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[FIX] correct help for rspr

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This commit is contained in:
Michal Simek 2007-07-13 21:41:44 +02:00
parent bc2962482b
commit 55e26ad621
1 changed files with 6 additions and 5 deletions
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11
common/cmd_mfsl.c
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@ -357,7 +357,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
reg = (unsigned int)simple_strtoul (argv[1], NULL, 16);
val = (unsigned int)simple_strtoul (argv[2], NULL, 16);
if (argc < 1) {
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
@ -382,6 +382,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
puts ("ESR");
break;
default:
puts ("Unsupported register\n");
return 1;
}
printf (": 0x%08lx\n", val);
@ -408,10 +409,10 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr,
" 3 - blocking control write\n");
U_BOOT_CMD (rspr, 3, 1, do_rspr,
"rmsr - read/write special purpose register\n",
"rspr - read/write special purpose register\n",
"- reg_num [write value] read/write special purpose register\n"
" 0 - MSR - Machine status register\n"
" 1 - EAR - Exception address register\n"
" 2 - ESR - Exception status register\n");
" 1 - MSR - Machine status register\n"
" 3 - EAR - Exception address register\n"
" 5 - ESR - Exception status register\n");
#endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */