jtag newtap change & huge manual update

[openocd.git] / src / pld / virtex2.c

diff --git a/src/pld/virtex2.c b/src/pld/virtex2.c
index 9ddd1f6650b3e00d52e760748fe952597a2b2753..2d86e3e52baf8211c5fef71a2e358ae2b0969440 100644 (file)
--- a/src/pld/virtex2.c
+++ b/src/pld/virtex2.c
@@ -43,18 +43,17 @@ pld_driver_t virtex2_pld =
        .load = virtex2_load,
 };
 
-int virtex2_set_instr(int chain_pos, u32 new_instr)
+int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
 {
-       jtag_device_t *device = jtag_get_device(chain_pos);
-       if (device==NULL)
+       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) != new_instr)
        {
                scan_field_t field;
 
-               field.device = chain_pos;
-               field.num_bits = device->ir_length;
+               field.tap = tap;
+               field.num_bits = tap->ir_length;
                field.out_value = calloc(CEIL(field.num_bits, 8), 1);
                buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
                field.out_mask = NULL;
@@ -81,7 +80,7 @@ int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
 
        values = malloc(num_words * 4);
 
-       scan_field.device = virtex2_info->chain_pos;
+       scan_field.tap = virtex2_info->tap;
        scan_field.num_bits = num_words * 32;
        scan_field.out_value = values;
        scan_field.out_mask = NULL;
@@ -94,7 +93,7 @@ int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
        for (i = 0; i < num_words; i++)
                buf_set_u32(values + 4 * i, 0, 32, flip_u32(*words++, 32));
 
-       virtex2_set_instr(virtex2_info->chain_pos, 0x5); /* CFG_IN */
+       virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
 
        jtag_add_dr_scan(1, &scan_field, TAP_PD);
 
@@ -115,7 +114,7 @@ int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *word
        virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
        scan_field_t scan_field;
 
-       scan_field.device = virtex2_info->chain_pos;
+       scan_field.tap = virtex2_info->tap;
        scan_field.num_bits = 32;
        scan_field.out_value = NULL;
        scan_field.out_mask = NULL;
@@ -124,7 +123,7 @@ int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *word
        scan_field.in_check_mask = NULL;
        scan_field.in_handler = virtex2_jtag_buf_to_u32;
 
-       virtex2_set_instr(virtex2_info->chain_pos, 0x4); /* CFG_OUT */
+       virtex2_set_instr(virtex2_info->tap, 0x4); /* CFG_OUT */
 
        while (num_words--)
        {
@@ -166,7 +165,7 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
 
        scan_field_t field;
 
-       field.device = virtex2_info->chain_pos;
+       field.tap = virtex2_info->tap;
        field.out_mask = NULL;
        field.in_value = NULL;
        field.in_check_value = NULL;
@@ -178,11 +177,11 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
                return retval;
 
        jtag_add_end_state(TAP_RTI);
-       virtex2_set_instr(virtex2_info->chain_pos, 0xb); /* JPROG_B */
+       virtex2_set_instr(virtex2_info->tap, 0xb); /* JPROG_B */
        jtag_execute_queue();
        jtag_add_sleep(1000);
 
-       virtex2_set_instr(virtex2_info->chain_pos, 0x5); /* CFG_IN */
+       virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
        jtag_execute_queue();
 
        for (i = 0; i < bit_file.length; i++)
@@ -197,13 +196,13 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
        jtag_add_tlr();
 
        jtag_add_end_state(TAP_RTI);
-       virtex2_set_instr(virtex2_info->chain_pos, 0xc); /* JSTART */
+       virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
        jtag_add_runtest(13, TAP_RTI);
-       virtex2_set_instr(virtex2_info->chain_pos, 0x3f); /* BYPASS */
-       virtex2_set_instr(virtex2_info->chain_pos, 0x3f); /* BYPASS */
-       virtex2_set_instr(virtex2_info->chain_pos, 0xc); /* JSTART */
+       virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
+       virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
+       virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
        jtag_add_runtest(13, TAP_RTI);
-       virtex2_set_instr(virtex2_info->chain_pos, 0x3f); /* BYPASS */
+       virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
        jtag_execute_queue();
 
        return ERROR_OK;
@@ -249,6 +248,8 @@ int virtex2_register_commands(struct command_context_s *cmd_ctx)
 
 int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device)
 {
+       jtag_tap_t *tap;
+
        virtex2_pld_device_t *virtex2_info;
 
        if (argc < 2)
@@ -257,10 +258,15 @@ int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, cha
                return ERROR_PLD_DEVICE_INVALID;
        }
 
+       tap = jtag_TapByString( args[1] );
+       if( tap == NULL ){
+               command_print( cmd_ctx, "Tap: %s does not exist", args[1] );
+               return ERROR_OK;
+       }
+
        virtex2_info = malloc(sizeof(virtex2_pld_device_t));
        pld_device->driver_priv = virtex2_info;
-
-       virtex2_info->chain_pos = strtoul(args[1], NULL, 0);
+       virtex2_info->tap = tap;
 
        return ERROR_OK;
 }