Added TI library driver (experimental).
Memory/register read, single-step, run and halt are working. Breakpoints aren't working, and programming hasn't been tested.
This commit is contained in:
Daniel Beer
parent
90eeb0d23e
commit
f18b0c188b
1
Makefile
1
Makefile
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@ -113,6 +113,7 @@ OBJ=\
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drivers/sim.o \
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drivers/uif.o \
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drivers/ti3410.o \
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drivers/tilib.o \
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formats/binfile.o \
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formats/coff.o \
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formats/elf32.o \
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@ -60,6 +60,7 @@ struct device_breakpoint {
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#define DEVICE_FLAG_LONG_PW 0x02
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#define DEVICE_FLAG_TTY 0x04 /* default is USB */
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#define DEVICE_FLAG_FORCE_RESET 0x08
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#define DEVICE_FLAG_DO_FWUPDATE 0x10
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struct device_args {
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int flags;
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@ -0,0 +1,588 @@
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/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009-2011 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "output.h"
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#include "dynload.h"
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#include "tilib.h"
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#include "tilib_defs.h"
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#include "threads.h"
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#ifdef WIN32
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static const char tilib_filename[] = "MSP430.DLL";
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#else
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static const char tilib_filename[] = "libmsp430.so";
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#endif
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struct tilib_device {
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struct device base;
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dynload_handle_t hnd;
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threads_lock_t mb_lock;
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uint32_t mailbox;
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uint16_t bp_handles[DEVICE_MAX_BREAKPOINTS];
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/* MSP430.h */
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STATUS_T WINAPI (*MSP430_Initialize)(char *port, long *version);
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STATUS_T WINAPI (*MSP430_VCC)(long voltage);
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STATUS_T WINAPI (*MSP430_Configure)(long mode, long value);
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STATUS_T WINAPI (*MSP430_OpenDevice)(char *Device, char *Password,
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long PwLength, long DeviceCode,
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long setId);
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STATUS_T WINAPI (*MSP430_Close)(long vccOff);
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STATUS_T WINAPI (*MSP430_Memory)(long address, char *buffer,
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long count, long rw);
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STATUS_T WINAPI (*MSP430_Reset)(long method, long execute,
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long releaseJTAG);
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STATUS_T WINAPI (*MSP430_Erase)(long type, long address, long length);
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STATUS_T WINAPI (*MSP430_Error_Number)(void);
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const char * WINAPI (*MSP430_Error_String)(long errNumber);
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/* MSP430_Debug.h */
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STATUS_T WINAPI (*MSP430_Registers)(long *registers, long mask,
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long rw);
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STATUS_T WINAPI (*MSP430_Run)(long mode, long releaseJTAG);
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STATUS_T WINAPI (*MSP430_State)(long* state, long stop,
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long* pCPUCycles);
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/* MSP430_EEM.h */
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STATUS_T WINAPI (*MSP430_EEM_Init)(DLL430_EVENTNOTIFY_FUNC callback,
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long clientHandle,
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MessageID_t *pMsgIdBuffer);
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STATUS_T WINAPI (*MSP430_EEM_SetBreakpoint)(uint16_t *pwBpHandle,
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BpParameter_t *pBpBuffer);
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/* MSP430_FET.h */
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STATUS_T WINAPI (*MSP430_FET_FwUpdate)(char* lpszFileName,
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DLL430_FET_NOTIFY_FUNC callback,
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long clientHandle);
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};
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#define MID_SINGLE_STEP 0x01
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#define MID_BREAKPOINT 0x02
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#define MID_STORAGE 0x04
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#define MID_STATE 0x08
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#define MID_WARNING 0x10
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#define MID_CPU_STOPPED 0x20
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#define MID_HALT_ANY (MID_BREAKPOINT | MID_CPU_STOPPED)
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const static MessageID_t my_message_ids = {
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.uiMsgIdSingleStep = MID_SINGLE_STEP,
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.uiMsgIdBreakpoint = MID_BREAKPOINT,
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.uiMsgIdStorage = MID_STORAGE,
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.uiMsgIdState = MID_STATE,
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.uiMsgIdWarning = MID_WARNING,
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.uiMsgIdCPUStopped = MID_CPU_STOPPED
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};
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static void event_notify(unsigned int msg_id, unsigned int w_param,
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long l_param, long client_handle)
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{
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struct tilib_device *dev = (struct tilib_device *)client_handle;
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threads_lock_acquire(&dev->mb_lock);
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dev->mailbox |= msg_id;
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threads_lock_release(&dev->mb_lock);
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}
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static uint32_t event_fetch(struct tilib_device *dev)
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{
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uint32_t ret;
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threads_lock_acquire(&dev->mb_lock);
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ret = dev->mailbox;
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dev->mailbox = 0;
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threads_lock_release(&dev->mb_lock);
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return 0;
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}
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static void *get_func(dynload_handle_t hnd, const char *name)
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{
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void *ret = dynload_sym(hnd, name);
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if (!ret) {
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printc_err("tilib: can't find symbol \"%s\": %s\n",
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name, dynload_error());
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return NULL;
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}
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return ret;
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}
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static int get_all_funcs(struct tilib_device *dev)
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{
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dev->MSP430_Initialize = get_func(dev->hnd, "MSP430_Initialize");
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if (!dev->MSP430_Initialize)
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return -1;
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dev->MSP430_VCC = get_func(dev->hnd, "MSP430_VCC");
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if (!dev->MSP430_VCC)
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return -1;
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dev->MSP430_Configure = get_func(dev->hnd, "MSP430_Configure");
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if (!dev->MSP430_Configure)
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return -1;
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dev->MSP430_OpenDevice = get_func(dev->hnd, "MSP430_OpenDevice");
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if (!dev->MSP430_OpenDevice)
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return -1;
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dev->MSP430_Close = get_func(dev->hnd, "MSP430_Close");
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if (!dev->MSP430_Close)
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return -1;
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dev->MSP430_Memory = get_func(dev->hnd, "MSP430_Memory");
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if (!dev->MSP430_Memory)
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return -1;
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dev->MSP430_Reset = get_func(dev->hnd, "MSP430_Reset");
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if (!dev->MSP430_Reset)
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return -1;
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dev->MSP430_Erase = get_func(dev->hnd, "MSP430_Erase");
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if (!dev->MSP430_Erase)
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return -1;
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dev->MSP430_Error_Number = get_func(dev->hnd, "MSP430_Error_Number");
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if (!dev->MSP430_Error_Number)
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return -1;
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dev->MSP430_Error_String = get_func(dev->hnd, "MSP430_Error_String");
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if (!dev->MSP430_Error_String)
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return -1;
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dev->MSP430_Registers = get_func(dev->hnd, "MSP430_Registers");
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if (!dev->MSP430_Registers)
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return -1;
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dev->MSP430_Run = get_func(dev->hnd, "MSP430_Run");
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if (!dev->MSP430_Run)
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return -1;
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dev->MSP430_State = get_func(dev->hnd, "MSP430_State");
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if (!dev->MSP430_State)
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return -1;
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dev->MSP430_EEM_Init = get_func(dev->hnd, "MSP430_EEM_Init");
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if (!dev->MSP430_EEM_Init)
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return -1;
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dev->MSP430_EEM_SetBreakpoint = get_func(dev->hnd,
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"MSP430_EEM_SetBreakpoint");
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if (!dev->MSP430_EEM_SetBreakpoint)
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return -1;
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dev->MSP430_FET_FwUpdate = get_func(dev->hnd, "MSP430_FET_FwUpdate");
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if (!dev->MSP430_FET_FwUpdate)
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return -1;
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return 0;
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}
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static void report_error(struct tilib_device *dev, const char *what)
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{
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long err = dev->MSP430_Error_Number();
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const char *desc = dev->MSP430_Error_String(err);
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printc_err("tilib: %s: %s (error = %d)\n", what, desc, err);
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}
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static int tilib_readmem(device_t dev_base, address_t addr,
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uint8_t *mem, address_t len)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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if (dev->MSP430_Memory(addr, (char *)mem, len, READ) < 0) {
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report_error(dev, "MSP430_Memory");
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return -1;
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}
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return 0;
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}
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static int tilib_writemem(device_t dev_base, address_t addr,
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const uint8_t *mem, address_t len)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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if (dev->MSP430_Memory(addr, (char *)mem, len, WRITE) < 0) {
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report_error(dev, "MSP430_Memory");
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return -1;
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}
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return 0;
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}
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static long ti_erase_type(device_erase_type_t e)
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{
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switch (e) {
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case DEVICE_ERASE_ALL: return ERASE_ALL;
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case DEVICE_ERASE_MAIN: return ERASE_MAIN;
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case DEVICE_ERASE_SEGMENT: return ERASE_SEGMENT;
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}
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return 0;
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}
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static int tilib_erase(device_t dev_base, device_erase_type_t type,
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address_t address)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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if (dev->MSP430_Erase(ti_erase_type(type), address, 0) < 0) {
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report_error(dev, "MSP430_Erase");
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return -1;
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}
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return 0;
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}
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static int tilib_getregs(device_t dev_base, address_t *regs)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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long regbuf[DEVICE_NUM_REGS];
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int i;
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if (dev->MSP430_Registers(regbuf, 0xffff, READ) < 0) {
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report_error(dev, "MSP430_Registers");
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return -1;
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}
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for (i = 0; i < DEVICE_NUM_REGS; i++)
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regs[i] = regbuf[i];
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return 0;
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}
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static int tilib_setregs(device_t dev_base, const address_t *regs)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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long regbuf[DEVICE_NUM_REGS];
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int i;
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for (i = 0; i < DEVICE_NUM_REGS; i++)
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regbuf[i] = regs[i];
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if (dev->MSP430_Registers(regbuf, 0xffff, WRITE) < 0) {
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report_error(dev, "MSP430_Registers");
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return -1;
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}
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return 0;
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}
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static int refresh_bps(struct tilib_device *dev)
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{
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int i;
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for (i = 0; i < dev->base.max_breakpoints; i++) {
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struct device_breakpoint *bp = &dev->base.breakpoints[i];
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BpParameter_t param = {0};
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if (!(bp->flags & DEVICE_BP_DIRTY))
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continue;
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if (bp->flags & DEVICE_BP_ENABLED) {
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param.bpMode = BP_CODE;
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param.lAddrVal = bp->addr;
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} else {
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param.bpMode = BP_CLEAR;
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}
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if (dev->MSP430_EEM_SetBreakpoint(&dev->bp_handles[i],
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¶m) < 0) {
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report_error(dev, "MSP430_EEM_SetBreakpoint");
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return -1;
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}
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}
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return 0;
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}
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static int do_halt(struct tilib_device *dev)
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{
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long state;
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long cycles;
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if (dev->MSP430_State(&state, 1, &cycles) < 0) {
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report_error(dev, "MSP430_State");
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return -1;
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}
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/* Is this a blocking call? */
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return 0;
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}
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static int do_step(struct tilib_device *dev)
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{
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if (dev->MSP430_Run(SINGLE_STEP, 0) < 0) {
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report_error(dev, "MSP430_Run");
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return -1;
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}
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return 0;
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}
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static int tilib_ctl(device_t dev_base, device_ctl_t op)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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switch (op) {
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case DEVICE_CTL_RESET:
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if (dev->MSP430_Reset(RST_RESET, 0, 0) < 0) {
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report_error(dev, "MSP430_Reset");
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return -1;
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}
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return 0;
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case DEVICE_CTL_RUN:
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if (refresh_bps(dev) < 0)
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return -1;
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if (dev->MSP430_Run(RUN_TO_BREAKPOINT, 0) < 0) {
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report_error(dev, "MSP430_Run");
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return -1;
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}
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break;
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case DEVICE_CTL_HALT:
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return do_halt(dev);
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case DEVICE_CTL_STEP:
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return do_step(dev);
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}
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return 0;
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}
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static device_status_t tilib_poll(device_t dev_base)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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ctrlc_reset();
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if ((usleep(50000) < 0) || ctrlc_check())
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return DEVICE_STATUS_INTR;
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if (event_fetch(dev) & MID_HALT_ANY)
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return DEVICE_STATUS_HALTED;
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return DEVICE_STATUS_RUNNING;
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}
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static void tilib_destroy(device_t dev_base)
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{
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struct tilib_device *dev = (struct tilib_device *)dev_base;
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printc_dbg("MSP430_Run\n");
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if (dev->MSP430_Run(RUN_TO_BREAKPOINT, 1) < 0)
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report_error(dev, "MSP430_Run");
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printc_dbg("MSP430_Close\n");
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dev->MSP430_Close(0);
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dynload_close(dev->hnd);
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threads_lock_destroy(&dev->mb_lock);
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free(dev);
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}
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static void fw_progress(unsigned int msg_id, unsigned long w_param,
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unsigned long l_param, long client_handle)
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{
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struct tilib_device *dev = (struct tilib_device *)client_handle;
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switch (msg_id) {
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case BL_DATA_BLOCK_PROGRAMMED:
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if (w_param > 100)
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w_param = 100;
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printc(" %3d percent done\n", w_param);
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break;
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case BL_UPDATE_ERROR:
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report_error(dev, "BL_UPDATE_ERROR");
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break;
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case BL_WAIT_FOR_TIMEOUT:
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printc("Waiting for bootloader to timeout...\n");
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break;
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case BL_INIT:
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printc("Initializing bootloader...\n");
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break;
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case BL_ERASE_INT_VECTORS:
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printc("Erasing interrupt vectors...\n");
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break;
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case BL_ERASE_FIRMWARE:
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printc("Erasing firmware...\n");
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break;
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case BL_PROGRAM_FIRMWARE:
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printc("Programming new firmware...\n");
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break;
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case BL_EXIT:
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printc("Done, finishing...\n");
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break;
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case BL_UPDATE_DONE:
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printc("Update complete\n");
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break;
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}
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}
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static int do_fw_update(struct tilib_device *dev)
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{
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printc("Starting firmware update (this may take some time)...\n");
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if (dev->MSP430_FET_FwUpdate(NULL, fw_progress, (long)dev) < 0) {
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report_error(dev, "MSP430_FET_FwUpdate");
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return -1;
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}
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return 0;
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}
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static int do_init(struct tilib_device *dev, const struct device_args *args)
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{
|
||||
long version;
|
||||
char buf[1024];
|
||||
|
||||
/* Not sure if the path is actually modified by MSP430_Initialize,
|
||||
* but the argument isn't const, so probably safest to copy it.
|
||||
*/
|
||||
strncpy(buf, args->path, sizeof(buf));
|
||||
buf[sizeof(buf) - 1] = 0;
|
||||
|
||||
printc_dbg("MSP430_Initialize: %s\n", buf);
|
||||
if (dev->MSP430_Initialize(buf, &version) < 0) {
|
||||
report_error(dev, "MSP430_Initialize");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (version < 0) {
|
||||
printc("FET firmware update is required.\n");
|
||||
|
||||
if (args->flags & DEVICE_FLAG_DO_FWUPDATE) {
|
||||
if (do_fw_update(dev) < 0) {
|
||||
dev->MSP430_Close(0);
|
||||
return -1;
|
||||
}
|
||||
} else {
|
||||
printc("Re-run with --allow-fw-update to perform "
|
||||
"a firmware update.\n");
|
||||
dev->MSP430_Close(0);
|
||||
return -1;
|
||||
}
|
||||
} else {
|
||||
printc_dbg("Firmware version is %d\n", version);
|
||||
}
|
||||
|
||||
printc_dbg("MSP430_VCC: %d mV\n", args->vcc_mv);
|
||||
if (dev->MSP430_VCC(args->vcc_mv) < 0) {
|
||||
report_error(dev, "MSP430_VCC");
|
||||
dev->MSP430_Close(0);
|
||||
return -1;
|
||||
}
|
||||
|
||||
printc_dbg("MSP430_OpenDevice\n");
|
||||
if (dev->MSP430_OpenDevice("DEVICE_UNKNOWN", "", 0, 0, 0) < 0) {
|
||||
report_error(dev, "MSP430_OpenDevice");
|
||||
dev->MSP430_Close(0);
|
||||
return -1;
|
||||
}
|
||||
|
||||
printc_dbg("MSP430_EEM_Init\n");
|
||||
threads_lock_init(&dev->mb_lock);
|
||||
if (dev->MSP430_EEM_Init(event_notify, (long)dev,
|
||||
(MessageID_t *)&my_message_ids) < 0) {
|
||||
report_error(dev, "MSP430_EEM_Init");
|
||||
dev->MSP430_Close(0);
|
||||
threads_lock_destroy(&dev->mb_lock);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Should find this out from EEM API, if possible */
|
||||
dev->base.max_breakpoints = DEVICE_MAX_BREAKPOINTS;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static device_t tilib_open(const struct device_args *args)
|
||||
{
|
||||
struct tilib_device *dev;
|
||||
|
||||
if (!(args->flags & DEVICE_FLAG_TTY)) {
|
||||
printc_err("This driver does not support raw USB access.\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dev = malloc(sizeof(*dev));
|
||||
if (!dev) {
|
||||
printc_err("tilib: can't allocate memory: %s\n",
|
||||
last_error());
|
||||
return NULL;
|
||||
}
|
||||
|
||||
memset(dev, 0, sizeof(*dev));
|
||||
dev->base.type = &device_tilib;
|
||||
|
||||
dev->hnd = dynload_open(tilib_filename);
|
||||
if (!dev->hnd) {
|
||||
printc_err("tilib: can't find %s: %s\n",
|
||||
tilib_filename, dynload_error());
|
||||
free(dev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (get_all_funcs(dev) < 0) {
|
||||
dynload_close(dev->hnd);
|
||||
free(dev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (do_init(dev, args) < 0) {
|
||||
printc_err("tilib: device initialization failed\n");
|
||||
dynload_close(dev->hnd);
|
||||
free(dev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return (device_t)dev;
|
||||
}
|
||||
|
||||
const struct device_class device_tilib = {
|
||||
.name = "tilib",
|
||||
.help = "TI MSP430 library",
|
||||
.open = tilib_open,
|
||||
.destroy = tilib_destroy,
|
||||
.readmem = tilib_readmem,
|
||||
.writemem = tilib_writemem,
|
||||
.erase = tilib_erase,
|
||||
.getregs = tilib_getregs,
|
||||
.setregs = tilib_setregs,
|
||||
.ctl = tilib_ctl,
|
||||
.poll = tilib_poll
|
||||
};
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
/* MSPDebug - debugging tool for MSP430 MCUs
|
||||
* Copyright (C) 2009-2011 Daniel Beer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef TILIB_H_
|
||||
#define TILIB_H_
|
||||
|
||||
#include "device.h"
|
||||
|
||||
/* TI MSP430.DLL/libmsp430.so implementation */
|
||||
extern const struct device_class device_tilib;
|
||||
|
||||
#endif
|
||||
11
ui/main.c
11
ui/main.c
|
|
@ -50,6 +50,7 @@
|
|||
#include "uif.h"
|
||||
#include "olimex.h"
|
||||
#include "rf2500.h"
|
||||
#include "tilib.h"
|
||||
|
||||
struct cmdline_args {
|
||||
const char *driver_name;
|
||||
|
|
@ -65,7 +66,8 @@ static const struct device_class *const driver_table[] = {
|
|||
&device_uif,
|
||||
&device_bsl,
|
||||
&device_flash_bsl,
|
||||
&device_gdbc
|
||||
&device_gdbc,
|
||||
&device_tilib
|
||||
};
|
||||
|
||||
static const char *version_text =
|
||||
|
|
@ -107,6 +109,8 @@ static void usage(const char *progname)
|
|||
" Show a list of available USB devices.\n"
|
||||
" --force-reset\n"
|
||||
" Force target reset in initialization sequence.\n"
|
||||
" --allow-fw-update\n"
|
||||
" Update FET firmware (tilib only) if necessary.\n"
|
||||
" --version\n"
|
||||
" Show copyright and version information.\n"
|
||||
"\n"
|
||||
|
|
@ -175,6 +179,7 @@ static int parse_cmdline_args(int argc, char **argv,
|
|||
{"version", 0, 0, 'V'},
|
||||
{"long-password", 0, 0, 'P'},
|
||||
{"force-reset", 0, 0, 'R'},
|
||||
{"allow-fw-update", 0, 0, 'A'},
|
||||
{NULL, 0, 0, 0}
|
||||
};
|
||||
int want_usb = 0;
|
||||
|
|
@ -192,6 +197,10 @@ static int parse_cmdline_args(int argc, char **argv,
|
|||
}
|
||||
break;
|
||||
|
||||
case 'A':
|
||||
args->devarg.flags |= DEVICE_FLAG_DO_FWUPDATE;
|
||||
break;
|
||||
|
||||
case 'I':
|
||||
usb_init();
|
||||
usb_find_busses();
|
||||
|
|
|
|||
Loading…
Reference in New Issue