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Add and use MCU model database

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This commit is contained in:
Grigori Goronzy
2014-01-08 15:30:23 +01:00
parent 8c960d9d5e
commit 903f6ca451
4 changed files with 1372 additions and 659 deletions
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11
doc/dump-mcu.py
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@ -19,14 +19,19 @@ for i in range(MCU_TABLE_SIZE):
inp.seek(mcu_record_offset)
mcu_record = inp.read(MCU_RECORD_SIZE)
flags, name_ptr, mcu_id, code_size, ee_size, _, total_size, _ = struct.unpack("<8I", mcu_record)
mcu_id &= 0xffff
mcu_name_offset = MCU_NAMES_OFFSET + (name_ptr - MCU_NAMES_PTR_OFFSET)
inp.seek(mcu_name_offset)
name_str = inp.read(16).split(b'\00')[0].decode("ascii")
# 1 KB are reserved for some reason. in some cases even more. very odd.
if ee_size > 0 and not name_str.startswith("IAP"):
ee_size -= 1024
# XXX: 1 KB are reserved one *some* MCUs for some reason
#if ee_size > 0 and not name_str.startswith("IAP"):
# ee_size -= 1024
# STC12C54xx always have 12 KB eeprom
if name_str.startswith("STC12C54"):
ee_size = 12 * 1024
print("MCUModel(name='%s', magic=0x%02x%02x, total=%d, code=%d, eeprom=%d)," %
(name_str, mcu_id >> 8, mcu_id & 0xff, total_size, code_size, ee_size))

1296
doc/dump-mcu.txt
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File diff suppressed because it is too large Load Diff

3
doc/stc-mcu.txt
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@ -16,6 +16,9 @@ D364 (STC11F08XE)
^ pointer to name string
^ feature flags?
NOTE: the upper word of the mcu id actually contains something else for STC12C54xx
series, and the eeprom size is broken.
000509a0 00 d8 00 00 00 00 00 00 00 00 01 00 00 00 00 00 |................|
^ total flash size (incl. reserved space)
(32 bit le)