29 lines
735 B
Python
29 lines
735 B
Python
# Merges bootloader and application into 1 file for ST Solo
|
|
#
|
|
# Patches settings in flash so bootloader will boot application.
|
|
|
|
from intelhex import IntelHex
|
|
import sys
|
|
|
|
if len(sys.argv) < 3:
|
|
print('usage: %s <file1.hex> <file2.hex> [...] <output.hex>')
|
|
sys.exit(1)
|
|
|
|
def flash_addr(num):
|
|
return 0x08000000 + num * 2048
|
|
|
|
PAGES = 128
|
|
APPLICATION_END_PAGE = PAGES - 19
|
|
AUTH_WORD_ADDR = (flash_addr(APPLICATION_END_PAGE)-8)
|
|
|
|
first = IntelHex(sys.argv[1])
|
|
for i in range(2, len(sys.argv)-1):
|
|
first.merge(IntelHex( sys.argv[i] ), overlap = 'replace')
|
|
|
|
first[AUTH_WORD_ADDR] = 0
|
|
first[AUTH_WORD_ADDR+1] = 0
|
|
first[AUTH_WORD_ADDR+2] = 0
|
|
first[AUTH_WORD_ADDR+3] = 0
|
|
|
|
first.tofile(sys.argv[len(sys.argv)-1], format='hex')
|