added target->type->examine(). Eventually this will allow for bringing up telnet...

[openocd] / src / target / arm966e.c

diff --git a/src/target/arm966e.c b/src/target/arm966e.c
index 616fb9463aa65a62d1b522f2050052d4b2b08264..84c55cf4849ef473b9a6c8d7089fdd899a414079 100644 (file)
--- a/src/target/arm966e.c
+++ b/src/target/arm966e.c
@@ -54,6 +54,8 @@ target_type_t arm966e_target =
        .poll = arm7_9_poll,
        .arch_state = armv4_5_arch_state,
 
+       .target_request_data = arm7_9_target_request_data,
+
        .halt = arm7_9_halt,
        .resume = arm7_9_resume,
        .step = arm7_9_step,
@@ -61,14 +63,14 @@ target_type_t arm966e_target =
        .assert_reset = arm7_9_assert_reset,
        .deassert_reset = arm7_9_deassert_reset,
        .soft_reset_halt = arm7_9_soft_reset_halt,
-       .prepare_reset_halt = arm7_9_prepare_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,
-
+       .checksum_memory = arm7_9_checksum_memory,
+       
        .run_algorithm = armv4_5_run_algorithm,
        
        .add_breakpoint = arm7_9_add_breakpoint,
@@ -122,10 +124,11 @@ int arm966e_target_command(struct command_context_s *cmd_ctx, char *cmd, char **
        int chain_pos;
        char *variant = NULL;
        arm966e_common_t *arm966e = malloc(sizeof(arm966e_common_t));
+       memset(arm966e, 0, sizeof(*arm966e));
        
        if (argc < 4)
        {
-               ERROR("'target arm966e' requires at least one additional argument");
+               LOG_ERROR("'target arm966e' requires at least one additional argument");
                exit(-1);
        }
        
@@ -134,7 +137,7 @@ int arm966e_target_command(struct command_context_s *cmd_ctx, char *cmd, char **
        if (argc >= 5)
                variant = args[4];
        
-       DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
+       LOG_DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
        
        arm966e_init_arch_info(target, arm966e, chain_pos, variant);
 
@@ -222,11 +225,17 @@ int arm966e_read_cp15(target_t *target, int reg_addr, u32 *value)
        fields[2].in_handler = NULL;
        fields[2].in_handler_priv = NULL;
        
-       jtag_add_dr_scan(3, fields, -1, NULL);
+       jtag_add_dr_scan(3, fields, -1);
+
+       fields[0].in_handler_priv = value;
+       fields[0].in_handler = arm_jtag_buf_to_u32;
 
-       fields[0].in_value = (u8*)value;
+       jtag_add_dr_scan(3, fields, -1);
 
-       jtag_add_dr_scan(3, fields, -1, NULL);
+#ifdef _DEBUG_INSTRUCTION_EXECUTION_
+       jtag_execute_queue();
+       LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, *value);
+#endif
 
        return ERROR_OK;
 }
@@ -239,6 +248,9 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
        scan_field_t fields[3];
        u8 reg_addr_buf = reg_addr & 0x3f;
        u8 nr_w_buf = 1;
+       u8 value_buf[4];
+       
+       buf_set_u32(value_buf, 0, 32, value);
        
        jtag_add_end_state(TAP_RTI);
        arm_jtag_scann(jtag_info, 0xf);
@@ -246,7 +258,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
 
        fields[0].device = jtag_info->chain_pos;
        fields[0].num_bits = 32;
-       fields[0].out_value = (u8*)&value;
+       fields[0].out_value = value_buf;
        fields[0].out_mask = NULL;
        fields[0].in_value = NULL;
        fields[0].in_check_value = NULL;
@@ -274,7 +286,11 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
        fields[2].in_handler = NULL;
        fields[2].in_handler_priv = NULL;
        
-       jtag_add_dr_scan(3, fields, -1, NULL);
+       jtag_add_dr_scan(3, fields, -1);
+
+#ifdef _DEBUG_INSTRUCTION_EXECUTION_
+       LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, value);
+#endif
 
        return ERROR_OK;
 }