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software jump to DFU #809 

very very dark magic it is
This commit is contained in:
rusefi 2019-08-04 00:21:44 -04:00
parent 4d508693c4
commit 21c61bfaec
5 changed files with 10 additions and 4 deletions
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1
firmware/.gitignore vendored
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@ -1,3 +1,4 @@
openocd openocd
benchmark.txt benchmark.txt
gen_*.log gen_*.log
deliver/

2
firmware/controllers/engine_controller.cpp
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@ -812,6 +812,6 @@ int getRusEfiVersion(void) {
if (initBootloader() != 0) if (initBootloader() != 0)
return 123; return 123;
#endif /* EFI_BOOTLOADER_INCLUDE_CODE */ #endif /* EFI_BOOTLOADER_INCLUDE_CODE */
return 20190803; return 20190804;
} }
#endif /* EFI_UNIT_TEST */ #endif /* EFI_UNIT_TEST */

2
firmware/hw_layer/ports/stm32/stm32f7/dfu_init.h
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@ -8,8 +8,10 @@
#ifndef HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_ #ifndef HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_
#define HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_ #define HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_
// looks like this is System Control Block Base Address
LDR R1, =0xE000ED00 LDR R1, =0xE000ED00
LDR R0, =0x1FF00000 LDR R0, =0x1FF00000
// so this must be Vector Table Offset Register?
STR R0, [R1, #8] STR R0, [R1, #8]
LDR SP, [R0, #0] LDR SP, [R0, #0]
LDR R0, [R0, #4] LDR R0, [R0, #4]

3
firmware/hw_layer/ports/stm32/stm32h7/dfu_init.h Normal file
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@ -0,0 +1,3 @@
// https://community.st.com/s/question/0D50X00009bNBluSAG/boot-stm32h7-after-power-up
// https://community.st.com/s/article/STM32H7-bootloader-jump-from-application

6
firmware/svnversion.h
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@ -1,12 +1,12 @@
// This file was generated by Version2Header // This file was generated by Version2Header
// Sat Aug 03 20:42:36 EDT 2019 // Sun Aug 04 00:11:03 EDT 2019
#ifndef GIT_HASH #ifndef GIT_HASH
#define GIT_HASH "33a488aa5498ab79728f573a977237a60e401976" #define GIT_HASH "508d497db19eda37c58b568670799f663fe8695e"
#endif #endif
#ifndef VCS_VERSION #ifndef VCS_VERSION
#define VCS_VERSION "19645" #define VCS_VERSION "19649"
#endif #endif