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stm32: Update code to use armcm_boot mechanism

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Replace the stm32 provided assembler with the src/generic/armcm_boot.c
mechanism.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-08-21 13:52:43 -04:00
parent a44bc950a3
commit 4ef53ab095
7 changed files with 24 additions and 111 deletions
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19
src/stm32/main.c
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@ -5,28 +5,13 @@
// This file may be distributed under the terms of the GNU GPLv3 license.
#include "autoconf.h" // CONFIG_MCU
#include "board/armcm_boot.h" // VectorTable
#include "command.h" // DECL_CONSTANT_STR
#include "internal.h" // clock_setup
#include "sched.h" // sched_main
DECL_CONSTANT_STR("MCU", CONFIG_MCU);
// Return the start of memory available for dynamic allocations
void *
dynmem_start(void)
{
extern uint32_t _ebss;
return &_ebss;
}
// Return the end of memory available for dynamic allocations
void *
dynmem_end(void)
{
extern uint32_t _sstack;
return &_sstack;
}
void
command_reset(uint32_t *args)
{
@ -38,7 +23,7 @@ DECL_COMMAND_FLAGS(command_reset, HF_IN_SHUTDOWN, "reset");
int
main(void)
{
SCB->VTOR += CONFIG_FLASH_START;
SCB->VTOR = (uint32_t)VectorTable;
clock_setup();