X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fstm32f1x.c;h=3c360fcd0f89d748b9a2eeb00a245d4ba176f832;hp=037fea07b9b634ef56e8b0a995ab176c2087aaf4;hb=0ce2ca748b502d09acf878c338fe23776cf6d8e2;hpb=3646e86c974948fdae4bd0771377e1910966bc8e

diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c
index 037fea07b9..3c360fcd0f 100644
--- a/src/flash/nor/stm32f1x.c
+++ b/src/flash/nor/stm32f1x.c
@@ -1016,204 +1016,174 @@ COMMAND_HANDLER(stm32x_handle_part_id_command)
 
 static int get_stm32x_info(struct flash_bank *bank, char *buf, int buf_size)
 {
-	uint32_t device_id;
-	int printed;
+	uint32_t dbgmcu_idcode;
 
 		/* read stm32 device id register */
-	int retval = stm32x_get_device_id(bank, &device_id);
+	int retval = stm32x_get_device_id(bank, &dbgmcu_idcode);
 	if (retval != ERROR_OK)
 		return retval;
 
-	if ((device_id & 0xfff) == 0x410) {
-		printed = snprintf(buf, buf_size, "stm32x (Medium Density) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
+	uint16_t device_id = dbgmcu_idcode & 0xfff;
+	uint16_t rev_id = dbgmcu_idcode >> 16;
+	const char *device_str;
+	const char *rev_str = NULL;
 
-		switch (device_id >> 16) {
-			case 0x0000:
-				snprintf(buf, buf_size, "A");
-				break;
+	switch (device_id) {
+	case 0x410:
+		device_str = "stm32x (Medium Density)";
 
-			case 0x2000:
-				snprintf(buf, buf_size, "B");
-				break;
+		switch (rev_id) {
+		case 0x0000:
+			rev_str = "A";
+			break;
 
-			case 0x2001:
-				snprintf(buf, buf_size, "Z");
-				break;
+		case 0x2000:
+			rev_str = "B";
+			break;
 
-			case 0x2003:
-				snprintf(buf, buf_size, "Y");
-				break;
+		case 0x2001:
+			rev_str = "Z";
+			break;
 
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		case 0x2003:
+			rev_str = "Y";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x412) {
-		printed = snprintf(buf, buf_size, "stm32x (Low Density) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x412:
+		device_str = "stm32x (Low Density)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x414) {
-		printed = snprintf(buf, buf_size, "stm32x (High Density) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			case 0x1001:
-				snprintf(buf, buf_size, "Z");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x414:
+		device_str = "stm32x (High Density)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x1001:
+			rev_str = "Z";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x418) {
-		printed = snprintf(buf, buf_size, "stm32x (Connectivity) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			case 0x1001:
-				snprintf(buf, buf_size, "Z");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x418:
+		device_str = "stm32x (Connectivity)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x1001:
+			rev_str = "Z";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x420) {
-		printed = snprintf(buf, buf_size, "stm32x (Value) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			case 0x1001:
-				snprintf(buf, buf_size, "Z");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x420:
+		device_str = "stm32x (Value)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x1001:
+			rev_str = "Z";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x422) {
-		printed = snprintf(buf, buf_size, "stm32f30x - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			case 0x1001:
-				snprintf(buf, buf_size, "Z");
-				break;
-
-			case 0x2000:
-				snprintf(buf, buf_size, "B");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x422:
+		device_str = "stm32f30x";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x1001:
+			rev_str = "Z";
+			break;
+
+		case 0x2000:
+			rev_str = "B";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x428) {
-		printed = snprintf(buf, buf_size, "stm32x (Value HD) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			case 0x1001:
-				snprintf(buf, buf_size, "Z");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x428:
+		device_str = "stm32x (Value HD)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x1001:
+			rev_str = "Z";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x430) {
-		printed = snprintf(buf, buf_size, "stm32x (XL) - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x430:
+		device_str = "stm32x (XL)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
 		}
-	} else if ((device_id & 0xfff) == 0x432) {
-		printed = snprintf(buf, buf_size, "stm32f37x - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "A");
-				break;
-
-			case 0x2000:
-				snprintf(buf, buf_size, "B");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x432:
+		device_str = "stm32f37x";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x2000:
+			rev_str = "B";
+			break;
 		}
-	} else if (((device_id & 0xfff) == 0x440) ||
-			((device_id & 0xfff) == 0x444)) {
-		printed = snprintf(buf, buf_size, "stm32f0x - Rev: ");
-		buf += printed;
-		buf_size -= printed;
-
-		switch (device_id >> 16) {
-			case 0x1000:
-				snprintf(buf, buf_size, "1.0");
-				break;
-
-			case 0x2000:
-				snprintf(buf, buf_size, "2.0");
-				break;
-
-			default:
-				snprintf(buf, buf_size, "unknown");
-				break;
+		break;
+
+	case 0x440:
+	case 0x444:
+		device_str = "stm32f0x";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "1.0";
+			break;
+
+		case 0x2000:
+			rev_str = "2.0";
+			break;
 		}
-	} else {
+		break;
+
+	default:
 		snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");
 		return ERROR_FAIL;
 	}
 
+	if (rev_str != NULL)
+		snprintf(buf, buf_size, "%s - Rev: %s", device_str, rev_str);
+	else
+		snprintf(buf, buf_size, "%s - Rev: unknown (0x%04x)", device_str, rev_id);
+
 	return ERROR_OK;
 }