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bsps/arm: Remove register init for ARMv7-M

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There are no known ARMv7-M chips with a dual lockstep mode.

Update #3773.
This commit is contained in:
Sebastian Huber
2019-07-26 08:00:39 +02:00
parent 6eae586050
commit 0f5c1d5344
1 changed files with 1 additions and 12 deletions
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bsps/arm/shared/start/start.S
+1 -12
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@@ -369,12 +369,7 @@ bsp_start_vector_table_end:
_start:
#ifdef BSP_START_NEEDS_REGISTER_INITIALIZATION
bl bsp_start_init_registers_core
#endif
#ifdef ARM_MULTILIB_VFP
#ifdef ARM_MULTILIB_HAS_CPACR
#if defined(ARM_MULTILIB_VFP) && defined(ARM_MULTILIB_HAS_CPACR)
/*
* Enable CP10 and CP11 coprocessors for privileged and user mode in
* CPACR (bits 20-23). Ensure that write to register completes.
@@ -387,12 +382,6 @@ _start:
isb
#endif
#ifdef BSP_START_NEEDS_REGISTER_INITIALIZATION
bl bsp_start_init_registers_vfp
#endif
#endif /* ARM_MULTILIB_VFP */
ldr sp, =_ISR_Stack_area_end
ldr lr, =.Lstart_hook_0_done + 1
b bsp_start_hook_0