Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.
Upstream: https://github.com/ARMmbed/DAPLink
Diff: source/hic_hal/nxp/lpc11u35/DAP_config.h
- Revision:
- 0:01f31e923fe2
diff -r 000000000000 -r 01f31e923fe2 source/hic_hal/nxp/lpc11u35/DAP_config.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/hic_hal/nxp/lpc11u35/DAP_config.h Tue Apr 07 12:55:42 2020 +0200 @@ -0,0 +1,526 @@ +/** + * @file DAP_config.h + * @brief + * + * DAPLink Interface Firmware + * Copyright (c) 2009-2016, ARM Limited, All Rights Reserved + * 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 + * + * http://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. + */ + +#ifndef __DAP_CONFIG_H__ +#define __DAP_CONFIG_H__ + + +//************************************************************************************************** +/** +\defgroup DAP_Config_Debug_gr CMSIS-DAP Debug Unit Information +\ingroup DAP_ConfigIO_gr +@{ +Provides definitions about: + - Definition of Cortex-M processor parameters used in CMSIS-DAP Debug Unit. + - Debug Unit communication packet size. + - Debug Access Port communication mode (JTAG or SWD). + - Optional information about a connected Target Device (for Evaluation Boards). +*/ + +#include "IO_Config.h" + +// Board configuration options + +// Configure JTAG option +#if defined(BOARD_BAMBINO_210) || defined(BOARD_BAMBINO_210E) +// LPC43xx multicore targets require JTAG to debug slave cores +#define CONF_JTAG +#endif + +/// Processor Clock of the Cortex-M MCU used in the Debug Unit. +/// This value is used to calculate the SWD/JTAG clock speed. +#define CPU_CLOCK 48000000 ///< Specifies the CPU Clock in Hz + +/// Number of processor cycles for I/O Port write operations. +/// This value is used to calculate the SWD/JTAG clock speed that is generated with I/O +/// Port write operations in the Debug Unit by a Cortex-M MCU. Most Cortex-M processors +/// requrie 2 processor cycles for a I/O Port Write operation. If the Debug Unit uses +/// a Cortex-M0+ processor with high-speed peripheral I/O only 1 processor cycle might be +/// required. +#define IO_PORT_WRITE_CYCLES 2 ///< I/O Cycles: 2=default, 1=Cortex-M0+ fast I/0 + +/// Indicate that Serial Wire Debug (SWD) communication mode is available at the Debug Access Port. +/// This information is returned by the command \ref DAP_Info as part of <b>Capabilities</b>. +#define DAP_SWD 1 ///< SWD Mode: 1 = available, 0 = not available + +/// Indicate that JTAG communication mode is available at the Debug Port. +/// This information is returned by the command \ref DAP_Info as part of <b>Capabilities</b>. +#if defined(CONF_JTAG) +#define DAP_JTAG 1 ///< JTAG Mode: 1 = available +#else +#define DAP_JTAG 0 ///< JTAG Mode: 0 = not available +#endif + +/// Configure maximum number of JTAG devices on the scan chain connected to the Debug Access Port. +/// This setting impacts the RAM requirements of the Debug Unit. Valid range is 1 .. 255. +#define DAP_JTAG_DEV_CNT 8 ///< Maximum number of JTAG devices on scan chain + +/// Default communication mode on the Debug Access Port. +/// Used for the command \ref DAP_Connect when Port Default mode is selected. +#define DAP_DEFAULT_PORT 1 ///< Default JTAG/SWJ Port Mode: 1 = SWD, 2 = JTAG. + +/// Default communication speed on the Debug Access Port for SWD and JTAG mode. +/// Used to initialize the default SWD/JTAG clock frequency. +/// The command \ref DAP_SWJ_Clock can be used to overwrite this default setting. +#define DAP_DEFAULT_SWJ_CLOCK 5000000 ///< Default SWD/JTAG clock frequency in Hz. + +/// Maximum Package Size for Command and Response data. +/// This configuration settings is used to optimized the communication performance with the +/// debugger and depends on the USB peripheral. Change setting to 1024 for High-Speed USB. +#define DAP_PACKET_SIZE 64 ///< USB: 64 = Full-Speed, 1024 = High-Speed. + +/// Maximum Package Buffers for Command and Response data. +/// This configuration settings is used to optimized the communication performance with the +/// debugger and depends on the USB peripheral. For devices with limited RAM or USB buffer the +/// setting can be reduced (valid range is 1 .. 255). Change setting to 4 for High-Speed USB. +#define DAP_PACKET_COUNT 1 ///< Buffers: 64 = Full-Speed, 4 = High-Speed. + +/// Indicate that UART Serial Wire Output (SWO) trace is available. +/// This information is returned by the command \ref DAP_Info as part of <b>Capabilities</b>. +#define SWO_UART 0 ///< SWO UART: 1 = available, 0 = not available + +/// Maximum SWO UART Baudrate +#define SWO_UART_MAX_BAUDRATE 10000000U ///< SWO UART Maximum Baudrate in Hz + +/// Indicate that Manchester Serial Wire Output (SWO) trace is available. +/// This information is returned by the command \ref DAP_Info as part of <b>Capabilities</b>. +#define SWO_MANCHESTER 0 ///< SWO Manchester: 1 = available, 0 = not available + +/// SWO Trace Buffer Size. +#define SWO_BUFFER_SIZE 4096U ///< SWO Trace Buffer Size in bytes (must be 2^n) + +/// SWO Streaming Trace. +#define SWO_STREAM 0 ///< SWO Streaming Trace: 1 = available, 0 = not available. + +/// Clock frequency of the Test Domain Timer. Timer value is returned with \ref TIMESTAMP_GET. +#define TIMESTAMP_CLOCK 0 //100000000U ///< Timestamp clock in Hz (0 = timestamps not supported). + +/// Debug Unit is connected to fixed Target Device. +/// The Debug Unit may be part of an evaluation board and always connected to a fixed +/// known device. In this case a Device Vendor and Device Name string is stored which +/// may be used by the debugger or IDE to configure device parameters. +#define TARGET_DEVICE_FIXED 0 ///< Target Device: 1 = known, 0 = unknown; + +#if TARGET_DEVICE_FIXED +#define TARGET_DEVICE_VENDOR "" ///< String indicating the Silicon Vendor +#define TARGET_DEVICE_NAME "" ///< String indicating the Target Device +#endif + +///@} + + +//************************************************************************************************** +/** +\defgroup DAP_Config_PortIO_gr CMSIS-DAP Hardware I/O Pin Access +\ingroup DAP_ConfigIO_gr +@{ + +Standard I/O Pins of the CMSIS-DAP Hardware Debug Port support standard JTAG mode +and Serial Wire Debug (SWD) mode. In SWD mode only 2 pins are required to implement the debug +interface of a device. The following I/O Pins are provided: + +JTAG I/O Pin | SWD I/O Pin | CMSIS-DAP Hardware pin mode +---------------------------- | -------------------- | --------------------------------------------- +TCK: Test Clock | SWCLK: Clock | Output Push/Pull +TMS: Test Mode Select | SWDIO: Data I/O | Output Push/Pull; Input (for receiving data) +TDI: Test Data Input | | Output Push/Pull +TDO: Test Data Output | | Input +nTRST: Test Reset (optional) | | Output Open Drain with pull-up resistor +nRESET: Device Reset | nRESET: Device Reset | Output Open Drain with pull-up resistor + + +DAP Hardware I/O Pin Access Functions +------------------------------------- +The various I/O Pins are accessed by functions that implement the Read, Write, Set, or Clear to +these I/O Pins. + +For the SWDIO I/O Pin there are additional functions that are called in SWD I/O mode only. +This functions are provided to achieve faster I/O that is possible with some advanced GPIO +peripherals that can independently write/read a single I/O pin without affecting any other pins +of the same I/O port. The following SWDIO I/O Pin functions are provided: + - \ref PIN_SWDIO_OUT_ENABLE to enable the output mode from the DAP hardware. + - \ref PIN_SWDIO_OUT_DISABLE to enable the input mode to the DAP hardware. + - \ref PIN_SWDIO_IN to read from the SWDIO I/O pin with utmost possible speed. + - \ref PIN_SWDIO_OUT to write to the SWDIO I/O pin with utmost possible speed. +*/ + + +// Configure DAP I/O pins ------------------------------ + +/** Setup JTAG I/O pins: TCK, TMS, TDI, TDO, nTRST, and nRESET. +Configures the DAP Hardware I/O pins for JTAG mode: + - TCK, TMS, TDI, nTRST, nRESET to output mode and set to high level. + - TDO to input mode. +*/ +__STATIC_INLINE void PORT_JTAG_SETUP(void) +{ +#if (DAP_JTAG != 0) + LPC_GPIO->SET[PIN_TDI_PORT] = PIN_TDI; + LPC_GPIO->DIR[PIN_TDI_PORT] |= PIN_TDI; + LPC_GPIO->DIR[PIN_TDO_PORT] &= ~PIN_TDO; +#endif +} + +/** Setup SWD I/O pins: SWCLK, SWDIO, and nRESET. +Configures the DAP Hardware I/O pins for Serial Wire Debug (SWD) mode: + - SWCLK, SWDIO, nRESET to output mode and set to default high level. + - TDI, TMS, nTRST to HighZ mode (pins are unused in SWD mode). +*/ +__STATIC_INLINE void PORT_SWD_SETUP(void) +{ + LPC_GPIO->SET[PIN_SWCLK_PORT] = PIN_SWCLK; + LPC_GPIO->SET[PIN_SWDIO_PORT] = PIN_SWDIO; +#if !defined(PIN_nRESET_FET_DRIVE) + // open drain logic + LPC_GPIO->DIR[PIN_nRESET_PORT] &= ~PIN_nRESET; + LPC_GPIO->CLR[PIN_nRESET_PORT] = PIN_nRESET; +#else + // FET drive logic + LPC_GPIO->DIR[PIN_nRESET_PORT] |= PIN_nRESET; + LPC_GPIO->CLR[PIN_nRESET_PORT] = PIN_nRESET; +#endif + LPC_GPIO->DIR[PIN_SWCLK_PORT] |= PIN_SWCLK; + LPC_GPIO->DIR[PIN_SWDIO_PORT] |= PIN_SWDIO; +} + +/** Disable JTAG/SWD I/O Pins. +Disables the DAP Hardware I/O pins which configures: + - TCK/SWCLK, TMS/SWDIO, TDI, TDO, nTRST, nRESET to High-Z mode. +*/ +__STATIC_INLINE void PORT_OFF(void) +{ +#if !defined(PIN_nRESET_FET_DRIVE) + // open drain logic + LPC_GPIO->DIR[PIN_nRESET_PORT] &= ~PIN_nRESET; +#else + // FET drive logic + LPC_GPIO->DIR[PIN_nRESET_PORT] |= PIN_nRESET; + LPC_GPIO->CLR[PIN_nRESET_PORT] = PIN_nRESET; +#endif + LPC_GPIO->DIR[PIN_SWCLK_PORT] &= ~PIN_SWCLK; + LPC_GPIO->DIR[PIN_SWDIO_PORT] &= ~PIN_SWDIO; + +#if defined(TARGET_POWER_HOLD) + //Release Target PowerHold + LPC_GPIO->CLR[PIN_PWH_PORT] = PIN_PWH; +#endif +} + + +// SWCLK/TCK I/O pin ------------------------------------- + +/** SWCLK/TCK I/O pin: Get Input. +\return Current status of the SWCLK/TCK DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_SWCLK_TCK_IN(void) +{ + return LPC_GPIO->B[PIN_SWCLK_BIT + PIN_SWCLK_PORT * 32] & 0x1; +} + +/** SWCLK/TCK I/O pin: Set Output to High. +Set the SWCLK/TCK DAP hardware I/O pin to high level. +*/ +__STATIC_FORCEINLINE void PIN_SWCLK_TCK_SET(void) +{ + LPC_GPIO->SET[PIN_SWCLK_PORT] = PIN_SWCLK; +} + +/** SWCLK/TCK I/O pin: Set Output to Low. +Set the SWCLK/TCK DAP hardware I/O pin to low level. +*/ +__STATIC_FORCEINLINE void PIN_SWCLK_TCK_CLR(void) +{ + LPC_GPIO->CLR[PIN_SWCLK_PORT] = PIN_SWCLK; +} + + +// SWDIO/TMS Pin I/O -------------------------------------- + +/** SWDIO/TMS I/O pin: Get Input. +\return Current status of the SWDIO/TMS DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_SWDIO_TMS_IN(void) +{ + return LPC_GPIO->B[PIN_SWDIO_BIT + PIN_SWDIO_PORT * 32] & 0x1; +} + +/** SWDIO/TMS I/O pin: Set Output to High. +Set the SWDIO/TMS DAP hardware I/O pin to high level. +*/ +__STATIC_FORCEINLINE void PIN_SWDIO_TMS_SET(void) +{ + LPC_GPIO->SET[PIN_SWDIO_PORT] = PIN_SWDIO; +} + +/** SWDIO/TMS I/O pin: Set Output to Low. +Set the SWDIO/TMS DAP hardware I/O pin to low level. +*/ +__STATIC_FORCEINLINE void PIN_SWDIO_TMS_CLR(void) +{ + LPC_GPIO->CLR[PIN_SWDIO_PORT] = PIN_SWDIO; +} + +/** SWDIO I/O pin: Get Input (used in SWD mode only). +\return Current status of the SWDIO DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_SWDIO_IN(void) +{ + return LPC_GPIO->B[PIN_SWDIO_BIT + PIN_SWDIO_PORT * 32] & 0x1; +} + +/** SWDIO I/O pin: Set Output (used in SWD mode only). +\param bit Output value for the SWDIO DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE void PIN_SWDIO_OUT(uint32_t bit) +{ + if (bit & 0x1) { + LPC_GPIO->SET[PIN_SWDIO_PORT] = PIN_SWDIO; + } else { + LPC_GPIO->CLR[PIN_SWDIO_PORT] = PIN_SWDIO; + } +} + +/** SWDIO I/O pin: Switch to Output mode (used in SWD mode only). +Configure the SWDIO DAP hardware I/O pin to output mode. This function is +called prior \ref PIN_SWDIO_OUT function calls. +*/ +__STATIC_FORCEINLINE void PIN_SWDIO_OUT_ENABLE(void) +{ + LPC_GPIO->DIR[PIN_SWDIO_PORT] |= PIN_SWDIO; +} + +/** SWDIO I/O pin: Switch to Input mode (used in SWD mode only). +Configure the SWDIO DAP hardware I/O pin to input mode. This function is +called prior \ref PIN_SWDIO_IN function calls. +*/ +__STATIC_FORCEINLINE void PIN_SWDIO_OUT_DISABLE(void) +{ + LPC_GPIO->DIR[PIN_SWDIO_PORT] &= ~(PIN_SWDIO); +} + + +// TDI Pin I/O --------------------------------------------- + +/** TDI I/O pin: Get Input. +\return Current status of the TDI DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_TDI_IN(void) +{ +#if (DAP_JTAG != 0) + return LPC_GPIO->B[PIN_TDI_BIT + PIN_TDI_PORT * 32] & 0x1; +#else + return (0); // Not available +#endif +} + +/** TDI I/O pin: Set Output. +\param bit Output value for the TDI DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE void PIN_TDI_OUT(uint32_t bit) +{ +#if (DAP_JTAG != 0) + + if (bit & 0x1) { + LPC_GPIO->SET[PIN_TDI_PORT] = PIN_TDI; + } else { + LPC_GPIO->CLR[PIN_TDI_PORT] = PIN_TDI; + } + +#else + ; // Not available +#endif +} + + +// TDO Pin I/O --------------------------------------------- + +/** TDO I/O pin: Get Input. +\return Current status of the TDO DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_TDO_IN(void) +{ +#if (DAP_JTAG != 0) + return LPC_GPIO->B[PIN_TDO_BIT + PIN_TDO_PORT * 32] & 0x1; +#else + return (0); // Not available +#endif +} + + +// nTRST Pin I/O ------------------------------------------- + +/** nTRST I/O pin: Get Input. +\return Current status of the nTRST DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_nTRST_IN(void) +{ + return (0); // Not available +} + +/** nTRST I/O pin: Set Output. +\param bit JTAG TRST Test Reset pin status: + - 0: issue a JTAG TRST Test Reset. + - 1: release JTAG TRST Test Reset. +*/ +__STATIC_FORCEINLINE void PIN_nTRST_OUT(uint32_t bit) +{ + ; // Not available +} + +// nRESET Pin I/O------------------------------------------ + +/** nRESET I/O pin: Get Input. +\return Current status of the nRESET DAP hardware I/O pin. +*/ +__STATIC_FORCEINLINE uint32_t PIN_nRESET_IN(void) +{ + return LPC_GPIO->B[PIN_nRESET_BIT + PIN_nRESET_PORT * 32] & 0x1; +} + +/** nRESET I/O pin: Set Output. +\param bit target device hardware reset pin status: + - 0: issue a device hardware reset. + - 1: release device hardware reset. +*/ +__STATIC_FORCEINLINE void PIN_nRESET_OUT(uint32_t bit) +{ +#if !defined(PIN_nRESET_FET_DRIVE) + // open drain logic + if (bit) { + LPC_GPIO->DIR[PIN_nRESET_PORT] &= ~PIN_nRESET; // input (pulled high external) + } else { + LPC_GPIO->DIR[PIN_nRESET_PORT] |= PIN_nRESET; // output (low) + } +#else + // FET drive logic + if (bit) { + LPC_GPIO->CLR[PIN_nRESET_PORT] = (PIN_nRESET); + } else { + LPC_GPIO->SET[PIN_nRESET_PORT] = (PIN_nRESET); + } +#endif +} + +///@} + + +//************************************************************************************************** +/** +\defgroup DAP_Config_LEDs_gr CMSIS-DAP Hardware Status LEDs +\ingroup DAP_ConfigIO_gr +@{ + +CMSIS-DAP Hardware may provide LEDs that indicate the status of the CMSIS-DAP Debug Unit. + +It is recommended to provide the following LEDs for status indication: + - Connect LED: is active when the DAP hardware is connected to a debugger. + - Running LED: is active when the debugger has put the target device into running state. +*/ + +/** Debug Unit: Set status of Connected LED. +\param bit status of the Connect LED. + - 1: Connect LED ON: debugger is connected to CMSIS-DAP Debug Unit. + - 0: Connect LED OFF: debugger is not connected to CMSIS-DAP Debug Unit. +*/ +__STATIC_INLINE void LED_CONNECTED_OUT(uint32_t bit) +{ +} + +/** Debug Unit: Set status Target Running LED. +\param bit status of the Target Running LED. + - 1: Target Running LED ON: program execution in target started. + - 0: Target Running LED OFF: program execution in target stopped. +*/ +__STATIC_INLINE void LED_RUNNING_OUT(uint32_t bit) +{ + ; // Not available +} + +///@} + + +//************************************************************************************************** +/** +\defgroup DAP_Config_Timestamp_gr CMSIS-DAP Timestamp +\ingroup DAP_ConfigIO_gr +@{ +Access function for Test Domain Timer. + +The value of the Test Domain Timer in the Debug Unit is returned by the function \ref TIMESTAMP_GET. By +default, the DWT timer is used. The frequency of this timer is configured with \ref TIMESTAMP_CLOCK. + +*/ + +/** Get timestamp of Test Domain Timer. +\return Current timestamp value. +*/ +__STATIC_INLINE uint32_t TIMESTAMP_GET (void) { + return 0; //(DWT->CYCCNT); +} + +///@} + + +//************************************************************************************************** +/** +\defgroup DAP_Config_Initialization_gr CMSIS-DAP Initialization +\ingroup DAP_ConfigIO_gr +@{ + +CMSIS-DAP Hardware I/O and LED Pins are initialized with the function \ref DAP_SETUP. +*/ + +/** Setup of the Debug Unit I/O pins and LEDs (called when Debug Unit is initialized). +This function performs the initialization of the CMSIS-DAP Hardware I/O Pins and the +Status LEDs. In detail the operation of Hardware I/O and LED pins are enabled and set: + - I/O clock system enabled. + - all I/O pins: input buffer enabled, output pins are set to HighZ mode. + - for nTRST, nRESET a weak pull-up (if available) is enabled. + - LED output pins are enabled and LEDs are turned off. +*/ +__STATIC_INLINE void DAP_SETUP(void) +{ + // Configure I/O pins + PIN_SWCLK_TCK_IOCON = PIN_SWCLK_TCK_IOCON_INIT; // SWCLK/TCK + PIN_SWDIO_TMS_IOCON = PIN_SWDIO_TMS_IOCON_INIT; // SWDIO/TMS + PIN_nRESET_IOCON = PIN_nRESET_IOCON_INIT; // nRESET +#if (DAP_JTAG != 0) + PIN_TDI_IOCON = PIN_TDI_IOCON_INIT; // TDI + PIN_TDO_IOCON = PIN_TDO_IOCON_INIT; // TDO +#endif +} + +/** Reset Target Device with custom specific I/O pin or command sequence. +This function allows the optional implementation of a device specific reset sequence. +It is called when the command \ref DAP_ResetTarget and is for example required +when a device needs a time-critical unlock sequence that enables the debug port. +\return 0 = no device specific reset sequence is implemented.\n + 1 = a device specific reset sequence is implemented. +*/ +__STATIC_INLINE uint32_t RESET_TARGET(void) +{ + return (0); // change to '1' when a device reset sequence is implemented +} + +///@} + + +#endif /* __DAP_CONFIG_H__ */