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STM32: Add Value Line Flash Programming Support 

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
This commit is contained in:
Spencer Oliver 2010-03-03 10:20:37 +00:00
parent 381ce4308c
commit 2119c0a764
1 changed files with 36 additions and 0 deletions
src/flash/nor
stm32x.c

36
src/flash/nor/stm32x.c
View File

@ -743,6 +743,21 @@ static int stm32x_probe(struct flash_bank *bank)
num_pages = 256; num_pages = 256;
} }
} }
else if ((device_id & 0x7ff) == 0x420)
{
/* value line density - we have 1k pages
* 4 pages for a protection area */
page_size = 1024;
stm32x_info->ppage_size = 4;
/* check for early silicon */
if (num_pages == 0xffff)
{
/* number of sectors may be incorrrect on early silicon */
LOG_WARNING("STM32 flash size failed, probe inaccurate - assuming 128k flash");
num_pages = 128;
}
}
else else
{ {
LOG_WARNING("Cannot identify target as a STM32 family."); LOG_WARNING("Cannot identify target as a STM32 family.");
@ -884,6 +899,27 @@ static int stm32x_info(struct flash_bank *bank, char *buf, int buf_size)
break; break;
} }
} }
else if ((device_id & 0x7ff) == 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;
}
}
else else
{ {
snprintf(buf, buf_size, "Cannot identify target as a stm32x\n"); snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");