ARM|Driver: Add DPI Driver for emulation

[fw/openocd] / src / target / arm920t.c

diff --git a/src/target/arm920t.c b/src/target/arm920t.c
index 39d75902c9371c2bc0f2536ab86ae649ad25e667..c96975a77c380a3f60b927b2a1925137ebda492e 100644 (file)
--- a/src/target/arm920t.c
+++ b/src/target/arm920t.c
@@ -283,8 +283,8 @@ static int arm920t_read_cp15_interpreted(struct target *target,
                return ERROR_FAIL;
        }
 
-       r[0].dirty = 1;
-       r[1].dirty = 1;
+       r[0].dirty = true;
+       r[1].dirty = true;
 
        return ERROR_OK;
 }
@@ -327,8 +327,8 @@ int arm920t_write_cp15_interpreted(struct target *target,
                return ERROR_FAIL;
        }
 
-       r[0].dirty = 1;
-       r[1].dirty = 1;
+       r[0].dirty = true;
+       r[1].dirty = true;
 
        return ERROR_OK;
 }
@@ -484,7 +484,7 @@ int arm920t_post_debug_entry(struct target *target)
 /* EXPORTED to FA256 */
 void arm920t_pre_restore_context(struct target *target)
 {
-       uint32_t cp15c15;
+       uint32_t cp15c15 = 0;
        struct arm920t_common *arm920t = target_to_arm920(target);
 
        /* restore i/d fault status and address register */
@@ -507,11 +507,11 @@ void arm920t_pre_restore_context(struct target *target)
 
 static const char arm920_not[] = "target is not an ARM920";
 
-static int arm920t_verify_pointer(struct command_context *cmd_ctx,
+static int arm920t_verify_pointer(struct command_invocation *cmd,
        struct arm920t_common *arm920t)
 {
        if (arm920t->common_magic != ARM920T_COMMON_MAGIC) {
-               command_print(cmd_ctx, arm920_not);
+               command_print(cmd, arm920_not);
                return ERROR_TARGET_INVALID;
        }
 
@@ -781,12 +781,12 @@ int arm920t_soft_reset_halt(struct target *target)
        cpsr &= ~0xff;
        cpsr |= 0xd3;
        arm_set_cpsr(arm, cpsr);
-       arm->cpsr->dirty = 1;
+       arm->cpsr->dirty = true;
 
        /* start fetching from 0x0 */
        buf_set_u32(arm->pc->value, 0, 32, 0x0);
-       arm->pc->dirty = 1;
-       arm->pc->valid = 1;
+       arm->pc->dirty = true;
+       arm->pc->valid = true;
 
        arm920t_disable_mmu_caches(target, 1, 1, 1);
        arm920t->armv4_5_mmu.mmu_enabled = 0;
@@ -852,6 +852,16 @@ static int arm920t_target_create(struct target *target, Jim_Interp *interp)
        return arm920t_init_arch_info(target, arm920t, target->tap);
 }
 
+static void arm920t_deinit_target(struct target *target)
+{
+       struct arm *arm = target_to_arm(target);
+       struct arm920t_common *arm920t = target_to_arm920(target);
+
+       arm7_9_deinit(target);
+       arm_free_reg_cache(arm);
+       free(arm920t);
+}
+
 COMMAND_HANDLER(arm920t_handle_read_cache_command)
 {
        int retval = ERROR_OK;
@@ -869,7 +879,7 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
        int segment, index_t;
        struct reg *r;
 
-       retval = arm920t_verify_pointer(CMD_CTX, arm920t);
+       retval = arm920t_verify_pointer(CMD, arm920t);
        if (retval != ERROR_OK)
                return retval;
 
@@ -1103,7 +1113,7 @@ COMMAND_HANDLER(arm920t_handle_read_cache_command)
        /* restore CP15 MMU and Cache settings */
        arm920t_write_cp15_physical(target, CP15PHYS_CTRL, cp15_ctrl_saved);
 
-       command_print(CMD_CTX, "cache content successfully output to %s",
+       command_print(CMD, "cache content successfully output to %s",
                CMD_ARGV[0]);
 
        fclose(output);
@@ -1151,7 +1161,7 @@ COMMAND_HANDLER(arm920t_handle_read_mmu_command)
        int victim;
        struct reg *r;
 
-       retval = arm920t_verify_pointer(CMD_CTX, arm920t);
+       retval = arm920t_verify_pointer(CMD, arm920t);
        if (retval != ERROR_OK)
                return retval;
 
@@ -1415,7 +1425,7 @@ COMMAND_HANDLER(arm920t_handle_read_mmu_command)
                        (i_tlb[i].cam & 0x20) ? "(valid)" : "(invalid)");
        }
 
-       command_print(CMD_CTX, "mmu content successfully output to %s",
+       command_print(CMD, "mmu content successfully output to %s",
                CMD_ARGV[0]);
 
        fclose(output);
@@ -1451,12 +1461,12 @@ COMMAND_HANDLER(arm920t_handle_cp15_command)
        struct target *target = get_current_target(CMD_CTX);
        struct arm920t_common *arm920t = target_to_arm920(target);
 
-       retval = arm920t_verify_pointer(CMD_CTX, arm920t);
+       retval = arm920t_verify_pointer(CMD, arm920t);
        if (retval != ERROR_OK)
                return retval;
 
        if (target->state != TARGET_HALTED) {
-               command_print(CMD_CTX, "target must be stopped for "
+               command_print(CMD, "target must be stopped for "
                        "\"%s\" command", CMD_NAME);
                return ERROR_OK;
        }
@@ -1472,7 +1482,7 @@ COMMAND_HANDLER(arm920t_handle_cp15_command)
                        uint32_t value;
                        retval = arm920t_read_cp15_physical(target, address, &value);
                        if (retval != ERROR_OK) {
-                               command_print(CMD_CTX,
+                               command_print(CMD,
                                        "couldn't access reg %i", address);
                                return ERROR_OK;
                        }
@@ -1480,7 +1490,7 @@ COMMAND_HANDLER(arm920t_handle_cp15_command)
                        if (retval != ERROR_OK)
                                return retval;
 
-                       command_print(CMD_CTX, "%i: %8.8" PRIx32,
+                       command_print(CMD, "%i: %8.8" PRIx32,
                                address, value);
                } else if (CMD_ARGC == 2)   {
                        uint32_t value;
@@ -1488,12 +1498,12 @@ COMMAND_HANDLER(arm920t_handle_cp15_command)
                        retval = arm920t_write_cp15_physical(target,
                                        address, value);
                        if (retval != ERROR_OK) {
-                               command_print(CMD_CTX,
+                               command_print(CMD,
                                        "couldn't access reg %i", address);
                                /* REVISIT why lie? "return retval"? */
                                return ERROR_OK;
                        }
-                       command_print(CMD_CTX, "%i: %8.8" PRIx32,
+                       command_print(CMD, "%i: %8.8" PRIx32,
                                address, value);
                }
        }
@@ -1507,13 +1517,13 @@ COMMAND_HANDLER(arm920t_handle_cp15i_command)
        struct target *target = get_current_target(CMD_CTX);
        struct arm920t_common *arm920t = target_to_arm920(target);
 
-       retval = arm920t_verify_pointer(CMD_CTX, arm920t);
+       retval = arm920t_verify_pointer(CMD, arm920t);
        if (retval != ERROR_OK)
                return retval;
 
 
        if (target->state != TARGET_HALTED) {
-               command_print(CMD_CTX, "target must be stopped for "
+               command_print(CMD, "target must be stopped for "
                        "\"%s\" command", CMD_NAME);
                return ERROR_OK;
        }
@@ -1530,14 +1540,14 @@ COMMAND_HANDLER(arm920t_handle_cp15i_command)
                        retval = arm920t_read_cp15_interpreted(target,
                                        opcode, 0x0, &value);
                        if (retval != ERROR_OK) {
-                               command_print(CMD_CTX,
+                               command_print(CMD,
                                        "couldn't execute %8.8" PRIx32,
                                        opcode);
                                /* REVISIT why lie? "return retval"? */
                                return ERROR_OK;
                        }
 
-                       command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32,
+                       command_print(CMD, "%8.8" PRIx32 ": %8.8" PRIx32,
                                opcode, value);
                } else if (CMD_ARGC == 2) {
                        uint32_t value;
@@ -1545,13 +1555,13 @@ COMMAND_HANDLER(arm920t_handle_cp15i_command)
                        retval = arm920t_write_cp15_interpreted(target,
                                        opcode, value, 0);
                        if (retval != ERROR_OK) {
-                               command_print(CMD_CTX,
+                               command_print(CMD,
                                        "couldn't execute %8.8" PRIx32,
                                        opcode);
                                /* REVISIT why lie? "return retval"? */
                                return ERROR_OK;
                        }
-                       command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32,
+                       command_print(CMD, "%8.8" PRIx32 ": %8.8" PRIx32,
                                opcode, value);
                } else if (CMD_ARGC == 3) {
                        uint32_t value;
@@ -1561,12 +1571,12 @@ COMMAND_HANDLER(arm920t_handle_cp15i_command)
                        retval = arm920t_write_cp15_interpreted(target,
                                        opcode, value, address);
                        if (retval != ERROR_OK) {
-                               command_print(CMD_CTX,
+                               command_print(CMD,
                                        "couldn't execute %8.8" PRIx32, opcode);
                                /* REVISIT why lie? "return retval"? */
                                return ERROR_OK;
                        }
-                       command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32
+                       command_print(CMD, "%8.8" PRIx32 ": %8.8" PRIx32
                                " %8.8" PRIx32, opcode, value, address);
                }
        } else
@@ -1581,11 +1591,11 @@ COMMAND_HANDLER(arm920t_handle_cache_info_command)
        struct target *target = get_current_target(CMD_CTX);
        struct arm920t_common *arm920t = target_to_arm920(target);
 
-       retval = arm920t_verify_pointer(CMD_CTX, arm920t);
+       retval = arm920t_verify_pointer(CMD, arm920t);
        if (retval != ERROR_OK)
                return retval;
 
-       return armv4_5_handle_cache_info_command(CMD_CTX,
+       return armv4_5_handle_cache_info_command(CMD,
                &arm920t->armv4_5_mmu.armv4_5_cache);
 }
 
@@ -1716,6 +1726,7 @@ struct target_type arm920t_target = {
        .commands = arm920t_command_handlers,
        .target_create = arm920t_target_create,
        .init_target = arm9tdmi_init_target,
+       .deinit_target = arm920t_deinit_target,
        .examine = arm7_9_examine,
        .check_reset = arm7_9_check_reset,
 };