From: Andrey Yurovsky <yurovsky@gmail.com>
Date: Mon, 22 Jul 2013 23:49:02 +0000 (-0700)
Subject: stm32f2x flash: add STM32F401 (F4 low power)
X-Git-Tag: v0.8.0-rc1~339
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=421283941b8c5a2a86b34dead635e7f386e2fa5e;hp=28525663214ea87dbb515c6010a843e472a40637

stm32f2x flash: add STM32F401 (F4 low power)

Add support for the new STM32F401 parts.  These are similar to the
STM32F405/407 however they are a new Low Power variant with ID code
0x423 and have 256K of Flash.  Tested with a modified F4 discovery
board.

Change-Id: Ida5fb14a0832934b4d6d1ec11e602df5076edbc8
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/1521
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
---

diff --git a/src/flash/nor/stm32f2x.c b/src/flash/nor/stm32f2x.c
index 719fa1a412..89fad60c7e 100644
--- a/src/flash/nor/stm32f2x.c
+++ b/src/flash/nor/stm32f2x.c
@@ -772,6 +772,9 @@ static int stm32x_probe(struct flash_bank *bank)
 		max_flash_size_in_kb = 2048;
 		stm32x_info->has_large_mem = true;
 		break;
+	case 0x423:
+		max_flash_size_in_kb = 256;
+		break;
 	default:
 		LOG_WARNING("Cannot identify target as a STM32 family.");
 		return ERROR_FAIL;
@@ -911,6 +914,20 @@ static int get_stm32x_info(struct flash_bank *bank, char *buf, int buf_size)
 		}
 		break;
 
+	case 0x423:
+		device_str = "STM32F4xx (Low Power)";
+
+		switch (rev_id) {
+		case 0x1000:
+			rev_str = "A";
+			break;
+
+		case 0x1001:
+			rev_str = "Z";
+			break;
+		}
+		break;
+
 	default:
 		snprintf(buf, buf_size, "Cannot identify target as a STM32F2/4\n");
 		return ERROR_FAIL;