Home | History | Annotate | Download | only in stm32f4xx 
      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 
     17 set flash-start  08000000
     18 set flash-size   00080000
     19 set flash-block  00000400
     20 set flash-buffer 20000200
     21 
     22 function 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
     38 end
     39 
     40 
     41 function flash-erase
     42 	#nothing since setup did the erase
     43 end
     44 
     45 function flash-write
     46 	wr r0 $1
     47         wr r1 $flash-buffer
     48 	wr pc 20000104
     49 	wr lr 200000fd
     50 	go
     51 end
     52 
     53