diff options
Diffstat (limited to 'firmware/zpu/bin/bin_to_ram_macro_init.py')
| -rwxr-xr-x | firmware/zpu/bin/bin_to_ram_macro_init.py | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/firmware/zpu/bin/bin_to_ram_macro_init.py b/firmware/zpu/bin/bin_to_ram_macro_init.py index 2958b7202..bf8abb19a 100755 --- a/firmware/zpu/bin/bin_to_ram_macro_init.py +++ b/firmware/zpu/bin/bin_to_ram_macro_init.py @@ -3,6 +3,8 @@ import struct import sys +BOOTRAM_SIZE = 16384 + def do_8_words(ofile, which_ram, row, words): ofile.write("defparam bootram.RAM%d.INIT_%02X=256'h" % (which_ram, row)) ofile.write("%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x;\n" % ( @@ -21,25 +23,13 @@ def bin_to_ram_macro_init(bin_input_file, ram_init_output_file): if r != 0: words += (8 - r) * (0,) - if len(words) > 4096: - sys.stderr.write("bin_to_macro_init: error: input file %s is > 16KiB\n" % (bin_input_file,)) + if len(words) > (BOOTRAM_SIZE / 4): + sys.stderr.write("bin_to_macro_init: error: input file %s is > %dKiB\n" % (bin_input_file,BOOTRAM_SIZE)) sys.exit(1) - # first 2KB - for i in range(0, min(512, len(words)), 8): - do_8_words(ofile, 0, i/8, words[i:i+8]) - - # second 2KB - for i in range(512, min(1024, len(words)), 8): - do_8_words(ofile, 1, (i/8) % 64, words[i:i+8]) - - # third 2KB - for i in range(1024, min(1536, len(words)), 8): - do_8_words(ofile, 2, (i/8) % 64, words[i:i+8]) - - # last 2KB - for i in range(1536, len(words), 8): - do_8_words(ofile, 3, (i/8) % 64, words[i:i+8]) + for q in range(0, BOOTRAM_SIZE/4, 512): + for i in range(q, min(q+512, len(words)), 8): + do_8_words(ofile, int(q / 512), (i/8) % 64, words[i:i+8]) if __name__ == '__main__': if len(sys.argv) != 3: |