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DM320 DSP PCM handler: Use initialization library to make sure that code starts up reliably. Also make some variables volatile so code can be easier debugged.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29219 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2011-02-06 19:28:46 +00:00
parent 52b0605fb4
commit fafd50938c
7 changed files with 193 additions and 73 deletions
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28
firmware/target/arm/tms320dm320/dsp/xml2h.py
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@ -87,8 +87,7 @@ def main():
""" % out_filepath)
# Section data and directory.
h_directory = ["""
static const struct dsp_section dsp_image[] = {"""]
h_directory = ["static const struct dsp_section dsp_image[] = {\n"]
ti_coff = descend(object_file, "ti_coff")
for section in descendAll(ti_coff, "section"):
@ -122,6 +121,7 @@ static const struct dsp_section dsp_image[] = {"""]
break
if data or regular or text:
out_count = 0
sys.stderr.write("%s: placing 0x%04x words at 0x%04x from offset "
"0x%08x\n" % (
name, raw_data_size >> 1, physical_addr, raw_data_ptr))
@ -133,14 +133,16 @@ static const struct dsp_section dsp_image[] = {"""]
out_file.seek(raw_data_ptr)
data = array.array('H')
data.fromfile(out_file, raw_data_size >> 1)
h_file.write("\t")
h_file.write(" ")
for word in data:
out_count = out_count+1
h_file.write("0x%04x, " % word)
h_file.write("""
};
""")
if out_count % 8 == 0:
h_file.write("\n ")
out_count=0
h_file.write("\n};\n\n")
h_directory.append("\t{_section%s, 0x%04x, 0x%04x}," % (
h_directory.append(" {_section%s, 0x%04x, 0x%04x}," % (
sanitized_name, physical_addr, raw_data_size >> 1))
continue
@ -149,15 +151,15 @@ static const struct dsp_section dsp_image[] = {"""]
sys.stderr.write("%s: bss section, 0x%04x words at 0x%04x\n" % (
name, raw_data_size >> 1, physical_addr))
h_directory.append("\t{NULL /* %s */, 0x%04x, 0x%04x}," % (
h_directory.append(" {NULL /* %s */, 0x%04x, 0x%04x}," % (
name, physical_addr, raw_data_size >> 1))
continue
sys.stderr.write("%s: error, unprocessed section\n" % name)
h_file.write("\n")
h_file.write("/* Program Mapping */\n")
h_directory.append("\t{NULL, 0, 0}")
h_directory.append(" {NULL, 0, 0}")
h_directory.append("};")
h_file.write("\n".join(h_directory))
@ -165,9 +167,7 @@ static const struct dsp_section dsp_image[] = {"""]
# Symbols.
symbol_table = descend(ti_coff, "symbol_table")
h_file.write("""
/* Symbol table, usable with the DSP_() macro (see dsp-target.h). */
""")
h_file.write("\n/* Symbol table, usable with the DSP_() macro (see dsp-target.h). */\n")
for symbol in descendAll(symbol_table, "symbol"):
name = getTagText(symbol, "name")
kind = getTagText(symbol, "kind")
@ -181,7 +181,7 @@ static const struct dsp_section dsp_image[] = {"""]
h_file.write("#define %s 0x%04x\n" % (name, value))
h_file.write("\n#endif\n")
h_file.write("\n#endif\n\n")
h_file.close()
out_file.close()