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added experemental -xf= option to override flash size on isp

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This commit is contained in:
MX682X
2024-12-16 23:41:44 +01:00
parent e09370f1fa
commit 8aa795be04
3 changed files with 291 additions and 178 deletions
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39
tools/scripts_decoder.py
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@@ -86,8 +86,11 @@ c_func_list = [
"ReadBootMem",
]
# List of MCUs that are supported by avrdude, extracted from the .conf file
mcu_list = []
# List of MCUs Names that are not supported by avrdude
mcu_to_exclude = [
"ATA5700M322", "ATA5702M322", "ATA5782", "ATA5787", "ATA5831", "ATA5835", "ATA8210", "ATA8510",
"ATtiny416auto", "AVR16DV14", "AVR16DV20", "AVR64EC48"
]
import platform
@@ -243,7 +246,6 @@ def convert_xml(xml_path, c_funcs):
# Prepare directories
parent_dir = os.getcwd()
src_dir = os.path.join(parent_dir, "src")
conf_path = os.path.join(src_dir, "avrdude.conf.in")
print("Opening file {0}".format(xml_path))
print("Parent Dir: {0}".format(parent_dir))
print("Src directory: {0}".format(src_dir))
@@ -252,21 +254,10 @@ def convert_xml(xml_path, c_funcs):
# create h-File (make sure to provide all function definitions)
generate_h_file(c_funcs, src_dir)
with open(conf_path, "r") as conf_file:
while True:
line = conf_file.readline()
if line == "":
print("List of MCUs created with {0} devices".format(len(mcu_list)))
break # Exit on end of file
if line.startswith("part"):
desc = conf_file.readline().split('"', 3)[1]
if desc.lower().find("common") < 0: # Skip any desc that contains the word "common"
mcu_list.append(desc)
with open(xml_path, "r") as xml_script:
print ("XML File opened")
scr_bytes_buffer = bytearray(2048) # allocate 2kB of memory in advance
scr_bytes_buffer = bytearray(2048) # allocate 2kB of memory in advance, avoids memory managment
while True:
line = xml_script.readline() # go line by line, hopefully reducing memory usage compared to readlines()
if line == "":
@@ -288,12 +279,12 @@ def convert_xml(xml_path, c_funcs):
if programming_mode not in ["UPDI", "PDI", "dW", "ISP", "TPI", "JTAG"]:
continue # Filters out "FPGA" and other edge cases
if function_name not in c_funcs:
continue # Filter out debug Functions. Do that before mcu check, as there are over 300 MCUs and less then 50 functions
if chip_name not in mcu_list:
if chip_name in mcu_to_exclude:
continue # don't handle chips avrdude doesn't know anyway
if function_name not in c_funcs:
continue # Filter out debug Functions
func_bytes = None
counter = 0
while True:
@@ -326,7 +317,7 @@ def convert_xml(xml_path, c_funcs):
if chip_name not in program_iface[programming_mode]:
program_iface[programming_mode][chip_name] = [(function_name, index)]
#print("Added to " + programming_mode + ": " + chip_name)
#print("Added to " + programming_mode + ": " + chip_name) # Debugging
else:
program_iface[programming_mode][chip_name].append((function_name, index))
#program_iface = {
@@ -383,16 +374,12 @@ def convert_xml(xml_path, c_funcs):
common_func.append(func_name)
struct_init_func += " scr->{0} = {0}_{1}_0;\n".format(func_name, lower_prog_iface)
struct_init_len += " scr->{0}_len = sizeof({0}_{1}_0);\n".format(func_name, lower_prog_iface)
#else: # is done by a memset
# struct_init_func += " scr->{0} = NULL;\n".format(func_name)
# struct_init_len += " scr->{0}_len = 0;\n".format(func_name)
# EOFL
c_file.write("\n\n\nstatic void pickit_{0}_script_init(SCRIPT *scr);\n".format(lower_prog_iface)) # declaration
c_file.write("static void pickit_{0}_script_init(SCRIPT *scr)".format(lower_prog_iface) + " {\n") # definition
c_file.write("static void pickit_{0}_script_init(SCRIPT *scr)".format(lower_prog_iface) + " {\n") # definition
c_file.write(" memset(scr, 0x00, sizeof(SCRIPT)); // Make sure everything is NULL\n\n")
c_file.write(struct_init_func)
c_file.write("\n") # improve readability
@@ -460,9 +447,7 @@ def convert_xml(xml_path, c_funcs):
# End of switch case
print("finished " + prog_iface)
print("c-File generated")
pass