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riscv-openocd
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This commit is contained in:
Palmer Dabbelt 2018-05-30 21:31:53 -07:00
parent 9d975bf8f0
commit 6db8afb9d6
1 changed files with 12 additions and 0 deletions
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12
src/target/riscv/riscv-013.c
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@ -1720,6 +1720,18 @@ static int execute_fence(struct target *target)
{ {
int old_hartid = riscv_current_hartid(target); int old_hartid = riscv_current_hartid(target);
/* FIXME: For non-coherent systems we need to flush the caches right
* here, but there's no ISA-defined way of doing that. */
{
struct riscv_program program;
riscv_program_init(&program, target);
riscv_program_fence_i(&program);
riscv_program_fence(&program);
int result = riscv_program_exec(&program, target);
if (result != ERROR_OK)
LOG_ERROR("Unable to execute fence");
}
for (int i = 0; i < riscv_count_harts(target); ++i) { for (int i = 0; i < riscv_count_harts(target); ++i) {
if (!riscv_hart_enabled(target, i)) if (!riscv_hart_enabled(target, i))
continue; continue;