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authorAndrey Yurovsky <yurovsky@gmail.com>2013-11-01 14:29:17 -0700
committerSpencer Oliver <spen@spen-soft.co.uk>2013-11-06 13:06:49 +0000
commitf97aafdfafb13d146cdcac31dca49d30b8b58edd (patch)
treee7bd63293c36f69020c4638fe54fc85a4e50f784 /src/flash/nor/stm32lx.c
parent6accbb8baab5222ea6f1e1a3bd1c571124e7425c (diff)
stm32l flash: add another device ID
Add device ID 0x437, a dual-bank part with 512KB total. This one used the Medium+/HD flash size register to read the flash size in Kb rather than the 0/1 code in the Medium+ parts. Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com> Change-Id: I870fe3bb1b473939b7211c3b2edb44b4b3643648 Reviewed-on: http://openocd.zylin.com/1790 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src/flash/nor/stm32lx.c')
-rw-r--r--src/flash/nor/stm32lx.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c
index b1c8eca5..b8b53062 100644
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -550,6 +550,12 @@ 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 +564,8 @@ 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 +786,10 @@ 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;