vs-pp opened a new issue, #3428:
URL: https://github.com/apache/mynewt-core/issues/3428
## Here is target configuration
```
macpro2: ~/work/pp/mynewt/newt_ws/newt_ws1_13 : newt target show
targets/my_blinky_sim
app=apps/blinky
bsp=@apache-mynewt-core/hw/bsp/native
build_profile=debug
targets/stm32f4disc_blinky
app=apps/blinky
bsp=@apache-mynewt-core/hw/bsp/stm32f411discovery
build_profile=debug
targets/stm32f4disc_boot
app=@mcuboot/boot/mynewt
bsp=@apache-mynewt-core/hw/bsp/stm32f411discovery
build_profile=optimized
targets/stm32f7disc_blinky
app=apps/blinky
bsp=@apache-mynewt-core/hw/bsp/stm32f7discovery
build_profile=debug
targets/stm32f7disc_boot
app=@mcuboot/boot/mynewt
bsp=@apache-mynewt-core/hw/bsp/stm32f7discovery
build_profile=optimized
```
##
I am loading using below and it is crashing in the bootloader
```
newt load stm32f7disc_boot
newt load stm32f7disc_blinky
```
My yaml files
```
macpro2: ~/work/pp/mynewt/newt_ws/newt_ws1_13/targets/stm32f7disc_boot : cat
pkg.yml
pkg.name: targets/stm32f7disc_boot
pkg.type: target
pkg.description:
pkg.author:
pkg.homepage:
macpro2: ~/work/pp/mynewt/newt_ws/newt_ws1_13/targets/stm32f7disc_boot : cat
syscfg.yml
macpro2: ~/work/pp/mynewt/newt_ws/newt_ws1_13/targets/stm32f7disc_boot : cat
target.yml
target.app: "@mcuboot/boot/mynewt"
target.bsp: "@apache-mynewt-core/hw/bsp/stm32f7discovery"
target.build_profile: optimized
```
## Debug info
```
newt debug stm32f7disc_boot
[/Users/venkat/work/pp/mynewt/newt_ws/newt_ws1_13/repos/apache-mynewt-core/hw/bsp/stm32f7discovery/stm32f7discovery_debug.sh
/Users/venkat/work/pp/mynewt/newt_ws/newt_ws1_13/repos/apache-mynewt-core/hw/bsp/stm32f7discovery
/Users/venkat/work/pp/mynewt/newt_ws/newt_ws1_13/bin/targets/stm32f7disc_boot/app/@mcuboot/boot/mynewt/mynewt]
; stm32f7x.cpu configure -event gdb-detach {if {[stm32f7x.cpu curstate] eq
"halted"} resume;shutdown}
GNU gdb (GNU Arm Embedded Toolchain 10.3-2021.10) 10.2.90.20210621-git
Copyright (C) 2021 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
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--target=arm-none-eabi".
Type "show configuration" for configuration details.
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Reading symbols from
/Users/venkat/work/pp/mynewt/newt_ws/newt_ws1_13/bin/targets/stm32f7disc_boot/app/@mcuboot/boot/mynewt/mynewt.elf...
Default_HardFault_Handler () at
repos/apache-mynewt-core/boot/startup/src/interrupts.c:39
39 while(1);
(gdb) monitor reset halt
Unable to match requested speed 2000 kHz, using 1800 kHz
Unable to match requested speed 2000 kHz, using 1800 kHz
[stm32f7x.cpu] halted due to debug-request, current mode: Thread
xPSR: 0x01000000 pc: 0x080001c8 msp: 0x2005c000
(gdb) b SystemClock_Config
Breakpoint 1 at 0x80018a0: file
repos/apache-mynewt-core/hw/mcu/stm/stm32f7xx/src/clock_stm32f7xx.c, line 48.
Note: automatically using hardware breakpoints for read-only addresses.
(gdb) c
Continuing.
Breakpoint 1, SystemClock_Config () at
repos/apache-mynewt-core/hw/mcu/stm/stm32f7xx/src/clock_stm32f7xx.c:48
48 RCC_OscInitTypeDef osc_init = {0};
(gdb) p &osc_init
$1 = (RCC_OscInitTypeDef *) 0x2005bfc0
(gdb) disassemble
Dump of assembler code for function SystemClock_Config:
=> 0x080018a0 <+0>: push {r4, lr}
0x080018a2 <+2>: sub sp, #80 ; 0x50
0x080018a4 <+4>: movs r2, #48 ; 0x30
0x080018a6 <+6>: movs r1, #0
0x080018a8 <+8>: add r0, sp, #32
0x080018aa <+10>: bl 0x8001cd4 <memset>
0x080018ae <+14>: movs r2, #20
0x080018b0 <+16>: movs r1, #0
0x080018b2 <+18>: add r0, sp, #12
0x080018b4 <+20>: bl 0x8001cd4 <memset>
0x080018b8 <+24>: dsb sy
0x080018bc <+28>: isb sy
0x080018c0 <+32>: ldr r3, [pc, #196] ; (0x8001988
<SystemClock_Config+232>)
0x080018c2 <+34>: movs r1, #0
0x080018c4 <+36>: str.w r1, [r3, #592] ; 0x250
0x080018c8 <+40>: dsb sy
0x080018cc <+44>: isb sy
0x080018d0 <+48>: ldr r2, [r3, #20]
0x080018d2 <+50>: orr.w r2, r2, #131072 ; 0x20000
0x080018d6 <+54>: str r2, [r3, #20]
0x080018d8 <+56>: dsb sy
0x080018dc <+60>: isb sy
0x080018e0 <+64>: ldr r3, [pc, #168] ; (0x800198c
<SystemClock_Config+236>)
0x080018e2 <+66>: movs r4, #2
0x080018e4 <+68>: movs r0, #25
0x080018e6 <+70>: ldr r2, [r3, #64] ; 0x40
0x080018e8 <+72>: orr.w r2, r2, #268435456 ; 0x10000000
0x080018ec <+76>: str r2, [r3, #64] ; 0x40
0x080018ee <+78>: ldr r3, [r3, #64] ; 0x40
0x080018f0 <+80>: ldr r2, [pc, #156] ; (0x8001990
<SystemClock_Config+240>)
0x080018f2 <+82>: and.w r3, r3, #268435456 ; 0x10000000
0x080018f6 <+86>: str r3, [sp, #4]
0x080018f8 <+88>: ldr r3, [sp, #4]
0x080018fa <+90>: ldr r3, [r2, #0]
0x080018fc <+92>: bic.w r3, r3, #49152 ; 0xc000
0x08001900 <+96>: orr.w r3, r3, #32768 ; 0x8000
0x08001904 <+100>: str r3, [r2, #0]
0x08001906 <+102>: ldr r3, [r2, #0]
0x08001908 <+104>: str r1, [sp, #40] ; 0x28
0x0800190a <+106>: movs r1, #13
0x0800190c <+108>: and.w r3, r3, #49152 ; 0xc000
0x08001910 <+112>: str r4, [sp, #72] ; 0x48
0x08001912 <+114>: str r3, [sp, #8]
0x08001914 <+116>: ldr r3, [sp, #8]
0x08001916 <+118>: movs r3, #1
0x08001918 <+120>: str r3, [sp, #52] ; 0x34
0x0800191a <+122>: mov.w r3, #327680 ; 0x50000
--Type <RET> for more, q to quit, c to continue without paging--
0x0800191e <+126>: strd r1, r3, [sp, #32]
0x08001922 <+130>: mov.w r3, #4194304 ; 0x400000
0x08001926 <+134>: strd r4, r3, [sp, #56] ; 0x38
0x0800192a <+138>: mov.w r3, #432 ; 0x1b0
0x0800192e <+142>: strd r0, r3, [sp, #64] ; 0x40
0x08001932 <+146>: movs r3, #9
0x08001934 <+148>: add r0, sp, #32
0x08001936 <+150>: str r3, [sp, #76] ; 0x4c
0x08001938 <+152>: bl 0x8001240 <HAL_RCC_OscConfig>
0x0800193c <+156>: cbz r0, 0x8001952 <SystemClock_Config+178>
0x0800193e <+158>: bl 0x800078c <hal_debugger_connected>
0x08001942 <+162>: cbz r0, 0x8001946 <SystemClock_Config+166>
0x08001944 <+164>: bkpt 0x0001
0x08001946 <+166>: movs r3, #0
0x08001948 <+168>: mov r2, r3
0x0800194a <+170>: mov r1, r3
0x0800194c <+172>: mov r0, r3
0x0800194e <+174>: bl 0x8001b5c <__assert_func>
0x08001952 <+178>: movs r3, #15
0x08001954 <+180>: mov.w r2, #5120 ; 0x1400
0x08001958 <+184>: str r0, [sp, #20]
0x0800195a <+186>: movs r1, #7
0x0800195c <+188>: add r0, sp, #12
0x0800195e <+190>: strd r3, r4, [sp, #12]
0x08001962 <+194>: mov.w r3, #4096 ; 0x1000
0x08001966 <+198>: strd r2, r3, [sp, #24]
0x0800196a <+202>: bl 0x8001618 <HAL_RCC_ClockConfig>
0x0800196e <+206>: cmp r0, #0
0x08001970 <+208>: bne.n 0x800193e <SystemClock_Config+158>
0x08001972 <+210>: str r0, [sp, #44] ; 0x2c
0x08001974 <+212>: str r0, [sp, #56] ; 0x38
0x08001976 <+214>: add r0, sp, #32
0x08001978 <+216>: str r4, [sp, #32]
0x0800197a <+218>: bl 0x8001240 <HAL_RCC_OscConfig>
0x0800197e <+222>: cmp r0, #0
0x08001980 <+224>: bne.n 0x800193e <SystemClock_Config+158>
0x08001982 <+226>: add sp, #80 ; 0x50
0x08001984 <+228>: pop {r4, pc}
0x08001986 <+230>: nop
0x08001988 <+232>: ; <UNDEFINED> instruction:
0xed00e000
0x0800198c <+236>: subs r0, #0
0x0800198e <+238>: ands r2, r0
0x08001990 <+240>: strb r0, [r0, #0]
0x08001992 <+242>: ands r0, r0
End of assembler dump.
(gdb) p registers
No symbol "registers" in current context.
(gdb) info registers
r0 0x20021a60 537008736
r1 0x0 0
r2 0x8683 34435
r3 0x40023800 1073887232
r4 0x8004160 134234464
r5 0x8004160 134234464
r6 0x0 0
r7 0x0 0
r8 0x0 0
r9 0x0 0
r10 0x0 0
r11 0x0 0
r12 0x0 0
sp 0x2005bff8 0x2005bff8
lr 0x8000d57 134221143
pc 0x80018a0 0x80018a0 <SystemClock_Config>
xPSR 0x61000000 1627389952
fpscr 0x0 0
msp 0x2005bff8 0x2005bff8
psp 0x0 0x0
primask 0x0 0
basepri 0x0 0
faultmask 0x0 0
control 0x0 0
(gdb) si
halted: PC: 0x0800064e
Default_HardFault_Handler () at
repos/apache-mynewt-core/boot/startup/src/interrupts.c:39
39 while(1);
(gdb)
```
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