-/***************************************************************************\r
- * Copyright (C) 2007,2008 Øyvind Harboe *\r
- * Copyright (C) 2008 Duane Ellis *\r
- * *\r
- * This program is free software; you can redistribute it and/or modify *\r
- * it under the terms of the GNU General Public License as published by *\r
- * the Free Software Foundation; either version 2 of the License, or *\r
- * (at your option) any later version. *\r
- * *\r
- * This program is distributed in the hope that it will be useful, *\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
- * GNU General Public License for more details. *\r
- * *\r
- * You should have received a copy of the GNU General Public License *\r
- * along with this program; if not, write to the *\r
- * Free Software Foundation, Inc., *\r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
- ***************************************************************************/\r
-#ifdef HAVE_CONFIG_H\r
-#include "config.h"\r
-#endif\r
-\r
-#include "replacements.h"\r
-#include "target.h"\r
-#include "target_request.h"\r
-\r
-#include "log.h"\r
-#include "configuration.h"\r
-#include "binarybuffer.h"\r
-#include "jtag.h"\r
-#include "flash.h"\r
-\r
-#include <string.h>\r
-#include <stdlib.h>\r
-#include <inttypes.h>\r
-\r
-#include <sys/types.h>\r
-#include <sys/stat.h>\r
-#include <unistd.h>\r
-#include <errno.h>\r
-\r
-#include <sys/time.h>\r
-#include <time.h>\r
-\r
-#include <time_support.h>\r
-\r
-#include <fileio.h>\r
-#include <image.h>\r
-\r
-static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)\r
-{\r
- char *namebuf;\r
- Jim_Obj *nameObjPtr, *valObjPtr;\r
- int result;\r
-\r
- namebuf = alloc_printf("%s(%d)", varname, idx);\r
- if (!namebuf)\r
- return JIM_ERR;\r
-\r
- nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);\r
- valObjPtr = Jim_NewIntObj(interp, val);\r
- if (!nameObjPtr || !valObjPtr)\r
- {\r
- free(namebuf);\r
- return JIM_ERR;\r
- }\r
-\r
- Jim_IncrRefCount(nameObjPtr);\r
- Jim_IncrRefCount(valObjPtr);\r
- result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);\r
- Jim_DecrRefCount(interp, nameObjPtr);\r
- Jim_DecrRefCount(interp, valObjPtr);\r
- free(namebuf);\r
- /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */\r
- return result;\r
-}\r
-\r
-static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)\r
-{\r
- target_t *target;\r
- command_context_t *context;\r
- long l;\r
- u32 width;\r
- u32 len;\r
- u32 addr;\r
- u32 count;\r
- u32 v;\r
- const char *varname;\r
- u8 buffer[4096];\r
- int i, n, e, retval;\r
-\r
- /* argv[1] = name of array to receive the data\r
- * argv[2] = desired width\r
- * argv[3] = memory address\r
- * argv[4] = count of times to read\r
- */\r
- if (argc != 5) {\r
- Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");\r
- return JIM_ERR;\r
- }\r
- varname = Jim_GetString(argv[1], &len);\r
- /* given "foo" get space for worse case "foo(%d)" .. add 20 */\r
-\r
- e = Jim_GetLong(interp, argv[2], &l);\r
- width = l;\r
- if (e != JIM_OK) {\r
- return e;\r
- }\r
-\r
- e = Jim_GetLong(interp, argv[3], &l);\r
- addr = l;\r
- if (e != JIM_OK) {\r
- return e;\r
- }\r
- e = Jim_GetLong(interp, argv[4], &l);\r
- len = l;\r
- if (e != JIM_OK) {\r
- return e;\r
- }\r
- switch (width) {\r
- case 8:\r
- width = 1;\r
- break;\r
- case 16:\r
- width = 2;\r
- break;\r
- case 32:\r
- width = 4;\r
- break;\r
- default:\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );\r
- return JIM_ERR;\r
- }\r
- if (len == 0) {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);\r
- return JIM_ERR;\r
- }\r
- if ((addr + (len * width)) < addr) {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);\r
- return JIM_ERR;\r
- }\r
- /* absurd transfer size? */\r
- if (len > 65536) {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);\r
- return JIM_ERR;\r
- }\r
-\r
- if ((width == 1) ||\r
- ((width == 2) && ((addr & 1) == 0)) ||\r
- ((width == 4) && ((addr & 3) == 0))) {\r
- /* all is well */\r
- } else {\r
- char buf[100];\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);\r
- return JIM_ERR;\r
- }\r
-\r
- context = Jim_GetAssocData(interp, "context");\r
- if (context == NULL)\r
- {\r
- LOG_ERROR("mem2array: no command context");\r
- return JIM_ERR;\r
- }\r
- target = get_current_target(context);\r
- if (target == NULL)\r
- {\r
- LOG_ERROR("mem2array: no current target");\r
- return JIM_ERR;\r
- }\r
-\r
- /* Transfer loop */\r
-\r
- /* index counter */\r
- n = 0;\r
- /* assume ok */\r
- e = JIM_OK;\r
- while (len) {\r
- /* Slurp... in buffer size chunks */\r
-\r
- count = len; /* in objects.. */\r
- if (count > (sizeof(buffer)/width)) {\r
- count = (sizeof(buffer)/width);\r
- }\r
-\r
- retval = target->type->read_memory( target, addr, width, count, buffer );\r
- if (retval != ERROR_OK) {\r
- /* BOO !*/\r
- LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);\r
- e = JIM_ERR;\r
- len = 0;\r
- } else {\r
- v = 0; /* shut up gcc */\r
- for (i = 0 ;i < count ;i++, n++) {\r
- switch (width) {\r
- case 4:\r
- v = target_buffer_get_u32(target, &buffer[i*width]);\r
- break;\r
- case 2:\r
- v = target_buffer_get_u16(target, &buffer[i*width]);\r
- break;\r
- case 1:\r
- v = buffer[i] & 0x0ff;\r
- break;\r
- }\r
- new_int_array_element(interp, varname, n, v);\r
- }\r
- len -= count;\r
- }\r
- }\r
-\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
-\r
- return JIM_OK;\r
-}\r
-\r
-static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)\r
-{\r
- char *namebuf;\r
- Jim_Obj *nameObjPtr, *valObjPtr;\r
- int result;\r
- long l;\r
-\r
- namebuf = alloc_printf("%s(%d)", varname, idx);\r
- if (!namebuf)\r
- return JIM_ERR;\r
-\r
- nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);\r
- if (!nameObjPtr)\r
- {\r
- free(namebuf);\r
- return JIM_ERR;\r
- }\r
-\r
- Jim_IncrRefCount(nameObjPtr);\r
- valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);\r
- Jim_DecrRefCount(interp, nameObjPtr);\r
- free(namebuf);\r
- if (valObjPtr == NULL)\r
- return JIM_ERR;\r
-\r
- result = Jim_GetLong(interp, valObjPtr, &l);\r
- /* printf("%s(%d) => 0%08x\n", varname, idx, val); */\r
- *val = l;\r
- return result;\r
-}\r
-\r
-static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)\r
-{\r
- target_t *target;\r
- command_context_t *context;\r
- long l;\r
- u32 width;\r
- u32 len;\r
- u32 addr;\r
- u32 count;\r
- u32 v;\r
- const char *varname;\r
- u8 buffer[4096];\r
- int i, n, e, retval;\r
-\r
- /* argv[1] = name of array to get the data\r
- * argv[2] = desired width\r
- * argv[3] = memory address\r
- * argv[4] = count to write\r
- */\r
- if (argc != 5) {\r
- Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");\r
- return JIM_ERR;\r
- }\r
- varname = Jim_GetString(argv[1], &len);\r
- /* given "foo" get space for worse case "foo(%d)" .. add 20 */\r
-\r
- e = Jim_GetLong(interp, argv[2], &l);\r
- width = l;\r
- if (e != JIM_OK) {\r
- return e;\r
- }\r
-\r
- e = Jim_GetLong(interp, argv[3], &l);\r
- addr = l;\r
- if (e != JIM_OK) {\r
- return e;\r
- }\r
- e = Jim_GetLong(interp, argv[4], &l);\r
- len = l;\r
- if (e != JIM_OK) {\r
- return e;\r
- }\r
- switch (width) {\r
- case 8:\r
- width = 1;\r
- break;\r
- case 16:\r
- width = 2;\r
- break;\r
- case 32:\r
- width = 4;\r
- break;\r
- default:\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );\r
- return JIM_ERR;\r
- }\r
- if (len == 0) {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);\r
- return JIM_ERR;\r
- }\r
- if ((addr + (len * width)) < addr) {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);\r
- return JIM_ERR;\r
- }\r
- /* absurd transfer size? */\r
- if (len > 65536) {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);\r
- return JIM_ERR;\r
- }\r
-\r
- if ((width == 1) ||\r
- ((width == 2) && ((addr & 1) == 0)) ||\r
- ((width == 4) && ((addr & 3) == 0))) {\r
- /* all is well */\r
- } else {\r
- char buf[100];\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);\r
- return JIM_ERR;\r
- }\r
-\r
- context = Jim_GetAssocData(interp, "context");\r
- if (context == NULL)\r
- {\r
- LOG_ERROR("array2mem: no command context");\r
- return JIM_ERR;\r
- }\r
- target = get_current_target(context);\r
- if (target == NULL)\r
- {\r
- LOG_ERROR("array2mem: no current target");\r
- return JIM_ERR;\r
- }\r
-\r
- /* Transfer loop */\r
-\r
- /* index counter */\r
- n = 0;\r
- /* assume ok */\r
- e = JIM_OK;\r
- while (len) {\r
- /* Slurp... in buffer size chunks */\r
-\r
- count = len; /* in objects.. */\r
- if (count > (sizeof(buffer)/width)) {\r
- count = (sizeof(buffer)/width);\r
- }\r
-\r
- v = 0; /* shut up gcc */\r
- for (i = 0 ;i < count ;i++, n++) {\r
- get_int_array_element(interp, varname, n, &v);\r
- switch (width) {\r
- case 4:\r
- target_buffer_set_u32(target, &buffer[i*width], v);\r
- break;\r
- case 2:\r
- target_buffer_set_u16(target, &buffer[i*width], v);\r
- break;\r
- case 1:\r
- buffer[i] = v & 0x0ff;\r
- break;\r
- }\r
- }\r
- len -= count;\r
-\r
- retval = target->type->write_memory(target, addr, width, count, buffer);\r
- if (retval != ERROR_OK) {\r
- /* BOO !*/\r
- LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);\r
- e = JIM_ERR;\r
- len = 0;\r
- }\r
- }\r
-\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
-\r
- return JIM_OK;\r
-}\r
-\r
-int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args)\r
-{\r
- int retval;\r
- scan_field_t *fields;\r
- int num_fields;\r
- int field_count = 0;\r
- int i, e;\r
- long device;\r
-\r
- /* args[1] = device\r
- * args[2] = num_bits\r
- * args[3] = hex string\r
- * ... repeat num bits and hex string ...\r
- */\r
- if ((argc < 4) || ((argc % 2)!=0))\r
- {\r
- Jim_WrongNumArgs(interp, 1, args, "wrong arguments");\r
- return JIM_ERR;\r
- }\r
-\r
- for (i = 2; i < argc; i+=2)\r
- {\r
- long bits;\r
-\r
- e = Jim_GetLong(interp, args[i], &bits);\r
- if (e != JIM_OK)\r
- return e;\r
- }\r
-\r
- e = Jim_GetLong(interp, args[1], &device);\r
- if (e != JIM_OK)\r
- return e;\r
-\r
- num_fields=(argc-2)/2;\r
- fields = malloc(sizeof(scan_field_t) * num_fields);\r
- for (i = 2; i < argc; i+=2)\r
- {\r
- long bits;\r
- int len;\r
- const char *str;\r
-\r
- Jim_GetLong(interp, args[i], &bits);\r
- str = Jim_GetString(args[i+1], &len);\r
-\r
- fields[field_count].device = device;\r
- fields[field_count].num_bits = bits;\r
- fields[field_count].out_value = malloc(CEIL(bits, 8));\r
- str_to_buf(str, len, fields[field_count].out_value, bits, 0);\r
- fields[field_count].out_mask = NULL;\r
- fields[field_count].in_value = fields[field_count].out_value;\r
- fields[field_count].in_check_mask = NULL;\r
- fields[field_count].in_check_value = NULL;\r
- fields[field_count].in_handler = NULL;\r
- fields[field_count++].in_handler_priv = NULL;\r
- }\r
-\r
- jtag_add_dr_scan(num_fields, fields, -1);\r
- retval = jtag_execute_queue();\r
- if (retval != ERROR_OK)\r
- {\r
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));\r
- Jim_AppendStrings(interp, Jim_GetResult(interp), "drscan: jtag execute failed", NULL);\r
- return JIM_ERR;\r
- }\r
-\r
- field_count=0;\r
- Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);\r
- for (i = 2; i < argc; i+=2)\r
- {\r
- long bits;\r
- char *str;\r
-\r
- Jim_GetLong(interp, args[i], &bits);\r
- str = buf_to_str(fields[field_count].in_value, bits, 16);\r
- free(fields[field_count].out_value);\r
-\r
- Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str)));\r
- free(str);\r
- field_count++;\r
- }\r
-\r
- Jim_SetResult(interp, list);\r
-\r
- free(fields);\r
-\r
- return JIM_OK;\r
-}\r
-\r
-static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)\r
-{\r
- flash_bank_t *p;\r
-\r
- if (argc != 1) {\r
- Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");\r
- return JIM_ERR;\r
- }\r
-\r
- if (!flash_banks)\r
- {\r
- return JIM_ERR;\r
- }\r
-\r
- Jim_Obj *list=Jim_NewListObj(interp, NULL, 0);\r
- for (p = flash_banks; p; p = p->next)\r
- {\r
- Jim_Obj *elem=Jim_NewListObj(interp, NULL, 0);\r
-\r
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));\r
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));\r
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));\r
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));\r
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1));\r
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size));\r
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1));\r
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));\r
- Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));\r
- Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));\r
-\r
- Jim_ListAppendElement(interp, list, elem);\r
- }\r
-\r
- Jim_SetResult(interp, list);\r
-\r
- return JIM_OK;\r
-}\r
-\r
-\r
-int tclapi_register_commands()\r
-{\r
- register_jim("ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");\r
- register_jim("ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");\r
- register_jim("drscan", Jim_Command_drscan, "execute DR scan <device> <num_bits> <value> <num_bits1> <value2> ...");\r
- register_jim("ocd_flash_banks", jim_flash_banks, "return information about the flash banks");\r
-\r
-}\r
+/***************************************************************************
+ * 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 "replacements.h"
+#include "target.h"
+#include "target_request.h"
+
+#include "log.h"
+#include "configuration.h"
+#include "binarybuffer.h"
+#include "jtag.h"
+#include "flash.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+#include <time_support.h>
+
+#include <fileio.h>
+#include <image.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;
+ u32 len;
+ u32 addr;
+ u32 count;
+ u32 v;
+ const char *varname;
+ u8 buffer[4096];
+ int i, n, 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;
+ u32 len;
+ u32 addr;
+ u32 count;
+ u32 v;
+ const char *varname;
+ u8 buffer[4096];
+ int i, 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 (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, "wrong arguments");
+ 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].device = device;
+ 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].out_mask = NULL;
+ fields[field_count].in_value = fields[field_count].out_value;
+ fields[field_count].in_check_mask = NULL;
+ fields[field_count].in_check_value = NULL;
+ fields[field_count].in_handler = NULL;
+ fields[field_count++].in_handler_priv = NULL;
+ }
+
+ jtag_add_dr_scan(num_fields, fields, -1);
+ 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)
+{
+ flash_bank_t *p;
+
+ if (argc != 1) {
+ Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
+ return JIM_ERR;
+ }
+
+ if (!flash_banks)
+ {
+ return JIM_ERR;
+ }
+
+ Jim_Obj *list=Jim_NewListObj(interp, NULL, 0);
+ for (p = flash_banks; p; p = p->next)
+ {
+ 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()
+{
+ register_jim("ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
+ register_jim("ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
+ register_jim("drscan", Jim_Command_drscan, "execute DR scan <device> <num_bits> <value> <num_bits1> <value2> ...");
+ register_jim("ocd_flash_banks", jim_flash_banks, "return information about the flash banks");
+
+}
projects / fw / openocd / commitdiff