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STM32F7: Debug does not work with WFI without DBG_SLEEP

This commit is contained in:
Uwe Bonnes 2018-07-20 17:42:33 +02:00
parent 2c1c913213
commit 5918608156
1 changed files with 7 additions and 3 deletions
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10
src/target/stm32f4.c
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@ -99,6 +99,8 @@ static int stm32f4_flash_write(struct target_flash *f,
#define F7_FLASHSIZE 0x1FF0F442
#define F72X_FLASHSIZE 0x1FF07A22
#define DBGMCU_IDCODE 0xE0042000
#define DBGMCU_CR 0xE0042004
#define DBG_SLEEP (1 << 0)
#define ARM_CPUID 0xE000ED00
#define AXIM_BASE 0x8000000
@ -194,6 +196,11 @@ bool stm32f4_probe(target *t)
idcode = ID_STM32F40X;
}
switch(idcode) {
case ID_STM32F74X: /* F74x RM0385 Rev.4 */
case ID_STM32F76X: /* F76x F77x RM0410 */
case ID_STM32F72X: /* F72x F73x RM0431 */
target_mem_write32(t, DBGMCU_CR, DBG_SLEEP);
/* fallthrough */
case ID_STM32F40X:
case ID_STM32F42X: /* 427/437 */
case ID_STM32F46X: /* 469/479 */
@ -204,9 +211,6 @@ bool stm32f4_probe(target *t)
case ID_STM32F412: /* F412 RM0402 Rev.4, 256 kB Ram */
case ID_STM32F401E: /* F401 D/E RM0368 Rev.3 */
case ID_STM32F413: /* F413 RM0430 Rev.2, 320 kB Ram, 1.5 MB flash. */
case ID_STM32F74X: /* F74x RM0385 Rev.4 */
case ID_STM32F76X: /* F76x F77x RM0410 */
case ID_STM32F72X: /* F72x F73x RM0431 */
t->idcode = idcode;
t->driver = stm32f4_get_chip_name(idcode);
t->attach = stm32f4_attach;