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Merge pull request #3283 from gebart/pr/kinetis-errata-e4218

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k60: Add workaround for errata e4218
This commit is contained in:
Joakim Nohlgård 2015-10-30 07:33:31 +01:00
commit 76bddaf213
1 changed files with 7 additions and 1 deletions
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8
cpu/k60/vector.c
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@ -36,10 +36,16 @@
*/
extern uint32_t _estack;
void pre_startup (void)
void pre_startup(void)
{
/* disable the WDOG */
wdog_disable();
/*
* Workaround for hardware errata e4218: "SIM/FLEXBUS: SIM_SCGC7[FLEXBUS]
* bit should be cleared when the FlexBus is not being used."
*/
BITBAND_REG32(SIM->SCGC7, SIM_SCGC7_FLEXBUS_SHIFT) = 0;
}
void dummy_handler(void)