target/espressif: add semihosting support

[fw/openocd] / src / target / espressif / esp32.c

diff --git a/src/target/espressif/esp32.c b/src/target/espressif/esp32.c
index a083627fbcfa042263afe04b37fd7024977c6af5..8ad8bad8351056c60561cb582f9dea9d27565dc9 100644 (file)
--- a/src/target/espressif/esp32.c
+++ b/src/target/espressif/esp32.c
@@ -13,6 +13,7 @@
 #include <target/target.h>
 #include <target/target_type.h>
 #include <target/smp.h>
+#include <target/semihosting_common.h>
 #include "assert.h"
 #include "esp_xtensa_smp.h"
 
@@ -329,6 +330,10 @@ static const struct esp_xtensa_smp_chip_ops esp32_chip_ops = {
        .on_halt = esp32_on_halt
 };
 
+static const struct esp_semihost_ops esp32_semihost_ops = {
+       .prepare = esp32_disable_wdts
+};
+
 static int esp32_target_create(struct target *target, Jim_Interp *interp)
 {
        struct xtensa_debug_module_config esp32_dm_cfg = {
@@ -346,7 +351,7 @@ static int esp32_target_create(struct target *target, Jim_Interp *interp)
        }
 
        int ret = esp_xtensa_smp_init_arch_info(target, &esp32->esp_xtensa_smp,
-               &esp32_dm_cfg, &esp32_chip_ops);
+               &esp32_dm_cfg, &esp32_chip_ops, &esp32_semihost_ops);
        if (ret != ERROR_OK) {
                LOG_ERROR("Failed to init arch info!");
                free(esp32);
@@ -445,6 +450,13 @@ static const struct command_registration esp32_command_handlers[] = {
                .usage = "",
                .chain = esp32_any_command_handlers,
        },
+       {
+               .name = "arm",
+               .mode = COMMAND_ANY,
+               .help = "ARM Command Group",
+               .usage = "",
+               .chain = semihosting_common_handlers
+       },
        COMMAND_REGISTRATION_DONE
 };