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efDataStatistics synchronousMemoryDatabase.c 邵敏 commit at 2021-03-03

邵敏 před 4 roky
rodič
revize
92540096f0

+ 103 - 0
efDataStatistics/alarmDataCalculation/synchronousMemoryDatabase.c

@@ -239,3 +239,106 @@ struct sys_timer orion5x_timer = {
 void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
 {
 	orion5x_pcie_id(dev, rev);
+
+	if (*dev == MV88F5281_DEV_ID) {
+		if (*rev == MV88F5281_REV_D2) {
+			*dev_name = "MV88F5281-D2";
+		} else if (*rev == MV88F5281_REV_D1) {
+			*dev_name = "MV88F5281-D1";
+		} else if (*rev == MV88F5281_REV_D0) {
+			*dev_name = "MV88F5281-D0";
+		} else {
+			*dev_name = "MV88F5281-Rev-Unsupported";
+		}
+	} else if (*dev == MV88F5182_DEV_ID) {
+		if (*rev == MV88F5182_REV_A2) {
+			*dev_name = "MV88F5182-A2";
+		} else {
+			*dev_name = "MV88F5182-Rev-Unsupported";
+		}
+	} else if (*dev == MV88F5181_DEV_ID) {
+		if (*rev == MV88F5181_REV_B1) {
+			*dev_name = "MV88F5181-Rev-B1";
+		} else if (*rev == MV88F5181L_REV_A1) {
+			*dev_name = "MV88F5181L-Rev-A1";
+		} else {
+			*dev_name = "MV88F5181(L)-Rev-Unsupported";
+		}
+	} else if (*dev == MV88F6183_DEV_ID) {
+		if (*rev == MV88F6183_REV_B0) {
+			*dev_name = "MV88F6183-Rev-B0";
+		} else {
+			*dev_name = "MV88F6183-Rev-Unsupported";
+		}
+	} else {
+		*dev_name = "Device-Unknown";
+	}
+}
+
+void __init orion5x_init(void)
+{
+	char *dev_name;
+	u32 dev, rev;
+
+	orion5x_id(&dev, &rev, &dev_name);
+	printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
+
+	/*
+	 * Setup Orion address map
+	 */
+	orion5x_setup_cpu_mbus_bridge();
+
+	/* Setup root of clk tree */
+	clk_init();
+
+	/*
+	 * Don't issue "Wait for Interrupt" instruction if we are
+	 * running on D0 5281 silicon.
+	 */
+	if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
+		printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
+		disable_hlt();
+	}
+
+	/*
+	 * The 5082/5181l/5182/6082/6082l/6183 have crypto
+	 * while 5180n/5181/5281 don't have crypto.
+	 */
+	if ((dev == MV88F5181_DEV_ID && rev >= MV88F5181L_REV_A0) ||
+	    dev == MV88F5182_DEV_ID || dev == MV88F6183_DEV_ID)
+		orion5x_crypto_init();
+
+	/*
+	 * Register watchdog driver
+	 */
+	orion5x_wdt_init();
+}
+
+void orion5x_restart(char mode, const char *cmd)
+{
+	/*
+	 * Enable and issue soft reset
+	 */
+	orion5x_setbits(RSTOUTn_MASK, (1 << 2));
+	orion5x_setbits(CPU_SOFT_RESET, 1);
+	mdelay(200);
+	orion5x_clrbits(CPU_SOFT_RESET, 1);
+}
+
+/*
+ * Many orion-based systems have buggy bootloader implementations.
+ * This is a common fixup for bogus memory tags.
+ */
+void __init tag_fixup_mem32(struct tag *t, char **from,
+			    struct meminfo *meminfo)
+{
+	for (; t->hdr.size; t = tag_next(t))
+		if (t->hdr.tag == ATAG_MEM &&
+		    (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
+		     t->u.mem.start & ~PAGE_MASK)) {
+			printk(KERN_WARNING
+			       "Clearing invalid memory bank %dKB@0x%08x\n",
+			       t->u.mem.size / 1024, t->u.mem.start);
+			t->hdr.tag = 0;
+		}
+}