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Diffstat (limited to 'src/helper/tclapi.c')
| -rw-r--r-- | src/helper/tclapi.c | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/src/helper/tclapi.c b/src/helper/tclapi.c deleted file mode 100644 index d8723a05..00000000 --- a/src/helper/tclapi.c +++ /dev/null @@ -1,516 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2007,2008 Øyvind Harboe * - * Copyright (C) 2008 Duane Ellis * - * * - * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - ***************************************************************************/ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "tclapi.h" -#include "../target/target.h" -#include "../jtag/jtag.h" -#include "../flash/flash.h" - -#include <string.h> - - -static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val) -{ - char *namebuf; - Jim_Obj *nameObjPtr, *valObjPtr; - int result; - - namebuf = alloc_printf("%s(%d)", varname, idx); - if (!namebuf) - return JIM_ERR; - - nameObjPtr = Jim_NewStringObj(interp, namebuf, -1); - valObjPtr = Jim_NewIntObj(interp, val); - if (!nameObjPtr || !valObjPtr) - { - free(namebuf); - return JIM_ERR; - } - - Jim_IncrRefCount(nameObjPtr); - Jim_IncrRefCount(valObjPtr); - result = Jim_SetVariable(interp, nameObjPtr, valObjPtr); - Jim_DecrRefCount(interp, nameObjPtr); - Jim_DecrRefCount(interp, valObjPtr); - free(namebuf); - /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */ - return result; -} - -static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - target_t *target; - command_context_t *context; - long l; - u32 width; - int len; - u32 addr; - unsigned count; - u32 v; - const char *varname; - u8 buffer[4096]; - unsigned i, n; - int e, retval; - - /* argv[1] = name of array to receive the data - * argv[2] = desired width - * argv[3] = memory address - * argv[4] = count of times to read - */ - if (argc != 5) { - Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); - return JIM_ERR; - } - varname = Jim_GetString(argv[1], &len); - /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - - e = Jim_GetLong(interp, argv[2], &l); - width = l; - if (e != JIM_OK) { - return e; - } - - e = Jim_GetLong(interp, argv[3], &l); - addr = l; - if (e != JIM_OK) { - return e; - } - e = Jim_GetLong(interp, argv[4], &l); - len = l; - if (e != JIM_OK) { - return e; - } - switch (width) { - case 8: - width = 1; - break; - case 16: - width = 2; - break; - case 32: - width = 4; - break; - default: - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); - return JIM_ERR; - } - if (len == 0) { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL); - return JIM_ERR; - } - if ((addr + (len * width)) < addr) { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL); - return JIM_ERR; - } - /* absurd transfer size? */ - if (len > 65536) { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL); - return JIM_ERR; - } - - if ((width == 1) || - ((width == 2) && ((addr & 1) == 0)) || - ((width == 4) && ((addr & 3) == 0))) { - /* all is well */ - } else { - char buf[100]; - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width); - Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); - return JIM_ERR; - } - - context = Jim_GetAssocData(interp, "context"); - if (context == NULL) - { - LOG_ERROR("mem2array: no command context"); - return JIM_ERR; - } - target = get_current_target(context); - if (target == NULL) - { - LOG_ERROR("mem2array: no current target"); - return JIM_ERR; - } - - /* Transfer loop */ - - /* index counter */ - n = 0; - /* assume ok */ - e = JIM_OK; - while (len) { - /* Slurp... in buffer size chunks */ - - count = len; /* in objects.. */ - if (count > (sizeof(buffer)/width)) { - count = (sizeof(buffer)/width); - } - - retval = target->type->read_memory( target, addr, width, count, buffer ); - if (retval != ERROR_OK) { - /* BOO !*/ - LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count); - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); - e = JIM_ERR; - len = 0; - } else { - v = 0; /* shut up gcc */ - for (i = 0 ;i < count ;i++, n++) { - switch (width) { - case 4: - v = target_buffer_get_u32(target, &buffer[i*width]); - break; - case 2: - v = target_buffer_get_u16(target, &buffer[i*width]); - break; - case 1: - v = buffer[i] & 0x0ff; - break; - } - new_int_array_element(interp, varname, n, v); - } - len -= count; - } - } - - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - - return JIM_OK; -} - -static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val) -{ - char *namebuf; - Jim_Obj *nameObjPtr, *valObjPtr; - int result; - long l; - - namebuf = alloc_printf("%s(%d)", varname, idx); - if (!namebuf) - return JIM_ERR; - - nameObjPtr = Jim_NewStringObj(interp, namebuf, -1); - if (!nameObjPtr) - { - free(namebuf); - return JIM_ERR; - } - - Jim_IncrRefCount(nameObjPtr); - valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG); - Jim_DecrRefCount(interp, nameObjPtr); - free(namebuf); - if (valObjPtr == NULL) - return JIM_ERR; - - result = Jim_GetLong(interp, valObjPtr, &l); - /* printf("%s(%d) => 0%08x\n", varname, idx, val); */ - *val = l; - return result; -} - -static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - target_t *target; - command_context_t *context; - long l; - u32 width; - int len; - u32 addr; - u32 count; - u32 v; - const char *varname; - u8 buffer[4096]; - int n, e, retval; - - /* argv[1] = name of array to get the data - * argv[2] = desired width - * argv[3] = memory address - * argv[4] = count to write - */ - if (argc != 5) { - Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); - return JIM_ERR; - } - varname = Jim_GetString(argv[1], &len); - /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - - e = Jim_GetLong(interp, argv[2], &l); - width = l; - if (e != JIM_OK) { - return e; - } - - e = Jim_GetLong(interp, argv[3], &l); - addr = l; - if (e != JIM_OK) { - return e; - } - e = Jim_GetLong(interp, argv[4], &l); - len = l; - if (e != JIM_OK) { - return e; - } - switch (width) { - case 8: - width = 1; - break; - case 16: - width = 2; - break; - case 32: - width = 4; - break; - default: - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); - return JIM_ERR; - } - if (len == 0) { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL); - return JIM_ERR; - } - if ((addr + (len * width)) < addr) { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL); - return JIM_ERR; - } - /* absurd transfer size? */ - if (len > 65536) { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL); - return JIM_ERR; - } - - if ((width == 1) || - ((width == 2) && ((addr & 1) == 0)) || - ((width == 4) && ((addr & 3) == 0))) { - /* all is well */ - } else { - char buf[100]; - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width); - Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); - return JIM_ERR; - } - - context = Jim_GetAssocData(interp, "context"); - if (context == NULL) - { - LOG_ERROR("array2mem: no command context"); - return JIM_ERR; - } - target = get_current_target(context); - if (target == NULL) - { - LOG_ERROR("array2mem: no current target"); - return JIM_ERR; - } - - /* Transfer loop */ - - /* index counter */ - n = 0; - /* assume ok */ - e = JIM_OK; - while (len) { - /* Slurp... in buffer size chunks */ - - count = len; /* in objects.. */ - if (count > (sizeof(buffer)/width)) { - count = (sizeof(buffer)/width); - } - - v = 0; /* shut up gcc */ - for (unsigned i = 0 ;i < count ;i++, n++) { - get_int_array_element(interp, varname, n, &v); - switch (width) { - case 4: - target_buffer_set_u32(target, &buffer[i*width], v); - break; - case 2: - target_buffer_set_u16(target, &buffer[i*width], v); - break; - case 1: - buffer[i] = v & 0x0ff; - break; - } - } - len -= count; - - retval = target->type->write_memory(target, addr, width, count, buffer); - if (retval != ERROR_OK) { - /* BOO !*/ - LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count); - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); - e = JIM_ERR; - len = 0; - } - } - - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - - return JIM_OK; -} - -int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args) -{ - int retval; - scan_field_t *fields; - int num_fields; - int field_count = 0; - int i, e; - long device; - - /* args[1] = device - * args[2] = num_bits - * args[3] = hex string - * ... repeat num bits and hex string ... - */ - if ((argc < 4) || ((argc % 2)!=0)) - { - Jim_WrongNumArgs(interp, 1, args, "<device> <num_bits1> <value1> <num_bits2> <value2> ..."); - return JIM_ERR; - } - - for (i = 2; i < argc; i+=2) - { - long bits; - - e = Jim_GetLong(interp, args[i], &bits); - if (e != JIM_OK) - return e; - } - - e = Jim_GetLong(interp, args[1], &device); - if (e != JIM_OK) - return e; - - num_fields=(argc-2)/2; - fields = malloc(sizeof(scan_field_t) * num_fields); - for (i = 2; i < argc; i+=2) - { - long bits; - int len; - const char *str; - - Jim_GetLong(interp, args[i], &bits); - str = Jim_GetString(args[i+1], &len); - - fields[field_count].num_bits = bits; - fields[field_count].out_value = malloc(CEIL(bits, 8)); - str_to_buf(str, len, fields[field_count].out_value, bits, 0); - fields[field_count].in_value = fields[field_count].out_value; - } - - jtag_add_dr_scan(num_fields, fields, TAP_INVALID); - retval = jtag_execute_queue(); - if (retval != ERROR_OK) - { - Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "drscan: jtag execute failed", NULL); - return JIM_ERR; - } - - field_count=0; - Jim_Obj *list = Jim_NewListObj(interp, NULL, 0); - for (i = 2; i < argc; i+=2) - { - long bits; - char *str; - - Jim_GetLong(interp, args[i], &bits); - str = buf_to_str(fields[field_count].in_value, bits, 16); - free(fields[field_count].out_value); - - Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str))); - free(str); - field_count++; - } - - Jim_SetResult(interp, list); - - free(fields); - - return JIM_OK; -} - -static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - - if (argc != 1) { - Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command"); - return JIM_ERR; - } - - unsigned flash_banks = flash_get_bank_count(); - if (!flash_banks) - { - return JIM_ERR; - } - - Jim_Obj *list=Jim_NewListObj(interp, NULL, 0); - for (unsigned i = 0; i < flash_banks; i++) - { - flash_bank_t *p = get_flash_bank_by_num(i); - Jim_Obj *elem=Jim_NewListObj(interp, NULL, 0); - - Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1)); - Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1)); - Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1)); - Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base)); - Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1)); - Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size)); - Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1)); - Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width)); - Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1)); - Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width)); - - Jim_ListAppendElement(interp, list, elem); - } - - Jim_SetResult(interp, list); - - return JIM_OK; -} - -int tclapi_register_commands(struct command_context_s *cmd_ctx) -{ - register_jim(cmd_ctx, "ocd_mem2array", &jim_mem2array, - "read memory and return as a TCL array for script processing"); - register_jim(cmd_ctx, "ocd_array2mem", &jim_array2mem, - "convert a TCL array to memory locations and write the values"); - register_jim(cmd_ctx, "drscan", &Jim_Command_drscan, - "execute DR scan <device> <num_bits> <value> <num_bits1> <value2> ..."); - register_jim(cmd_ctx, "ocd_flash_banks", &jim_flash_banks, - "return information about the flash banks"); - return ERROR_OK; -} |