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-rw-r--r--src/flash/cfi.c8
-rw-r--r--src/server/gdb_server.c22
-rw-r--r--src/target/Makefile.am5
-rw-r--r--src/target/arm720t.c4
-rw-r--r--src/target/arm7_9_common.c2
-rw-r--r--src/target/arm7tdmi.c6
-rw-r--r--src/target/arm920t.c2
-rw-r--r--src/target/arm966e.c461
-rw-r--r--src/target/arm966e.h39
-rw-r--r--src/target/arm9tdmi.c11
-rw-r--r--src/target/armv4_5.c2
-rw-r--r--src/target/embeddedice.h8
-rw-r--r--src/target/target.c5
13 files changed, 561 insertions, 14 deletions
diff --git a/src/flash/cfi.c b/src/flash/cfi.c
index 3dc7885c..fb3d4cc8 100644
--- a/src/flash/cfi.c
+++ b/src/flash/cfi.c
@@ -50,6 +50,7 @@ int cfi_info(struct flash_bank_s *bank, char *buf, int buf_size);
int cfi_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
#define CFI_MAX_BUS_WIDTH 4
+#define CFI_MAX_CHIP_WIDTH 4
flash_driver_t cfi_flash =
{
@@ -335,6 +336,13 @@ int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **
return ERROR_FLASH_BANK_INVALID;
}
+ if ((strtoul(args[4], NULL, 0) > CFI_MAX_CHIP_WIDTH)
+ || (strtoul(args[3], NULL, 0) > CFI_MAX_BUS_WIDTH))
+ {
+ ERROR("chip and bus width have to specified in byte");
+ return ERROR_FLASH_BANK_INVALID;
+ }
+
cfi_info = malloc(sizeof(cfi_flash_bank_t));
bank->driver_priv = cfi_info;
diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 4b99922c..c0a2fe84 100644
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -138,6 +138,23 @@ int gdb_get_char(connection_t *connection, int* next_char)
return ERROR_OK;
}
+int gdb_putback_char(connection_t *connection, int last_char)
+{
+ gdb_connection_t *gdb_con = connection->priv;
+
+ if (gdb_con->buf_p > gdb_con->buffer)
+ {
+ *(--gdb_con->buf_p) = last_char;
+ gdb_con->buf_cnt++;
+ }
+ else
+ {
+ ERROR("BUG: couldn't put character back");
+ }
+
+ return ERROR_OK;
+}
+
int gdb_put_packet(connection_t *connection, char *buffer, int len)
{
int i;
@@ -219,6 +236,8 @@ int gdb_get_packet(connection_t *connection, char *buffer, int *len)
if ((retval = gdb_get_char(connection, &character)) != ERROR_OK)
return retval;
+ DEBUG("character: '%c'", character);
+
switch (character)
{
case '$':
@@ -427,6 +446,9 @@ int gdb_new_connection(connection_t *connection)
if ((retval = gdb_get_char(connection, &initial_ack)) != ERROR_OK)
return retval;
+ if (initial_ack != '+')
+ gdb_putback_char(connection, initial_ack);
+
return ERROR_OK;
}
diff --git a/src/target/Makefile.am b/src/target/Makefile.am
index 2192469c..2936967a 100644
--- a/src/target/Makefile.am
+++ b/src/target/Makefile.am
@@ -2,7 +2,8 @@ INCLUDES = -I$(top_srcdir)/src/gdb -I$(top_srcdir)/src/helper -I$(top_srcdir)/s
METASOURCES = AUTO
noinst_LIBRARIES = libtarget.a
libtarget_a_SOURCES = target.c register.c breakpoints.c armv4_5.c embeddedice.c etm.c arm7tdmi.c arm9tdmi.c \
- arm_jtag.c arm7_9_common.c algorithm.c arm920t.c arm720t.c armv4_5_mmu.c armv4_5_cache.c arm_disassembler.c
+ arm_jtag.c arm7_9_common.c algorithm.c arm920t.c arm720t.c armv4_5_mmu.c armv4_5_cache.c arm_disassembler.c \
+ arm966e.c
noinst_HEADERS = target.h register.h armv4_5.h embeddedice.h etm.h arm7tdmi.h arm9tdmi.h \
arm_jtag.h arm7_9_common.h arm920t.h arm720t.h armv4_5_mmu.h armv4_5_cache.h breakpoints.h algorithm.h \
- arm_disassembler.h
+ arm_disassembler.h arm966e.h
diff --git a/src/target/arm720t.c b/src/target/arm720t.c
index 31428a27..677aa458 100644
--- a/src/target/arm720t.c
+++ b/src/target/arm720t.c
@@ -458,7 +458,7 @@ int arm720t_target_command(struct command_context_s *cmd_ctx, char *cmd, char **
chain_pos = strtoul(args[3], NULL, 0);
if (argc >= 5)
- variant = strdup(args[4]);
+ variant = args[4];
DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
@@ -475,7 +475,7 @@ int arm720t_register_commands(struct command_context_s *cmd_ctx)
retval = arm7tdmi_register_commands(cmd_ctx);
- arm720t_cmd = register_command(cmd_ctx, NULL, "arm720t", NULL, COMMAND_ANY, NULL);
+ arm720t_cmd = register_command(cmd_ctx, NULL, "arm720t", NULL, COMMAND_ANY, "arm720t specific commands");
register_command(cmd_ctx, arm720t_cmd, "cp15", arm720t_handle_cp15_command, COMMAND_EXEC, "display/modify cp15 register <opcode> [value]");
register_command(cmd_ctx, arm720t_cmd, "virt2phys", arm720t_handle_virt2phys_command, COMMAND_EXEC, "translate va to pa <va>");
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 6bb80125..904d0ca0 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -1987,7 +1987,7 @@ int arm7_9_register_commands(struct command_context_s *cmd_ctx)
{
command_t *arm7_9_cmd;
- arm7_9_cmd = register_command(cmd_ctx, NULL, "arm7_9", NULL, COMMAND_ANY, NULL);
+ arm7_9_cmd = register_command(cmd_ctx, NULL, "arm7_9", NULL, COMMAND_ANY, "arm7/9 specific commands");
register_command(cmd_ctx, arm7_9_cmd, "write_xpsr", handle_arm7_9_write_xpsr_command, COMMAND_EXEC, "write program status register <value> <not cpsr|spsr>");
register_command(cmd_ctx, arm7_9_cmd, "write_xpsr_im8", handle_arm7_9_write_xpsr_im8_command, COMMAND_EXEC, "write program status register <8bit immediate> <rotate> <not cpsr|spsr>");
diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index f6f0cef7..5f16f71f 100644
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -644,11 +644,11 @@ void arm7tdmi_build_reg_cache(target_t *target)
}
if (arch_info->has_monitor_mode)
- (*cache_p)->next->reg_list[0].size = 6;
+ (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 6;
else
- (*cache_p)->next->reg_list[0].size = 3;
+ (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 3;
- (*cache_p)->next->reg_list[1].size = 5;
+ (*cache_p)->next->reg_list[EICE_DBG_STAT].size = 5;
}
diff --git a/src/target/arm920t.c b/src/target/arm920t.c
index ac0b6a6a..d68ca2e4 100644
--- a/src/target/arm920t.c
+++ b/src/target/arm920t.c
@@ -716,7 +716,7 @@ int arm920t_target_command(struct command_context_s *cmd_ctx, char *cmd, char **
chain_pos = strtoul(args[3], NULL, 0);
if (argc >= 5)
- variant = strdup(args[4]);
+ variant = args[4];
DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
diff --git a/src/target/arm966e.c b/src/target/arm966e.c
new file mode 100644
index 00000000..b7cfea80
--- /dev/null
+++ b/src/target/arm966e.c
@@ -0,0 +1,461 @@
+/***************************************************************************
+ * 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 "arm966e.h"
+
+#include "arm7_9_common.h"
+#include "register.h"
+#include "target.h"
+#include "armv4_5.h"
+#include "embeddedice.h"
+#include "log.h"
+#include "jtag.h"
+#include "arm_jtag.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#if 0
+#define _DEBUG_INSTRUCTION_EXECUTION_
+#endif
+
+/* cli handling */
+int arm966e_register_commands(struct command_context_s *cmd_ctx);
+
+/* forward declarations */
+int arm966e_deassert_reset(target_t *target);
+int arm966e_assert_reset(target_t *target);
+int arm966e_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
+int arm966e_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
+int arm966e_quit(void);
+
+target_type_t arm966e_target =
+{
+ .name = "arm966e",
+
+ .poll = arm7_9_poll,
+ .arch_state = armv4_5_arch_state,
+
+ .halt = arm7_9_halt,
+ .resume = arm7_9_resume,
+ .step = arm7_9_step,
+
+ .assert_reset = arm966e_assert_reset,
+ .deassert_reset = arm966e_deassert_reset,
+ .soft_reset_halt = arm7_9_soft_reset_halt,
+
+ .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+
+ .read_memory = arm7_9_read_memory,
+ .write_memory = arm7_9_write_memory,
+ .bulk_write_memory = arm7_9_bulk_write_memory,
+
+ .add_breakpoint = arm7_9_add_breakpoint,
+ .remove_breakpoint = arm7_9_remove_breakpoint,
+ .add_watchpoint = arm7_9_add_watchpoint,
+ .remove_watchpoint = arm7_9_remove_watchpoint,
+
+ .register_commands = arm966e_register_commands,
+ .target_command = arm966e_target_command,
+ .init_target = arm966e_init_target,
+ .quit = arm966e_quit,
+};
+
+int arm966e_assert_reset(target_t *target)
+{
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ arm9tdmi_common_t *arm9tdmi = arm7_9->arch_info;
+ arm966e_common_t *arm966e = arm9tdmi->arch_info;
+ reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ int retval;
+ int trst_asserted_with_srt = 0;
+
+ arm966e->monitor_mode_set = 1;
+
+ DEBUG("target->state: %s", target_state_strings[target->state]);
+
+ if (target->state == TARGET_HALTED || target->state == TARGET_UNKNOWN)
+ {
+ /* assert SRST and TRST */
+ /* system would get ouf sync if we didn't reset test-logic, too */
+ if ((retval = jtag_add_reset(1, 1)) != ERROR_OK)
+ {
+ if (retval == ERROR_JTAG_RESET_CANT_SRST)
+ {
+ WARNING("can't assert srst");
+ return retval;
+ }
+ else
+ {
+ ERROR("unknown error");
+ exit(-1);
+ }
+ }
+ jtag_add_sleep(5000);
+ if ((retval = jtag_add_reset(0, 1)) != ERROR_OK)
+ {
+ if (retval == ERROR_JTAG_RESET_WOULD_ASSERT_TRST)
+ {
+ WARNING("srst resets test logic, too");
+ retval = jtag_add_reset(1, 1);
+ trst_asserted_with_srt = 1;
+ }
+ }
+ }
+ else
+ {
+ if ((retval = jtag_add_reset(0, 1)) != ERROR_OK)
+ {
+ if (retval == ERROR_JTAG_RESET_WOULD_ASSERT_TRST)
+ {
+ WARNING("srst resets test logic, too");
+ retval = jtag_add_reset(1, 1);
+ trst_asserted_with_srt = 1;
+ }
+
+ if (retval == ERROR_JTAG_RESET_CANT_SRST)
+ {
+ WARNING("can't assert srst");
+ return retval;
+ }
+ else if (retval != ERROR_OK)
+ {
+ ERROR("unknown error");
+ exit(-1);
+ }
+ }
+ }
+
+ target->state = TARGET_RESET;
+ jtag_add_sleep(50000);
+
+ armv4_5_invalidate_core_regs(target);
+
+ if( trst_asserted_with_srt == 0 )
+ {
+ DEBUG("monitor mode needs clearing");
+
+ /* arm9e monitor mode enabled at reset */
+ embeddedice_read_reg(dbg_ctrl);
+ jtag_execute_queue();
+
+ if(buf_get_u32(dbg_ctrl->value, EICE_DBG_CONTROL_MONEN, 1))
+ {
+ buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_MONEN, 1, 0);
+ embeddedice_store_reg(dbg_ctrl);
+ DEBUG("monitor mode disabled");
+ }
+ arm966e->monitor_mode_set = 0;
+ }
+
+ return ERROR_OK;
+}
+
+int arm966e_deassert_reset(target_t *target)
+{
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ arm9tdmi_common_t *arm9tdmi = arm7_9->arch_info;
+ arm966e_common_t *arm966e = arm9tdmi->arch_info;
+ reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+
+ arm7_9_deassert_reset( target );
+
+ if( arm966e->monitor_mode_set == 1 )
+ {
+ DEBUG("monitor mode needs clearing");
+
+ /* arm9e monitor mode enabled at reset */
+ embeddedice_read_reg(dbg_ctrl);
+ jtag_execute_queue();
+
+ if(buf_get_u32(dbg_ctrl->value, EICE_DBG_CONTROL_MONEN, 1))
+ {
+ buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_MONEN, 1, 0);
+ embeddedice_store_reg(dbg_ctrl);
+ arm966e->monitor_mode_set = 0;
+ DEBUG("monitor mode disabled");
+ }
+ }
+
+ return ERROR_OK;
+}
+
+int arm966e_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
+{
+ arm9tdmi_init_target(cmd_ctx, target);
+
+ return ERROR_OK;
+}
+
+int arm966e_quit(void)
+{
+
+ return ERROR_OK;
+}
+
+int arm966e_init_arch_info(target_t *target, arm966e_common_t *arm966e, int chain_pos, char *variant)
+{
+ arm9tdmi_common_t *arm9tdmi = &arm966e->arm9tdmi_common;
+
+ arm9tdmi_init_arch_info(target, arm9tdmi, chain_pos, variant);
+
+ arm9tdmi->arch_info = arm966e;
+ arm966e->common_magic = ARM966E_COMMON_MAGIC;
+
+ arm9tdmi->has_single_step = 0;
+ arm9tdmi->has_monitor_mode = 1;
+
+ return ERROR_OK;
+}
+
+int arm966e_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target)
+{
+ int chain_pos;
+ char *variant = NULL;
+ arm966e_common_t *arm966e = malloc(sizeof(arm966e_common_t));
+
+ if (argc < 4)
+ {
+ ERROR("'target arm966e' requires at least one additional argument");
+ exit(-1);
+ }
+
+ chain_pos = strtoul(args[3], NULL, 0);
+
+ if (argc >= 5)
+ variant = args[4];
+
+ DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
+
+ arm966e_init_arch_info(target, arm966e, chain_pos, variant);
+
+ return ERROR_OK;
+}
+
+int arm966e_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p, arm9tdmi_common_t **arm9tdmi_p, arm966e_common_t **arm966e_p)
+{
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9;
+ arm9tdmi_common_t *arm9tdmi;
+ arm966e_common_t *arm966e;
+
+ if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
+ {
+ return -1;
+ }
+
+ arm7_9 = armv4_5->arch_info;
+ if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
+ {
+ return -1;
+ }
+
+ arm9tdmi = arm7_9->arch_info;
+ if (arm9tdmi->common_magic != ARM9TDMI_COMMON_MAGIC)
+ {
+ return -1;
+ }
+
+ arm966e = arm9tdmi->arch_info;
+ if (arm966e->common_magic != ARM966E_COMMON_MAGIC)
+ {
+ return -1;
+ }
+
+ *armv4_5_p = armv4_5;
+ *arm7_9_p = arm7_9;
+ *arm9tdmi_p = arm9tdmi;
+ *arm966e_p = arm966e;
+
+ return ERROR_OK;
+}
+
+int arm966e_read_cp15(target_t *target, int reg_addr, u32 *value)
+{
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ scan_field_t fields[3];
+ u8 reg_addr_buf = reg_addr & 0x3f;
+ u8 nr_w_buf = 0;
+
+ jtag_add_end_state(TAP_RTI);
+ arm_jtag_scann(jtag_info, 0xf);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+
+ fields[0].device = jtag_info->chain_pos;
+ fields[0].num_bits = 32;
+ fields[0].out_value = NULL;
+ 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 = jtag_info->chain_pos;
+ fields[1].num_bits = 6;
+ fields[1].out_value = &reg_addr_buf;
+ 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 = jtag_info->chain_pos;
+ fields[2].num_bits = 1;
+ fields[2].out_value = &nr_w_buf;
+ 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 = (u8*)value;
+
+ jtag_add_dr_scan(3, fields, -1);
+
+ return ERROR_OK;
+}
+
+int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
+{
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ scan_field_t fields[3];
+ u8 reg_addr_buf = reg_addr & 0x3f;
+ u8 nr_w_buf = 1;
+
+ jtag_add_end_state(TAP_RTI);
+ arm_jtag_scann(jtag_info, 0xf);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+
+ fields[0].device = jtag_info->chain_pos;
+ fields[0].num_bits = 32;
+ fields[0].out_value = (u8*)&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 = jtag_info->chain_pos;
+ fields[1].num_bits = 6;
+ fields[1].out_value = &reg_addr_buf;
+ 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 = jtag_info->chain_pos;
+ fields[2].num_bits = 1;
+ fields[2].out_value = &nr_w_buf;
+ 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);
+
+ return ERROR_OK;
+}
+
+int arm966e_handle_cp15_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int retval;
+ target_t *target = get_current_target(cmd_ctx);
+ armv4_5_common_t *armv4_5;
+ arm7_9_common_t *arm7_9;
+ arm9tdmi_common_t *arm9tdmi;
+ arm966e_common_t *arm966e;
+ arm_jtag_t *jtag_info;
+
+ if (arm966e_get_arch_pointers(target, &armv4_5, &arm7_9, &arm9tdmi, &arm966e) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "current target isn't an ARM966e target");
+ return ERROR_OK;
+ }
+
+ jtag_info = &arm7_9->jtag_info;
+
+ if (target->state != TARGET_HALTED)
+ {
+ command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+ return ERROR_OK;
+ }
+
+ /* one or more argument, access a single register (write if second argument is given */
+ if (argc >= 1)
+ {
+ int address = strtoul(args[0], NULL, 0);
+
+ if (argc == 1)
+ {
+ u32 value;
+ if ((retval = arm966e_read_cp15(target, address, &value)) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "couldn't access reg %i", address);
+ return ERROR_OK;
+ }
+ jtag_execute_queue();
+
+ command_print(cmd_ctx, "%i: %8.8x", address, value);
+ }
+ else if (argc == 2)
+ {
+ u32 value = strtoul(args[1], NULL, 0);
+ if ((retval = arm966e_write_cp15(target, address, value)) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "couldn't access reg %i", address);
+ return ERROR_OK;
+ }
+ command_print(cmd_ctx, "%i: %8.8x", address, value);
+ }
+ }
+
+ return ERROR_OK;
+}
+
+int arm966e_register_commands(struct command_context_s *cmd_ctx)
+{
+ int retval;
+ command_t *arm966e_cmd;
+
+ retval = arm7_9_register_commands(cmd_ctx);
+ arm966e_cmd = register_command(cmd_ctx, NULL, "arm966e", NULL, COMMAND_ANY, "arm966e specific commands");
+ register_command(cmd_ctx, arm966e_cmd, "cp15", arm966e_handle_cp15_command, COMMAND_EXEC, "display/modify cp15 register <num> [value]");
+
+ return ERROR_OK;
+}
diff --git a/src/target/arm966e.h b/src/target/arm966e.h
new file mode 100644
index 00000000..dee06765
--- /dev/null
+++ b/src/target/arm966e.h
@@ -0,0 +1,39 @@
+/***************************************************************************
+ * 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. *
+ ***************************************************************************/
+#ifndef ARM966E_H
+#define ARM966E_H
+
+#include "target.h"
+#include "register.h"
+#include "embeddedice.h"
+#include "arm_jtag.h"
+#include "arm9tdmi.h"
+
+#define ARM966E_COMMON_MAGIC 0x20f920f9
+
+typedef struct arm966e_common_s
+{
+ int common_magic;
+ arm9tdmi_common_t arm9tdmi_common;
+ u32 cp15_control_reg;
+ int monitor_mode_set;
+} arm966e_common_t;
+
+#endif /* ARM966E_H */
diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index 04ea676b..be01dd60 100644
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -719,11 +719,11 @@ void arm9tdmi_build_reg_cache(target_t *target)
arm7_9->eice_cache = (*cache_p)->next;
if (arm9tdmi->has_monitor_mode)
- (*cache_p)->next->reg_list[0].size = 6;
+ (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 6;
else
- (*cache_p)->next->reg_list[0].size = 4;
+ (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 4;
- (*cache_p)->next->reg_list[1].size = 5;
+ (*cache_p)->next->reg_list[EICE_DBG_STAT].size = 5;
}
@@ -808,7 +808,10 @@ int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int c
arm9tdmi->has_single_step = 1;
else if (strcmp(variant, "arm940t") == 0)
arm9tdmi->has_single_step = 1;
+ arm9tdmi->variant = strdup(variant);
}
+ else
+ arm9tdmi->variant = strdup("");
arm7_9_init_arch_info(target, arm7_9);
@@ -831,7 +834,7 @@ int arm9tdmi_target_command(struct command_context_s *cmd_ctx, char *cmd, char *
chain_pos = strtoul(args[3], NULL, 0);
if (argc >= 5)
- variant = strdup(args[4]);
+ variant = args[4];
arm9tdmi_init_arch_info(target, arm9tdmi, chain_pos, variant);
diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 2ee34e29..9ee0577d 100644
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -428,7 +428,7 @@ int armv4_5_register_commands(struct command_context_s *cmd_ctx)
{
command_t *armv4_5_cmd;
- armv4_5_cmd = register_command(cmd_ctx, NULL, "armv4_5", NULL, COMMAND_ANY, NULL);
+ armv4_5_cmd = register_command(cmd_ctx, NULL, "armv4_5", NULL, COMMAND_ANY, "armv4/5 specific commands");
register_command(cmd_ctx, armv4_5_cmd, "reg", handle_armv4_5_reg_command, COMMAND_EXEC, "display ARM core registers");
register_command(cmd_ctx, armv4_5_cmd, "core_state", handle_armv4_5_core_state_command, COMMAND_EXEC, "display/change ARM core state <arm|thumb>");
diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h
index 0062153f..e038f92d 100644
--- a/src/target/embeddedice.h
+++ b/src/target/embeddedice.h
@@ -46,6 +46,8 @@ enum
enum
{
+ EICE_DBG_CONTROL_ICEDIS = 5,
+ EICE_DBG_CONTROL_MONEN = 4,
EICE_DBG_CONTROL_INTDIS = 2,
EICE_DBG_CONTROL_DBGRQ = 1,
EICE_DBG_CONTROL_DBGACK = 0,
@@ -73,6 +75,12 @@ enum
EICE_W_CTRL_nRW = 0x1
};
+enum
+{
+ EICE_COMM_CTRL_WBIT = 1,
+ EICE_COMM_CTRL_RBIT = 0
+};
+
typedef struct embeddedice_reg_s
{
int addr;
diff --git a/src/target/target.c b/src/target/target.c
index 8b9939af..e88fb196 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -21,6 +21,7 @@
#include "config.h"
#endif
+#include "replacements.h"
#include "target.h"
#include "log.h"
@@ -74,6 +75,7 @@ extern target_type_t arm7tdmi_target;
extern target_type_t arm720t_target;
extern target_type_t arm9tdmi_target;
extern target_type_t arm920t_target;
+extern target_type_t arm966e_target;
target_type_t *target_types[] =
{
@@ -81,6 +83,7 @@ target_type_t *target_types[] =
&arm9tdmi_target,
&arm920t_target,
&arm720t_target,
+ &arm966e_target,
NULL,
};
@@ -692,6 +695,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe
if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
return retval;
+ buffer += unaligned;
address += unaligned;
size -= unaligned;
}
@@ -704,6 +708,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe
if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
return retval;
+ buffer += aligned;
address += aligned;
size -= aligned;
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-23 17:22:46 +0000