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@@ -0,0 +1,516 @@ |
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/*************************************************************************** |
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* Copyright (C) 2007,2008 Øyvind Harboe * |
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* Copyright (C) 2008 Duane Ellis * |
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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 * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include "tclapi.h" |
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#include "../target/target.h" |
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#include "../jtag/jtag.h" |
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#include "../flash/flash.h" |
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#include <string.h> |
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static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val) |
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{ |
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char *namebuf; |
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Jim_Obj *nameObjPtr, *valObjPtr; |
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int result; |
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namebuf = alloc_printf("%s(%d)", varname, idx); |
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if (!namebuf) |
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return JIM_ERR; |
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nameObjPtr = Jim_NewStringObj(interp, namebuf, -1); |
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valObjPtr = Jim_NewIntObj(interp, val); |
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if (!nameObjPtr || !valObjPtr) |
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{ |
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free(namebuf); |
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return JIM_ERR; |
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} |
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Jim_IncrRefCount(nameObjPtr); |
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Jim_IncrRefCount(valObjPtr); |
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result = Jim_SetVariable(interp, nameObjPtr, valObjPtr); |
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Jim_DecrRefCount(interp, nameObjPtr); |
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Jim_DecrRefCount(interp, valObjPtr); |
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free(namebuf); |
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/* printf("%s(%d) <= 0%08x\n", varname, idx, val); */ |
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return result; |
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} |
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static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) |
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{ |
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target_t *target; |
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command_context_t *context; |
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long l; |
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u32 width; |
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int len; |
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u32 addr; |
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unsigned count; |
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u32 v; |
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const char *varname; |
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u8 buffer[4096]; |
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unsigned i, n; |
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int e, retval; |
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/* argv[1] = name of array to receive the data |
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* argv[2] = desired width |
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* argv[3] = memory address |
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* argv[4] = count of times to read |
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*/ |
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if (argc != 5) { |
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Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); |
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return JIM_ERR; |
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} |
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varname = Jim_GetString(argv[1], &len); |
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/* given "foo" get space for worse case "foo(%d)" .. add 20 */ |
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e = Jim_GetLong(interp, argv[2], &l); |
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width = l; |
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if (e != JIM_OK) { |
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return e; |
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} |
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e = Jim_GetLong(interp, argv[3], &l); |
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addr = l; |
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if (e != JIM_OK) { |
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return e; |
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} |
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e = Jim_GetLong(interp, argv[4], &l); |
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len = l; |
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if (e != JIM_OK) { |
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return e; |
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} |
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switch (width) { |
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case 8: |
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width = 1; |
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break; |
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case 16: |
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width = 2; |
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break; |
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case 32: |
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width = 4; |
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break; |
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default: |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); |
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return JIM_ERR; |
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} |
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if (len == 0) { |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL); |
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return JIM_ERR; |
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} |
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if ((addr + (len * width)) < addr) { |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL); |
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return JIM_ERR; |
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} |
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/* absurd transfer size? */ |
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if (len > 65536) { |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL); |
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return JIM_ERR; |
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} |
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if ((width == 1) || |
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((width == 2) && ((addr & 1) == 0)) || |
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((width == 4) && ((addr & 3) == 0))) { |
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/* all is well */ |
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} else { |
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char buf[100]; |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); |
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return JIM_ERR; |
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} |
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context = Jim_GetAssocData(interp, "context"); |
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if (context == NULL) |
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{ |
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LOG_ERROR("mem2array: no command context"); |
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return JIM_ERR; |
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} |
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target = get_current_target(context); |
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if (target == NULL) |
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{ |
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LOG_ERROR("mem2array: no current target"); |
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return JIM_ERR; |
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} |
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/* Transfer loop */ |
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/* index counter */ |
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n = 0; |
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/* assume ok */ |
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e = JIM_OK; |
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while (len) { |
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/* Slurp... in buffer size chunks */ |
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count = len; /* in objects.. */ |
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if (count > (sizeof(buffer)/width)) { |
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count = (sizeof(buffer)/width); |
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} |
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retval = target->type->read_memory( target, addr, width, count, buffer ); |
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if (retval != ERROR_OK) { |
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/* BOO !*/ |
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LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count); |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); |
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e = JIM_ERR; |
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len = 0; |
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} else { |
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v = 0; /* shut up gcc */ |
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for (i = 0 ;i < count ;i++, n++) { |
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switch (width) { |
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case 4: |
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v = target_buffer_get_u32(target, &buffer[i*width]); |
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break; |
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case 2: |
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v = target_buffer_get_u16(target, &buffer[i*width]); |
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break; |
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case 1: |
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v = buffer[i] & 0x0ff; |
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break; |
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} |
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new_int_array_element(interp, varname, n, v); |
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} |
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len -= count; |
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} |
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} |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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return JIM_OK; |
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} |
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static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val) |
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{ |
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char *namebuf; |
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Jim_Obj *nameObjPtr, *valObjPtr; |
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int result; |
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long l; |
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namebuf = alloc_printf("%s(%d)", varname, idx); |
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if (!namebuf) |
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return JIM_ERR; |
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nameObjPtr = Jim_NewStringObj(interp, namebuf, -1); |
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if (!nameObjPtr) |
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{ |
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free(namebuf); |
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return JIM_ERR; |
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} |
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Jim_IncrRefCount(nameObjPtr); |
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valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG); |
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Jim_DecrRefCount(interp, nameObjPtr); |
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free(namebuf); |
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if (valObjPtr == NULL) |
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return JIM_ERR; |
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result = Jim_GetLong(interp, valObjPtr, &l); |
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/* printf("%s(%d) => 0%08x\n", varname, idx, val); */ |
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*val = l; |
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return result; |
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} |
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static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) |
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{ |
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target_t *target; |
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command_context_t *context; |
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long l; |
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u32 width; |
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int len; |
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u32 addr; |
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u32 count; |
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u32 v; |
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const char *varname; |
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u8 buffer[4096]; |
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int n, e, retval; |
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/* argv[1] = name of array to get the data |
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* argv[2] = desired width |
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* argv[3] = memory address |
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* argv[4] = count to write |
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*/ |
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if (argc != 5) { |
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Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); |
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return JIM_ERR; |
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} |
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varname = Jim_GetString(argv[1], &len); |
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/* given "foo" get space for worse case "foo(%d)" .. add 20 */ |
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e = Jim_GetLong(interp, argv[2], &l); |
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width = l; |
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if (e != JIM_OK) { |
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return e; |
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} |
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e = Jim_GetLong(interp, argv[3], &l); |
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addr = l; |
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if (e != JIM_OK) { |
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return e; |
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} |
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e = Jim_GetLong(interp, argv[4], &l); |
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len = l; |
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if (e != JIM_OK) { |
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return e; |
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} |
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switch (width) { |
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case 8: |
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width = 1; |
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break; |
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case 16: |
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width = 2; |
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break; |
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case 32: |
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width = 4; |
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break; |
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default: |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); |
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return JIM_ERR; |
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} |
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if (len == 0) { |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL); |
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return JIM_ERR; |
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} |
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if ((addr + (len * width)) < addr) { |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL); |
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return JIM_ERR; |
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} |
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/* absurd transfer size? */ |
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if (len > 65536) { |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL); |
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return JIM_ERR; |
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} |
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if ((width == 1) || |
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((width == 2) && ((addr & 1) == 0)) || |
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((width == 4) && ((addr & 3) == 0))) { |
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/* all is well */ |
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} else { |
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char buf[100]; |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); |
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return JIM_ERR; |
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} |
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context = Jim_GetAssocData(interp, "context"); |
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if (context == NULL) |
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{ |
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LOG_ERROR("array2mem: no command context"); |
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return JIM_ERR; |
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} |
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target = get_current_target(context); |
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if (target == NULL) |
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{ |
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LOG_ERROR("array2mem: no current target"); |
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return JIM_ERR; |
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} |
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/* Transfer loop */ |
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/* index counter */ |
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n = 0; |
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/* assume ok */ |
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e = JIM_OK; |
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while (len) { |
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/* Slurp... in buffer size chunks */ |
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count = len; /* in objects.. */ |
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if (count > (sizeof(buffer)/width)) { |
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count = (sizeof(buffer)/width); |
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} |
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v = 0; /* shut up gcc */ |
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for (unsigned i = 0 ;i < count ;i++, n++) { |
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get_int_array_element(interp, varname, n, &v); |
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switch (width) { |
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case 4: |
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target_buffer_set_u32(target, &buffer[i*width], v); |
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break; |
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case 2: |
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target_buffer_set_u16(target, &buffer[i*width], v); |
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break; |
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case 1: |
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buffer[i] = v & 0x0ff; |
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break; |
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} |
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} |
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len -= count; |
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retval = target->type->write_memory(target, addr, width, count, buffer); |
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if (retval != ERROR_OK) { |
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/* BOO !*/ |
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LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count); |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); |
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e = JIM_ERR; |
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len = 0; |
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} |
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} |
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Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); |
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return JIM_OK; |
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} |
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int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args) |
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{ |
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int retval; |
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scan_field_t *fields; |
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int num_fields; |
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int field_count = 0; |
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int i, e; |
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long device; |
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/* args[1] = device |
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* args[2] = num_bits |
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* args[3] = hex string |
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* ... repeat num bits and hex string ... |
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*/ |
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if ((argc < 4) || ((argc % 2)!=0)) |
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{ |
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Jim_WrongNumArgs(interp, 1, args, "<device> <num_bits1> <value1> <num_bits2> <value2> ..."); |
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return JIM_ERR; |
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} |
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for (i = 2; i < argc; i+=2) |
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{ |
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long bits; |
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e = Jim_GetLong(interp, args[i], &bits); |
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if (e != JIM_OK) |
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return e; |
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} |
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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; |
|
|
|
} |