X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fstm32lx.c;h=75cecce61e5c923fd8d0fed88a86fff3ea9b19f1;hb=refs%2Fchanges%2F40%2F2040%2F2;hp=b1c8eca5e91727f8c17a599e7da287aa34f3b1c0;hpb=ba2fbe22470915359e1905aaad4c613eacbdf6dc;p=openocd.git

diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c
index b1c8eca5e9..75cecce61e 100644
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -149,6 +149,9 @@ FLASH_BANK_COMMAND_HANDLER(stm32lx_flash_bank_command)
 	stm32lx_info->has_dual_banks = false;
 	stm32lx_info->user_bank_size = bank->size;
 
+	/* the stm32l erased value is 0x00 */
+	bank->default_padded_value = 0x00;
+
 	return ERROR_OK;
 }
 
@@ -209,7 +212,7 @@ static int stm32lx_protect(struct flash_bank *bank, int set, int first,
 	return ERROR_OK;
 }
 
-static int stm32lx_write_half_pages(struct flash_bank *bank, uint8_t *buffer,
+static int stm32lx_write_half_pages(struct flash_bank *bank, const uint8_t *buffer,
 		uint32_t offset, uint32_t count)
 {
 	struct target *target = bank->target;
@@ -400,7 +403,7 @@ static int stm32lx_write_half_pages(struct flash_bank *bank, uint8_t *buffer,
 	return retval;
 }
 
-static int stm32lx_write(struct flash_bank *bank, uint8_t *buffer,
+static int stm32lx_write(struct flash_bank *bank, const uint8_t *buffer,
 		uint32_t offset, uint32_t count)
 {
 	struct target *target = bank->target;
@@ -550,6 +553,12 @@ static int stm32lx_probe(struct flash_bank *bank)
 		first_bank_size_in_kb = 192;
 		stm32lx_info->has_dual_banks = true;
 		break;
+	case 0x437:
+		/* Dual bank, high density */
+		max_flash_size_in_kb = 512;
+		first_bank_size_in_kb = 192;
+		stm32lx_info->has_dual_banks = true;
+		break;
 	default:
 		LOG_WARNING("Cannot identify target as a STM32L family.");
 		return ERROR_FAIL;
@@ -558,7 +567,8 @@ static int stm32lx_probe(struct flash_bank *bank)
 	/* Get the flash size from target.  0x427 and 0x436 devices use a
 	 * different location for the Flash Size register, please see RM0038 r8 or
 	 * newer. */
-	if ((device_id & 0xfff) == 0x427 || (device_id & 0xfff) == 0x436)
+	if ((device_id & 0xfff) == 0x427 || (device_id & 0xfff) == 0x436 ||
+		(device_id & 0xfff) == 0x437)
 			retval = target_read_u16(target, F_SIZE_MP, &flash_size_in_kb);
 	else
 			retval = target_read_u16(target, F_SIZE, &flash_size_in_kb);
@@ -779,6 +789,10 @@ static int stm32lx_get_info(struct flash_bank *bank, char *buf, int buf_size)
 		}
 		break;
 
+	case 0x437:
+		device_str = "STM32L1xx (Medium+/High Density)";
+		break;
+
 	default:
 		snprintf(buf, buf_size, "Cannot identify target as a STM32L1");
 		return ERROR_FAIL;