X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fnds32.c;h=49fde0c9abb2c7b89172255fc0d0682b39a4f5d6;hp=11bb01d09712411e1607f036b4f1074462345496;hb=9288a59aa1bad76c8ae91c00b876fe24508476fd;hpb=cd0ef0cd3f738a8e1b81cfc06b8ec46345f970f0

diff --git a/src/target/nds32.c b/src/target/nds32.c
index 11bb01d097..49fde0c9ab 100644
--- a/src/target/nds32.c
+++ b/src/target/nds32.c
@@ -2455,6 +2455,25 @@ int nds32_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, b
 	return ERROR_OK;
 }
 
+int nds32_profiling(struct target *target, uint32_t *samples,
+			uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds)
+{
+	/* sample $PC every 10 milliseconds */
+	uint32_t iteration = seconds * 100;
+	struct aice_port_s *aice = target_to_aice(target);
+	struct nds32 *nds32 = target_to_nds32(target);
+
+	if (max_num_samples < iteration)
+		iteration = max_num_samples;
+
+	int pc_regnum = nds32->register_map(nds32, PC);
+	aice->port->api->profiling(10, iteration, pc_regnum, samples, num_samples);
+
+	register_cache_invalidate(nds32->core_cache);
+
+	return ERROR_OK;
+}
+
 int nds32_gdb_fileio_write_memory(struct nds32 *nds32, uint32_t address,
 		uint32_t size, const uint8_t *buffer)
 {