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fence.i

This commit is contained in:
Palmer Dabbelt 2017-04-14 14:34:01 -07:00
parent 747f769f7d
commit 02012f2604
1 changed files with 6 additions and 0 deletions
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6
src/target/riscv/riscv-013.c
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@ -1597,6 +1597,12 @@ static void riscv013_step_or_resume_current_hart(struct target *target, bool ste
LOG_DEBUG("resuming hart %d (for step?=%d)", r->current_hartid, step);
assert(riscv_is_halted(target));
struct riscv_program program;
riscv_program_init(&program, target);
riscv_program_fence_i(&program);
if (riscv_program_exec(&program, target) != ERROR_OK)
abort();
/* Issue the halt command, and then wait for the current hart to halt. */
uint32_t dmcontrol = dmi_read(target, DMI_DMCONTROL);
dmcontrol = set_field(dmcontrol, DMI_DMCONTROL_RESUMEREQ, 1);