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mw_debug: Add usage text

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Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Joel Stanley
2020-05-10 13:30:26 +09:30
parent fa90f0dbb1
commit 2bf5bf4bac
1 changed files with 27 additions and 1 deletions
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28
scripts/mw_debug/mw_debug.c
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@@ -511,7 +511,33 @@ static void load(const char *filename, uint64_t addr)
static void usage(const char *cmd)
{
fprintf(stderr, "Usage: %s <command> <args>\n", cmd);
fprintf(stderr, "Usage: %s -b <jtag|sim> <command> <args>\n", cmd);
fprintf(stderr, "\n");
fprintf(stderr, " CPU core:\n");
fprintf(stderr, " start\n");
fprintf(stderr, " stop\n");
fprintf(stderr, " step\n");
fprintf(stderr, " creset core reset\n");
fprintf(stderr, " icreset icache reset\n");
fprintf(stderr, "\n");
fprintf(stderr, " Memory:\n");
fprintf(stderr, " mr <hex addr>\n");
fprintf(stderr, " mw <hex addr> <hex value>\n");
fprintf(stderr, " load <file> [addr] If omitted address is 0\n");
fprintf(stderr, "\n");
fprintf(stderr, " Registers:\n");
fprintf(stderr, " gpr <reg> [count]\n");
fprintf(stderr, " status\n");
fprintf(stderr, "\n");
fprintf(stderr, " JTAG:\n");
fprintf(stderr, " dmiread <hex addr>\n");
fprintf(stderr, " dmiwrite <hex addr> <hex value>\n");
fprintf(stderr, " quit\n");
exit(1);
}