dsp563xx: rudimentary gdb support

[openocd.git] / src / target / target.c

diff --git a/src/target/target.c b/src/target/target.c
index 5cff9d081ad27cecb6c0069780553ab8fbeb80b9..3a6c6bb42129d5c0f9b9bce86403347cb4f5f74b 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -66,6 +66,7 @@ extern struct target_type dragonite_target;
 extern struct target_type xscale_target;
 extern struct target_type cortexm3_target;
 extern struct target_type cortexa8_target;
+extern struct target_type cortexa9_target;
 extern struct target_type arm11_target;
 extern struct target_type mips_m4k_target;
 extern struct target_type avr_target;
@@ -88,6 +89,7 @@ static struct target_type *target_types[] =
        &xscale_target,
        &cortexm3_target,
        &cortexa8_target,
+       &cortexa9_target,
        &arm11_target,
        &mips_m4k_target,
        &avr_target,
@@ -278,6 +280,15 @@ uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
                return be_to_h_u32(buffer);
 }
 
+/* read a uint24_t from a buffer in target memory endianness */
+uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer)
+{
+       if (target->endianness == TARGET_LITTLE_ENDIAN)
+               return le_to_h_u24(buffer);
+       else
+               return be_to_h_u24(buffer);
+}
+
 /* read a uint16_t from a buffer in target memory endianness */
 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
 {
@@ -302,6 +313,15 @@ void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t valu
                h_u32_to_be(buffer, value);
 }
 
+/* write a uint24_t to a buffer in target memory endianness */
+void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value)
+{
+       if (target->endianness == TARGET_LITTLE_ENDIAN)
+               h_u24_to_le(buffer, value);
+       else
+               h_u24_to_be(buffer, value);
+}
+
 /* write a uint16_t to a buffer in target memory endianness */
 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
 {
@@ -1213,7 +1233,7 @@ int target_alloc_working_area_try(struct target *target, uint32_t size, struct w
        }
 
        /* mark as used, and return the new (reused) area */
-       new_wa->free = 0;
+       new_wa->free = false;
        *area = new_wa;
 
        /* user pointer */
@@ -1247,7 +1267,7 @@ static int target_free_working_area_restore(struct target *target, struct workin
                        return retval;
        }
 
-       area->free = 1;
+       area->free = true;
 
        /* mark user pointer invalid */
        *area->user = NULL;
@@ -2314,7 +2334,7 @@ COMMAND_HANDLER(handle_md_command)
 
        bool physical=strcmp(CMD_ARGV[0], "phys")==0;
        int (*fn)(struct target *target,
-                       uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+                       uint32_t address, uint32_t size_value, uint32_t count, uint8_t *buffer);
        if (physical)
        {
                CMD_ARGC--;
@@ -3660,6 +3680,7 @@ enum target_cfg_param {
        TCFG_WORK_AREA_BACKUP,
        TCFG_ENDIAN,
        TCFG_VARIANT,
+       TCFG_COREID,
        TCFG_CHAIN_POSITION,
 };
 
@@ -3672,6 +3693,7 @@ static Jim_Nvp nvp_config_opts[] = {
        { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
        { .name = "-endian" ,          .value = TCFG_ENDIAN },
        { .name = "-variant",          .value = TCFG_VARIANT },
+       { .name = "-coreid",           .value = TCFG_COREID },
        { .name = "-chain-position",   .value = TCFG_CHAIN_POSITION },
 
        { .name = NULL, .value = -1 }
@@ -3924,6 +3946,23 @@ static int target_configure(Jim_GetOptInfo *goi, struct target *target)
                        Jim_SetResultString(goi->interp, target->variant,-1);
                        /* loop for more */
                        break;
+
+               case TCFG_COREID:
+                       if (goi->isconfigure) {
+                               e = Jim_GetOpt_Wide(goi, &w);
+                               if (e != JIM_OK) {
+                                       return e;
+                               }
+                               target->coreid = (int)w;
+                       } else {
+                               if (goi->argc != 0) {
+                                       goto no_params;
+                               }
+                       }
+                       Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
+                       /* loop for more */
+                       break;
+
                case TCFG_CHAIN_POSITION:
                        if (goi->isconfigure) {
                                Jim_Obj *o_t;
@@ -4221,9 +4260,6 @@ static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv
        int e = target->type->examine(target);
        if (e != ERROR_OK)
        {
-               Jim_Obj *eObj = Jim_NewIntObj(interp, e);
-               Jim_SetResultFormatted(interp, "examine-fails: %#s", eObj);
-               Jim_FreeNewObj(interp, eObj);
                return JIM_ERR;
        }
        return JIM_OK;
@@ -4263,9 +4299,6 @@ static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        }
        if (e != ERROR_OK)
        {
-               Jim_Obj *eObj = Jim_NewIntObj(interp, e);
-               Jim_SetResultFormatted(interp, "poll-fails: %#s", eObj);
-               Jim_FreeNewObj(interp, eObj);
                return JIM_ERR;
        }
        return JIM_OK;
@@ -4640,6 +4673,9 @@ static int target_create(Jim_GetOptInfo *goi)
        /* will be set by "-endian" */
        target->endianness = TARGET_ENDIAN_UNKNOWN;
 
+       /* default to first core, override with -coreid */
+       target->coreid = 0;
+
        target->working_area        = 0x0;
        target->working_area_size   = 0x0;
        target->working_areas       = NULL;