[FIX] correct help for rspr
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@ -357,7 +357,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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reg = (unsigned int)simple_strtoul (argv[1], NULL, 16);
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val = (unsigned int)simple_strtoul (argv[2], NULL, 16);
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if (argc < 1) {
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if (argc < 2) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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@ -382,6 +382,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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puts ("ESR");
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break;
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default:
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puts ("Unsupported register\n");
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return 1;
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}
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printf (": 0x%08lx\n", val);
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@ -408,10 +409,10 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr,
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" 3 - blocking control write\n");
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U_BOOT_CMD (rspr, 3, 1, do_rspr,
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"rmsr - read/write special purpose register\n",
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"rspr - read/write special purpose register\n",
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"- reg_num [write value] read/write special purpose register\n"
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" 0 - MSR - Machine status register\n"
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" 1 - EAR - Exception address register\n"
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" 2 - ESR - Exception status register\n");
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" 1 - MSR - Machine status register\n"
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" 3 - EAR - Exception address register\n"
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" 5 - ESR - Exception status register\n");
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#endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */
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