# set the include path found by configure
INCLUDES = -I$(top_srcdir)/src/helper \
-I$(top_srcdir)/src/jtag -I$(top_srcdir)/src/target -I$(top_srcdir)/src/xsvf -I$(top_srcdir)/src/server \
- -I$(top_srcdir)/src/flash $(all_includes)
+ -I$(top_srcdir)/src/flash -I$(top_srcdir)/src/pld $(all_includes)
# the library search path.
openocd_LDFLAGS = $(all_libraries)
-SUBDIRS = helper jtag xsvf target server flash
+SUBDIRS = helper jtag xsvf target server flash pld
if IS_MINGW
MINGWLDADD = -lwsock32
$(top_builddir)/src/helper/libhelper.a \
$(top_builddir)/src/server/libserver.a $(top_builddir)/src/helper/libhelper.a \
$(top_builddir)/src/flash/libflash.a $(top_builddir)/src/target/libtarget.a \
+ $(top_builddir)/src/pld/libpld.a \
$(FTDI2232LIB) $(FTD2XXLIB) $(MINGWLDADD)
}
DEBUG("status: 0x%x", status);
-
- if (status != 0x80)
+
+ if ((status & 0x80) != 0x80)
+ {
+ ERROR("timeout while waiting for WSM to become ready");
+ }
+ else if (status != 0x80)
{
ERROR("status register: 0x%x", status);
if (status & 0x2)
ERROR("no target '%i' configured", args[5]);
exit(-1);
}
+
+ cfi_info->write_algorithm = NULL;
/* bank wasn't probed yet */
cfi_info->qry[0] = -1;
u8 command[8];
int i;
+ /* if the device supports neither legacy lock/unlock (bit 3) nor
+ * instant individual block locking (bit 5).
+ */
if (!(pri_ext->feature_support & 0x28))
return ERROR_FLASH_OPERATION_FAILED;
bank->sectors[i].is_protected = 0;
}
- cfi_intel_wait_status_busy(bank, 100);
+ /* Clear lock bits operation may take up to 1.4s */
+ cfi_intel_wait_status_busy(bank, 1400);
}
/* if the device doesn't support individual block lock bits set/clear,
cfi_flash_bank_t *cfi_info = bank->driver_priv;
cfi_intel_pri_ext_t *pri_ext = cfi_info->pri_ext;
target_t *target = cfi_info->target;
- reg_param_t reg_params[5];
+ reg_param_t reg_params[7];
armv4_5_algorithm_t armv4_5_info;
working_area_t *source;
u32 buffer_size = 32768;
u8 write_command[CFI_MAX_BUS_WIDTH];
+ u8 busy_pattern[CFI_MAX_BUS_WIDTH];
+ u8 error_pattern[CFI_MAX_BUS_WIDTH];
int i;
int retval;
+ /* algorithm register usage:
+ * r0: source address (in RAM)
+ * r1: target address (in Flash)
+ * r2: count
+ * r3: flash write command
+ * r4: status byte (returned to host)
+ * r5: busy test pattern
+ * r6: error test pattern
+ */
+
u32 word_32_code[] = {
0xe4904004, /* loop: ldr r4, [r0], #4 */
0xe5813000, /* str r3, [r1] */
0xe5814000, /* str r4, [r1] */
- 0xe5914000, /* busy ldr r4, [r1] */
- 0xe3140080, /* tst r4, #0x80 */
- 0x0afffffc, /* beq busy */
- 0xe314007f, /* tst r4, #0x7f */
+ 0xe5914000, /* busy: ldr r4, [r1] */
+ 0xe0047005, /* and r7, r4, r5 */
+ 0xe1570005, /* cmp r7, r5 */
+ 0x1afffffb, /* bne busy */
+ 0xe1140006, /* tst r4, r6 */
0x1a000003, /* bne done */
0xe2522001, /* subs r2, r2, #1 */
0x0a000001, /* beq done */
0xe2811004, /* add r1, r1 #4 */
- 0xeafffff3, /* b loop */
+ 0xeafffff2, /* b loop */
0xeafffffe, /* done: b -2 */
};
0xe1c130b0, /* strh r3, [r1] */
0xe1c140b0, /* strh r4, [r1] */
0xe1d140b0, /* busy ldrh r4, [r1] */
- 0xe3140080, /* tst r4, #0x80 */
- 0x0afffffc, /* beq busy */
- 0xe314007f, /* tst r4, #0x7f */
+ 0xe0047005, /* and r7, r4, r5 */
+ 0xe1570005, /* cmp r7, r5 */
+ 0x1afffffb, /* bne busy */
+ 0xe1140006, /* tst r4, r6 */
0x1a000003, /* bne done */
0xe2522001, /* subs r2, r2, #1 */
0x0a000001, /* beq done */
0xe2811002, /* add r1, r1 #2 */
- 0xeafffff3, /* b loop */
+ 0xeafffff2, /* b loop */
0xeafffffe, /* done: b -2 */
};
0xe5c13000, /* strb r3, [r1] */
0xe5c14000, /* strb r4, [r1] */
0xe5d14000, /* busy ldrb r4, [r1] */
- 0xe3140080, /* tst r4, #0x80 */
- 0x0afffffc, /* beq busy */
- 0xe314007f, /* tst r4, #0x7f */
+ 0xe0047005, /* and r7, r4, r5 */
+ 0xe1570005, /* cmp r7, r5 */
+ 0x1afffffb, /* bne busy */
+ 0xe1140006, /* tst r4, r6 */
0x1a000003, /* bne done */
0xe2522001, /* subs r2, r2, #1 */
0x0a000001, /* beq done */
0xe2811001, /* add r1, r1 #1 */
- 0xeafffff3, /* b loop */
+ 0xeafffff2, /* b loop */
0xeafffffe, /* done: b -2 */
};
/* flash write code */
if (!cfi_info->write_algorithm)
{
- if (target_alloc_working_area(target, 4 * 13, &cfi_info->write_algorithm) != ERROR_OK)
+ if (target_alloc_working_area(target, 4 * 14, &cfi_info->write_algorithm) != ERROR_OK)
{
WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
/* write algorithm code to working area */
if (bank->bus_width == 1)
{
- target_write_buffer(target, cfi_info->write_algorithm->address, 13 * 4, (u8*)word_8_code);
+ target_write_buffer(target, cfi_info->write_algorithm->address, 14 * 4, (u8*)word_8_code);
}
else if (bank->bus_width == 2)
{
- target_write_buffer(target, cfi_info->write_algorithm->address, 13 * 4, (u8*)word_16_code);
+ target_write_buffer(target, cfi_info->write_algorithm->address, 14 * 4, (u8*)word_16_code);
}
else if (bank->bus_width == 4)
{
- target_write_buffer(target, cfi_info->write_algorithm->address, 13 * 4, (u8*)word_32_code);
+ target_write_buffer(target, cfi_info->write_algorithm->address, 14 * 4, (u8*)word_32_code);
}
else
{
init_reg_param(®_params[2], "r2", 32, PARAM_OUT);
init_reg_param(®_params[3], "r3", 32, PARAM_OUT);
init_reg_param(®_params[4], "r4", 32, PARAM_IN);
+ init_reg_param(®_params[5], "r5", 32, PARAM_OUT);
+ init_reg_param(®_params[6], "r6", 32, PARAM_OUT);
+
+ cfi_command(bank, 0x40, write_command);
+ cfi_command(bank, 0x80, busy_pattern);
+ cfi_command(bank, 0x7f, error_pattern);
while (count > 0)
{
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
buf_set_u32(reg_params[2].value, 0, 32, thisrun_count / bank->bus_width);
- cfi_command(bank, 0x40, write_command);
buf_set_u32(reg_params[3].value, 0, 32, buf_get_u32(write_command, 0, 32));
+ buf_set_u32(reg_params[5].value, 0, 32, buf_get_u32(busy_pattern, 0, 32));
+ buf_set_u32(reg_params[6].value, 0, 32, buf_get_u32(error_pattern, 0, 32));
- if ((retval = target->type->run_algorithm(target, 0, NULL, 5, reg_params, cfi_info->write_algorithm->address, cfi_info->write_algorithm->address + (12 * 4), 10000, &armv4_5_info)) != ERROR_OK)
+ if ((retval = target->type->run_algorithm(target, 0, NULL, 7, reg_params, cfi_info->write_algorithm->address, cfi_info->write_algorithm->address + (13 * 4), 10000, &armv4_5_info)) != ERROR_OK)
{
cfi_intel_clear_status_register(bank);
return ERROR_FLASH_OPERATION_FAILED;
}
- if (buf_get_u32(reg_params[4].value, 0, 32) != 0x80)
+ if (buf_get_u32(reg_params[4].value, 0, 32) & target_buffer_get_u32(target, error_pattern))
{
/* read status register (outputs debug inforation) */
cfi_intel_wait_status_busy(bank, 100);
destroy_reg_param(®_params[2]);
destroy_reg_param(®_params[3]);
destroy_reg_param(®_params[4]);
-
+ destroy_reg_param(®_params[5]);
+ destroy_reg_param(®_params[6]);
+
return ERROR_OK;
}
cfi_info->max_buf_write_size = cfi_query_u16(bank, 0, 0x2a);
cfi_info->num_erase_regions = cfi_query_u8(bank, 0, 0x2c);
- DEBUG("size: 0x%x, interface desc: %i, max buffer write size: %x", 1 << cfi_info->dev_size, cfi_info->interface_desc, cfi_info->max_buf_write_size);
+ DEBUG("size: 0x%x, interface desc: %i, max buffer write size: %x", 1 << cfi_info->dev_size, cfi_info->interface_desc, (1 << cfi_info->max_buf_write_size));
- if (1 << cfi_info->dev_size != bank->size)
+ if (((1 << cfi_info->dev_size) * bank->bus_width / bank->chip_width) != bank->size)
{
WARNING("configuration specifies 0x%x size, but a 0x%x size flash was found", bank->size, 1 << cfi_info->dev_size);
}
for (j = 0; j < (cfi_info->erase_region_info[i] & 0xffff) + 1; j++)
{
bank->sectors[sector].offset = offset;
- bank->sectors[sector].size = (cfi_info->erase_region_info[i] >> 16) * 256;
+ bank->sectors[sector].size = ((cfi_info->erase_region_info[i] >> 16) * 256) * bank->bus_width / bank->chip_width;
offset += bank->sectors[sector].size;
bank->sectors[sector].is_erased = -1;
bank->sectors[sector].is_protected = -1;
cfi_flash_bank_t *cfi_info = bank->driver_priv;
cfi_intel_pri_ext_t *pri_ext = cfi_info->pri_ext;
target_t *target = cfi_info->target;
- u8 command[8];
+ u8 command[CFI_MAX_BUS_WIDTH];
int i;
/* check if block lock bits are supported on this device */
/* mask out bits that don't really belong to the buffer if size isn't a multiple of 8 bits */
if ((size % 8) && (i == num_bytes -1 ))
{
- if (((buf1[i] & ((1 << (size % 8)) - 1)) & ((1 << (size % 8)) - 1)) !=
- ((buf2[i] & ((1 << (size % 8)) - 1)) & ((1 << (size % 8)) - 1)))
+ if ((buf1[i] & ((1 << (size % 8)) - 1) & mask[i]) !=
+ (buf2[i] & ((1 << (size % 8)) - 1) & mask[i]))
return 1;
}
else
AT91RM9200FILES =
endif
-libjtag_a_SOURCES = jtag.c $(BITBANGFILES) $(PARPORTFILES) $(FT2232FILES) $(AMTJTAGACCELFILES) $(EP93XXFILES) $(AT91RM9200FILES)
+if GW16012
+GW16012FILES = gw16012.c
+else
+GW16012FILES =
+endif
+
+libjtag_a_SOURCES = jtag.c $(BITBANGFILES) $(PARPORTFILES) $(FT2232FILES) $(AMTJTAGACCELFILES) $(EP93XXFILES) $(AT91RM9200FILES) $(GW16012FILES)
noinst_HEADERS = bitbang.h jtag.h
/* enable this to debug io latency
*/
-#if 0
+#if 1
#define _DEBUG_USB_IO_
#endif
/* enable this to debug communication
*/
-#if 0
+#if 1
#define _DEBUG_USB_COMMS_
#endif
int cur_byte = 0;
int last_bit;
- if ((!ir_scan && (cur_state != TAP_SD)) || (ir_scan && (cur_state != TAP_SI)))
+ if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI))))
{
/* command "Clock Data to TMS/CS Pin (no Read)" */
BUFFER_ADD = 0x4b;
}
/* add command for complete bytes */
- if (num_bytes > 1)
+ while (num_bytes > 1)
{
+ int thisrun_bytes;
if (type == SCAN_IO)
{
/* Clock Data Bytes In and Out LSB First */
BUFFER_ADD = 0x28;
//DEBUG("added TDI bytes (i %i)", num_bytes);
}
- BUFFER_ADD = (num_bytes-2) & 0xff;
- BUFFER_ADD = ((num_bytes-2) >> 8) & 0xff;
+ thisrun_bytes = (num_bytes > 65537) ? 65536 : (num_bytes - 1);
+ num_bytes -= thisrun_bytes;
+ BUFFER_ADD = (thisrun_bytes - 1) & 0xff;
+ BUFFER_ADD = ((thisrun_bytes - 1) >> 8) & 0xff;
+ if (type != SCAN_IN)
+ {
+ /* add complete bytes */
+ while(thisrun_bytes-- > 0)
+ {
+ BUFFER_ADD = buffer[cur_byte];
+ cur_byte++;
+ bits_left -= 8;
+ }
+ }
+ else /* (type == SCAN_IN) */
+ {
+ bits_left -= 8 * (thisrun_bytes);
+ }
}
+
+ /* the most signifcant bit is scanned during TAP movement */
if (type != SCAN_IN)
+ last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1;
+ else
+ last_bit = 0;
+
+ /* process remaining bits but the last one */
+ if (bits_left > 1)
{
- /* add complete bytes */
- while(num_bytes-- > 1)
+ if (type == SCAN_IO)
+ {
+ /* Clock Data Bits In and Out LSB First */
+ BUFFER_ADD = 0x3b;
+ //DEBUG("added TDI bits (io) %i", bits_left - 1);
+ }
+ else if (type == SCAN_OUT)
{
+ /* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
+ BUFFER_ADD = 0x1b;
+ //DEBUG("added TDI bits (o)");
+ }
+ else if (type == SCAN_IN)
+ {
+ /* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
+ BUFFER_ADD = 0x2a;
+ //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ }
+ BUFFER_ADD = bits_left - 2;
+ if (type != SCAN_IN)
BUFFER_ADD = buffer[cur_byte];
- cur_byte++;
- bits_left -= 8;
+ }
+
+ if ((ir_scan && (end_state == TAP_SI)) ||
+ (!ir_scan && (end_state == TAP_SD)))
+ {
+ if (type == SCAN_IO)
+ {
+ /* Clock Data Bits In and Out LSB First */
+ BUFFER_ADD = 0x3b;
+ //DEBUG("added TDI bits (io) %i", bits_left - 1);
}
+ else if (type == SCAN_OUT)
+ {
+ /* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
+ BUFFER_ADD = 0x1b;
+ //DEBUG("added TDI bits (o)");
+ }
+ else if (type == SCAN_IN)
+ {
+ /* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
+ BUFFER_ADD = 0x2a;
+ //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ }
+ BUFFER_ADD = 0x0;
+ BUFFER_ADD = last_bit;
}
- if (type == SCAN_IN)
+ else
+ {
+ /* move from Shift-IR/DR to end state */
+ if (type != SCAN_OUT)
+ {
+ /* Clock Data to TMS/CS Pin with Read */
+ BUFFER_ADD = 0x6b;
+ //DEBUG("added TMS scan (read)");
+ }
+ else
+ {
+ /* Clock Data to TMS/CS Pin (no Read) */
+ BUFFER_ADD = 0x4b;
+ //DEBUG("added TMS scan (no read)");
+ }
+ BUFFER_ADD = 0x6;
+ BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7);
+ cur_state = end_state;
+ }
+}
+
+int ft2232_large_scan(scan_command_t *cmd, enum scan_type type, u8 *buffer, int scan_size)
+{
+ int num_bytes = (scan_size + 7) / 8;
+ int bits_left = scan_size;
+ int cur_byte = 0;
+ int last_bit;
+ u8 *receive_buffer = malloc(CEIL(scan_size, 8));
+ u8 *receive_pointer = receive_buffer;
+ u32 bytes_written;
+ u32 bytes_read;
+ int retval;
+ int thisrun_read = 0;
+
+ if (cmd->ir_scan)
{
- bits_left -= 8 * (num_bytes - 1);
+ ERROR("BUG: large IR scans are not supported");
+ exit(-1);
}
+ if (cur_state != TAP_SD)
+ {
+ /* command "Clock Data to TMS/CS Pin (no Read)" */
+ BUFFER_ADD = 0x4b;
+ /* scan 7 bit */
+ BUFFER_ADD = 0x6;
+ /* TMS data bits */
+ BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD);
+ cur_state = TAP_SD;
+ }
+
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
+ {
+ ERROR("couldn't write MPSSE commands to FT2232");
+ exit(-1);
+ }
+ DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ ft2232_buffer_size = 0;
+
+ /* add command for complete bytes */
+ while (num_bytes > 1)
+ {
+ int thisrun_bytes;
+
+ if (type == SCAN_IO)
+ {
+ /* Clock Data Bytes In and Out LSB First */
+ BUFFER_ADD = 0x39;
+ //DEBUG("added TDI bytes (io %i)", num_bytes);
+ }
+ else if (type == SCAN_OUT)
+ {
+ /* Clock Data Bytes Out on -ve Clock Edge LSB First (no Read) */
+ BUFFER_ADD = 0x19;
+ //DEBUG("added TDI bytes (o)");
+ }
+ else if (type == SCAN_IN)
+ {
+ /* Clock Data Bytes In on +ve Clock Edge LSB First (no Write) */
+ BUFFER_ADD = 0x28;
+ //DEBUG("added TDI bytes (i %i)", num_bytes);
+ }
+ thisrun_bytes = (num_bytes > 65537) ? 65536 : (num_bytes - 1);
+ thisrun_read = thisrun_bytes;
+ num_bytes -= thisrun_bytes;
+ BUFFER_ADD = (thisrun_bytes - 1) & 0xff;
+ BUFFER_ADD = ((thisrun_bytes - 1) >> 8) & 0xff;
+ if (type != SCAN_IN)
+ {
+ /* add complete bytes */
+ while(thisrun_bytes-- > 0)
+ {
+ BUFFER_ADD = buffer[cur_byte];
+ cur_byte++;
+ bits_left -= 8;
+ }
+ }
+ else /* (type == SCAN_IN) */
+ {
+ bits_left -= 8 * (thisrun_bytes);
+ }
+
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
+ {
+ ERROR("couldn't write MPSSE commands to FT2232");
+ exit(-1);
+ }
+ DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ ft2232_buffer_size = 0;
+
+ if (type != SCAN_OUT)
+ {
+ if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK)
+ {
+ ERROR("couldn't read from FT2232");
+ exit(-1);
+ }
+ DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
+ receive_pointer += bytes_read;
+ }
+ }
+
+ thisrun_read = 0;
+
/* the most signifcant bit is scanned during TAP movement */
if (type != SCAN_IN)
last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1;
BUFFER_ADD = bits_left - 2;
if (type != SCAN_IN)
BUFFER_ADD = buffer[cur_byte];
+
+ if (type != SCAN_OUT)
+ thisrun_read += 2;
}
- /* move from Shift-IR/DR to end state */
- if (type != SCAN_OUT)
+ if (end_state == TAP_SD)
{
- /* Clock Data to TMS/CS Pin with Read */
- BUFFER_ADD = 0x6b;
- //DEBUG("added TMS scan (read)");
+ if (type == SCAN_IO)
+ {
+ /* Clock Data Bits In and Out LSB First */
+ BUFFER_ADD = 0x3b;
+ //DEBUG("added TDI bits (io) %i", bits_left - 1);
+ }
+ else if (type == SCAN_OUT)
+ {
+ /* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
+ BUFFER_ADD = 0x1b;
+ //DEBUG("added TDI bits (o)");
+ }
+ else if (type == SCAN_IN)
+ {
+ /* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
+ BUFFER_ADD = 0x2a;
+ //DEBUG("added TDI bits (i %i)", bits_left - 1);
+ }
+ BUFFER_ADD = 0x0;
+ BUFFER_ADD = last_bit;
}
else
{
- /* Clock Data to TMS/CS Pin (no Read) */
- BUFFER_ADD = 0x4b;
- //DEBUG("added TMS scan (no read)");
+ /* move from Shift-IR/DR to end state */
+ if (type != SCAN_OUT)
+ {
+ /* Clock Data to TMS/CS Pin with Read */
+ BUFFER_ADD = 0x6b;
+ //DEBUG("added TMS scan (read)");
+ }
+ else
+ {
+ /* Clock Data to TMS/CS Pin (no Read) */
+ BUFFER_ADD = 0x4b;
+ //DEBUG("added TMS scan (no read)");
+ }
+ BUFFER_ADD = 0x6;
+ BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7);
+ cur_state = end_state;
}
- BUFFER_ADD = 0x6;
- BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7);
- cur_state = end_state;
-
+
+ if (type != SCAN_OUT)
+ thisrun_read += 1;
+
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
+ {
+ ERROR("couldn't write MPSSE commands to FT2232");
+ exit(-1);
+ }
+ DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ ft2232_buffer_size = 0;
+
+ if (type != SCAN_OUT)
+ {
+ if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK)
+ {
+ ERROR("couldn't read from FT2232");
+ exit(-1);
+ }
+ DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
+ receive_pointer += bytes_read;
+ }
+
+ return ERROR_OK;
}
int ft2232_predict_scan_out(int scan_size, enum scan_type type)
{
int predicted_size = 3;
+ int num_bytes = (scan_size - 1) / 8;
if (cur_state != TAP_SD)
predicted_size += 3;
if (type == SCAN_IN) /* only from device to host */
{
/* complete bytes */
- predicted_size += (CEIL(scan_size, 8) > 1) ? 3 : 0;
+ predicted_size += (CEIL(num_bytes, 65536)) * 3;
/* remaining bits - 1 (up to 7) */
predicted_size += ((scan_size - 1) % 8) ? 2 : 0;
}
else /* host to device, or bidirectional */
{
/* complete bytes */
- predicted_size += (CEIL(scan_size, 8) > 1) ? (CEIL(scan_size, 8) + 3 - 1) : 0;
+ predicted_size += num_bytes + (CEIL(num_bytes, 65536)) * 3;
/* remaining bits -1 (up to 7) */
predicted_size += ((scan_size - 1) % 8) ? 3 : 0;
}
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
type = jtag_scan_type(cmd->cmd.scan);
predicted_size = ft2232_predict_scan_out(scan_size, type);
- if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
+ if ((predicted_size + 1) > FT2232_BUFFER_SIZE)
+ {
+ DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
+ /* unsent commands before this */
+ if (first_unsent != cmd)
+ ft2232_send_and_recv(first_unsent, cmd);
+
+ /* current command */
+ if (cmd->cmd.scan->end_state != -1)
+ ft2232_end_state(cmd->cmd.scan->end_state);
+ ft2232_large_scan(cmd->cmd.scan, type, buffer, scan_size);
+ require_send = 0;
+ first_unsent = cmd->next;
+ if (buffer)
+ free(buffer);
+ break;
+ }
+ else if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
{
- DEBUG("ftd2xx buffer size reached, sending queued commands (first_unsent: %x, cmd: %x)", first_unsent, cmd);
+ DEBUG("ft2232 buffer size reached, sending queued commands (first_unsent: %x, cmd: %x)", first_unsent, cmd);
ft2232_send_and_recv(first_unsent, cmd);
require_send = 0;
first_unsent = cmd;
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+
+#include "jtag.h"
+
+/* system includes */
+
+/* system includes */
+// -ino: 060521-1036
+#ifdef __FreeBSD__
+
+#include <sys/types.h>
+#include <machine/sysarch.h>
+#include <machine/cpufunc.h>
+#define ioperm(startport,length,enable)\
+ i386_set_ioperm((startport), (length), (enable))
+
+#else
+
+#ifndef _WIN32
+#include <sys/io.h>
+#else
+#include "errno.h"
+#endif /* _WIN32 */
+
+#endif /* __FreeBSD__ */
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+#if PARPORT_USE_PPDEV == 1
+#ifdef __FreeBSD__
+#include <dev/ppbus/ppi.h>
+#include <dev/ppbus/ppbconf.h>
+#define PPRSTATUS PPIGSTATUS
+#define PPWDATA PPISDATA
+#else
+#include <linux/parport.h>
+#include <linux/ppdev.h>
+#endif
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#endif
+
+#if PARPORT_USE_GIVEIO == 1
+#if IS_CYGWIN == 1
+#include <windows.h>
+#include <errno.h>
+#undef ERROR
+#endif
+#endif
+
+#include "log.h"
+
+/* configuration */
+unsigned long gw16012_port;
+
+/* interface variables
+ */
+static u8 gw16012_msb = 0x0;
+static u8 gw16012_control_value = 0x0;
+
+#if PARPORT_USE_PPDEV == 1
+static int device_handle;
+#endif
+
+int gw16012_execute_queue(void);
+int gw16012_register_commands(struct command_context_s *cmd_ctx);
+int gw16012_speed(int speed);
+int gw16012_init(void);
+int gw16012_quit(void);
+
+int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+jtag_interface_t gw16012_interface =
+{
+ .name = "gw16012",
+
+ .execute_queue = gw16012_execute_queue,
+
+ .support_pathmove = 0,
+
+ .speed = gw16012_speed,
+ .register_commands = gw16012_register_commands,
+ .init = gw16012_init,
+ .quit = gw16012_quit,
+};
+
+int gw16012_register_commands(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "parport_port", gw16012_handle_parport_port_command,
+ COMMAND_CONFIG, NULL);
+
+ return ERROR_OK;
+}
+
+void gw16012_data(u8 value)
+{
+ value = (value & 0x7f) | gw16012_msb;
+ gw16012_msb ^= 0x80; /* toggle MSB */
+
+ #if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPWDATA, &value);
+ #else
+ #ifdef __FreeBSD__
+ outb(gw16012_port, value);
+ #else
+ outb(value, gw16012_port);
+ #endif
+ #endif
+}
+
+void gw16012_control(u8 value)
+{
+ if (value != gw16012_control_value)
+ {
+ gw16012_control_value = value;
+
+ #if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPWCONTROL, &gw16012_control_value);
+ #else
+ #ifdef __FreeBSD__
+ outb(gw16012_port + 2, gw16012_control_value);
+ #else
+ outb(gw16012_control_value, gw16012_port + 2);
+ #endif
+ #endif
+ }
+}
+
+void gw16012_input(u8 *value)
+{
+ #if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPRSTATUS, value);
+ #else
+ *value = inb(gw16012_port + 1);
+ #endif
+}
+
+/* (1) assert or (0) deassert reset lines */
+void gw16012_reset(int trst, int srst)
+{
+ DEBUG("trst: %i, srst: %i", trst, srst);
+
+ if (trst == 0)
+ gw16012_control(0x0d);
+ else if (trst == 1)
+ gw16012_control(0x0c);
+
+ if (srst == 0)
+ gw16012_control(0x0a);
+ else if (srst == 1)
+ gw16012_control(0x0b);
+}
+
+int gw16012_speed(int speed)
+{
+
+ return ERROR_OK;
+}
+
+void gw16012_end_state(state)
+{
+ if (tap_move_map[state] != -1)
+ end_state = state;
+ else
+ {
+ ERROR("BUG: %i is not a valid end state", state);
+ exit(-1);
+ }
+}
+
+void gw16012_state_move(void)
+{
+ int i=0, tms=0;
+ u8 tms_scan = TAP_MOVE(cur_state, end_state);
+
+ gw16012_control(0x0); /* single-bit mode */
+
+ for (i = 0; i < 7; i++)
+ {
+ tms = (tms_scan >> i) & 1;
+ gw16012_data(tms << 1); /* output next TMS bit */
+ }
+
+ cur_state = end_state;
+}
+
+void gw16012_runtest(int num_cycles)
+{
+ enum tap_state saved_end_state = end_state;
+ int i;
+
+ /* only do a state_move when we're not already in RTI */
+ if (cur_state != TAP_RTI)
+ {
+ gw16012_end_state(TAP_RTI);
+ gw16012_state_move();
+ }
+
+ for (i = 0; i < num_cycles; i++)
+ {
+ gw16012_control(0x0); /* single-bit mode */
+ gw16012_data(0x0); /* TMS cycle with TMS low */
+ }
+
+ gw16012_end_state(saved_end_state);
+ if (cur_state != end_state)
+ gw16012_state_move();
+}
+
+void gw16012_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
+{
+ int bits_left = scan_size;
+ int bit_count = 0;
+ enum tap_state saved_end_state = end_state;
+ u8 scan_out, scan_in;
+
+ if (ir_scan)
+ gw16012_end_state(TAP_SI);
+ else
+ gw16012_end_state(TAP_SD);
+
+ gw16012_state_move();
+ gw16012_end_state(saved_end_state);
+
+ while (type == SCAN_OUT && ((bits_left - 1) > 7))
+ {
+ gw16012_control(0x2); /* seven-bit mode */
+ scan_out = buf_get_u32(buffer, bit_count, 7);
+ gw16012_data(scan_out);
+ bit_count += 7;
+ bits_left -= 7;
+ }
+
+ gw16012_control(0x0); /* single-bit mode */
+ while (bits_left-- > 0)
+ {
+ u8 tms = 0;
+ if (bits_left == 0) /* last bit */
+ {
+ if ((ir_scan && (end_state == TAP_SI))
+ || (!ir_scan && (end_state == TAP_SD)))
+ {
+ tms = 0;
+ }
+ else
+ {
+ tms = 2;
+ }
+ }
+
+ scan_out = buf_get_u32(buffer, bit_count, 1);
+ gw16012_data(scan_out | tms);
+ if (type != SCAN_OUT)
+ {
+ gw16012_input(&scan_in);
+ buf_set_u32(buffer, bit_count, 1, ((scan_in & 0x08) >> 3));
+ }
+ bit_count++;
+ }
+
+ if (!((ir_scan && (end_state == TAP_SI)) ||
+ (!ir_scan && (end_state == TAP_SD))))
+ {
+ gw16012_data(0x0);
+ if (ir_scan)
+ cur_state = TAP_PI;
+ else
+ cur_state = TAP_PD;
+
+ if (cur_state != end_state)
+ gw16012_state_move();
+ }
+}
+
+int gw16012_execute_queue(void)
+{
+ jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
+ int scan_size;
+ enum scan_type type;
+ u8 *buffer;
+
+ while (cmd)
+ {
+ switch (cmd->type)
+ {
+ case JTAG_END_STATE:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
+#endif
+ if (cmd->cmd.end_state->end_state != -1)
+ gw16012_end_state(cmd->cmd.end_state->end_state);
+ break;
+ case JTAG_RESET:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+#endif
+ if (cmd->cmd.reset->trst == 1)
+ {
+ cur_state = TAP_TLR;
+ }
+ gw16012_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ break;
+ case JTAG_RUNTEST:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
+#endif
+ if (cmd->cmd.runtest->end_state != -1)
+ gw16012_end_state(cmd->cmd.runtest->end_state);
+ gw16012_runtest(cmd->cmd.runtest->num_cycles);
+ break;
+ case JTAG_STATEMOVE:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
+#endif
+ if (cmd->cmd.statemove->end_state != -1)
+ gw16012_end_state(cmd->cmd.statemove->end_state);
+ gw16012_state_move();
+ break;
+ case JTAG_SCAN:
+ if (cmd->cmd.scan->end_state != -1)
+ gw16012_end_state(cmd->cmd.scan->end_state);
+ scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
+ type = jtag_scan_type(cmd->cmd.scan);
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("%s scan (%i) %i bit end in %i", (cmd->cmd.scan->ir_scan) ? "ir" : "dr",
+ type, scan_size, cmd->cmd.scan->end_state);
+#endif
+ gw16012_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
+ if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
+ return ERROR_JTAG_QUEUE_FAILED;
+ if (buffer)
+ free(buffer);
+ break;
+ case JTAG_SLEEP:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("sleep", cmd->cmd.sleep->us);
+#endif
+ jtag_sleep(cmd->cmd.sleep->us);
+ break;
+ default:
+ ERROR("BUG: unknown JTAG command type encountered");
+ exit(-1);
+ }
+ cmd = cmd->next;
+ }
+
+ return ERROR_OK;
+}
+
+#if PARPORT_USE_GIVEIO == 1
+int gw16012_get_giveio_access()
+{
+ HANDLE h;
+ OSVERSIONINFO version;
+
+ version.dwOSVersionInfoSize = sizeof version;
+ if (!GetVersionEx( &version )) {
+ errno = EINVAL;
+ return -1;
+ }
+ if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
+ return 0;
+
+ h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
+ if (h == INVALID_HANDLE_VALUE) {
+ errno = ENODEV;
+ return -1;
+ }
+
+ CloseHandle( h );
+
+ return 0;
+}
+#endif
+
+int gw16012_init(void)
+{
+#if PARPORT_USE_PPDEV == 1
+ char buffer[256];
+ int i = 0;
+ u8 control_port;
+#endif
+ u8 status_port;
+
+#if PARPORT_USE_PPDEV == 1
+ if (device_handle>0)
+ {
+ ERROR("device is already opened");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+#ifdef __FreeBSD__
+ DEBUG("opening /dev/ppi%d...", gw16012_port);
+
+ snprintf(buffer, 256, "/dev/ppi%d", gw16012_port);
+ device_handle = open(buffer, O_WRONLY);
+#else
+ DEBUG("opening /dev/parport%d...", gw16012_port);
+
+ snprintf(buffer, 256, "/dev/parport%d", gw16012_port);
+ device_handle = open(buffer, O_WRONLY);
+#endif
+ if (device_handle<0)
+ {
+ ERROR("cannot open device. check it exists and that user read and write rights are set");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ DEBUG("...open");
+
+#ifndef __FreeBSD__
+ i=ioctl(device_handle, PPCLAIM);
+ if (i<0)
+ {
+ ERROR("cannot claim device");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ i = PARPORT_MODE_COMPAT;
+ i= ioctl(device_handle, PPSETMODE, & i);
+ if (i<0)
+ {
+ ERROR(" cannot set compatible mode to device");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ i = IEEE1284_MODE_COMPAT;
+ i = ioctl(device_handle, PPNEGOT, & i);
+ if (i<0)
+ {
+ ERROR("cannot set compatible 1284 mode to device");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+#endif
+#else
+ if (gw16012_port == 0)
+ {
+ gw16012_port = 0x378;
+ WARNING("No gw16012 port specified, using default '0x378' (LPT1)");
+ }
+
+ DEBUG("requesting privileges for parallel port 0x%x...", gw16012_port);
+#if PARPORT_USE_GIVEIO == 1
+ if (gw16012_get_giveio_access() != 0)
+#else /* PARPORT_USE_GIVEIO */
+ if (ioperm(gw16012_port, 3, 1) != 0)
+#endif /* PARPORT_USE_GIVEIO */
+ {
+ ERROR("missing privileges for direct i/o");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ DEBUG("...privileges granted");
+#endif /* PARPORT_USE_PPDEV */
+
+ gw16012_input(&status_port);
+ gw16012_msb = (status_port & 0x80) ^ 0x80;
+
+ gw16012_speed(jtag_speed);
+ gw16012_reset(0, 0);
+
+ return ERROR_OK;
+}
+
+int gw16012_quit(void)
+{
+
+ return ERROR_OK;
+}
+
+int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc == 0)
+ return ERROR_OK;
+
+ /* only if the port wasn't overwritten by cmdline */
+ if (gw16012_port == 0)
+ gw16012_port = strtoul(args[0], NULL, 0);
+
+ return ERROR_OK;
+}
extern jtag_interface_t at91rm9200_interface;
#endif
+#if BUILD_GW16012 == 1
+ extern jtag_interface_t gw16012_interface;
+#endif
+
jtag_interface_t *jtag_interfaces[] = {
#if BUILD_PARPORT == 1
&parport_interface,
#endif
#if BUILD_AT91RM9200 == 1
&at91rm9200_interface,
+#endif
+#if BUILD_GW16012 == 1
+ &gw16012_interface,
#endif
NULL,
};
if (cmd->fields[i].out_value)
{
#ifdef _DEBUG_JTAG_IO_
- char* char_buf = buf_to_str(cmd->fields[i].out_value, cmd->fields[i].num_bits, 16);
+ char* char_buf = buf_to_str(cmd->fields[i].out_value, (cmd->fields[i].num_bits > 64) ? 64 : cmd->fields[i].num_bits, 16);
#endif
buf_set_buf(cmd->fields[i].out_value, 0, *buffer, bit_count, cmd->fields[i].num_bits);
#ifdef _DEBUG_JTAG_IO_
#ifdef _DEBUG_JTAG_IO_
char *char_buf;
- char_buf = buf_to_str(captured, num_bits, 16);
+ char_buf = buf_to_str(captured, (num_bits > 64) ? 64 : num_bits, 16);
DEBUG("fields[%i].in_value: 0x%s", i, char_buf);
free(char_buf);
#endif
if ((cmd->fields[i].in_check_mask && buf_cmp_mask(captured, cmd->fields[i].in_check_value, cmd->fields[i].in_check_mask, num_bits))
|| (!cmd->fields[i].in_check_mask && buf_cmp(captured, cmd->fields[i].in_check_mask, num_bits)))
{
- char *captured_char = buf_to_str(captured, num_bits, 16);
- char *in_check_value_char = buf_to_str(cmd->fields[i].in_check_value, num_bits, 16);
- char *in_check_mask_char = buf_to_str(cmd->fields[i].in_check_mask, num_bits, 16);
+ char *captured_char = buf_to_str(captured, (num_bits > 64) ? 64 : num_bits, 16);
+ char *in_check_value_char = buf_to_str(cmd->fields[i].in_check_value, (num_bits > 64) ? 64 : num_bits, 16);
+ char *in_check_mask_char = buf_to_str(cmd->fields[i].in_check_mask, (num_bits > 64) ? 64 : num_bits, 16);
/* TODO: error reporting */
WARNING("value captured during scan didn't pass the requested check: captured: 0x%s check_value: 0x%s check_mask: 0x%s", captured_char, in_check_value_char, in_check_mask_char);
retval = ERROR_JTAG_QUEUE_FAILED;
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#define OPENOCD_VERSION "Open On-Chip Debugger (2006-10-12 18:00 CEST)"
+#define OPENOCD_VERSION "Open On-Chip Debugger (2006-11-22 14:00 CEST)"
#ifdef HAVE_CONFIG_H
#include "config.h"
#include "xsvf.h"
#include "target.h"
#include "flash.h"
+#include "pld.h"
#include "command.h"
#include "server.h"
xsvf_register_commands(cmd_ctx);
target_register_commands(cmd_ctx);
flash_register_commands(cmd_ctx);
+ pld_register_commands(cmd_ctx);
if (log_init(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;
return EXIT_FAILURE;
DEBUG("flash init complete");
+ if (pld_init(cmd_ctx) != ERROR_OK)
+ return EXIT_FAILURE;
+ DEBUG("pld init complete");
+
/* initialize tcp server */
server_init();
--- /dev/null
+INCLUDES = -I$(top_srcdir)/src/server -I$(top_srcdir)/src/helper -I$(top_srcdir)/src/jtag $(all_includes)
+METASOURCES = AUTO
+noinst_LIBRARIES = libpld.a
+noinst_HEADERS = pld.h xilinx_bit.h virtex2.h
+libpld_a_SOURCES = pld.c xilinx_bit.c virtex2.c
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "pld.h"
+
+#include "jtag.h"
+#include "command.h"
+#include "log.h"
+#include "time_support.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+/* pld drivers
+ */
+extern pld_driver_t virtex2_pld;
+
+pld_driver_t *pld_drivers[] =
+{
+ &virtex2_pld,
+ NULL,
+};
+
+pld_device_t *pld_devices;
+static command_t *pld_cmd;
+
+int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+int pld_init(struct command_context_s *cmd_ctx)
+{
+ if (pld_devices)
+ {
+ register_command(cmd_ctx, pld_cmd, "devices", handle_pld_devices_command, COMMAND_EXEC,
+ "list configured pld devices");
+ register_command(cmd_ctx, pld_cmd, "load", handle_pld_load_command, COMMAND_EXEC,
+ "load configuration <file> into programmable logic device");
+ }
+
+ return ERROR_OK;
+}
+
+pld_device_t *get_pld_device_by_num(int num)
+{
+ pld_device_t *p;
+ int i = 0;
+
+ for (p = pld_devices; p; p = p->next)
+ {
+ if (i++ == num)
+ {
+ return p;
+ }
+ }
+
+ return NULL;
+}
+
+/* pld device <driver> [driver_options ...]
+ */
+int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int i;
+ int found = 0;
+
+ if (argc < 1)
+ {
+ WARNING("incomplete 'pld bank' configuration");
+ return ERROR_OK;
+ }
+
+ for (i = 0; pld_drivers[i]; i++)
+ {
+ if (strcmp(args[0], pld_drivers[i]->name) == 0)
+ {
+ pld_device_t *p, *c;
+
+ /* register pld specific commands */
+ if (pld_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
+ {
+ ERROR("couldn't register '%s' commands", args[0]);
+ exit(-1);
+ }
+
+ c = malloc(sizeof(pld_device_t));
+ c->driver = pld_drivers[i];
+ c->next = NULL;
+
+ if (pld_drivers[i]->pld_device_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
+ {
+ ERROR("'%s' driver rejected pld device", args[0]);
+ free(c);
+ return ERROR_OK;
+ }
+
+ /* put pld device in linked list */
+ if (pld_devices)
+ {
+ /* find last pld device */
+ for (p = pld_devices; p && p->next; p = p->next);
+ if (p)
+ p->next = c;
+ }
+ else
+ {
+ pld_devices = c;
+ }
+
+ found = 1;
+ }
+ }
+
+ /* no matching pld driver found */
+ if (!found)
+ {
+ ERROR("pld driver '%s' not found", args[0]);
+ exit(-1);
+ }
+
+ return ERROR_OK;
+}
+
+int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ pld_device_t *p;
+ int i = 0;
+
+ if (!pld_devices)
+ {
+ command_print(cmd_ctx, "no pld devices configured");
+ return ERROR_OK;
+ }
+
+ for (p = pld_devices; p; p = p->next)
+ {
+ command_print(cmd_ctx, "#%i: %s", i++, p->driver->name);
+ }
+
+ return ERROR_OK;
+}
+
+int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int retval;
+ struct timeval start, end, duration;
+ pld_device_t *p;
+
+ gettimeofday(&start, NULL);
+
+ if (argc < 2)
+ {
+ command_print(cmd_ctx, "usage: pld load <device#> <file>");
+ return ERROR_OK;
+ }
+
+ p = get_pld_device_by_num(strtoul(args[0], NULL, 0));
+ if (!p)
+ {
+ command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]);
+ return ERROR_OK;
+ }
+
+ if ((retval = p->driver->load(p, args[1])) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "failed loading file %s to pld device %i",
+ args[1], strtoul(args[0], NULL, 0));
+ switch (retval)
+ {
+ }
+ }
+ else
+ {
+ gettimeofday(&end, NULL);
+ timeval_subtract(&duration, &end, &start);
+
+ command_print(cmd_ctx, "loaded file %s to pld device %i in %is %ius",
+ args[1], strtoul(args[0], NULL, 0), duration.tv_sec, duration.tv_usec);
+ }
+
+ return ERROR_OK;
+}
+
+int pld_register_commands(struct command_context_s *cmd_ctx)
+{
+ pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands");
+
+ register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL);
+
+ return ERROR_OK;
+}
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifndef PLD_H
+#define PLD_H
+
+#include "command.h"
+
+struct pld_device_s;
+
+typedef struct pld_driver_s
+{
+ char *name;
+ int (*register_commands)(struct command_context_s *cmd_ctx);
+ int (*pld_device_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device);
+ int (*load)(struct pld_device_s *pld_device, char *filename);
+} pld_driver_t;
+
+typedef struct pld_device_s
+{
+ pld_driver_t *driver;
+ void *driver_priv;
+ struct pld_device_s *next;
+} pld_device_t;
+
+extern int pld_register_commands(struct command_context_s *cmd_ctx);
+extern int pld_init(struct command_context_s *cmd_ctx);
+extern pld_device_t *get_pld_device_by_num(int num);
+
+#define ERROR_PLD_DEVICE_INVALID (-1000)
+#define ERROR_PLD_FILE_LOAD_FAILED (-1001)
+
+#endif /* PLD_H */
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "virtex2.h"
+
+#include "pld.h"
+#include "xilinx_bit.h"
+#include "command.h"
+#include "log.h"
+#include "jtag.h"
+
+#include <stdlib.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 =
+{
+ .name = "virtex2",
+ .register_commands = virtex2_register_commands,
+ .pld_device_command = virtex2_pld_device_command,
+ .load = virtex2_load,
+};
+
+int virtex2_set_instr(int chain_pos, u32 new_instr)
+{
+ jtag_device_t *device = jtag_get_device(chain_pos);
+
+ if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr)
+ {
+ scan_field_t field;
+
+ field.device = chain_pos;
+ field.num_bits = device->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;
+ field.in_value = NULL;
+ field.in_check_value = NULL;
+ field.in_check_mask = NULL;
+ field.in_handler = NULL;
+ field.in_handler_priv = NULL;
+
+ jtag_add_ir_scan(1, &field, TAP_RTI);
+
+ free(field.out_value);
+ }
+
+ return ERROR_OK;
+}
+
+int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
+{
+ virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
+ scan_field_t scan_field;
+ u8 *values;
+ int i;
+
+ values = malloc(num_words * 4);
+
+ scan_field.device = virtex2_info->chain_pos;
+ scan_field.num_bits = num_words * 32;
+ scan_field.out_value = values;
+ scan_field.out_mask = NULL;
+ scan_field.in_value = NULL;
+ scan_field.in_check_value = NULL;
+ scan_field.in_check_mask = NULL;
+ scan_field.in_handler = NULL;
+ scan_field.in_handler_priv = 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->chain_pos, 0x5); /* CFG_IN */
+
+ jtag_add_dr_scan(1, &scan_field, TAP_PD);
+
+ free(values);
+
+ return ERROR_OK;
+}
+
+int virtex2_jtag_buf_to_u32(u8 *in_buf, void *priv)
+{
+ u32 *dest = priv;
+ *dest = flip_u32(le_to_h_u32(in_buf), 32);
+ return ERROR_OK;
+}
+
+int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *words)
+{
+ virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
+ scan_field_t scan_field;
+
+ scan_field.device = virtex2_info->chain_pos;
+ scan_field.num_bits = 32;
+ scan_field.out_value = NULL;
+ scan_field.out_mask = NULL;
+ scan_field.in_value = NULL;
+ scan_field.in_check_value = NULL;
+ 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 */
+
+ while (num_words--)
+ {
+ scan_field.in_handler_priv = words++;
+ jtag_add_dr_scan(1, &scan_field, TAP_PD);
+ }
+
+ return ERROR_OK;
+}
+
+int virtex2_read_stat(struct pld_device_s *pld_device, u32 *status)
+{
+ u32 data[5];
+
+ jtag_add_statemove(TAP_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 */
+ virtex2_send_32(pld_device, 5, data);
+
+ virtex2_receive_32(pld_device, 1, status);
+
+ jtag_execute_queue();
+
+ DEBUG("status: 0x%8.8x", *status);
+
+ return ERROR_OK;
+}
+
+int virtex2_load(struct pld_device_s *pld_device, char *filename)
+{
+ virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
+ xilinx_bit_file_t bit_file;
+ int retval;
+ int i;
+
+ scan_field_t field;
+
+ field.device = virtex2_info->chain_pos;
+ field.out_mask = NULL;
+ field.in_value = NULL;
+ field.in_check_value = NULL;
+ field.in_check_mask = NULL;
+ field.in_handler = NULL;
+ field.in_handler_priv = NULL;
+
+ if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK)
+ return retval;
+
+ jtag_add_end_state(TAP_RTI);
+ virtex2_set_instr(virtex2_info->chain_pos, 0xb); /* JPROG_B */
+ jtag_execute_queue();
+ jtag_add_sleep(1000);
+
+ virtex2_set_instr(virtex2_info->chain_pos, 0x5); /* CFG_IN */
+ jtag_execute_queue();
+
+ for (i = 0; i < bit_file.length; i++)
+ bit_file.data[i] = flip_u32(bit_file.data[i], 8);
+
+ field.num_bits = bit_file.length * 8;
+ field.out_value = bit_file.data;
+
+ jtag_add_dr_scan(1, &field, TAP_PD);
+ jtag_execute_queue();
+
+ jtag_add_statemove(TAP_TLR);
+
+ jtag_add_end_state(TAP_RTI);
+ virtex2_set_instr(virtex2_info->chain_pos, 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 */
+ jtag_add_runtest(13, TAP_RTI);
+ virtex2_set_instr(virtex2_info->chain_pos, 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)
+{
+ pld_device_t *device;
+ virtex2_pld_device_t *virtex2_info;
+ u32 status;
+
+ if (argc < 1)
+ {
+ command_print(cmd_ctx, "usage: virtex2 read_stat <num>");
+ return ERROR_OK;
+ }
+
+ 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]);
+ return ERROR_OK;
+ }
+
+ virtex2_info = device->driver_priv;
+
+ virtex2_read_stat(device, &status);
+
+ command_print(cmd_ctx, "virtex2 status register: 0x%8.8x", status);
+
+ return ERROR_OK;
+}
+
+int virtex2_register_commands(struct command_context_s *cmd_ctx)
+{
+ command_t *virtex2_cmd = register_command(cmd_ctx, NULL, "virtex2", NULL, COMMAND_ANY, "virtex2 specific commands");
+
+ register_command(cmd_ctx, virtex2_cmd, "read_stat", virtex2_handle_read_stat_command, COMMAND_EXEC,
+ "read Virtex-II status register");
+
+ return ERROR_OK;
+}
+
+int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device)
+{
+ virtex2_pld_device_t *virtex2_info;
+
+ if (argc < 2)
+ {
+ WARNING("incomplete pld device 'virtex2' configuration");
+ return ERROR_PLD_DEVICE_INVALID;
+ }
+
+ virtex2_info = malloc(sizeof(virtex2_pld_device_t));
+ pld_device->driver_priv = virtex2_info;
+
+ virtex2_info->chain_pos = strtoul(args[1], NULL, 0);
+
+ return ERROR_OK;
+}
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifndef VIRTEX2_H
+#define VIRTEX2_H
+
+#include "pld.h"
+#include "xilinx_bit.h"
+
+typedef struct virtex2_pld_device_s
+{
+ int chain_pos;
+} virtex2_pld_device_t;
+
+#endif /* VIRTEX2_H */
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "xilinx_bit.h"
+
+#include "pld.h"
+#include "log.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+int read_section(FILE *input_file, int length_size, char section, u32 *buffer_length, u8 **buffer)
+{
+ u8 length_buffer[4];
+ u32 length;
+ char section_char;
+ int read_count;
+
+ if ((length_size != 2) && (length_size != 4))
+ {
+ ERROR("BUG: length_size neither 2 nor 4");
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if ((read_count = fread(§ion_char, 1, 1, input_file)) != 1)
+ {
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if (section_char != section)
+ {
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if ((read_count = fread(length_buffer, 1, length_size, input_file)) != length_size)
+ {
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if (length_size == 4)
+ length = be_to_h_u32(length_buffer);
+
+ if (length_size == 2)
+ length = be_to_h_u16(length_buffer);
+
+ if (buffer_length)
+ *buffer_length = length;
+
+ *buffer = malloc(length);
+
+ if ((read_count = fread(*buffer, 1, length, input_file)) != length)
+ {
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
+int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename)
+{
+ FILE *input_file;
+ struct stat input_stat;
+ int read_count;
+
+ if (!filename || !bit_file)
+ return ERROR_INVALID_ARGUMENTS;
+
+ if (stat(filename, &input_stat) == -1)
+ {
+ ERROR("couldn't stat() %s: %s", filename, strerror(errno));
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if (S_ISDIR(input_stat.st_mode))
+ {
+ ERROR("%s is a directory", filename);
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if (input_stat.st_size == 0){
+ ERROR("Empty file %s", filename);
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if (!(input_file = fopen(filename, "rb")))
+ {
+ ERROR("couldn't open %s: %s", filename, strerror(errno));
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if ((read_count = fread(bit_file->unknown_header, 1, 13, input_file)) != 13)
+ {
+ ERROR("couldn't read unknown_header from file '%s'", filename);
+ return ERROR_PLD_FILE_LOAD_FAILED;
+ }
+
+ if (read_section(input_file, 2, 'a', NULL, &bit_file->source_file) != ERROR_OK)
+ return ERROR_PLD_FILE_LOAD_FAILED;
+
+ if (read_section(input_file, 2, 'b', NULL, &bit_file->part_name) != ERROR_OK)
+ return ERROR_PLD_FILE_LOAD_FAILED;
+
+ if (read_section(input_file, 2, 'c', NULL, &bit_file->date) != ERROR_OK)
+ return ERROR_PLD_FILE_LOAD_FAILED;
+
+ if (read_section(input_file, 2, 'd', NULL, &bit_file->time) != ERROR_OK)
+ return ERROR_PLD_FILE_LOAD_FAILED;
+
+ if (read_section(input_file, 4, 'e', &bit_file->length, &bit_file->data) != ERROR_OK)
+ return ERROR_PLD_FILE_LOAD_FAILED;
+
+ DEBUG("bit_file: %s %s %s,%s %i", bit_file->source_file, bit_file->part_name,
+ bit_file->date, bit_file->time, bit_file->length);
+
+ fclose(input_file);
+
+ return ERROR_OK;
+}
--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2006 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * 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. *
+ ***************************************************************************/
+#ifndef XILINX_BIT_H
+#define XILINX_BIT_H
+
+#include "types.h"
+
+typedef struct xilinx_bit_file_s
+{
+ u8 unknown_header[13];
+ u8 *source_file;
+ u8 *part_name;
+ u8 *date;
+ u8 *time;
+ u32 length;
+ u8 *data;
+} xilinx_bit_file_t;
+
+int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename);
+
+#endif /* XILINX_BIT_H */
int num_regs = 37;
reg_cache_t *cache = malloc(sizeof(reg_cache_t));
reg_t *reg_list = malloc(sizeof(reg_t) * num_regs);
- armv4_5_core_reg_t *arch_info = malloc(sizeof(reg_t) * num_regs);
+ armv4_5_core_reg_t *arch_info = malloc(sizeof(armv4_5_core_reg_t) * num_regs);
int i;
cache->name = "arm v4/5 registers";
for (i = 0; i <= 16; i++)
{
- DEBUG("restoring register %s with value 0x%8.8x", ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).name, buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32));
+ DEBUG("restoring register %s with value 0x%8.8x", ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).name, context[i]);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32, context[i]);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).valid = 1;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).dirty = 1;
projects / openocd / commitdiff