waterDataFluctuationCorrelation definitionOfFireSuppressionFluctuation.c 张芬 commit at 2020-12-09

waterDataFluctuationCorrelation/dataSharedMemory/definitionOfFireSuppressionFluctuation.c

@@ -91,3 +91,49 @@ static void mityomapl138_cpufreq_init(const char *partnum)
 
 	for (i = 0; partnum && i < ARRAY_SIZE(mityomapl138_pn_info); i++) {
 		/*
+		 * the part number has additional characters beyond what is
+		 * stored in the table.  This information is not needed for
+		 * determining the speed grade, and would require several
+		 * more table entries.  Only check the first N characters
+		 * for a match.
+		 */
+		if (!strncmp(partnum, mityomapl138_pn_info[i].part_no,
+			     strlen(mityomapl138_pn_info[i].part_no))) {
+			da850_max_speed = mityomapl138_pn_info[i].max_freq;
+			break;
+		}
+	}
+
+	ret = da850_register_cpufreq("pll0_sysclk3");
+	if (ret)
+		pr_warning("cpufreq registration failed: %d\n", ret);
+}
+#else
+static void mityomapl138_cpufreq_init(const char *partnum) { }
+#endif
+
+static void read_factory_config(struct memory_accessor *a, void *context)
+{
+	int ret;
+	const char *partnum = NULL;
+	struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+	ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config));
+	if (ret != sizeof(struct factory_config)) {
+		pr_warning("MityOMAPL138: Read Factory Config Failed: %d\n",
+				ret);
+		goto bad_config;
+	}
+
+	if (factory_config.magic != FACTORY_CONFIG_MAGIC) {
+		pr_warning("MityOMAPL138: Factory Config Magic Wrong (%X)\n",
+				factory_config.magic);
+		goto bad_config;
+	}
+
+	if (factory_config.version != FACTORY_CONFIG_VERSION) {
+		pr_warning("MityOMAPL138: Factory Config Version Wrong (%X)\n",
+				factory_config.version);
+		goto bad_config;
+	}
+