- fix issue with cortex_m3 reset run. Thanks Perry Hung
- https://lists.berlios.de/pipermail/openocd-development/2009-March/005028.html git-svn-id: svn://svn.berlios.de/openocd/trunk@1413 b42882b7-edfa-0310-969c-e2dbd0fdcd60
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@ -243,6 +243,10 @@ int cortex_m3_endreset_event(target_t *target)
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swjdp_transaction_endcheck(swjdp);
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armv7m_invalidate_core_regs(target);
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/* make sure we have latest dhcsr flags */
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ahbap_read_system_atomic_u32(swjdp, DCB_DHCSR, &cortex_m3->dcb_dhcsr);
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return ERROR_OK;
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}
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@ -725,8 +729,12 @@ int cortex_m3_assert_reset(target_t *target)
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if (cortex_m3->dcb_dhcsr & C_MASKINTS)
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ahbap_write_system_atomic_u32(swjdp, DCB_DHCSR, DBGKEY | C_DEBUGEN | C_HALT);
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/* clear any debug flags before resuming */
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cortex_m3_clear_halt(target);
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/* clear C_HALT in dhcsr reg */
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cortex_m3_write_debug_halt_mask(target, 0, C_HALT);
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/* Enter debug state on reset, cf. end_reset_event() */
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ahbap_write_system_u32(swjdp, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR);
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}
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