Arrow
Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.
Upstream: https://github.com/ARMmbed/DAPLink
Diff: source/daplink/cmsis-dap/DAP.h
- Revision:
- 0:01f31e923fe2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/source/daplink/cmsis-dap/DAP.h Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,332 @@
+/*
+ * Copyright (c) 2013-2019 ARM Limited. All rights reserved.
+ * Copyright 2019, Cypress Semiconductor Corporation
+ * or a subsidiary of Cypress Semiconductor Corporation.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ----------------------------------------------------------------------
+ *
+ * $Date: 26. November 2019
+ * $Revision: V2.0.0
+ *
+ * Project: CMSIS-DAP Include
+ * Title: DAP.h Definitions
+ *
+ *---------------------------------------------------------------------------*/
+
+#ifndef __DAP_H__
+#define __DAP_H__
+
+
+// DAP Firmware Version
+#ifdef DAP_FW_V1
+#define DAP_FW_VER "1.2.0"
+#else
+#define DAP_FW_VER "2.0.0"
+#endif
+
+// DAP Command IDs
+#define ID_DAP_Info 0x00U
+#define ID_DAP_HostStatus 0x01U
+#define ID_DAP_Connect 0x02U
+#define ID_DAP_Disconnect 0x03U
+#define ID_DAP_TransferConfigure 0x04U
+#define ID_DAP_Transfer 0x05U
+#define ID_DAP_TransferBlock 0x06U
+#define ID_DAP_TransferAbort 0x07U
+#define ID_DAP_WriteABORT 0x08U
+#define ID_DAP_Delay 0x09U
+#define ID_DAP_ResetTarget 0x0AU
+#define ID_DAP_SWJ_Pins 0x10U
+#define ID_DAP_SWJ_Clock 0x11U
+#define ID_DAP_SWJ_Sequence 0x12U
+#define ID_DAP_SWD_Configure 0x13U
+#define ID_DAP_SWD_Sequence 0x1DU
+#define ID_DAP_JTAG_Sequence 0x14U
+#define ID_DAP_JTAG_Configure 0x15U
+#define ID_DAP_JTAG_IDCODE 0x16U
+#define ID_DAP_SWO_Transport 0x17U
+#define ID_DAP_SWO_Mode 0x18U
+#define ID_DAP_SWO_Baudrate 0x19U
+#define ID_DAP_SWO_Control 0x1AU
+#define ID_DAP_SWO_Status 0x1BU
+#define ID_DAP_SWO_ExtendedStatus 0x1EU
+#define ID_DAP_SWO_Data 0x1CU
+
+#define ID_DAP_QueueCommands 0x7EU
+#define ID_DAP_ExecuteCommands 0x7FU
+
+// DAP Vendor Command IDs
+#define ID_DAP_Vendor0 0x80U
+#define ID_DAP_Vendor1 0x81U
+#define ID_DAP_Vendor2 0x82U
+#define ID_DAP_Vendor3 0x83U
+#define ID_DAP_Vendor4 0x84U
+#define ID_DAP_Vendor5 0x85U
+#define ID_DAP_Vendor6 0x86U
+#define ID_DAP_Vendor7 0x87U
+#define ID_DAP_Vendor8 0x88U
+#define ID_DAP_Vendor9 0x89U
+#define ID_DAP_Vendor10 0x8AU
+#define ID_DAP_Vendor11 0x8BU
+#define ID_DAP_Vendor12 0x8CU
+#define ID_DAP_Vendor13 0x8DU
+#define ID_DAP_Vendor14 0x8EU
+#define ID_DAP_Vendor15 0x8FU
+#define ID_DAP_Vendor16 0x90U
+#define ID_DAP_Vendor17 0x91U
+#define ID_DAP_Vendor18 0x92U
+#define ID_DAP_Vendor19 0x93U
+#define ID_DAP_Vendor20 0x94U
+#define ID_DAP_Vendor21 0x95U
+#define ID_DAP_Vendor22 0x96U
+#define ID_DAP_Vendor23 0x97U
+#define ID_DAP_Vendor24 0x98U
+#define ID_DAP_Vendor25 0x99U
+#define ID_DAP_Vendor26 0x9AU
+#define ID_DAP_Vendor27 0x9BU
+#define ID_DAP_Vendor28 0x9CU
+#define ID_DAP_Vendor29 0x9DU
+#define ID_DAP_Vendor30 0x9EU
+#define ID_DAP_Vendor31 0x9FU
+
+// DAP Extended range of Vendor Command IDs
+
+#define ID_DAP_VendorExFirst 0xA0U
+#define ID_DAP_VendorExLast 0xFEU
+
+#define ID_DAP_Invalid 0xFFU
+
+// DAP Status Code
+#define DAP_OK 0U
+#define DAP_ERROR 0xFFU
+
+// DAP ID
+#define DAP_ID_VENDOR 1U
+#define DAP_ID_PRODUCT 2U
+#define DAP_ID_SER_NUM 3U
+#define DAP_ID_FW_VER 4U
+#define DAP_ID_DEVICE_VENDOR 5U
+#define DAP_ID_DEVICE_NAME 6U
+#define DAP_ID_CAPABILITIES 0xF0U
+#define DAP_ID_TIMESTAMP_CLOCK 0xF1U
+#define DAP_ID_SWO_BUFFER_SIZE 0xFDU
+#define DAP_ID_PACKET_COUNT 0xFEU
+#define DAP_ID_PACKET_SIZE 0xFFU
+
+// DAP Host Status
+#define DAP_DEBUGGER_CONNECTED 0U
+#define DAP_TARGET_RUNNING 1U
+
+// DAP Port
+#define DAP_PORT_AUTODETECT 0U // Autodetect Port
+#define DAP_PORT_DISABLED 0U // Port Disabled (I/O pins in High-Z)
+#define DAP_PORT_SWD 1U // SWD Port (SWCLK, SWDIO) + nRESET
+#define DAP_PORT_JTAG 2U // JTAG Port (TCK, TMS, TDI, TDO, nTRST) + nRESET
+
+// DAP SWJ Pins
+#define DAP_SWJ_SWCLK_TCK 0 // SWCLK/TCK
+#define DAP_SWJ_SWDIO_TMS 1 // SWDIO/TMS
+#define DAP_SWJ_TDI 2 // TDI
+#define DAP_SWJ_TDO 3 // TDO
+#define DAP_SWJ_nTRST 5 // nTRST
+#define DAP_SWJ_nRESET 7 // nRESET
+
+// DAP Transfer Request
+#define DAP_TRANSFER_APnDP (1U<<0)
+#define DAP_TRANSFER_RnW (1U<<1)
+#define DAP_TRANSFER_A2 (1U<<2)
+#define DAP_TRANSFER_A3 (1U<<3)
+#define DAP_TRANSFER_MATCH_VALUE (1U<<4)
+#define DAP_TRANSFER_MATCH_MASK (1U<<5)
+#define DAP_TRANSFER_TIMESTAMP (1U<<7)
+
+// DAP Transfer Response
+#define DAP_TRANSFER_OK (1U<<0)
+#define DAP_TRANSFER_WAIT (1U<<1)
+#define DAP_TRANSFER_FAULT (1U<<2)
+#define DAP_TRANSFER_ERROR (1U<<3)
+#define DAP_TRANSFER_MISMATCH (1U<<4)
+
+// DAP SWO Trace Mode
+#define DAP_SWO_OFF 0U
+#define DAP_SWO_UART 1U
+#define DAP_SWO_MANCHESTER 2U
+
+// DAP SWO Trace Status
+#define DAP_SWO_CAPTURE_ACTIVE (1U<<0)
+#define DAP_SWO_CAPTURE_PAUSED (1U<<1)
+#define DAP_SWO_STREAM_ERROR (1U<<6)
+#define DAP_SWO_BUFFER_OVERRUN (1U<<7)
+
+
+// Debug Port Register Addresses
+#define DP_IDCODE 0x00U // IDCODE Register (SW Read only)
+#define DP_ABORT 0x00U // Abort Register (SW Write only)
+#define DP_CTRL_STAT 0x04U // Control & Status
+#define DP_WCR 0x04U // Wire Control Register (SW Only)
+#define DP_SELECT 0x08U // Select Register (JTAG R/W & SW W)
+#define DP_RESEND 0x08U // Resend (SW Read Only)
+#define DP_RDBUFF 0x0CU // Read Buffer (Read Only)
+
+// JTAG IR Codes
+#define JTAG_ABORT 0x08U
+#define JTAG_DPACC 0x0AU
+#define JTAG_APACC 0x0BU
+#define JTAG_IDCODE 0x0EU
+#define JTAG_BYPASS 0x0FU
+
+// JTAG Sequence Info
+#define JTAG_SEQUENCE_TCK 0x3FU // TCK count
+#define JTAG_SEQUENCE_TMS 0x40U // TMS value
+#define JTAG_SEQUENCE_TDO 0x80U // TDO capture
+
+// SWD Sequence Info
+#define SWD_SEQUENCE_CLK 0x3FU // SWCLK count
+#define SWD_SEQUENCE_DIN 0x80U // SWDIO capture
+
+
+#include <stddef.h>
+#include <stdint.h>
+#include "cmsis_compiler.h"
+
+// DAP Data structure
+typedef struct {
+ uint8_t debug_port; // Debug Port
+ uint8_t fast_clock; // Fast Clock Flag
+ uint8_t padding[2];
+ uint32_t clock_delay; // Clock Delay
+ uint32_t timestamp; // Last captured Timestamp
+ struct { // Transfer Configuration
+ uint8_t idle_cycles; // Idle cycles after transfer
+ uint8_t padding[3];
+ uint16_t retry_count; // Number of retries after WAIT response
+ uint16_t match_retry; // Number of retries if read value does not match
+ uint32_t match_mask; // Match Mask
+ } transfer;
+#if (DAP_SWD != 0)
+ struct { // SWD Configuration
+ uint8_t turnaround; // Turnaround period
+ uint8_t data_phase; // Always generate Data Phase
+ } swd_conf;
+#endif
+#if (DAP_JTAG != 0)
+ struct { // JTAG Device Chain
+ uint8_t count; // Number of devices
+ uint8_t index; // Device index (device at TDO has index 0)
+#if (DAP_JTAG_DEV_CNT != 0)
+ uint8_t ir_length[DAP_JTAG_DEV_CNT]; // IR Length in bits
+ uint16_t ir_before[DAP_JTAG_DEV_CNT]; // Bits before IR
+ uint16_t ir_after [DAP_JTAG_DEV_CNT]; // Bits after IR
+#endif
+ } jtag_dev;
+#endif
+} DAP_Data_t;
+
+extern DAP_Data_t DAP_Data; // DAP Data
+extern volatile uint8_t DAP_TransferAbort; // Transfer Abort Flag
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+// Functions
+extern void SWJ_Sequence (uint32_t count, const uint8_t *data);
+extern void SWD_Sequence (uint32_t info, const uint8_t *swdo, uint8_t *swdi);
+extern void JTAG_Sequence (uint32_t info, const uint8_t *tdi, uint8_t *tdo);
+extern void JTAG_IR (uint32_t ir);
+extern uint32_t JTAG_ReadIDCode (void);
+extern void JTAG_WriteAbort (uint32_t data);
+extern uint8_t JTAG_Transfer (uint32_t request, uint32_t *data);
+extern uint8_t SWD_Transfer (uint32_t request, uint32_t *data);
+
+extern void Delayms (uint32_t delay);
+
+extern uint32_t SWO_Transport (const uint8_t *request, uint8_t *response);
+extern uint32_t SWO_Mode (const uint8_t *request, uint8_t *response);
+extern uint32_t SWO_Baudrate (const uint8_t *request, uint8_t *response);
+extern uint32_t SWO_Control (const uint8_t *request, uint8_t *response);
+extern uint32_t SWO_Status (uint8_t *response);
+extern uint32_t SWO_ExtendedStatus (const uint8_t *request, uint8_t *response);
+extern uint32_t SWO_Data (const uint8_t *request, uint8_t *response);
+
+extern void SWO_QueueTransfer (uint8_t *buf, uint32_t num);
+extern void SWO_AbortTransfer (void);
+extern void SWO_TransferComplete (void);
+
+extern uint32_t UART_SWO_Mode (uint32_t enable);
+extern uint32_t UART_SWO_Baudrate (uint32_t baudrate);
+extern uint32_t UART_SWO_Control (uint32_t active);
+extern void UART_SWO_Capture (uint8_t *buf, uint32_t num);
+extern uint32_t UART_SWO_GetCount (void);
+
+extern uint32_t Manchester_SWO_Mode (uint32_t enable);
+extern uint32_t Manchester_SWO_Baudrate (uint32_t baudrate);
+extern uint32_t Manchester_SWO_Control (uint32_t active);
+extern void Manchester_SWO_Capture (uint8_t *buf, uint32_t num);
+extern uint32_t Manchester_SWO_GetCount (void);
+
+extern uint32_t DAP_ProcessVendorCommand (const uint8_t *request, uint8_t *response);
+extern uint32_t DAP_ProcessCommand (const uint8_t *request, uint8_t *response);
+extern uint32_t DAP_ExecuteCommand (const uint8_t *request, uint8_t *response);
+
+extern void DAP_Setup (void);
+
+// Configurable delay for clock generation
+#ifndef DELAY_SLOW_CYCLES
+#define DELAY_SLOW_CYCLES 3U // Number of cycles for one iteration
+#endif
+#if defined(__CC_ARM)
+__STATIC_FORCEINLINE void PIN_DELAY_SLOW (uint32_t delay) {
+ uint32_t count = delay;
+ while (--count);
+}
+#else
+__STATIC_FORCEINLINE void PIN_DELAY_SLOW (uint32_t delay) {
+ __ASM volatile (
+ ".syntax unified\n"
+ "0:\n\t"
+ "subs %0,%0,#1\n\t"
+ "bne 0b\n"
+ : "+l" (delay) : : "cc"
+ );
+}
+#endif
+
+// Fixed delay for fast clock generation
+#ifndef DELAY_FAST_CYCLES
+#define DELAY_FAST_CYCLES 0U // Number of cycles: 0..3
+#endif
+__STATIC_FORCEINLINE void PIN_DELAY_FAST (void) {
+#if (DELAY_FAST_CYCLES >= 1U)
+ __NOP();
+#endif
+#if (DELAY_FAST_CYCLES >= 2U)
+ __NOP();
+#endif
+#if (DELAY_FAST_CYCLES >= 3U)
+ __NOP();
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __DAP_H__ */