waterDataPreprocessing levelDataPreprocessingThread.c 袁明明 commit at 2020-10-09

waterDataPreprocessing/dataProcessing/levelDataPreprocessingThread.c

@@ -205,3 +205,72 @@ static void __init omap3_cpuinfo(void)
 		cpu_name = "OMAP3430/3530";
 	} else if (omap3_has_iva()) {
 		cpu_name = "OMAP3525";
+	} else if (omap3_has_sgx()) {
+		cpu_name = "OMAP3515";
+	} else {
+		cpu_name = "OMAP3503";
+	}
+
+	/* Print verbose information */
+	pr_info("%s ES%s (", cpu_name, cpu_rev);
+
+	OMAP3_SHOW_FEATURE(l2cache);
+	OMAP3_SHOW_FEATURE(iva);
+	OMAP3_SHOW_FEATURE(sgx);
+	OMAP3_SHOW_FEATURE(neon);
+	OMAP3_SHOW_FEATURE(isp);
+	OMAP3_SHOW_FEATURE(192mhz_clk);
+
+	printk(")\n");
+}
+
+#define OMAP3_CHECK_FEATURE(status,feat)				\
+	if (((status & OMAP3_ ##feat## _MASK) 				\
+		>> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { 	\
+		omap_features |= OMAP3_HAS_ ##feat;			\
+	}
+
+void __init omap3xxx_check_features(void)
+{
+	u32 status;
+
+	omap_features = 0;
+
+	status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS);
+
+	OMAP3_CHECK_FEATURE(status, L2CACHE);
+	OMAP3_CHECK_FEATURE(status, IVA);
+	OMAP3_CHECK_FEATURE(status, SGX);
+	OMAP3_CHECK_FEATURE(status, NEON);
+	OMAP3_CHECK_FEATURE(status, ISP);
+	if (cpu_is_omap3630())
+		omap_features |= OMAP3_HAS_192MHZ_CLK;
+	if (cpu_is_omap3430() || cpu_is_omap3630())
+		omap_features |= OMAP3_HAS_IO_WAKEUP;
+	if (cpu_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 ||
+	    omap_rev() == OMAP3430_REV_ES3_1_2)
+		omap_features |= OMAP3_HAS_IO_CHAIN_CTRL;
+
+	omap_features |= OMAP3_HAS_SDRC;
+
+	/*
+	 * am35x fixups:
+	 * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+	 *   reserved and therefore return 0 when read.  Unfortunately,
+	 *   OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+	 *   mean that a feature is present even though it isn't so clear
+	 *   the incorrectly set feature bits.
+	 */
+	if (soc_is_am35xx())
+		omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
+	/*
+	 * TODO: Get additional info (where applicable)
+	 *       e.g. Size of L2 cache.
+	 */
+
+	omap3_cpuinfo();
+}
+
+void __init omap4xxx_check_features(void)
+{