-/***************************************************************************\r
- * Copyright (C) 2005 by Dominic Rath *\r
- * Dominic.Rath@gmx.de *\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
-#include "config.h"\r
-\r
-#include "etm.h"\r
-\r
-#include "armv4_5.h"\r
-#include "arm7_9_common.h"\r
-\r
-#include "log.h"\r
-#include "arm_jtag.h"\r
-#include "types.h"\r
-#include "binarybuffer.h"\r
-#include "target.h"\r
-#include "register.h"\r
-#include "jtag.h"\r
-\r
-#include <stdlib.h>\r
-\r
-bitfield_desc_t etm_comms_ctrl_bitfield_desc[] = \r
-{\r
- {"R", 1},\r
- {"W", 1},\r
- {"reserved", 26},\r
- {"version", 4}\r
-};\r
-\r
-int etm_reg_arch_info[] =\r
-{\r
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,\r
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,\r
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, \r
- 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \r
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,\r
- 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, \r
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,\r
- 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,\r
- 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, \r
- 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, \r
- 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,\r
- 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,\r
- 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x67, \r
- 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, \r
-};\r
-\r
-int etm_reg_arch_size_info[] =\r
-{\r
- 32, 32, 17, 8, 3, 9, 32, 17,\r
- 26, 16, 25, 8, 17, 32, 32, 17,\r
- 32, 32, 32, 32, 32, 32, 32, 32, \r
- 32, 32, 32, 32, 32, 32, 32, 32, \r
- 7, 7, 7, 7, 7, 7, 7, 7, \r
- 7, 7, 7, 7, 7, 7, 7, 7, \r
- 32, 32, 32, 32, 32, 32, 32, 32, \r
- 32, 32, 32, 32, 32, 32, 32, 32, \r
- 32, 32, 32, 32, 32, 32, 32, 32, \r
- 32, 32, 32, 32, 32, 32, 32, 32, \r
- 16, 16, 16, 16, 18, 18, 18, 18,\r
- 17, 17, 17, 17, 16, 16, 16, 16,\r
- 17, 17, 17, 17, 17, 17, 2, \r
- 17, 17, 17, 17, 32, 32, 32, 32 \r
-};\r
-\r
-char* etm_reg_list[] =\r
-{\r
- "ETM_CTRL",\r
- "ETM_CONFIG",\r
- "ETM_TRIG_EVENT",\r
- "ETM_MMD_CTRL",\r
- "ETM_STATUS",\r
- "ETM_SYS_CONFIG",\r
- "ETM_TRACE_RESOURCE_CTRL",\r
- "ETM_TRACE_EN_CTRL2",\r
- "ETM_TRACE_EN_EVENT",\r
- "ETM_TRACE_EN_CTRL1",\r
- "ETM_FIFOFULL_REGION",\r
- "ETM_FIFOFULL_LEVEL",\r
- "ETM_VIEWDATA_EVENT",\r
- "ETM_VIEWDATA_CTRL1",\r
- "ETM_VIEWDATA_CTRL2",\r
- "ETM_VIEWDATA_CTRL3",\r
- "ETM_ADDR_COMPARATOR_VALUE1",\r
- "ETM_ADDR_COMPARATOR_VALUE2",\r
- "ETM_ADDR_COMPARATOR_VALUE3",\r
- "ETM_ADDR_COMPARATOR_VALUE4",\r
- "ETM_ADDR_COMPARATOR_VALUE5",\r
- "ETM_ADDR_COMPARATOR_VALUE6",\r
- "ETM_ADDR_COMPARATOR_VALUE7",\r
- "ETM_ADDR_COMPARATOR_VALUE8",\r
- "ETM_ADDR_COMPARATOR_VALUE9",\r
- "ETM_ADDR_COMPARATOR_VALUE10",\r
- "ETM_ADDR_COMPARATOR_VALUE11",\r
- "ETM_ADDR_COMPARATOR_VALUE12",\r
- "ETM_ADDR_COMPARATOR_VALUE13",\r
- "ETM_ADDR_COMPARATOR_VALUE14",\r
- "ETM_ADDR_COMPARATOR_VALUE15",\r
- "ETM_ADDR_COMPARATOR_VALUE16",\r
- "ETM_ADDR_ACCESS_TYPE1",\r
- "ETM_ADDR_ACCESS_TYPE2",\r
- "ETM_ADDR_ACCESS_TYPE3",\r
- "ETM_ADDR_ACCESS_TYPE4",\r
- "ETM_ADDR_ACCESS_TYPE5",\r
- "ETM_ADDR_ACCESS_TYPE6",\r
- "ETM_ADDR_ACCESS_TYPE7",\r
- "ETM_ADDR_ACCESS_TYPE8",\r
- "ETM_ADDR_ACCESS_TYPE9",\r
- "ETM_ADDR_ACCESS_TYPE10",\r
- "ETM_ADDR_ACCESS_TYPE11",\r
- "ETM_ADDR_ACCESS_TYPE12",\r
- "ETM_ADDR_ACCESS_TYPE13",\r
- "ETM_ADDR_ACCESS_TYPE14",\r
- "ETM_ADDR_ACCESS_TYPE15",\r
- "ETM_ADDR_ACCESS_TYPE16",\r
- "ETM_DATA_COMPARATOR_VALUE1",\r
- "ETM_DATA_COMPARATOR_VALUE2",\r
- "ETM_DATA_COMPARATOR_VALUE3",\r
- "ETM_DATA_COMPARATOR_VALUE4",\r
- "ETM_DATA_COMPARATOR_VALUE5",\r
- "ETM_DATA_COMPARATOR_VALUE6",\r
- "ETM_DATA_COMPARATOR_VALUE7",\r
- "ETM_DATA_COMPARATOR_VALUE8",\r
- "ETM_DATA_COMPARATOR_VALUE9",\r
- "ETM_DATA_COMPARATOR_VALUE10",\r
- "ETM_DATA_COMPARATOR_VALUE11",\r
- "ETM_DATA_COMPARATOR_VALUE12",\r
- "ETM_DATA_COMPARATOR_VALUE13",\r
- "ETM_DATA_COMPARATOR_VALUE14",\r
- "ETM_DATA_COMPARATOR_VALUE15",\r
- "ETM_DATA_COMPARATOR_VALUE16",\r
- "ETM_DATA_COMPARATOR_MASK1",\r
- "ETM_DATA_COMPARATOR_MASK2",\r
- "ETM_DATA_COMPARATOR_MASK3",\r
- "ETM_DATA_COMPARATOR_MASK4",\r
- "ETM_DATA_COMPARATOR_MASK5",\r
- "ETM_DATA_COMPARATOR_MASK6",\r
- "ETM_DATA_COMPARATOR_MASK7",\r
- "ETM_DATA_COMPARATOR_MASK8",\r
- "ETM_DATA_COMPARATOR_MASK9",\r
- "ETM_DATA_COMPARATOR_MASK10",\r
- "ETM_DATA_COMPARATOR_MASK11",\r
- "ETM_DATA_COMPARATOR_MASK12",\r
- "ETM_DATA_COMPARATOR_MASK13",\r
- "ETM_DATA_COMPARATOR_MASK14",\r
- "ETM_DATA_COMPARATOR_MASK15",\r
- "ETM_DATA_COMPARATOR_MASK16",\r
- "ETM_COUNTER_INITAL_VALUE1",\r
- "ETM_COUNTER_INITAL_VALUE2",\r
- "ETM_COUNTER_INITAL_VALUE3",\r
- "ETM_COUNTER_INITAL_VALUE4",\r
- "ETM_COUNTER_ENABLE1",\r
- "ETM_COUNTER_ENABLE2",\r
- "ETM_COUNTER_ENABLE3",\r
- "ETM_COUNTER_ENABLE4",\r
- "ETM_COUNTER_RELOAD_VALUE1",\r
- "ETM_COUNTER_RELOAD_VALUE2",\r
- "ETM_COUNTER_RELOAD_VALUE3",\r
- "ETM_COUNTER_RELOAD_VALUE4",\r
- "ETM_COUNTER_VALUE1",\r
- "ETM_COUNTER_VALUE2",\r
- "ETM_COUNTER_VALUE3",\r
- "ETM_COUNTER_VALUE4",\r
- "ETM_SEQUENCER_CTRL1",\r
- "ETM_SEQUENCER_CTRL2",\r
- "ETM_SEQUENCER_CTRL3",\r
- "ETM_SEQUENCER_CTRL4",\r
- "ETM_SEQUENCER_CTRL5",\r
- "ETM_SEQUENCER_CTRL6",\r
- "ETM_SEQUENCER_STATE",\r
- "ETM_EXTERNAL_OUTPUT1",\r
- "ETM_EXTERNAL_OUTPUT2",\r
- "ETM_EXTERNAL_OUTPUT3",\r
- "ETM_EXTERNAL_OUTPUT4",\r
- "ETM_CONTEXTID_COMPARATOR_VALUE1",\r
- "ETM_CONTEXTID_COMPARATOR_VALUE2",\r
- "ETM_CONTEXTID_COMPARATOR_VALUE3",\r
- "ETM_CONTEXTID_COMPARATOR_MASK"\r
-}; \r
-\r
-int etm_reg_arch_type = -1;\r
-\r
-int etm_get_reg(reg_t *reg);\r
-int etm_set_reg(reg_t *reg, u32 value);\r
-\r
-int etm_write_reg(reg_t *reg, u32 value);\r
-int etm_read_reg(reg_t *reg);\r
-\r
-reg_cache_t* etm_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, int extra_reg)\r
-{\r
- reg_cache_t *reg_cache = malloc(sizeof(reg_cache_t));\r
- reg_t *reg_list = NULL;\r
- etm_reg_t *arch_info = NULL;\r
- int num_regs = sizeof(etm_reg_arch_info)/sizeof(int);\r
- int i;\r
- \r
- /* register a register arch-type for etm registers only once */\r
- if (etm_reg_arch_type == -1)\r
- etm_reg_arch_type = register_reg_arch_type(etm_get_reg, etm_set_reg_w_exec);\r
- \r
- /* the actual registers are kept in two arrays */\r
- reg_list = calloc(num_regs, sizeof(reg_t));\r
- arch_info = calloc(num_regs, sizeof(etm_reg_t));\r
- \r
- /* fill in values for the reg cache */\r
- reg_cache->name = "etm registers";\r
- reg_cache->next = NULL;\r
- reg_cache->reg_list = reg_list;\r
- reg_cache->num_regs = num_regs;\r
- \r
- /* set up registers */\r
- for (i = 0; i < num_regs; i++)\r
- {\r
- reg_list[i].name = etm_reg_list[i];\r
- reg_list[i].size = 32;\r
- reg_list[i].dirty = 0;\r
- reg_list[i].valid = 0;\r
- reg_list[i].bitfield_desc = NULL;\r
- reg_list[i].num_bitfields = 0;\r
- reg_list[i].value = calloc(1, 4);\r
- reg_list[i].arch_info = &arch_info[i];\r
- reg_list[i].arch_type = etm_reg_arch_type;\r
- reg_list[i].size = etm_reg_arch_size_info[i];\r
- arch_info[i].addr = etm_reg_arch_info[i];\r
- arch_info[i].jtag_info = jtag_info;\r
- }\r
- return reg_cache;\r
-}\r
-\r
-int etm_get_reg(reg_t *reg)\r
-{\r
- if (etm_read_reg(reg) != ERROR_OK)\r
- {\r
- ERROR("BUG: error scheduling etm register read");\r
- exit(-1);\r
- }\r
- \r
- if (jtag_execute_queue() != ERROR_OK)\r
- {\r
- ERROR("register read failed");\r
- }\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)\r
-{\r
- etm_reg_t *etm_reg = reg->arch_info;\r
- u8 reg_addr = etm_reg->addr & 0x7f;\r
- scan_field_t fields[3];\r
- \r
- DEBUG("%i", etm_reg->addr);\r
-\r
- jtag_add_end_state(TAP_RTI);\r
- arm_jtag_scann(etm_reg->jtag_info, 0x6);\r
- arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr);\r
- \r
- fields[0].device = etm_reg->jtag_info->chain_pos;\r
- fields[0].num_bits = 32;\r
- fields[0].out_value = reg->value;\r
- fields[0].out_mask = NULL;\r
- fields[0].in_value = NULL;\r
- fields[0].in_check_value = NULL;\r
- fields[0].in_check_mask = NULL;\r
- fields[0].in_handler = NULL;\r
- fields[0].in_handler_priv = NULL;\r
- \r
- fields[1].device = etm_reg->jtag_info->chain_pos;\r
- fields[1].num_bits = 7;\r
- fields[1].out_value = malloc(1);\r
- buf_set_u32(fields[1].out_value, 0, 7, reg_addr);\r
- fields[1].out_mask = NULL;\r
- fields[1].in_value = NULL;\r
- fields[1].in_check_value = NULL;\r
- fields[1].in_check_mask = NULL;\r
- fields[1].in_handler = NULL;\r
- fields[1].in_handler_priv = NULL;\r
-\r
- fields[2].device = etm_reg->jtag_info->chain_pos;\r
- fields[2].num_bits = 1;\r
- fields[2].out_value = malloc(1);\r
- buf_set_u32(fields[2].out_value, 0, 1, 0);\r
- fields[2].out_mask = NULL;\r
- fields[2].in_value = NULL;\r
- fields[2].in_check_value = NULL;\r
- fields[2].in_check_mask = NULL;\r
- fields[2].in_handler = NULL;\r
- fields[2].in_handler_priv = NULL;\r
- \r
- jtag_add_dr_scan(3, fields, -1);\r
- \r
- fields[0].in_value = reg->value;\r
- fields[0].in_check_value = check_value;\r
- fields[0].in_check_mask = check_mask;\r
- \r
- jtag_add_dr_scan(3, fields, -1);\r
-\r
- free(fields[1].out_value);\r
- free(fields[2].out_value);\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int etm_read_reg(reg_t *reg)\r
-{\r
- return etm_read_reg_w_check(reg, NULL, NULL); \r
-}\r
-\r
-int etm_set_reg(reg_t *reg, u32 value)\r
-{\r
- if (etm_write_reg(reg, value) != ERROR_OK)\r
- {\r
- ERROR("BUG: error scheduling etm register write");\r
- exit(-1);\r
- }\r
- \r
- buf_set_u32(reg->value, 0, reg->size, value);\r
- reg->valid = 1;\r
- reg->dirty = 0;\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int etm_set_reg_w_exec(reg_t *reg, u32 value)\r
-{\r
- etm_set_reg(reg, value);\r
- \r
- if (jtag_execute_queue() != ERROR_OK)\r
- {\r
- ERROR("register write failed");\r
- exit(-1);\r
- }\r
- return ERROR_OK;\r
-}\r
-\r
-int etm_write_reg(reg_t *reg, u32 value)\r
-{\r
- etm_reg_t *etm_reg = reg->arch_info;\r
- u8 reg_addr = etm_reg->addr & 0x7f;\r
- scan_field_t fields[3];\r
- \r
- DEBUG("%i: 0x%8.8x", etm_reg->addr, value);\r
- \r
- jtag_add_end_state(TAP_RTI);\r
- arm_jtag_scann(etm_reg->jtag_info, 0x6);\r
- arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr);\r
- \r
- fields[0].device = etm_reg->jtag_info->chain_pos;\r
- fields[0].num_bits = 32;\r
- fields[0].out_value = malloc(4);\r
- buf_set_u32(fields[0].out_value, 0, 32, value);\r
- fields[0].out_mask = NULL;\r
- fields[0].in_value = NULL;\r
- fields[0].in_check_value = NULL;\r
- fields[0].in_check_mask = NULL;\r
- fields[0].in_handler = NULL;\r
- fields[0].in_handler_priv = NULL;\r
- \r
- fields[1].device = etm_reg->jtag_info->chain_pos;\r
- fields[1].num_bits = 7;\r
- fields[1].out_value = malloc(1);\r
- buf_set_u32(fields[1].out_value, 0, 7, reg_addr);\r
- fields[1].out_mask = NULL;\r
- fields[1].in_value = NULL;\r
- fields[1].in_check_value = NULL;\r
- fields[1].in_check_mask = NULL;\r
- fields[1].in_handler = NULL;\r
- fields[1].in_handler_priv = NULL;\r
-\r
- fields[2].device = etm_reg->jtag_info->chain_pos;\r
- fields[2].num_bits = 1;\r
- fields[2].out_value = malloc(1);\r
- buf_set_u32(fields[2].out_value, 0, 1, 1);\r
- fields[2].out_mask = NULL;\r
- fields[2].in_value = NULL;\r
- fields[2].in_check_value = NULL;\r
- fields[2].in_check_mask = NULL;\r
- fields[2].in_handler = NULL;\r
- fields[2].in_handler_priv = NULL;\r
- \r
- jtag_add_dr_scan(3, fields, -1);\r
- \r
- free(fields[0].out_value);\r
- free(fields[1].out_value);\r
- free(fields[2].out_value);\r
- \r
- return ERROR_OK;\r
-}\r
-\r
-int etm_store_reg(reg_t *reg)\r
-{\r
- return etm_write_reg(reg, buf_get_u32(reg->value, 0, reg->size));\r
-}\r
-\r
+/***************************************************************************
+ * Copyright (C) 2005 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * 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 "etm.h"
+
+#include "armv4_5.h"
+#include "arm7_9_common.h"
+
+#include "log.h"
+#include "arm_jtag.h"
+#include "types.h"
+#include "binarybuffer.h"
+#include "target.h"
+#include "register.h"
+#include "jtag.h"
+
+#include <stdlib.h>
+
+bitfield_desc_t etm_comms_ctrl_bitfield_desc[] =
+{
+ {"R", 1},
+ {"W", 1},
+ {"reserved", 26},
+ {"version", 4}
+};
+
+int etm_reg_arch_info[] =
+{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+};
+
+int etm_reg_arch_size_info[] =
+{
+ 32, 32, 17, 8, 3, 9, 32, 17,
+ 26, 16, 25, 8, 17, 32, 32, 17,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 16, 16, 16, 16, 18, 18, 18, 18,
+ 17, 17, 17, 17, 16, 16, 16, 16,
+ 17, 17, 17, 17, 17, 17, 2,
+ 17, 17, 17, 17, 32, 32, 32, 32
+};
+
+char* etm_reg_list[] =
+{
+ "ETM_CTRL",
+ "ETM_CONFIG",
+ "ETM_TRIG_EVENT",
+ "ETM_MMD_CTRL",
+ "ETM_STATUS",
+ "ETM_SYS_CONFIG",
+ "ETM_TRACE_RESOURCE_CTRL",
+ "ETM_TRACE_EN_CTRL2",
+ "ETM_TRACE_EN_EVENT",
+ "ETM_TRACE_EN_CTRL1",
+ "ETM_FIFOFULL_REGION",
+ "ETM_FIFOFULL_LEVEL",
+ "ETM_VIEWDATA_EVENT",
+ "ETM_VIEWDATA_CTRL1",
+ "ETM_VIEWDATA_CTRL2",
+ "ETM_VIEWDATA_CTRL3",
+ "ETM_ADDR_COMPARATOR_VALUE1",
+ "ETM_ADDR_COMPARATOR_VALUE2",
+ "ETM_ADDR_COMPARATOR_VALUE3",
+ "ETM_ADDR_COMPARATOR_VALUE4",
+ "ETM_ADDR_COMPARATOR_VALUE5",
+ "ETM_ADDR_COMPARATOR_VALUE6",
+ "ETM_ADDR_COMPARATOR_VALUE7",
+ "ETM_ADDR_COMPARATOR_VALUE8",
+ "ETM_ADDR_COMPARATOR_VALUE9",
+ "ETM_ADDR_COMPARATOR_VALUE10",
+ "ETM_ADDR_COMPARATOR_VALUE11",
+ "ETM_ADDR_COMPARATOR_VALUE12",
+ "ETM_ADDR_COMPARATOR_VALUE13",
+ "ETM_ADDR_COMPARATOR_VALUE14",
+ "ETM_ADDR_COMPARATOR_VALUE15",
+ "ETM_ADDR_COMPARATOR_VALUE16",
+ "ETM_ADDR_ACCESS_TYPE1",
+ "ETM_ADDR_ACCESS_TYPE2",
+ "ETM_ADDR_ACCESS_TYPE3",
+ "ETM_ADDR_ACCESS_TYPE4",
+ "ETM_ADDR_ACCESS_TYPE5",
+ "ETM_ADDR_ACCESS_TYPE6",
+ "ETM_ADDR_ACCESS_TYPE7",
+ "ETM_ADDR_ACCESS_TYPE8",
+ "ETM_ADDR_ACCESS_TYPE9",
+ "ETM_ADDR_ACCESS_TYPE10",
+ "ETM_ADDR_ACCESS_TYPE11",
+ "ETM_ADDR_ACCESS_TYPE12",
+ "ETM_ADDR_ACCESS_TYPE13",
+ "ETM_ADDR_ACCESS_TYPE14",
+ "ETM_ADDR_ACCESS_TYPE15",
+ "ETM_ADDR_ACCESS_TYPE16",
+ "ETM_DATA_COMPARATOR_VALUE1",
+ "ETM_DATA_COMPARATOR_VALUE2",
+ "ETM_DATA_COMPARATOR_VALUE3",
+ "ETM_DATA_COMPARATOR_VALUE4",
+ "ETM_DATA_COMPARATOR_VALUE5",
+ "ETM_DATA_COMPARATOR_VALUE6",
+ "ETM_DATA_COMPARATOR_VALUE7",
+ "ETM_DATA_COMPARATOR_VALUE8",
+ "ETM_DATA_COMPARATOR_VALUE9",
+ "ETM_DATA_COMPARATOR_VALUE10",
+ "ETM_DATA_COMPARATOR_VALUE11",
+ "ETM_DATA_COMPARATOR_VALUE12",
+ "ETM_DATA_COMPARATOR_VALUE13",
+ "ETM_DATA_COMPARATOR_VALUE14",
+ "ETM_DATA_COMPARATOR_VALUE15",
+ "ETM_DATA_COMPARATOR_VALUE16",
+ "ETM_DATA_COMPARATOR_MASK1",
+ "ETM_DATA_COMPARATOR_MASK2",
+ "ETM_DATA_COMPARATOR_MASK3",
+ "ETM_DATA_COMPARATOR_MASK4",
+ "ETM_DATA_COMPARATOR_MASK5",
+ "ETM_DATA_COMPARATOR_MASK6",
+ "ETM_DATA_COMPARATOR_MASK7",
+ "ETM_DATA_COMPARATOR_MASK8",
+ "ETM_DATA_COMPARATOR_MASK9",
+ "ETM_DATA_COMPARATOR_MASK10",
+ "ETM_DATA_COMPARATOR_MASK11",
+ "ETM_DATA_COMPARATOR_MASK12",
+ "ETM_DATA_COMPARATOR_MASK13",
+ "ETM_DATA_COMPARATOR_MASK14",
+ "ETM_DATA_COMPARATOR_MASK15",
+ "ETM_DATA_COMPARATOR_MASK16",
+ "ETM_COUNTER_INITAL_VALUE1",
+ "ETM_COUNTER_INITAL_VALUE2",
+ "ETM_COUNTER_INITAL_VALUE3",
+ "ETM_COUNTER_INITAL_VALUE4",
+ "ETM_COUNTER_ENABLE1",
+ "ETM_COUNTER_ENABLE2",
+ "ETM_COUNTER_ENABLE3",
+ "ETM_COUNTER_ENABLE4",
+ "ETM_COUNTER_RELOAD_VALUE1",
+ "ETM_COUNTER_RELOAD_VALUE2",
+ "ETM_COUNTER_RELOAD_VALUE3",
+ "ETM_COUNTER_RELOAD_VALUE4",
+ "ETM_COUNTER_VALUE1",
+ "ETM_COUNTER_VALUE2",
+ "ETM_COUNTER_VALUE3",
+ "ETM_COUNTER_VALUE4",
+ "ETM_SEQUENCER_CTRL1",
+ "ETM_SEQUENCER_CTRL2",
+ "ETM_SEQUENCER_CTRL3",
+ "ETM_SEQUENCER_CTRL4",
+ "ETM_SEQUENCER_CTRL5",
+ "ETM_SEQUENCER_CTRL6",
+ "ETM_SEQUENCER_STATE",
+ "ETM_EXTERNAL_OUTPUT1",
+ "ETM_EXTERNAL_OUTPUT2",
+ "ETM_EXTERNAL_OUTPUT3",
+ "ETM_EXTERNAL_OUTPUT4",
+ "ETM_CONTEXTID_COMPARATOR_VALUE1",
+ "ETM_CONTEXTID_COMPARATOR_VALUE2",
+ "ETM_CONTEXTID_COMPARATOR_VALUE3",
+ "ETM_CONTEXTID_COMPARATOR_MASK"
+};
+
+int etm_reg_arch_type = -1;
+
+int etm_get_reg(reg_t *reg);
+int etm_set_reg(reg_t *reg, u32 value);
+
+int etm_write_reg(reg_t *reg, u32 value);
+int etm_read_reg(reg_t *reg);
+
+reg_cache_t* etm_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, int extra_reg)
+{
+ reg_cache_t *reg_cache = malloc(sizeof(reg_cache_t));
+ reg_t *reg_list = NULL;
+ etm_reg_t *arch_info = NULL;
+ int num_regs = sizeof(etm_reg_arch_info)/sizeof(int);
+ int i;
+
+ /* register a register arch-type for etm registers only once */
+ if (etm_reg_arch_type == -1)
+ etm_reg_arch_type = register_reg_arch_type(etm_get_reg, etm_set_reg_w_exec);
+
+ /* the actual registers are kept in two arrays */
+ reg_list = calloc(num_regs, sizeof(reg_t));
+ arch_info = calloc(num_regs, sizeof(etm_reg_t));
+
+ /* fill in values for the reg cache */
+ reg_cache->name = "etm registers";
+ reg_cache->next = NULL;
+ reg_cache->reg_list = reg_list;
+ reg_cache->num_regs = num_regs;
+
+ /* set up registers */
+ for (i = 0; i < num_regs; i++)
+ {
+ reg_list[i].name = etm_reg_list[i];
+ reg_list[i].size = 32;
+ reg_list[i].dirty = 0;
+ reg_list[i].valid = 0;
+ reg_list[i].bitfield_desc = NULL;
+ reg_list[i].num_bitfields = 0;
+ reg_list[i].value = calloc(1, 4);
+ reg_list[i].arch_info = &arch_info[i];
+ reg_list[i].arch_type = etm_reg_arch_type;
+ reg_list[i].size = etm_reg_arch_size_info[i];
+ arch_info[i].addr = etm_reg_arch_info[i];
+ arch_info[i].jtag_info = jtag_info;
+ }
+ return reg_cache;
+}
+
+int etm_get_reg(reg_t *reg)
+{
+ if (etm_read_reg(reg) != ERROR_OK)
+ {
+ ERROR("BUG: error scheduling etm register read");
+ exit(-1);
+ }
+
+ if (jtag_execute_queue() != ERROR_OK)
+ {
+ ERROR("register read failed");
+ }
+
+ return ERROR_OK;
+}
+
+int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
+{
+ etm_reg_t *etm_reg = reg->arch_info;
+ u8 reg_addr = etm_reg->addr & 0x7f;
+ scan_field_t fields[3];
+
+ DEBUG("%i", etm_reg->addr);
+
+ jtag_add_end_state(TAP_RTI);
+ arm_jtag_scann(etm_reg->jtag_info, 0x6);
+ arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr);
+
+ fields[0].device = etm_reg->jtag_info->chain_pos;
+ fields[0].num_bits = 32;
+ fields[0].out_value = reg->value;
+ fields[0].out_mask = NULL;
+ fields[0].in_value = NULL;
+ fields[0].in_check_value = NULL;
+ fields[0].in_check_mask = NULL;
+ fields[0].in_handler = NULL;
+ fields[0].in_handler_priv = NULL;
+
+ fields[1].device = etm_reg->jtag_info->chain_pos;
+ fields[1].num_bits = 7;
+ fields[1].out_value = malloc(1);
+ buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
+ fields[1].out_mask = NULL;
+ fields[1].in_value = NULL;
+ fields[1].in_check_value = NULL;
+ fields[1].in_check_mask = NULL;
+ fields[1].in_handler = NULL;
+ fields[1].in_handler_priv = NULL;
+
+ fields[2].device = etm_reg->jtag_info->chain_pos;
+ fields[2].num_bits = 1;
+ fields[2].out_value = malloc(1);
+ buf_set_u32(fields[2].out_value, 0, 1, 0);
+ fields[2].out_mask = NULL;
+ fields[2].in_value = NULL;
+ fields[2].in_check_value = NULL;
+ fields[2].in_check_mask = NULL;
+ fields[2].in_handler = NULL;
+ fields[2].in_handler_priv = NULL;
+
+ jtag_add_dr_scan(3, fields, -1);
+
+ fields[0].in_value = reg->value;
+ fields[0].in_check_value = check_value;
+ fields[0].in_check_mask = check_mask;
+
+ jtag_add_dr_scan(3, fields, -1);
+
+ free(fields[1].out_value);
+ free(fields[2].out_value);
+
+ return ERROR_OK;
+}
+
+int etm_read_reg(reg_t *reg)
+{
+ return etm_read_reg_w_check(reg, NULL, NULL);
+}
+
+int etm_set_reg(reg_t *reg, u32 value)
+{
+ if (etm_write_reg(reg, value) != ERROR_OK)
+ {
+ ERROR("BUG: error scheduling etm register write");
+ exit(-1);
+ }
+
+ buf_set_u32(reg->value, 0, reg->size, value);
+ reg->valid = 1;
+ reg->dirty = 0;
+
+ return ERROR_OK;
+}
+
+int etm_set_reg_w_exec(reg_t *reg, u32 value)
+{
+ etm_set_reg(reg, value);
+
+ if (jtag_execute_queue() != ERROR_OK)
+ {
+ ERROR("register write failed");
+ exit(-1);
+ }
+ return ERROR_OK;
+}
+
+int etm_write_reg(reg_t *reg, u32 value)
+{
+ etm_reg_t *etm_reg = reg->arch_info;
+ u8 reg_addr = etm_reg->addr & 0x7f;
+ scan_field_t fields[3];
+
+ DEBUG("%i: 0x%8.8x", etm_reg->addr, value);
+
+ jtag_add_end_state(TAP_RTI);
+ arm_jtag_scann(etm_reg->jtag_info, 0x6);
+ arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr);
+
+ fields[0].device = etm_reg->jtag_info->chain_pos;
+ fields[0].num_bits = 32;
+ fields[0].out_value = malloc(4);
+ buf_set_u32(fields[0].out_value, 0, 32, value);
+ fields[0].out_mask = NULL;
+ fields[0].in_value = NULL;
+ fields[0].in_check_value = NULL;
+ fields[0].in_check_mask = NULL;
+ fields[0].in_handler = NULL;
+ fields[0].in_handler_priv = NULL;
+
+ fields[1].device = etm_reg->jtag_info->chain_pos;
+ fields[1].num_bits = 7;
+ fields[1].out_value = malloc(1);
+ buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
+ fields[1].out_mask = NULL;
+ fields[1].in_value = NULL;
+ fields[1].in_check_value = NULL;
+ fields[1].in_check_mask = NULL;
+ fields[1].in_handler = NULL;
+ fields[1].in_handler_priv = NULL;
+
+ fields[2].device = etm_reg->jtag_info->chain_pos;
+ fields[2].num_bits = 1;
+ fields[2].out_value = malloc(1);
+ buf_set_u32(fields[2].out_value, 0, 1, 1);
+ fields[2].out_mask = NULL;
+ fields[2].in_value = NULL;
+ fields[2].in_check_value = NULL;
+ fields[2].in_check_mask = NULL;
+ fields[2].in_handler = NULL;
+ fields[2].in_handler_priv = NULL;
+
+ jtag_add_dr_scan(3, fields, -1);
+
+ free(fields[0].out_value);
+ free(fields[1].out_value);
+ free(fields[2].out_value);
+
+ return ERROR_OK;
+}
+
+int etm_store_reg(reg_t *reg)
+{
+ return etm_write_reg(reg, buf_get_u32(reg->value, 0, reg->size));
+}
+
Code Review / openocd.git / blobdiff