J. Neuschäfer neuschaefer

## front.svg

      
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                neuschaefer
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              Last active
              February 19, 2023 09:58
            
              
                HS1168-8001-02(B) board RE
              
          
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## swar_life.py
#!/usr/bin/python3
import os
import sys

"""
This (pure!) python script streams a YUV4MPEG format video to stdout. It easily
runs at 1080p60fps on my machine.

Pipe it into a media player like this:

## parse-parttable.py
#!/usr/bin/python3
# ATTENTION: Please see https://github.com/neuschaefer/m88cs8001/blob/main/tools/parse-parttable.py for an updated version!
from construct import *
import zlib, argparse, os

TABLE_BASE = 0x10000
NCRC = Int32ul.parse(b'NCRC')

Entry = Struct(
    'flags' / Hex(Int32ul),

## mstar-decrypt.py
#!/usr/bin/python3
# MStar firmware decryption tool
from Crypto.Cipher import AES
import sys

key = 4 * b'\x12\x34\x56\x78'
aes = AES.new(bytes(key), AES.MODE_ECB)

for filename in sys.argv[1:]:
    with open(filename, 'rb') as f:

## uclist
#!/usr/bin/python3
import sys

DATAFILE='/usr/share/unicode/UnicodeData.txt'

class Entry:
    def __init__(self, line):
        fields = line.split(';')
        self.codepoint = int(fields[0], 16)
        self.name = fields[1]

## what.md

      
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              Last active
              September 15, 2019 11:09
            
              
                i.MX 27 devboard
              
          
    An i.MX27 devboard

BMS 1.2 made by plaindigital Inc
Components


Marking
Part number / description


MCIMX27LVOP4A
Freescale i.MX27, –20°C to +85°C


8PB11 D9JVF
Micron MT46H16M32LFCM-6 DDR SDRAM


## imx50-kobo-aura.dts
// SPDX-License-Identifier: GPL-2.0+
// Copyright 2019 Jonathan Neuschäfer
//
// The Kobo Aura e-book reader, model N514. The mainboard is marked as E606F0B.

/dts-v1/;
#include "imx50.dtsi"
#include <dt-bindings/input/input.h>

/ {

## System.map
c0000000 T _start
c0000000 T _stext
c0000000 T _text
c000000c T __start
c0000028 t __after_mmu_off
c0000064 t turn_on_mmu
c00000c4 T __secondary_hold
c00000cc T __secondary_hold_spinloop
c00000d0 T __secondary_hold_acknowledge
c0000100 t Reset

## extract.sh
#!/bin/sh

PART=input.part

BLUE='\033[1;34m'
WHITE='\033[1;37m'
NC='\033[0m'

hd "$PART" | grep -E '^[0-9a-f]{8}  d0 0d fe ed' --line-buffered | \
	while read LINE; do
	#!/usr/bin/python3
	import os
	import sys

	"""
	This (pure!) python script streams a YUV4MPEG format video to stdout. It easily
	runs at 1080p60fps on my machine.

	Pipe it into a media player like this:
	#!/usr/bin/python3
	# ATTENTION: Please see https://github.com/neuschaefer/m88cs8001/blob/main/tools/parse-parttable.py for an updated version!
	from construct import *
	import zlib, argparse, os

	TABLE_BASE = 0x10000
	NCRC = Int32ul.parse(b'NCRC')

	Entry = Struct(
	'flags' / Hex(Int32ul),
	#!/usr/bin/python3
	# MStar firmware decryption tool
	from Crypto.Cipher import AES
	import sys

	key = 4 * b'\x12\x34\x56\x78'
	aes = AES.new(bytes(key), AES.MODE_ECB)

	for filename in sys.argv[1:]:
	with open(filename, 'rb') as f:
	#!/usr/bin/python3
	import sys

	DATAFILE='/usr/share/unicode/UnicodeData.txt'

	class Entry:
	def __init__(self, line):
	fields = line.split(';')
	self.codepoint = int(fields[0], 16)
	self.name = fields[1]
Marking	Part number / description
MCIMX27LVOP4A	Freescale i.MX27, –20°C to +85°C
8PB11 D9JVF	Micron MT46H16M32LFCM-6 DDR SDRAM
	// SPDX-License-Identifier: GPL-2.0+
	// Copyright 2019 Jonathan Neuschäfer
	//
	// The Kobo Aura e-book reader, model N514. The mainboard is marked as E606F0B.

	/dts-v1/;
	#include "imx50.dtsi"
	#include <dt-bindings/input/input.h>

	/ {
	c0000000 T _start
	c0000000 T _stext
	c0000000 T _text
	c000000c T __start
	c0000028 t __after_mmu_off
	c0000064 t turn_on_mmu
	c00000c4 T __secondary_hold
	c00000cc T __secondary_hold_spinloop
	c00000d0 T __secondary_hold_acknowledge
	c0000100 t Reset
	#!/bin/sh

	PART=input.part

	BLUE='\033[1;34m'
	WHITE='\033[1;37m'
	NC='\033[0m'

	hd "$PART" \| grep -E '^[0-9a-f]{8} d0 0d fe ed' --line-buffered \| \
	while read LINE; do