MSR register.\n");
-#endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */
+#endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */