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authorErhan Kurubas <erhan.kurubas@espressif.com>2022-06-30 13:14:27 +0300
committerAntonio Borneo <borneo.antonio@gmail.com>2022-09-03 21:27:17 +0000
commitbea4d6590356f4a9ef0bcb6b270943e565852f0e (patch)
treea7e84dddfb2a990f05a2e502b8095df82a1260ce /src/target/espressif/esp32s3.c
parent7dc4be3157d666ef05905151b7b4d0f05778b08a (diff)
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target/espressif: add semihosting support
ARM semihosting + some custom syscalls implemented for Espressif chips (ESP32, ESP32-S2, ESP32-S3) Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com> Change-Id: Ic8174cf1cd344fa16d619b7b8405c9650e869443 Reviewed-on: https://review.openocd.org/c/openocd/+/7074 Tested-by: jenkins Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Diffstat (limited to 'src/target/espressif/esp32s3.c')
-rw-r--r--src/target/espressif/esp32s3.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/target/espressif/esp32s3.c b/src/target/espressif/esp32s3.c
index b870059..0da8552 100644
--- a/src/target/espressif/esp32s3.c
+++ b/src/target/espressif/esp32s3.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"
@@ -302,7 +303,7 @@ static int esp32s3_virt2phys(struct target *target,
static int esp32s3_target_init(struct command_context *cmd_ctx, struct target *target)
{
- return esp_xtensa_target_init(cmd_ctx, target);
+ return esp_xtensa_smp_target_init(cmd_ctx, target);
}
static const struct xtensa_debug_ops esp32s3_dbg_ops = {
@@ -321,6 +322,10 @@ static const struct esp_xtensa_smp_chip_ops esp32s3_chip_ops = {
.on_halt = esp32s3_on_halt
};
+static const struct esp_semihost_ops esp32s3_semihost_ops = {
+ .prepare = esp32s3_disable_wdts
+};
+
static int esp32s3_target_create(struct target *target, Jim_Interp *interp)
{
struct xtensa_debug_module_config esp32s3_dm_cfg = {
@@ -340,7 +345,8 @@ static int esp32s3_target_create(struct target *target, Jim_Interp *interp)
int ret = esp_xtensa_smp_init_arch_info(target,
&esp32s3->esp_xtensa_smp,
&esp32s3_dm_cfg,
- &esp32s3_chip_ops);
+ &esp32s3_chip_ops,
+ &esp32s3_semihost_ops);
if (ret != ERROR_OK) {
LOG_ERROR("Failed to init arch info!");
free(esp32s3);
@@ -363,6 +369,13 @@ static const struct command_registration esp32s3_command_handlers[] = {
.usage = "",
.chain = smp_command_handlers,
},
+ {
+ .name = "arm",
+ .mode = COMMAND_ANY,
+ .help = "ARM Command Group",
+ .usage = "",
+ .chain = semihosting_common_handlers
+ },
COMMAND_REGISTRATION_DONE
};