cli: Update help text for timeout options

Signed-off-by: xychen <[email protected]>

README.md

@@ -35,21 +35,28 @@ USB burning options:
     check for device presence (without burning)
 
 Serial burning options:
-  -b, --baud
+  -b, --baud <rate>
     baud rate used for serial burning (default: 3000000)
-  -C, --chip
+  -C, --chip <family>
     chip family, acceptable values: 3/4/6 (default: 4)
   --chip-id
     read unique chip ID
   --verify-all
     verify all partitions after burning
   -n, --nand
     burn to NAND flash (CSK6 only)
+  --probe-timeout <ms>
+    timeout for probing device (default: 10000 ms)
+  --reset-attempts <n>
+    number of attempts to reset device during probing (default: 4)
+  --reset-delay <ms>
+    delay in milliseconds the reset line is held low (default: 500 ms)
   --timeout <ms>
-    override timeout for each operation, acceptable values:
-    -1: no timeout
-     0: use default strategy
-    >0: timeout in milliseconds
+    override timeout for each operation (default: 0), acceptable values:
+      -1: no timeout
+       0: use default strategy
+       n: timeout after n milliseconds (n > 0)
+    this option does not affect the timeout of probing device, use --probe-timeout if needed
 
 Advanced operations (serial only):
   --erase <addr:size>

cskburn/src/main.c

@@ -239,10 +239,10 @@ print_help(const char *progname)
 #endif
 
 	LOGI("Serial burning options:");
-	LOGI("  -b, --baud");
+	LOGI("  -b, --baud <rate>");
 	LOGI("    baud rate used for serial burning (default: %d)", DEFAULT_BAUD);
 #ifndef WITHOUT_USB
-	LOGI("  -C, --chip");
+	LOGI("  -C, --chip <family>");
 	LOGI("    chip family, acceptable values: 3/4/6 (default: %d)", DEFAULT_CHIP);
 #endif
 	LOGI("  --chip-id");
@@ -251,11 +251,21 @@ print_help(const char *progname)
 	LOGI("    verify all partitions after burning");
 	LOGI("  -n, --nand");
 	LOGI("    burn to NAND flash (CSK6 only)");
+	LOGI("  --probe-timeout <ms>");
+	LOGI("    timeout for probing device (default: %d ms)", DEFAULT_PROBE_TIMEOUT);
+	LOGI("  --reset-attempts <n>");
+	LOGI("    number of attempts to reset device during probing (default: %d)",
+			DEFAULT_RESET_ATTEMPTS);
+	LOGI("  --reset-delay <ms>");
+	LOGI("    delay in milliseconds the reset line is held low (default: %d ms)",
+			DEFAULT_RESET_DELAY);
 	LOGI("  --timeout <ms>");
-	LOGI("    override timeout for each operation, acceptable values:");
-	LOGI("    -1: no timeout");
-	LOGI("     0: use default strategy");
-	LOGI("    >0: timeout in milliseconds");
+	LOGI("    override timeout for each operation (default: 0), acceptable values:");
+	LOGI("      -1: no timeout");
+	LOGI("       0: use default strategy");
+	LOGI("       n: timeout after n milliseconds (n > 0)");
+	LOGI("    this option does not affect the timeout of probing device, use "
+		 "--probe-timeout if needed");
 	LOGI("");
 
 	LOGI("Advanced operations (serial only):");