aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/jtag/drivers/cmsis_dap.c47
-rw-r--r--src/jtag/drivers/cmsis_dap.h2
2 files changed, 29 insertions, 20 deletions
diff --git a/src/jtag/drivers/cmsis_dap.c b/src/jtag/drivers/cmsis_dap.c
index be8881d..06d5c69 100644
--- a/src/jtag/drivers/cmsis_dap.c
+++ b/src/jtag/drivers/cmsis_dap.c
@@ -102,10 +102,16 @@ static bool swd_mode;
#define INFO_ID_PKT_SZ 0xff /* short */
#define INFO_ID_SWO_BUF_SZ 0xfd /* word */
-#define INFO_CAPS_SWD BIT(0)
-#define INFO_CAPS_JTAG BIT(1)
-#define INFO_CAPS_SWO_UART BIT(2)
-#define INFO_CAPS_SWO_MANCHESTER BIT(3)
+#define INFO_CAPS_SWD BIT(0)
+#define INFO_CAPS_JTAG BIT(1)
+#define INFO_CAPS_SWO_UART BIT(2)
+#define INFO_CAPS_SWO_MANCHESTER BIT(3)
+#define INFO_CAPS_ATOMIC_CMDS BIT(4)
+#define INFO_CAPS_TEST_DOMAIN_TIMER BIT(5)
+#define INFO_CAPS_SWO_STREAMING_TRACE BIT(6)
+#define INFO_CAPS_UART_PORT BIT(7)
+#define INFO_CAPS_USB_COM_PORT BIT(8)
+#define INFO_CAPS__NUM_CAPS 9
/* CMD_LED */
#define LED_ID_CONNECT 0x00
@@ -203,11 +209,16 @@ static bool swd_mode;
/* CMSIS-DAP Vendor Commands
* None as yet... */
-static const char * const info_caps_str[] = {
- "SWD Supported",
- "JTAG Supported",
- "SWO-UART Supported",
- "SWO-MANCHESTER Supported"
+static const char * const info_caps_str[INFO_CAPS__NUM_CAPS] = {
+ "SWD supported",
+ "JTAG supported",
+ "SWO-UART supported",
+ "SWO-MANCHESTER supported",
+ "Atomic commands supported",
+ "Test domain timer supported",
+ "SWO streaming trace supported",
+ "UART communication port supported",
+ "UART via USB COM port supported",
};
struct pending_transfer_result {
@@ -1016,19 +1027,17 @@ static int cmsis_dap_get_caps_info(void)
if (retval != ERROR_OK)
return retval;
- if (data[0] == 1) {
- uint8_t caps = data[1];
+ if (data[0] == 1 || data[0] == 2) {
+ uint16_t caps = data[1];
+ if (data[0] == 2)
+ caps |= (uint16_t)data[2] << 8;
cmsis_dap_handle->caps = caps;
- if (caps & INFO_CAPS_SWD)
- LOG_INFO("CMSIS-DAP: %s", info_caps_str[0]);
- if (caps & INFO_CAPS_JTAG)
- LOG_INFO("CMSIS-DAP: %s", info_caps_str[1]);
- if (caps & INFO_CAPS_SWO_UART)
- LOG_INFO("CMSIS-DAP: %s", info_caps_str[2]);
- if (caps & INFO_CAPS_SWO_MANCHESTER)
- LOG_INFO("CMSIS-DAP: %s", info_caps_str[3]);
+ for (int i = 0; i < INFO_CAPS__NUM_CAPS; ++i) {
+ if (caps & BIT(i))
+ LOG_INFO("CMSIS-DAP: %s", info_caps_str[i]);
+ }
}
return ERROR_OK;
diff --git a/src/jtag/drivers/cmsis_dap.h b/src/jtag/drivers/cmsis_dap.h
index 634a62c..f6d9df2 100644
--- a/src/jtag/drivers/cmsis_dap.h
+++ b/src/jtag/drivers/cmsis_dap.h
@@ -16,7 +16,7 @@ struct cmsis_dap {
uint16_t packet_buffer_size;
uint8_t *command;
uint8_t *response;
- uint8_t caps;
+ uint16_t caps;
uint8_t mode;
uint32_t swo_buf_sz;
bool trace_enabled;