Factor load_image argument parsing to parse_load_image_command_args:

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

diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c
index 432500467336780525f4ce60b24fe8340c6db575..4c8010b5388e7dce7ce4eae6e515d5fbc6ac92b6 100644 (file)
--- a/src/target/mips_ejtag.c
+++ b/src/target/mips_ejtag.c
@@ -26,57 +26,54 @@
 #include "mips32.h"
 #include "mips_ejtag.h"
 
-#include "binarybuffer.h"
-#include "log.h"
-#include "jtag.h"
 
-#include <stdlib.h>
-
-int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, in_handler_t handler)
+int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, void *delete_me_and_submit_patch)
 {
-       jtag_device_t *device = jtag_get_device(ejtag_info->chain_pos);
-       if (device==NULL)
+       jtag_tap_t *tap;
+
+       tap = ejtag_info->tap;
+       if (tap==NULL)
                return ERROR_FAIL;
 
-       if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr)
+       if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != (u32)new_instr)
        {
                scan_field_t field;
                u8 t[4];
 
-               field.device = ejtag_info->chain_pos;
-               field.num_bits = device->ir_length;
+               field.tap = tap;
+               field.num_bits = tap->ir_length;
                field.out_value = t;
                buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
-               field.out_mask = NULL;
+
                field.in_value = NULL;
-               field.in_check_value = NULL;
-               field.in_check_mask = NULL;
-               field.in_handler = handler;
-               field.in_handler_priv = NULL;
-               jtag_add_ir_scan(1, &field, -1);
+               
+               
+               
+               
+               jtag_add_ir_scan(1, &field, jtag_get_end_state());
        }
 
        return ERROR_OK;
 }
 
-int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode, in_handler_t handler)
+int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode)
 {
        scan_field_t field;
 
-       jtag_add_end_state(TAP_RTI);
+       jtag_set_end_state(TAP_IDLE);
 
        mips_ejtag_set_instr(ejtag_info, EJTAG_INST_IDCODE, NULL);
 
-       field.device = ejtag_info->chain_pos;
+       field.tap = ejtag_info->tap;
        field.num_bits = 32;
        field.out_value = NULL;
-       field.out_mask = NULL;
+
        field.in_value = (void*)idcode;
-       field.in_check_value = NULL;
-       field.in_check_mask = NULL;
-       field.in_handler = NULL;
-       field.in_handler_priv = NULL;
-       jtag_add_dr_scan(1, &field, -1);
+       
+       
+       
+       
+       jtag_add_dr_scan(1, &field, jtag_get_end_state());
 
        if (jtag_execute_queue() != ERROR_OK)
        {
@@ -86,24 +83,24 @@ int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode, in_handler_t ha
        return ERROR_OK;
 }
 
-int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode, in_handler_t handler)
+int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode)
 {
        scan_field_t field;
 
-       jtag_add_end_state(TAP_RTI);
+       jtag_set_end_state(TAP_IDLE);
 
        mips_ejtag_set_instr(ejtag_info, EJTAG_INST_IMPCODE, NULL);
 
-       field.device = ejtag_info->chain_pos;
+       field.tap = ejtag_info->tap;
        field.num_bits = 32;
        field.out_value = NULL;
-       field.out_mask = NULL;
+
        field.in_value = (void*)impcode;
-       field.in_check_value = NULL;
-       field.in_check_mask = NULL;
-       field.in_handler = NULL;
-       field.in_handler_priv = NULL;
-       jtag_add_dr_scan(1, &field, -1);
+       
+       
+       
+       
+       jtag_add_dr_scan(1, &field, jtag_get_end_state());
 
        if (jtag_execute_queue() != ERROR_OK)
        {
@@ -115,26 +112,26 @@ int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode, in_handler_t
 
 int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, u32 *data)
 {
-       jtag_device_t *device;
-       device = jtag_get_device(ejtag_info->chain_pos);
+       jtag_tap_t *tap;
+       tap  = ejtag_info->tap;
 
-       if (device==NULL)
+       if (tap==NULL)
                return ERROR_FAIL;
        scan_field_t field;
-       u8 t[4];
+       u8 t[4], r[4];
        int retval;
 
-       field.device = ejtag_info->chain_pos;
+       field.tap = tap;
        field.num_bits = 32;
        field.out_value = t;
        buf_set_u32(field.out_value, 0, field.num_bits, *data);
-       field.out_mask = NULL;
-       field.in_value = (u8*)data;
-       field.in_check_value = NULL;
-       field.in_check_mask = NULL;
-       field.in_handler = NULL;
-       field.in_handler_priv = NULL;
-       jtag_add_dr_scan(1, &field, -1);
+
+       field.in_value = r;
+       
+       
+       
+       
+       jtag_add_dr_scan(1, &field, jtag_get_end_state());
 
        if ((retval = jtag_execute_queue()) != ERROR_OK)
        {
@@ -142,6 +139,10 @@ int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, u32 *data)
                return retval;
        }
 
+       *data = buf_get_u32(field.in_value, 0, 32);
+
+       keep_alive();
+
        return ERROR_OK;
 }
 
@@ -200,7 +201,7 @@ int mips_ejtag_config_step(mips_ejtag_t *ejtag_info, int enable_step)
 int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info)
 {
        u32 ejtag_ctrl;
-       jtag_add_end_state(TAP_RTI);
+       jtag_set_end_state(TAP_IDLE);
        mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 
        /* set debug break bit */
@@ -217,13 +218,11 @@ int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info)
        return ERROR_OK;
 }
 
-int mips_ejtag_exit_debug(mips_ejtag_t *ejtag_info, int enable_interrupts)
+int mips_ejtag_exit_debug(mips_ejtag_t *ejtag_info)
 {
        u32 inst;
        inst = MIPS32_DRET;
-
-       /* TODO : enable/disable interrrupts */
-
+       
        /* execute our dret instruction */
        mips32_pracc_exec(ejtag_info, 1, &inst, 0, NULL, 0, NULL, 0);
 
@@ -261,7 +260,7 @@ int mips_ejtag_init(mips_ejtag_t *ejtag_info)
 {
        u32 ejtag_version;
 
-       mips_ejtag_get_impcode(ejtag_info, &ejtag_info->impcode, NULL);
+       mips_ejtag_get_impcode(ejtag_info, &ejtag_info->impcode);
        LOG_DEBUG("impcode: 0x%8.8x", ejtag_info->impcode);
 
        /* get ejtag version */