Code Review / openocd.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | review | tree
raw | inline | side by side
file not found SEGFAULT fix
[openocd.git] / src / target / mips_m4k.c
diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index 8695a6269b6cac3ed550b2ffc6d49809f7570fec..03995b5e6cb50fd2c4d9e4e29e1fe7a6c0e55e7d 100644 (file)
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -43,10 +43,10 @@ int mips_m4k_read_memory(struct target_s *target, u32 address, u32 size, u32 cou
 int mips_m4k_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
 int mips_m4k_register_commands(struct command_context_s *cmd_ctx);
 int mips_m4k_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int mips_m4k_quit();
-int mips_m4k_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
+int mips_m4k_quit(void);
+int mips_m4k_target_create(struct target_s *target, Jim_Interp *interp);
 
-int mips_m4k_examine(struct command_context_s *cmd_ctx, struct target_s *target);
+int mips_m4k_examine(struct target_s *target);
 int mips_m4k_assert_reset(target_t *target);
 int mips_m4k_deassert_reset(target_t *target);
 
@@ -83,7 +83,7 @@ target_type_t mips_m4k_target =
        .remove_watchpoint = mips_m4k_remove_watchpoint,
 
        .register_commands = mips_m4k_register_commands,
-       .target_command = mips_m4k_target_command,
+       .target_create = mips_m4k_target_create,
        .init_target = mips_m4k_init_target,
        .examine = mips_m4k_examine,
        .quit = mips_m4k_quit
@@ -119,8 +119,9 @@ int mips_m4k_debug_entry(target_t *target)
        
        mips32_save_context(target);
        
-       LOG_DEBUG("entered debug state at PC 0x%x, target->state: %s", \
-               *(u32*)(mips32->core_cache->reg_list[MIPS32_PC].value), target_state_strings[target->state]);
+       LOG_DEBUG("entered debug state at PC 0x%x, target->state: %s", 
+               *(u32*)(mips32->core_cache->reg_list[MIPS32_PC].value), 
+                 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
        
        return ERROR_OK;
 }
@@ -187,7 +188,8 @@ int mips_m4k_halt(struct target_s *target)
        mips32_common_t *mips32 = target->arch_info;
        mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
        
-       LOG_DEBUG("target->state: %s", target_state_strings[target->state]);
+       LOG_DEBUG("target->state: %s", 
+                 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
        
        if (target->state == TARGET_HALTED)
        {
@@ -231,7 +233,8 @@ int mips_m4k_assert_reset(target_t *target)
        mips32_common_t *mips32 = target->arch_info;
        mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
        
-       LOG_DEBUG("target->state: %s", target_state_strings[target->state]);
+       LOG_DEBUG("target->state: %s", 
+                 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
        
        if (!(jtag_reset_config & RESET_HAS_SRST))
        {
@@ -266,12 +269,21 @@ int mips_m4k_assert_reset(target_t *target)
 
        mips32_invalidate_core_regs(target);
 
+    if (target->reset_halt)
+    {
+       int retval;
+               if ((retval = target_halt(target))!=ERROR_OK)
+                       return retval;
+    }
+       
+       
        return ERROR_OK;
 }
 
 int mips_m4k_deassert_reset(target_t *target)
 {
-       LOG_DEBUG("target->state: %s", target_state_strings[target->state]);
+       LOG_DEBUG("target->state: %s", 
+                 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name);
        
        /* deassert reset lines */
        jtag_add_reset(0, 0);
@@ -500,7 +512,11 @@ int mips_m4k_read_memory(struct target_s *target, u32 address, u32 size, u32 cou
                case 4:
                case 2:
                case 1:
-                       return mips32_pracc_read_mem(ejtag_info, address, size, count, (void *)buffer);
+                       /* if noDMA off, use DMAACC mode for memory read */
+                       if(ejtag_info->impcode & (1<<14))
+                               return mips32_pracc_read_mem(ejtag_info, address, size, count, (void *)buffer);
+                       else
+                               return mips32_dmaacc_read_mem(ejtag_info, address, size, count, (void *)buffer);
                default:
                        LOG_ERROR("BUG: we shouldn't get here");
                        exit(-1);
@@ -535,7 +551,11 @@ int mips_m4k_write_memory(struct target_s *target, u32 address, u32 size, u32 co
                case 4:
                case 2:
                case 1:
-                       mips32_pracc_write_mem(ejtag_info, address, size, count, (void *)buffer);
+                       /* if noDMA off, use DMAACC mode for memory write */
+                       if(ejtag_info->impcode & (1<<14))
+                               mips32_pracc_write_mem(ejtag_info, address, size, count, (void *)buffer);
+                       else
+                               mips32_dmaacc_write_mem(ejtag_info, address, size, count, (void *)buffer);
                        break;
                default:
                        LOG_ERROR("BUG: we shouldn't get here");
@@ -561,12 +581,12 @@ int mips_m4k_init_target(struct command_context_s *cmd_ctx, struct target_s *tar
        return ERROR_OK;
 }
 
-int mips_m4k_quit()
+int mips_m4k_quit(void)
 {
        return ERROR_OK;
 }
 
-int mips_m4k_init_arch_info(target_t *target, mips_m4k_common_t *mips_m4k, int chain_pos, char *variant)
+int mips_m4k_init_arch_info(target_t *target, mips_m4k_common_t *mips_m4k, int chain_pos, const char *variant)
 {
        mips32_common_t *mips32 = &mips_m4k->mips32_common;
        
@@ -588,29 +608,16 @@ int mips_m4k_init_arch_info(target_t *target, mips_m4k_common_t *mips_m4k, int c
        return ERROR_OK;
 }
 
-int mips_m4k_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target)
+int mips_m4k_target_create(struct target_s *target, Jim_Interp *interp)
 {
-       int chain_pos;
-       char *variant = NULL;
-       mips_m4k_common_t *mips_m4k = malloc(sizeof(mips_m4k_common_t));
-       
-       if (argc < 4)
-       {
-               LOG_ERROR("'target mips4k' requires at least one additional argument");
-               exit(-1);
-       }
-       
-       chain_pos = strtoul(args[3], NULL, 0);
-       
-       if (argc >= 5)
-               variant = args[4];
+       mips_m4k_common_t *mips_m4k = calloc(1,sizeof(mips_m4k_common_t));
        
-       mips_m4k_init_arch_info(target, mips_m4k, chain_pos, variant);
+       mips_m4k_init_arch_info(target, mips_m4k, target->chain_position, target->variant);
        
        return ERROR_OK;
 }
 
-int mips_m4k_examine(struct command_context_s *cmd_ctx, struct target_s *target)
+int mips_m4k_examine(struct target_s *target)
 {
        int retval;
        mips32_common_t *mips32 = target->arch_info;
Open On-Chip Debugger

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)