nds32: change default value

[openocd.git] / src / target / nds32.c

diff --git a/src/target/nds32.c b/src/target/nds32.c
index 11bb01d09712411e1607f036b4f1074462345496..e09ce6f0e475c520692fa44b35fb0911506d314f 100644 (file)
--- a/src/target/nds32.c
+++ b/src/target/nds32.c
@@ -1644,7 +1644,7 @@ int nds32_init_arch_info(struct target *target, struct nds32 *nds32)
        nds32->reset_halt_as_examine = false;
        nds32->keep_target_edm_ctl = false;
        nds32->word_access_mem = false;
-       nds32->virtual_hosting = false;
+       nds32->virtual_hosting = true;
        nds32->hit_syscall = false;
        nds32->active_syscall_id = NDS32_SYSCALL_UNDEFINED;
        nds32->virtual_hosting_errno = 0;
@@ -2161,8 +2161,6 @@ int nds32_assert_reset(struct target *target)
        struct aice_port_s *aice = target_to_aice(target);
        struct nds32_cpu_version *cpu_version = &(nds32->cpu_version);
 
-       jtag_poll_set_enabled(true);
-
        if (target->reset_halt) {
                if ((nds32->soft_reset_halt)
                        || (nds32->edm.version < 0x51)
@@ -2205,7 +2203,9 @@ static int nds32_gdb_attach(struct nds32 *nds32)
                }
 
                target_halt(nds32->target);
-               target_poll(nds32->target);
+
+               /* turn on polling */
+               jtag_poll_set_enabled(true);
 
                gdb_attached = true;
        }
@@ -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)
 {