* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "xilinx_bit.h"
#include "pld.h"
-
-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);
-int virtex2_load(struct pld_device_s *pld_device, char *filename);
-
-pld_driver_t virtex2_pld =
+static int virtex2_set_instr(struct jtag_tap *tap, uint32_t new_instr)
{
- .name = "virtex2",
- .register_commands = virtex2_register_commands,
- .pld_device_command = virtex2_pld_device_command,
- .load = virtex2_load,
-};
-
-int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
-{
- if (tap==NULL)
+ if (tap == NULL)
return ERROR_FAIL;
- if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
- {
- scan_field_t field;
+ if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr) {
+ struct scan_field field;
- 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);
-
+ void *t = calloc(DIV_ROUND_UP(field.num_bits, 8), 1);
+ field.out_value = t;
+ buf_set_u32(t, 0, field.num_bits, new_instr);
field.in_value = NULL;
+ jtag_add_ir_scan(tap, &field, TAP_IDLE);
-
-
-
- jtag_add_ir_scan(1, &field, TAP_IDLE);
-
- free(field.out_value);
+ free(t);
}
return ERROR_OK;
}
-int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
+static int virtex2_send_32(struct pld_device *pld_device,
+ int num_words, uint32_t *words)
{
- virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
- scan_field_t scan_field;
- u8 *values;
+ struct virtex2_pld_device *virtex2_info = pld_device->driver_priv;
+ struct scan_field scan_field;
+ uint8_t *values;
int i;
values = malloc(num_words * 4);
- scan_field.tap = virtex2_info->tap;
scan_field.num_bits = num_words * 32;
scan_field.out_value = values;
scan_field.in_value = NULL;
for (i = 0; i < num_words; i++)
buf_set_u32(values + 4 * i, 0, 32, flip_u32(*words++, 32));
- virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
+ virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
- jtag_add_dr_scan(1, &scan_field, TAP_DRPAUSE);
+ jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, TAP_DRPAUSE);
free(values);
return ERROR_OK;
}
-static __inline__ void virtexflip32(u8 *in)
+static inline void virtexflip32(jtag_callback_data_t arg)
{
- *((u32 *)in)=flip_u32(le_to_h_u32(in), 32);
+ uint8_t *in = (uint8_t *)arg;
+ *((uint32_t *)arg) = flip_u32(le_to_h_u32(in), 32);
}
-int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *words)
+static int virtex2_receive_32(struct pld_device *pld_device,
+ int num_words, uint32_t *words)
{
- virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
- scan_field_t scan_field;
+ struct virtex2_pld_device *virtex2_info = pld_device->driver_priv;
+ struct scan_field scan_field;
- scan_field.tap = virtex2_info->tap;
scan_field.num_bits = 32;
scan_field.out_value = NULL;
scan_field.in_value = NULL;
- virtex2_set_instr(virtex2_info->tap, 0x4); /* CFG_OUT */
+ virtex2_set_instr(virtex2_info->tap, 0x4); /* CFG_OUT */
- while (num_words--)
- {
- scan_field.in_value = (u8 *)words;
-
- jtag_add_dr_scan(1, &scan_field, TAP_DRPAUSE);
+ while (num_words--) {
+ scan_field.in_value = (uint8_t *)words;
- jtag_add_callback(virtexflip32, (u8 *)words);
+ jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, TAP_DRPAUSE);
- words++;;
+ jtag_add_callback(virtexflip32, (jtag_callback_data_t)words);
+
+ words++;
}
return ERROR_OK;
}
-int virtex2_read_stat(struct pld_device_s *pld_device, u32 *status)
+static int virtex2_read_stat(struct pld_device *pld_device, uint32_t *status)
{
- u32 data[5];
+ uint32_t data[5];
jtag_add_tlr();
- data[0] = 0xaa995566; /* synch word */
- data[1] = 0x2800E001; /* Type 1, read, address 7, 1 word */
- data[2] = 0x20000000; /* NOOP (Type 1, read, address 0, 0 words */
- data[3] = 0x20000000; /* NOOP */
- data[4] = 0x20000000; /* NOOP */
+ data[0] = 0xaa995566; /* synch word */
+ data[1] = 0x2800E001; /* Type 1, read, address 7, 1 word */
+ data[2] = 0x20000000; /* NOOP (Type 1, read, address 0, 0 words */
+ data[3] = 0x20000000; /* NOOP */
+ data[4] = 0x20000000; /* NOOP */
virtex2_send_32(pld_device, 5, data);
virtex2_receive_32(pld_device, 1, status);
jtag_execute_queue();
- LOG_DEBUG("status: 0x%8.8x", *status);
+ LOG_DEBUG("status: 0x%8.8" PRIx32 "", *status);
return ERROR_OK;
}
-int virtex2_load(struct pld_device_s *pld_device, char *filename)
+static int virtex2_load(struct pld_device *pld_device, const char *filename)
{
- virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
- xilinx_bit_file_t bit_file;
+ struct virtex2_pld_device *virtex2_info = pld_device->driver_priv;
+ struct xilinx_bit_file bit_file;
int retval;
unsigned int i;
-
- scan_field_t field;
-
- field.tap = virtex2_info->tap;
+ struct scan_field field;
field.in_value = NULL;
-
-
-
-
- if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK)
+ retval = xilinx_read_bit_file(&bit_file, filename);
+ if (retval != ERROR_OK)
return retval;
- jtag_add_end_state(TAP_IDLE);
- virtex2_set_instr(virtex2_info->tap, 0xb); /* JPROG_B */
+ virtex2_set_instr(virtex2_info->tap, 0xb); /* JPROG_B */
jtag_execute_queue();
jtag_add_sleep(1000);
- virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
+ virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
jtag_execute_queue();
for (i = 0; i < bit_file.length; i++)
field.num_bits = bit_file.length * 8;
field.out_value = bit_file.data;
- jtag_add_dr_scan(1, &field, TAP_DRPAUSE);
+ jtag_add_dr_scan(virtex2_info->tap, 1, &field, TAP_DRPAUSE);
jtag_execute_queue();
jtag_add_tlr();
- jtag_add_end_state(TAP_IDLE);
- virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
+ virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
jtag_add_runtest(13, TAP_IDLE);
- virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
- virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
- virtex2_set_instr(virtex2_info->tap, 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_IDLE);
- virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
+ virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
jtag_execute_queue();
return ERROR_OK;
}
-int virtex2_handle_read_stat_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(virtex2_handle_read_stat_command)
{
- pld_device_t *device;
- virtex2_pld_device_t *virtex2_info;
- u32 status;
+ struct pld_device *device;
+ uint32_t status;
- if (argc < 1)
- {
- command_print(cmd_ctx, "usage: virtex2 read_stat <num>");
- return ERROR_OK;
- }
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- device = get_pld_device_by_num(strtoul(args[0], NULL, 0));
- if (!device)
- {
- command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]);
+ unsigned dev_id;
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], dev_id);
+ device = get_pld_device_by_num(dev_id);
+ if (!device) {
+ command_print(CMD_CTX, "pld device '#%s' is out of bounds", CMD_ARGV[0]);
return ERROR_OK;
}
- virtex2_info = device->driver_priv;
-
virtex2_read_stat(device, &status);
- command_print(cmd_ctx, "virtex2 status register: 0x%8.8x", status);
+ command_print(CMD_CTX, "virtex2 status register: 0x%8.8" PRIx32 "", status);
return ERROR_OK;
}
-int virtex2_register_commands(struct command_context_s *cmd_ctx)
+PLD_DEVICE_COMMAND_HANDLER(virtex2_pld_device_command)
{
- command_t *virtex2_cmd = register_command(cmd_ctx, NULL, "virtex2", NULL, COMMAND_ANY, "virtex2 specific commands");
+ struct jtag_tap *tap;
- register_command(cmd_ctx, virtex2_cmd, "read_stat", virtex2_handle_read_stat_command, COMMAND_EXEC,
- "read Virtex-II status register");
+ struct virtex2_pld_device *virtex2_info;
- return ERROR_OK;
-}
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
-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)
- {
- LOG_WARNING("incomplete pld device 'virtex2' configuration");
- return ERROR_PLD_DEVICE_INVALID;
- }
-
- tap = jtag_TapByString( args[1] );
- if( tap == NULL ){
- command_print( cmd_ctx, "Tap: %s does not exist", args[1] );
+ tap = jtag_tap_by_string(CMD_ARGV[1]);
+ if (tap == NULL) {
+ command_print(CMD_CTX, "Tap: %s does not exist", CMD_ARGV[1]);
return ERROR_OK;
}
- virtex2_info = malloc(sizeof(virtex2_pld_device_t));
- pld_device->driver_priv = virtex2_info;
+ virtex2_info = malloc(sizeof(struct virtex2_pld_device));
virtex2_info->tap = tap;
+ pld->driver_priv = virtex2_info;
+
return ERROR_OK;
}
+
+static const struct command_registration virtex2_exec_command_handlers[] = {
+ {
+ .name = "read_stat",
+ .mode = COMMAND_EXEC,
+ .handler = virtex2_handle_read_stat_command,
+ .help = "read status register",
+ .usage = "pld_num",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+static const struct command_registration virtex2_command_handler[] = {
+ {
+ .name = "virtex2",
+ .mode = COMMAND_ANY,
+ .help = "Virtex-II specific commands",
+ .usage = "",
+ .chain = virtex2_exec_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+struct pld_driver virtex2_pld = {
+ .name = "virtex2",
+ .commands = virtex2_command_handler,
+ .pld_device_command = &virtex2_pld_device_command,
+ .load = &virtex2_load,
+};
projects / fw / openocd / blobdiff