update files to correct FSF address
[fw/openocd] / src / pld / virtex2.c
index 1025e61c4f266efe5c9ad0a6bb18bcdc160f22fe..b60056158828c9e6e87547204a72a049f48519c8 100644 (file)
@@ -15,8 +15,9 @@
  *   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"
 
-
 static int virtex2_set_instr(struct jtag_tap *tap, uint32_t new_instr)
 {
        if (tap == NULL)
                return ERROR_FAIL;
 
-       if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
-       {
+       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(DIV_ROUND_UP(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(1, &field, jtag_set_end_state(TAP_IDLE));
+               jtag_add_ir_scan(tap, &field, TAP_IDLE);
 
-               free(field.out_value);
+               free(t);
        }
 
        return ERROR_OK;
 }
 
 static int virtex2_send_32(struct pld_device *pld_device,
-               int num_words, uint32_t *words)
+       int num_words, uint32_t *words)
 {
        struct virtex2_pld_device *virtex2_info = pld_device->driver_priv;
        struct scan_field scan_field;
@@ -59,7 +58,6 @@ static int virtex2_send_32(struct pld_device *pld_device,
 
        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;
@@ -67,43 +65,41 @@ static int virtex2_send_32(struct pld_device *pld_device,
        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, jtag_set_end_state(TAP_DRPAUSE));
+       jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, TAP_DRPAUSE);
 
        free(values);
 
        return ERROR_OK;
 }
 
-static __inline__ void virtexflip32(jtag_callback_data_t arg)
+static inline void virtexflip32(jtag_callback_data_t arg)
 {
-  uint8_t *in = (uint8_t *)arg;
-       *((uint32_t *)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);
 }
 
 static int virtex2_receive_32(struct pld_device *pld_device,
-               int num_words, uint32_t *words)
+       int num_words, uint32_t *words)
 {
        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--)
-       {
+       while (num_words--) {
                scan_field.in_value = (uint8_t *)words;
 
-               jtag_add_dr_scan(1, &scan_field, jtag_set_end_state(TAP_DRPAUSE));
+               jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, TAP_DRPAUSE);
 
                jtag_add_callback(virtexflip32, (jtag_callback_data_t)words);
 
-               words++;;
+               words++;
        }
 
        return ERROR_OK;
@@ -115,11 +111,11 @@ static int virtex2_read_stat(struct pld_device *pld_device, uint32_t *status)
 
        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);
@@ -139,18 +135,17 @@ static int virtex2_load(struct pld_device *pld_device, const char *filename)
        unsigned int i;
        struct scan_field field;
 
-       field.tap = virtex2_info->tap;
        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_set_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++)
@@ -159,19 +154,18 @@ static int virtex2_load(struct pld_device *pld_device, const char *filename)
        field.num_bits = bit_file.length * 8;
        field.out_value = bit_file.data;
 
-       jtag_add_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE));
+       jtag_add_dr_scan(virtex2_info->tap, 1, &field, TAP_DRPAUSE);
        jtag_execute_queue();
 
        jtag_add_tlr();
 
-       jtag_set_end_state(TAP_IDLE);
-       virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
-       jtag_add_runtest(13, jtag_set_end_state(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 */
-       jtag_add_runtest(13, jtag_set_end_state(TAP_IDLE));
-       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 */
+       virtex2_set_instr(virtex2_info->tap, 0xc);      /* JSTART */
+       jtag_add_runtest(13, TAP_IDLE);
+       virtex2_set_instr(virtex2_info->tap, 0x3f);     /* BYPASS */
        jtag_execute_queue();
 
        return ERROR_OK;
@@ -180,26 +174,19 @@ static int virtex2_load(struct pld_device *pld_device, const char *filename)
 COMMAND_HANDLER(virtex2_handle_read_stat_command)
 {
        struct pld_device *device;
-       struct virtex2_pld_device *virtex2_info;
        uint32_t status;
 
        if (CMD_ARGC < 1)
-       {
-               command_print(CMD_CTX, "usage: virtex2 read_stat <num>");
-               return ERROR_OK;
-       }
+               return ERROR_COMMAND_SYNTAX_ERROR;
 
        unsigned dev_id;
        COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], dev_id);
        device = get_pld_device_by_num(dev_id);
-       if (!device)
-       {
+       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%8.8" PRIx32 "", status);
@@ -214,10 +201,7 @@ PLD_DEVICE_COMMAND_HANDLER(virtex2_pld_device_command)
        struct virtex2_pld_device *virtex2_info;
 
        if (CMD_ARGC < 2)
-       {
-               LOG_WARNING("incomplete pld device 'virtex2' configuration");
-               return ERROR_PLD_DEVICE_INVALID;
-       }
+               return ERROR_COMMAND_SYNTAX_ERROR;
 
        tap = jtag_tap_by_string(CMD_ARGV[1]);
        if (tap == NULL) {
@@ -237,9 +221,9 @@ static const struct command_registration virtex2_exec_command_handlers[] = {
        {
                .name = "read_stat",
                .mode = COMMAND_EXEC,
-               .handler = &virtex2_handle_read_stat_command,
+               .handler = virtex2_handle_read_stat_command,
                .help = "read status register",
-               .usage = "<device_id>",
+               .usage = "pld_num",
        },
        COMMAND_REGISTRATION_DONE
 };
@@ -248,19 +232,15 @@ 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
 };
 
-static int virtex2_register_commands(struct command_context *cmd_ctx)
-{
-       return register_commands(cmd_ctx, NULL, virtex2_command_handler);
-}
-
 struct pld_driver virtex2_pld = {
-               .name = "virtex2",
-               .register_commands = &virtex2_register_commands,
-               .pld_device_command = &virtex2_pld_device_command,
-               .load = &virtex2_load,
-       };
+       .name = "virtex2",
+       .commands = virtex2_command_handler,
+       .pld_device_command = &virtex2_pld_device_command,
+       .load = &virtex2_load,
+};