1#
2# Copyright (C) 2016 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17set flash-start  08000000
18set flash-size   00080000
19set flash-block  00000400
20set flash-buffer 20000200
21
22function flash-setup
23	attach
24	reset-stop
25        stop
26        stop
27
28        #prepare for erase
29	download misc/platform/stm32f4xx/flash_script/tool.bin 20000100
30        wr sp 200000fc
31	wr psr 01000000
32	wr 200000fc be00be00
33	wr lr 200000fd
34
35        #do erase
36        wr pc 20000100
37        go
38end
39
40
41function flash-erase
42	#nothing since setup did the erase
43end
44
45function flash-write
46	wr r0 $1
47        wr r1 $flash-buffer
48	wr pc 20000104
49	wr lr 200000fd
50	go
51end
52
53