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-rw-r--r--src/flash/s3c2412_nand.c172
-rw-r--r--src/flash/s3c2440_nand.c356
-rw-r--r--src/flash/s3c2443_nand.c176
-rw-r--r--src/jtag/amt_jtagaccel.c1154
-rw-r--r--src/jtag/gw16012.c1156
-rw-r--r--src/jtag/parport.c982
6 files changed, 1998 insertions, 1998 deletions
diff --git a/src/flash/s3c2412_nand.c b/src/flash/s3c2412_nand.c
index 6137d0d..1ddcff0 100644
--- a/src/flash/s3c2412_nand.c
+++ b/src/flash/s3c2412_nand.c
@@ -1,86 +1,86 @@
-/* src/flash/s3c2412_nand.c
- *
- * S3C2412 OpenOCD NAND Flash controller support.
- *
- * Copyright 2007,2008 Ben Dooks <ben@fluff.org>
- *
- * 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.
- *
- * Many thanks to Simtec Electronics for sponsoring this work.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "replacements.h"
-#include "log.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "nand.h"
-#include "s3c24xx_nand.h"
-#include "target.h"
-
-int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
-int s3c2412_init(struct nand_device_s *device);
-
-nand_flash_controller_t s3c2412_nand_controller =
-{
- .name = "s3c2412",
- .nand_device_command = s3c2412_nand_device_command,
- .register_commands = s3c24xx_register_commands,
- .init = s3c2412_init,
- .reset = s3c24xx_reset,
- .command = s3c24xx_command,
- .address = s3c24xx_address,
- .write_data = s3c24xx_write_data,
- .read_data = s3c24xx_read_data,
- .write_page = s3c24xx_write_page,
- .read_page = s3c24xx_read_page,
- .write_block_data = s3c2440_write_block_data,
- .read_block_data = s3c2440_read_block_data,
- .controller_ready = s3c24xx_controller_ready,
- .nand_ready = s3c2440_nand_ready,
-};
-
-int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc,
- struct nand_device_s *device)
-{
- s3c24xx_nand_controller_t *info;
-
- info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
- if (info == NULL) {
- return ERROR_NAND_DEVICE_INVALID;
- }
-
- /* fill in the address fields for the core device */
- info->cmd = S3C2440_NFCMD;
- info->addr = S3C2440_NFADDR;
- info->data = S3C2440_NFDATA;
- info->nfstat = S3C2412_NFSTAT;
-
- return ERROR_OK;
-}
-
-int s3c2412_init(struct nand_device_s *device)
-{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
- target_t *target = s3c24xx_info->target;
-
- target_write_u32(target, S3C2410_NFCONF,
- S3C2440_NFCONF_TACLS(3) |
- S3C2440_NFCONF_TWRPH0(7) |
- S3C2440_NFCONF_TWRPH1(7));
-
- target_write_u32(target, S3C2440_NFCONT,
- S3C2412_NFCONT_INIT_MAIN_ECC |
- S3C2440_NFCONT_ENABLE);
-
- return ERROR_OK;
-}
+/* src/flash/s3c2412_nand.c
+ *
+ * S3C2412 OpenOCD NAND Flash controller support.
+ *
+ * Copyright 2007,2008 Ben Dooks <ben@fluff.org>
+ *
+ * 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.
+ *
+ * Many thanks to Simtec Electronics for sponsoring this work.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+#include "log.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "nand.h"
+#include "s3c24xx_nand.h"
+#include "target.h"
+
+int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
+int s3c2412_init(struct nand_device_s *device);
+
+nand_flash_controller_t s3c2412_nand_controller =
+{
+ .name = "s3c2412",
+ .nand_device_command = s3c2412_nand_device_command,
+ .register_commands = s3c24xx_register_commands,
+ .init = s3c2412_init,
+ .reset = s3c24xx_reset,
+ .command = s3c24xx_command,
+ .address = s3c24xx_address,
+ .write_data = s3c24xx_write_data,
+ .read_data = s3c24xx_read_data,
+ .write_page = s3c24xx_write_page,
+ .read_page = s3c24xx_read_page,
+ .write_block_data = s3c2440_write_block_data,
+ .read_block_data = s3c2440_read_block_data,
+ .controller_ready = s3c24xx_controller_ready,
+ .nand_ready = s3c2440_nand_ready,
+};
+
+int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc,
+ struct nand_device_s *device)
+{
+ s3c24xx_nand_controller_t *info;
+
+ info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
+ if (info == NULL) {
+ return ERROR_NAND_DEVICE_INVALID;
+ }
+
+ /* fill in the address fields for the core device */
+ info->cmd = S3C2440_NFCMD;
+ info->addr = S3C2440_NFADDR;
+ info->data = S3C2440_NFDATA;
+ info->nfstat = S3C2412_NFSTAT;
+
+ return ERROR_OK;
+}
+
+int s3c2412_init(struct nand_device_s *device)
+{
+ s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ target_t *target = s3c24xx_info->target;
+
+ target_write_u32(target, S3C2410_NFCONF,
+ S3C2440_NFCONF_TACLS(3) |
+ S3C2440_NFCONF_TWRPH0(7) |
+ S3C2440_NFCONF_TWRPH1(7));
+
+ target_write_u32(target, S3C2440_NFCONT,
+ S3C2412_NFCONT_INIT_MAIN_ECC |
+ S3C2440_NFCONT_ENABLE);
+
+ return ERROR_OK;
+}
diff --git a/src/flash/s3c2440_nand.c b/src/flash/s3c2440_nand.c
index f08e761..a6b9b04 100644
--- a/src/flash/s3c2440_nand.c
+++ b/src/flash/s3c2440_nand.c
@@ -1,178 +1,178 @@
-/* src/flash/s3c2440_nand.c
- *
- * S3C2440 OpenOCD NAND Flash controller support.
- *
- * Copyright 2007,2008 Ben Dooks <ben@fluff.org>
- *
- * 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.
- *
- * Many thanks to Simtec Electronics for sponsoring this work.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "replacements.h"
-#include "log.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "nand.h"
-#include "s3c24xx_nand.h"
-#include "target.h"
-
-int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
-int s3c2440_init(struct nand_device_s *device);
-int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
-
-nand_flash_controller_t s3c2440_nand_controller =
-{
- .name = "s3c2440",
- .nand_device_command = s3c2440_nand_device_command,
- .register_commands = s3c24xx_register_commands,
- .init = s3c2440_init,
- .reset = s3c24xx_reset,
- .command = s3c24xx_command,
- .address = s3c24xx_address,
- .write_data = s3c24xx_write_data,
- .read_data = s3c24xx_read_data,
- .write_page = s3c24xx_write_page,
- .read_page = s3c24xx_read_page,
- .write_block_data = s3c2440_write_block_data,
- .read_block_data = s3c2440_read_block_data,
- .controller_ready = s3c24xx_controller_ready,
- .nand_ready = s3c2440_nand_ready,
-};
-
-int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc,
- struct nand_device_s *device)
-{
- s3c24xx_nand_controller_t *info;
-
- info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
- if (info == NULL) {
- return ERROR_NAND_DEVICE_INVALID;
- }
-
- /* fill in the address fields for the core device */
- info->cmd = S3C2440_NFCMD;
- info->addr = S3C2440_NFADDR;
- info->data = S3C2440_NFDATA;
- info->nfstat = S3C2440_NFSTAT;
-
- return ERROR_OK;
-}
-
-int s3c2440_init(struct nand_device_s *device)
-{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
- target_t *target = s3c24xx_info->target;
-
- target_write_u32(target, S3C2410_NFCONF,
- S3C2440_NFCONF_TACLS(3) |
- S3C2440_NFCONF_TWRPH0(7) |
- S3C2440_NFCONF_TWRPH1(7));
-
- target_write_u32(target, S3C2440_NFCONT,
- S3C2440_NFCONT_INITECC | S3C2440_NFCONT_ENABLE);
-
- return ERROR_OK;
-}
-
-int s3c2440_nand_ready(struct nand_device_s *device, int timeout)
-{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
- target_t *target = s3c24xx_info->target;
- u8 status;
-
- if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
- return ERROR_NAND_OPERATION_FAILED;
- }
-
- do {
- target_read_u8(target, s3c24xx_info->nfstat, &status);
-
- if (status & S3C2440_NFSTAT_READY)
- return 1;
-
- usleep(1000);
- } while (timeout-- > 0);
-
-
- return 0;
-}
-
-/* use the fact we can read/write 4 bytes in one go via a single 32bit op */
-
-int s3c2440_read_block_data(struct nand_device_s *device, u8 *data, int data_size)
-{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
- target_t *target = s3c24xx_info->target;
- u32 nfdata = s3c24xx_info->data;
- u32 tmp;
-
- INFO("%s: reading data: %p, %p, %d\n", __func__, device, data, data_size);
-
- if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
- return ERROR_NAND_OPERATION_FAILED;
- }
-
- while (data_size >= 4) {
- target_read_u32(target, nfdata, &tmp);
-
- data[0] = tmp;
- data[1] = tmp >> 8;
- data[2] = tmp >> 16;
- data[3] = tmp >> 24;
-
- data_size -= 4;
- data += 4;
- }
-
- while (data_size > 0) {
- target_read_u8(target, nfdata, data);
-
- data_size -= 1;
- data += 1;
- }
-
- return ERROR_OK;
-}
-
-int s3c2440_write_block_data(struct nand_device_s *device, u8 *data, int data_size)
-{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
- target_t *target = s3c24xx_info->target;
- u32 nfdata = s3c24xx_info->data;
- u32 tmp;
-
- if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
- return ERROR_NAND_OPERATION_FAILED;
- }
-
- while (data_size >= 4) {
- tmp = le_to_h_u32(data);
- target_write_u32(target, nfdata, tmp);
-
- data_size -= 4;
- data += 4;
- }
-
- while (data_size > 0) {
- target_write_u8(target, nfdata, *data);
-
- data_size -= 1;
- data += 1;
- }
-
- return ERROR_OK;
-}
+/* src/flash/s3c2440_nand.c
+ *
+ * S3C2440 OpenOCD NAND Flash controller support.
+ *
+ * Copyright 2007,2008 Ben Dooks <ben@fluff.org>
+ *
+ * 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.
+ *
+ * Many thanks to Simtec Electronics for sponsoring this work.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+#include "log.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "nand.h"
+#include "s3c24xx_nand.h"
+#include "target.h"
+
+int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
+int s3c2440_init(struct nand_device_s *device);
+int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
+
+nand_flash_controller_t s3c2440_nand_controller =
+{
+ .name = "s3c2440",
+ .nand_device_command = s3c2440_nand_device_command,
+ .register_commands = s3c24xx_register_commands,
+ .init = s3c2440_init,
+ .reset = s3c24xx_reset,
+ .command = s3c24xx_command,
+ .address = s3c24xx_address,
+ .write_data = s3c24xx_write_data,
+ .read_data = s3c24xx_read_data,
+ .write_page = s3c24xx_write_page,
+ .read_page = s3c24xx_read_page,
+ .write_block_data = s3c2440_write_block_data,
+ .read_block_data = s3c2440_read_block_data,
+ .controller_ready = s3c24xx_controller_ready,
+ .nand_ready = s3c2440_nand_ready,
+};
+
+int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc,
+ struct nand_device_s *device)
+{
+ s3c24xx_nand_controller_t *info;
+
+ info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
+ if (info == NULL) {
+ return ERROR_NAND_DEVICE_INVALID;
+ }
+
+ /* fill in the address fields for the core device */
+ info->cmd = S3C2440_NFCMD;
+ info->addr = S3C2440_NFADDR;
+ info->data = S3C2440_NFDATA;
+ info->nfstat = S3C2440_NFSTAT;
+
+ return ERROR_OK;
+}
+
+int s3c2440_init(struct nand_device_s *device)
+{
+ s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ target_t *target = s3c24xx_info->target;
+
+ target_write_u32(target, S3C2410_NFCONF,
+ S3C2440_NFCONF_TACLS(3) |
+ S3C2440_NFCONF_TWRPH0(7) |
+ S3C2440_NFCONF_TWRPH1(7));
+
+ target_write_u32(target, S3C2440_NFCONT,
+ S3C2440_NFCONT_INITECC | S3C2440_NFCONT_ENABLE);
+
+ return ERROR_OK;
+}
+
+int s3c2440_nand_ready(struct nand_device_s *device, int timeout)
+{
+ s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ target_t *target = s3c24xx_info->target;
+ u8 status;
+
+ if (target->state != TARGET_HALTED) {
+ ERROR("target must be halted to use S3C24XX NAND flash controller");
+ return ERROR_NAND_OPERATION_FAILED;
+ }
+
+ do {
+ target_read_u8(target, s3c24xx_info->nfstat, &status);
+
+ if (status & S3C2440_NFSTAT_READY)
+ return 1;
+
+ usleep(1000);
+ } while (timeout-- > 0);
+
+
+ return 0;
+}
+
+/* use the fact we can read/write 4 bytes in one go via a single 32bit op */
+
+int s3c2440_read_block_data(struct nand_device_s *device, u8 *data, int data_size)
+{
+ s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ target_t *target = s3c24xx_info->target;
+ u32 nfdata = s3c24xx_info->data;
+ u32 tmp;
+
+ INFO("%s: reading data: %p, %p, %d\n", __func__, device, data, data_size);
+
+ if (target->state != TARGET_HALTED) {
+ ERROR("target must be halted to use S3C24XX NAND flash controller");
+ return ERROR_NAND_OPERATION_FAILED;
+ }
+
+ while (data_size >= 4) {
+ target_read_u32(target, nfdata, &tmp);
+
+ data[0] = tmp;
+ data[1] = tmp >> 8;
+ data[2] = tmp >> 16;
+ data[3] = tmp >> 24;
+
+ data_size -= 4;
+ data += 4;
+ }
+
+ while (data_size > 0) {
+ target_read_u8(target, nfdata, data);
+
+ data_size -= 1;
+ data += 1;
+ }
+
+ return ERROR_OK;
+}
+
+int s3c2440_write_block_data(struct nand_device_s *device, u8 *data, int data_size)
+{
+ s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ target_t *target = s3c24xx_info->target;
+ u32 nfdata = s3c24xx_info->data;
+ u32 tmp;
+
+ if (target->state != TARGET_HALTED) {
+ ERROR("target must be halted to use S3C24XX NAND flash controller");
+ return ERROR_NAND_OPERATION_FAILED;
+ }
+
+ while (data_size >= 4) {
+ tmp = le_to_h_u32(data);
+ target_write_u32(target, nfdata, tmp);
+
+ data_size -= 4;
+ data += 4;
+ }
+
+ while (data_size > 0) {
+ target_write_u8(target, nfdata, *data);
+
+ data_size -= 1;
+ data += 1;
+ }
+
+ return ERROR_OK;
+}
diff --git a/src/flash/s3c2443_nand.c b/src/flash/s3c2443_nand.c
index a17ae7e..a66f158 100644
--- a/src/flash/s3c2443_nand.c
+++ b/src/flash/s3c2443_nand.c
@@ -1,88 +1,88 @@
-/* src/flash/s3c2443_nand.c
- *
- * S3C2443 OpenOCD NAND Flash controller support.
- *
- * Copyright 2007,2008 Ben Dooks <ben@fluff.org>
- *
- * 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.
- *
- * Many thanks to Simtec Electronics for sponsoring this work.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "replacements.h"
-#include "log.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "nand.h"
-#include "s3c24xx_nand.h"
-#include "target.h"
-
-int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
-int s3c2443_init(struct nand_device_s *device);
-int s3c2443_nand_ready(struct nand_device_s *device, int timeout);
-
-nand_flash_controller_t s3c2443_nand_controller =
-{
- .name = "s3c2443",
- .nand_device_command = s3c2443_nand_device_command,
- .register_commands = s3c24xx_register_commands,
- .init = s3c2443_init,
- .reset = s3c24xx_reset,
- .command = s3c24xx_command,
- .address = s3c24xx_address,
- .write_data = s3c24xx_write_data,
- .read_data = s3c24xx_read_data,
- .write_page = s3c24xx_write_page,
- .read_page = s3c24xx_read_page,
- .write_block_data = s3c2440_write_block_data,
- .read_block_data = s3c2440_read_block_data,
- .controller_ready = s3c24xx_controller_ready,
- .nand_ready = s3c2440_nand_ready,
-};
-
-int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc,
- struct nand_device_s *device)
-{
- s3c24xx_nand_controller_t *info;
-
- info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
- if (info == NULL) {
- return ERROR_NAND_DEVICE_INVALID;
- }
-
- /* fill in the address fields for the core device */
- info->cmd = S3C2440_NFCMD;
- info->addr = S3C2440_NFADDR;
- info->data = S3C2440_NFDATA;
- info->nfstat = S3C2412_NFSTAT;
-
- return ERROR_OK;
-}
-
-int s3c2443_init(struct nand_device_s *device)
-{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
- target_t *target = s3c24xx_info->target;
-
- target_write_u32(target, S3C2410_NFCONF,
- S3C2440_NFCONF_TACLS(3) |
- S3C2440_NFCONF_TWRPH0(7) |
- S3C2440_NFCONF_TWRPH1(7));
-
- target_write_u32(target, S3C2440_NFCONT,
- S3C2412_NFCONT_INIT_MAIN_ECC |
- S3C2440_NFCONT_ENABLE);
-
- return ERROR_OK;
-}
+/* src/flash/s3c2443_nand.c
+ *
+ * S3C2443 OpenOCD NAND Flash controller support.
+ *
+ * Copyright 2007,2008 Ben Dooks <ben@fluff.org>
+ *
+ * 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.
+ *
+ * Many thanks to Simtec Electronics for sponsoring this work.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+#include "log.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "nand.h"
+#include "s3c24xx_nand.h"
+#include "target.h"
+
+int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
+int s3c2443_init(struct nand_device_s *device);
+int s3c2443_nand_ready(struct nand_device_s *device, int timeout);
+
+nand_flash_controller_t s3c2443_nand_controller =
+{
+ .name = "s3c2443",
+ .nand_device_command = s3c2443_nand_device_command,
+ .register_commands = s3c24xx_register_commands,
+ .init = s3c2443_init,
+ .reset = s3c24xx_reset,
+ .command = s3c24xx_command,
+ .address = s3c24xx_address,
+ .write_data = s3c24xx_write_data,
+ .read_data = s3c24xx_read_data,
+ .write_page = s3c24xx_write_page,
+ .read_page = s3c24xx_read_page,
+ .write_block_data = s3c2440_write_block_data,
+ .read_block_data = s3c2440_read_block_data,
+ .controller_ready = s3c24xx_controller_ready,
+ .nand_ready = s3c2440_nand_ready,
+};
+
+int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc,
+ struct nand_device_s *device)
+{
+ s3c24xx_nand_controller_t *info;
+
+ info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
+ if (info == NULL) {
+ return ERROR_NAND_DEVICE_INVALID;
+ }
+
+ /* fill in the address fields for the core device */
+ info->cmd = S3C2440_NFCMD;
+ info->addr = S3C2440_NFADDR;
+ info->data = S3C2440_NFDATA;
+ info->nfstat = S3C2412_NFSTAT;
+
+ return ERROR_OK;
+}
+
+int s3c2443_init(struct nand_device_s *device)
+{
+ s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ target_t *target = s3c24xx_info->target;
+
+ target_write_u32(target, S3C2410_NFCONF,
+ S3C2440_NFCONF_TACLS(3) |
+ S3C2440_NFCONF_TWRPH0(7) |
+ S3C2440_NFCONF_TWRPH1(7));
+
+ target_write_u32(target, S3C2440_NFCONT,
+ S3C2412_NFCONT_INIT_MAIN_ECC |
+ S3C2440_NFCONT_ENABLE);
+
+ return ERROR_OK;
+}
diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c
index dc40226..de3a6d3 100644
--- a/src/jtag/amt_jtagaccel.c
+++ b/src/jtag/amt_jtagaccel.c
@@ -1,577 +1,577 @@
-/***************************************************************************
- * Copyright (C) 2005 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 */
-
-#ifdef _WIN32
-#include "errno.h"
-#endif /* _WIN32 */
-
-#include <string.h>
-#include <stdlib.h>
-
-#include <sys/time.h>
-#include <time.h>
-
-#if PARPORT_USE_PPDEV == 1
-#include <linux/parport.h>
-#include <linux/ppdev.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#else /* not PARPORT_USE_PPDEV */
-#ifndef _WIN32
-#include <sys/io.h>
-#endif
-#endif
-
-#if PARPORT_USE_GIVEIO == 1
-#if IS_CYGWIN == 1
-#include <windows.h>
-#include <errno.h>
-#undef ERROR
-#endif
-#endif
-
-#include "log.h"
-
-/* configuration */
-u16 amt_jtagaccel_port;
-
-/* interface variables
- */
-static u8 aw_control_rst = 0x00;
-static u8 aw_control_fsm = 0x10;
-static u8 aw_control_baudrate = 0x20;
-
-static int rtck_enabled = 0;
-
-#if PARPORT_USE_PPDEV == 1
-static int device_handle;
-int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR ;
-int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA ;
-#define AMT_AW(val) do { ioctl(device_handle, PPSETMODE, &addr_mode); write(device_handle, &val, 1); } while (0)
-#define AMT_AR(val) do { ioctl(device_handle, PPSETMODE, &addr_mode); read(device_handle, &val, 1); } while (0)
-#define AMT_DW(val) do { ioctl(device_handle, PPSETMODE, &data_mode); write(device_handle, &val, 1); } while (0)
-#define AMT_DR(val) do { ioctl(device_handle, PPSETMODE, &data_mode); read(device_handle, &val, 1); } while (0)
-#else
-#define AMT_AW(val) do { outb(val, amt_jtagaccel_port + 3); } while (0)
-#define AMT_AR(val) do { val = inb(amt_jtagaccel_port + 3); } while (0)
-#define AMT_DW(val) do { outb(val, amt_jtagaccel_port + 4); } while (0)
-#define AMT_DR(val) do { val = inb(amt_jtagaccel_port + 4); } while (0)
-#endif
-
-int amt_jtagaccel_execute_queue(void);
-int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx);
-int amt_jtagaccel_speed(int speed);
-int amt_jtagaccel_init(void);
-int amt_jtagaccel_quit(void);
-
-int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-/* tap_move[i][j]: tap movement command to go from state i to state j
- * 0: Test-Logic-Reset
- * 1: Run-Test/Idle
- * 2: Shift-DR
- * 3: Pause-DR
- * 4: Shift-IR
- * 5: Pause-IR
- */
-u8 amt_jtagaccel_tap_move[6][6][2] =
-{
- /* TLR RTI SD PD SI PI */
- {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* TLR */
- {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}}, /* RTI */
- {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* SD */
- {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* PD */
- {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}}, /* SI */
- {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* PI */
-};
-
-jtag_interface_t amt_jtagaccel_interface =
-{
- .name = "amt_jtagaccel",
-
- .execute_queue = amt_jtagaccel_execute_queue,
-
- .speed = amt_jtagaccel_speed,
- .register_commands = amt_jtagaccel_register_commands,
- .init = amt_jtagaccel_init,
- .quit = amt_jtagaccel_quit,
-};
-
-int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "parport_port", amt_jtagaccel_handle_parport_port_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "rtck", amt_jtagaccel_handle_rtck_command,
- COMMAND_CONFIG, NULL);
-
- return ERROR_OK;
-}
-
-void amt_jtagaccel_reset(int trst, int srst)
-{
- if (trst == 1)
- aw_control_rst |= 0x4;
- else if (trst == 0)
- aw_control_rst &= ~0x4;
-
- if (srst == 1)
- aw_control_rst |= 0x1;
- else if (srst == 0)
- aw_control_rst &= ~0x1;
-
- AMT_AW(aw_control_rst);
-}
-
-int amt_jtagaccel_speed(int speed)
-{
- aw_control_baudrate &= 0xf0;
- aw_control_baudrate |= speed & 0x0f;
- AMT_AW(aw_control_baudrate);
-
- return ERROR_OK;
-}
-
-void amt_jtagaccel_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 amt_wait_scan_busy()
-{
- int timeout = 4096;
- u8 ar_status;
-
- AMT_AR(ar_status);
- while (((ar_status) & 0x80) && (timeout-- > 0))
- AMT_AR(ar_status);
-
- if (ar_status & 0x80)
- {
- ERROR("amt_jtagaccel timed out while waiting for end of scan, rtck was %s, last AR_STATUS: 0x%2.2x", (rtck_enabled) ? "enabled" : "disabled", ar_status);
- exit(-1);
- }
-}
-
-void amt_jtagaccel_state_move(void)
-{
- u8 aw_scan_tms_5;
- u8 tms_scan[2];
-
- tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
- tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
-
- aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);
- AMT_AW(aw_scan_tms_5);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if (tms_scan[0] & 0x80)
- {
- aw_scan_tms_5 = 0x40 | (tms_scan[1] & 0x1f);
- AMT_AW(aw_scan_tms_5);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
- }
-
- cur_state = end_state;
-}
-
-void amt_jtagaccel_runtest(int num_cycles)
-{
- int i = 0;
- u8 aw_scan_tms_5;
- u8 aw_scan_tms_1to4;
-
- enum tap_state saved_end_state = end_state;
-
- /* only do a state_move when we're not already in RTI */
- if (cur_state != TAP_RTI)
- {
- amt_jtagaccel_end_state(TAP_RTI);
- amt_jtagaccel_state_move();
- }
-
- while (num_cycles - i >= 5)
- {
- aw_scan_tms_5 = 0x40;
- AMT_AW(aw_scan_tms_5);
- i += 5;
- }
-
- if (num_cycles - i > 0)
- {
- aw_scan_tms_1to4 = 0x80 | ((num_cycles - i - 1) & 0x3) << 4;
- AMT_AW(aw_scan_tms_1to4);
- }
-
- amt_jtagaccel_end_state(saved_end_state);
- if (cur_state != end_state)
- amt_jtagaccel_state_move();
-}
-
-void amt_jtagaccel_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 aw_tdi_option;
- u8 dw_tdi_scan;
- u8 dr_tdo;
- u8 aw_tms_scan;
- u8 tms_scan[2];
-
- if (ir_scan)
- amt_jtagaccel_end_state(TAP_SI);
- else
- amt_jtagaccel_end_state(TAP_SD);
-
- amt_jtagaccel_state_move();
- amt_jtagaccel_end_state(saved_end_state);
-
- /* handle unaligned bits at the beginning */
- if ((scan_size - 1) % 8)
- {
- aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1);
- AMT_AW(aw_tdi_option);
-
- dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff;
- AMT_DW(dw_tdi_scan);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if ((type == SCAN_IN) || (type == SCAN_IO))
- {
- AMT_DR(dr_tdo);
- dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8));
- buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo);
- }
-
- bit_count += (scan_size - 1) % 8;
- bits_left -= (scan_size - 1) % 8;
- }
-
- while (bits_left - 1 >= 8)
- {
- dw_tdi_scan = buf_get_u32(buffer, bit_count, 8) & 0xff;
- AMT_DW(dw_tdi_scan);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if ((type == SCAN_IN) || (type == SCAN_IO))
- {
- AMT_DR(dr_tdo);
- buf_set_u32(buffer, bit_count, 8, dr_tdo);
- }
-
- bit_count += 8;
- bits_left -= 8;
- }
-
- tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
- tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
- aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5);
- AMT_AW(aw_tms_scan);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if ((type == SCAN_IN) || (type == SCAN_IO))
- {
- AMT_DR(dr_tdo);
- dr_tdo = dr_tdo >> 7;
- buf_set_u32(buffer, bit_count, 1, dr_tdo);
- }
-
- if (tms_scan[0] & 0x80)
- {
- aw_tms_scan = 0x40 | (tms_scan[1] & 0x1f);
- AMT_AW(aw_tms_scan);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
- }
- cur_state = end_state;
-}
-
-int amt_jtagaccel_execute_queue(void)
-{
- jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
- int scan_size;
- enum scan_type type;
- u8 *buffer;
- int retval;
-
- /* return ERROR_OK, unless a jtag_read_buffer returns a failed check
- * that wasn't handled by a caller-provided error handler
- */
- retval = ERROR_OK;
-
- 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)
- amt_jtagaccel_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;
- }
- amt_jtagaccel_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)
- amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);
- amt_jtagaccel_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)
- amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);
- amt_jtagaccel_state_move();
- break;
- case JTAG_SCAN:
-#ifdef _DEBUG_JTAG_IO_
- DEBUG("scan end in %i", cmd->cmd.scan->end_state);
-#endif
- if (cmd->cmd.scan->end_state != -1)
- amt_jtagaccel_end_state(cmd->cmd.scan->end_state);
- scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- type = jtag_scan_type(cmd->cmd.scan);
- amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
- if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- if (buffer)
- free(buffer);
- break;
- case JTAG_SLEEP:
-#ifdef _DEBUG_JTAG_IO_
- DEBUG("sleep %i", 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 retval;
-}
-
-#if PARPORT_USE_GIVEIO == 1
-int amt_jtagaccel_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 amt_jtagaccel_init(void)
-{
-#if PARPORT_USE_PPDEV == 1
- char buffer[256];
- int i = 0;
- u8 control_port;
-#else
- u8 status_port;
-#endif
- u8 ar_status;
-
-#if PARPORT_USE_PPDEV == 1
- if (device_handle > 0)
- {
- ERROR("device is already opened");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- snprintf(buffer, 256, "/dev/parport%d", amt_jtagaccel_port);
- device_handle = open(buffer, O_RDWR);
-
- 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;
- }
-
- i = ioctl(device_handle, PPCLAIM);
- if (i < 0)
- {
- ERROR("cannot claim device");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- i = IEEE1284_MODE_EPP;
- i = ioctl(device_handle, PPSETMODE, & i);
- if (i < 0)
- {
- ERROR(" cannot set compatible mode to device");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- control_port = 0x00;
- i = ioctl(device_handle, PPWCONTROL, &control_port);
-
- control_port = 0x04;
- i = ioctl(device_handle, PPWCONTROL, &control_port);
-
-#else
- if (amt_jtagaccel_port == 0)
- {
- amt_jtagaccel_port = 0x378;
- WARNING("No parport port specified, using default '0x378' (LPT1)");
- }
-
-#if PARPORT_USE_GIVEIO == 1
- if (amt_jtagaccel_get_giveio_access() != 0) {
-#else /* PARPORT_USE_GIVEIO */
- if (ioperm(amt_jtagaccel_port, 5, 1) != 0) {
-#endif /* PARPORT_USE_GIVEIO */
- ERROR("missing privileges for direct i/o");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- /* prepare epp port */
- /* clear timeout */
- status_port = inb(amt_jtagaccel_port + 1);
- outb(status_port | 0x1, amt_jtagaccel_port + 1);
-
- /* reset epp port */
- outb(0x00, amt_jtagaccel_port + 2);
- outb(0x04, amt_jtagaccel_port + 2);
-#endif
-
- if (rtck_enabled)
- {
- /* set RTCK enable bit */
- aw_control_fsm |= 0x02;
- }
-
- /* enable JTAG port */
- aw_control_fsm |= 0x04;
- AMT_AW(aw_control_fsm);
-
- amt_jtagaccel_speed(jtag_speed);
-
- if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- aw_control_rst &= ~0x8;
- else
- aw_control_rst |= 0x8;
-
- if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- aw_control_rst &= ~0x2;
- else
- aw_control_rst |= 0x2;
-
- amt_jtagaccel_reset(0, 0);
-
- /* read status register */
- AMT_AR(ar_status);
- DEBUG("AR_STATUS: 0x%2.2x", ar_status);
-
- return ERROR_OK;
-}
-
-int amt_jtagaccel_quit(void)
-{
-
- return ERROR_OK;
-}
-
-int amt_jtagaccel_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 (amt_jtagaccel_port == 0)
- amt_jtagaccel_port = strtoul(args[0], NULL, 0);
-
- return ERROR_OK;
-}
-
-int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 0)
- {
- command_print(cmd_ctx, "amt_jtagaccel RTCK feature %s", (rtck_enabled) ? "enabled" : "disabled");
- return ERROR_OK;
- }
- else
- {
- if (strcmp(args[0], "enabled") == 0)
- {
- rtck_enabled = 1;
- }
- else
- {
- rtck_enabled = 0;
- }
- }
-
- return ERROR_OK;
-}
+/***************************************************************************
+ * Copyright (C) 2005 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 */
+
+#ifdef _WIN32
+#include "errno.h"
+#endif /* _WIN32 */
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+#if PARPORT_USE_PPDEV == 1
+#include <linux/parport.h>
+#include <linux/ppdev.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#else /* not PARPORT_USE_PPDEV */
+#ifndef _WIN32
+#include <sys/io.h>
+#endif
+#endif
+
+#if PARPORT_USE_GIVEIO == 1
+#if IS_CYGWIN == 1
+#include <windows.h>
+#include <errno.h>
+#undef ERROR
+#endif
+#endif
+
+#include "log.h"
+
+/* configuration */
+u16 amt_jtagaccel_port;
+
+/* interface variables
+ */
+static u8 aw_control_rst = 0x00;
+static u8 aw_control_fsm = 0x10;
+static u8 aw_control_baudrate = 0x20;
+
+static int rtck_enabled = 0;
+
+#if PARPORT_USE_PPDEV == 1
+static int device_handle;
+int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR ;
+int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA ;
+#define AMT_AW(val) do { ioctl(device_handle, PPSETMODE, &addr_mode); write(device_handle, &val, 1); } while (0)
+#define AMT_AR(val) do { ioctl(device_handle, PPSETMODE, &addr_mode); read(device_handle, &val, 1); } while (0)
+#define AMT_DW(val) do { ioctl(device_handle, PPSETMODE, &data_mode); write(device_handle, &val, 1); } while (0)
+#define AMT_DR(val) do { ioctl(device_handle, PPSETMODE, &data_mode); read(device_handle, &val, 1); } while (0)
+#else
+#define AMT_AW(val) do { outb(val, amt_jtagaccel_port + 3); } while (0)
+#define AMT_AR(val) do { val = inb(amt_jtagaccel_port + 3); } while (0)
+#define AMT_DW(val) do { outb(val, amt_jtagaccel_port + 4); } while (0)
+#define AMT_DR(val) do { val = inb(amt_jtagaccel_port + 4); } while (0)
+#endif
+
+int amt_jtagaccel_execute_queue(void);
+int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx);
+int amt_jtagaccel_speed(int speed);
+int amt_jtagaccel_init(void);
+int amt_jtagaccel_quit(void);
+
+int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+/* tap_move[i][j]: tap movement command to go from state i to state j
+ * 0: Test-Logic-Reset
+ * 1: Run-Test/Idle
+ * 2: Shift-DR
+ * 3: Pause-DR
+ * 4: Shift-IR
+ * 5: Pause-IR
+ */
+u8 amt_jtagaccel_tap_move[6][6][2] =
+{
+ /* TLR RTI SD PD SI PI */
+ {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* TLR */
+ {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}}, /* RTI */
+ {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* SD */
+ {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* PD */
+ {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}}, /* SI */
+ {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* PI */
+};
+
+jtag_interface_t amt_jtagaccel_interface =
+{
+ .name = "amt_jtagaccel",
+
+ .execute_queue = amt_jtagaccel_execute_queue,
+
+ .speed = amt_jtagaccel_speed,
+ .register_commands = amt_jtagaccel_register_commands,
+ .init = amt_jtagaccel_init,
+ .quit = amt_jtagaccel_quit,
+};
+
+int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "parport_port", amt_jtagaccel_handle_parport_port_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "rtck", amt_jtagaccel_handle_rtck_command,
+ COMMAND_CONFIG, NULL);
+
+ return ERROR_OK;
+}
+
+void amt_jtagaccel_reset(int trst, int srst)
+{
+ if (trst == 1)
+ aw_control_rst |= 0x4;
+ else if (trst == 0)
+ aw_control_rst &= ~0x4;
+
+ if (srst == 1)
+ aw_control_rst |= 0x1;
+ else if (srst == 0)
+ aw_control_rst &= ~0x1;
+
+ AMT_AW(aw_control_rst);
+}
+
+int amt_jtagaccel_speed(int speed)
+{
+ aw_control_baudrate &= 0xf0;
+ aw_control_baudrate |= speed & 0x0f;
+ AMT_AW(aw_control_baudrate);
+
+ return ERROR_OK;
+}
+
+void amt_jtagaccel_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 amt_wait_scan_busy()
+{
+ int timeout = 4096;
+ u8 ar_status;
+
+ AMT_AR(ar_status);
+ while (((ar_status) & 0x80) && (timeout-- > 0))
+ AMT_AR(ar_status);
+
+ if (ar_status & 0x80)
+ {
+ ERROR("amt_jtagaccel timed out while waiting for end of scan, rtck was %s, last AR_STATUS: 0x%2.2x", (rtck_enabled) ? "enabled" : "disabled", ar_status);
+ exit(-1);
+ }
+}
+
+void amt_jtagaccel_state_move(void)
+{
+ u8 aw_scan_tms_5;
+ u8 tms_scan[2];
+
+ tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
+ tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
+
+ aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);
+ AMT_AW(aw_scan_tms_5);
+ if (jtag_speed > 3 || rtck_enabled)
+ amt_wait_scan_busy();
+
+ if (tms_scan[0] & 0x80)
+ {
+ aw_scan_tms_5 = 0x40 | (tms_scan[1] & 0x1f);
+ AMT_AW(aw_scan_tms_5);
+ if (jtag_speed > 3 || rtck_enabled)
+ amt_wait_scan_busy();
+ }
+
+ cur_state = end_state;
+}
+
+void amt_jtagaccel_runtest(int num_cycles)
+{
+ int i = 0;
+ u8 aw_scan_tms_5;
+ u8 aw_scan_tms_1to4;
+
+ enum tap_state saved_end_state = end_state;
+
+ /* only do a state_move when we're not already in RTI */
+ if (cur_state != TAP_RTI)
+ {
+ amt_jtagaccel_end_state(TAP_RTI);
+ amt_jtagaccel_state_move();
+ }
+
+ while (num_cycles - i >= 5)
+ {
+ aw_scan_tms_5 = 0x40;
+ AMT_AW(aw_scan_tms_5);
+ i += 5;
+ }
+
+ if (num_cycles - i > 0)
+ {
+ aw_scan_tms_1to4 = 0x80 | ((num_cycles - i - 1) & 0x3) << 4;
+ AMT_AW(aw_scan_tms_1to4);
+ }
+
+ amt_jtagaccel_end_state(saved_end_state);
+ if (cur_state != end_state)
+ amt_jtagaccel_state_move();
+}
+
+void amt_jtagaccel_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 aw_tdi_option;
+ u8 dw_tdi_scan;
+ u8 dr_tdo;
+ u8 aw_tms_scan;
+ u8 tms_scan[2];
+
+ if (ir_scan)
+ amt_jtagaccel_end_state(TAP_SI);
+ else
+ amt_jtagaccel_end_state(TAP_SD);
+
+ amt_jtagaccel_state_move();
+ amt_jtagaccel_end_state(saved_end_state);
+
+ /* handle unaligned bits at the beginning */
+ if ((scan_size - 1) % 8)
+ {
+ aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1);
+ AMT_AW(aw_tdi_option);
+
+ dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff;
+ AMT_DW(dw_tdi_scan);
+ if (jtag_speed > 3 || rtck_enabled)
+ amt_wait_scan_busy();
+
+ if ((type == SCAN_IN) || (type == SCAN_IO))
+ {
+ AMT_DR(dr_tdo);
+ dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8));
+ buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo);
+ }
+
+ bit_count += (scan_size - 1) % 8;
+ bits_left -= (scan_size - 1) % 8;
+ }
+
+ while (bits_left - 1 >= 8)
+ {
+ dw_tdi_scan = buf_get_u32(buffer, bit_count, 8) & 0xff;
+ AMT_DW(dw_tdi_scan);
+ if (jtag_speed > 3 || rtck_enabled)
+ amt_wait_scan_busy();
+
+ if ((type == SCAN_IN) || (type == SCAN_IO))
+ {
+ AMT_DR(dr_tdo);
+ buf_set_u32(buffer, bit_count, 8, dr_tdo);
+ }
+
+ bit_count += 8;
+ bits_left -= 8;
+ }
+
+ tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
+ tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
+ aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5);
+ AMT_AW(aw_tms_scan);
+ if (jtag_speed > 3 || rtck_enabled)
+ amt_wait_scan_busy();
+
+ if ((type == SCAN_IN) || (type == SCAN_IO))
+ {
+ AMT_DR(dr_tdo);
+ dr_tdo = dr_tdo >> 7;
+ buf_set_u32(buffer, bit_count, 1, dr_tdo);
+ }
+
+ if (tms_scan[0] & 0x80)
+ {
+ aw_tms_scan = 0x40 | (tms_scan[1] & 0x1f);
+ AMT_AW(aw_tms_scan);
+ if (jtag_speed > 3 || rtck_enabled)
+ amt_wait_scan_busy();
+ }
+ cur_state = end_state;
+}
+
+int amt_jtagaccel_execute_queue(void)
+{
+ jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
+ int scan_size;
+ enum scan_type type;
+ u8 *buffer;
+ int retval;
+
+ /* return ERROR_OK, unless a jtag_read_buffer returns a failed check
+ * that wasn't handled by a caller-provided error handler
+ */
+ retval = ERROR_OK;
+
+ 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)
+ amt_jtagaccel_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;
+ }
+ amt_jtagaccel_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)
+ amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);
+ amt_jtagaccel_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)
+ amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);
+ amt_jtagaccel_state_move();
+ break;
+ case JTAG_SCAN:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("scan end in %i", cmd->cmd.scan->end_state);
+#endif
+ if (cmd->cmd.scan->end_state != -1)
+ amt_jtagaccel_end_state(cmd->cmd.scan->end_state);
+ scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
+ type = jtag_scan_type(cmd->cmd.scan);
+ amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
+ if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ if (buffer)
+ free(buffer);
+ break;
+ case JTAG_SLEEP:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("sleep %i", 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 retval;
+}
+
+#if PARPORT_USE_GIVEIO == 1
+int amt_jtagaccel_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 amt_jtagaccel_init(void)
+{
+#if PARPORT_USE_PPDEV == 1
+ char buffer[256];
+ int i = 0;
+ u8 control_port;
+#else
+ u8 status_port;
+#endif
+ u8 ar_status;
+
+#if PARPORT_USE_PPDEV == 1
+ if (device_handle > 0)
+ {
+ ERROR("device is already opened");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ snprintf(buffer, 256, "/dev/parport%d", amt_jtagaccel_port);
+ device_handle = open(buffer, O_RDWR);
+
+ 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;
+ }
+
+ i = ioctl(device_handle, PPCLAIM);
+ if (i < 0)
+ {
+ ERROR("cannot claim device");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ i = IEEE1284_MODE_EPP;
+ i = ioctl(device_handle, PPSETMODE, & i);
+ if (i < 0)
+ {
+ ERROR(" cannot set compatible mode to device");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ control_port = 0x00;
+ i = ioctl(device_handle, PPWCONTROL, &control_port);
+
+ control_port = 0x04;
+ i = ioctl(device_handle, PPWCONTROL, &control_port);
+
+#else
+ if (amt_jtagaccel_port == 0)
+ {
+ amt_jtagaccel_port = 0x378;
+ WARNING("No parport port specified, using default '0x378' (LPT1)");
+ }
+
+#if PARPORT_USE_GIVEIO == 1
+ if (amt_jtagaccel_get_giveio_access() != 0) {
+#else /* PARPORT_USE_GIVEIO */
+ if (ioperm(amt_jtagaccel_port, 5, 1) != 0) {
+#endif /* PARPORT_USE_GIVEIO */
+ ERROR("missing privileges for direct i/o");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ /* prepare epp port */
+ /* clear timeout */
+ status_port = inb(amt_jtagaccel_port + 1);
+ outb(status_port | 0x1, amt_jtagaccel_port + 1);
+
+ /* reset epp port */
+ outb(0x00, amt_jtagaccel_port + 2);
+ outb(0x04, amt_jtagaccel_port + 2);
+#endif
+
+ if (rtck_enabled)
+ {
+ /* set RTCK enable bit */
+ aw_control_fsm |= 0x02;
+ }
+
+ /* enable JTAG port */
+ aw_control_fsm |= 0x04;
+ AMT_AW(aw_control_fsm);
+
+ amt_jtagaccel_speed(jtag_speed);
+
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ aw_control_rst &= ~0x8;
+ else
+ aw_control_rst |= 0x8;
+
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ aw_control_rst &= ~0x2;
+ else
+ aw_control_rst |= 0x2;
+
+ amt_jtagaccel_reset(0, 0);
+
+ /* read status register */
+ AMT_AR(ar_status);
+ DEBUG("AR_STATUS: 0x%2.2x", ar_status);
+
+ return ERROR_OK;
+}
+
+int amt_jtagaccel_quit(void)
+{
+
+ return ERROR_OK;
+}
+
+int amt_jtagaccel_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 (amt_jtagaccel_port == 0)
+ amt_jtagaccel_port = strtoul(args[0], NULL, 0);
+
+ return ERROR_OK;
+}
+
+int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc == 0)
+ {
+ command_print(cmd_ctx, "amt_jtagaccel RTCK feature %s", (rtck_enabled) ? "enabled" : "disabled");
+ return ERROR_OK;
+ }
+ else
+ {
+ if (strcmp(args[0], "enabled") == 0)
+ {
+ rtck_enabled = 1;
+ }
+ else
+ {
+ rtck_enabled = 0;
+ }
+ }
+
+ return ERROR_OK;
+}
diff --git a/src/jtag/gw16012.c b/src/jtag/gw16012.c
index 0f2cb71..c634df3 100644
--- a/src/jtag/gw16012.c
+++ b/src/jtag/gw16012.c
@@ -1,578 +1,578 @@
-/***************************************************************************
- * 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"
-
-#if 1
-#define _DEBUG_GW16012_IO_
-#endif
-
-/* system includes */
-// -ino: 060521-1036
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-
-#include <sys/types.h>
-#include <machine/sysarch.h>
-#include <machine/cpufunc.h>
-#define ioperm(startport,length,enable)\
- i386_set_ioperm((startport), (length), (enable))
-
-#else
-
-#ifdef _WIN32
-#include "errno.h"
-#endif /* _WIN32 */
-
-#endif /* __FreeBSD__, __FreeBSD_kernel__ */
-
-#include <string.h>
-#include <stdlib.h>
-
-#include <sys/time.h>
-#include <time.h>
-
-#if PARPORT_USE_PPDEV == 1
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#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>
-#else /* not PARPORT_USE_PPDEV */
-#ifndef _WIN32
-#include <sys/io.h>
-#endif
-#endif
-
-#if PARPORT_USE_GIVEIO == 1
-#if IS_CYGWIN == 1
-#include <windows.h>
-#include <errno.h>
-#undef ERROR
-#endif
-#endif
-
-#include "log.h"
-
-/* configuration */
-u16 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,
-
- .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 */
-
-#ifdef _DEBUG_GW16012_IO_
- DEBUG("%2.2x", value);
-#endif
-
- #if PARPORT_USE_PPDEV == 1
- ioctl(device_handle, PPWDATA, &value);
- #else
- #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- 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;
-
-#ifdef _DEBUG_GW16012_IO_
- DEBUG("%2.2x", gw16012_control_value);
-#endif
-
- #if PARPORT_USE_PPDEV == 1
- ioctl(device_handle, PPWCONTROL, &gw16012_control_value);
- #else
- #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- 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
-
-#ifdef _DEBUG_GW16012_IO_
- DEBUG("%2.2x", *value);
-#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_path_move(pathmove_command_t *cmd)
-{
- int num_states = cmd->num_states;
- int state_count;
-
- state_count = 0;
- while (num_states)
- {
- gw16012_control(0x0); /* single-bit mode */
- if (tap_transitions[cur_state].low == cmd->path[state_count])
- {
- gw16012_data(0x0); /* TCK cycle with TMS low */
- }
- else if (tap_transitions[cur_state].high == cmd->path[state_count])
- {
- gw16012_data(0x2); /* TCK cycle with TMS high */
- }
- else
- {
- ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
- exit(-1);
- }
-
- cur_state = cmd->path[state_count];
- state_count++;
- num_states--;
- }
-
- end_state = cur_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;
-
- /* only if we're not already in the correct Shift state */
- if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI))))
- {
- 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;
-
- scan_out = buf_get_u32(buffer, bit_count, 1);
-
- if (bits_left == 0) /* last bit */
- {
- if ((ir_scan && (end_state == TAP_SI))
- || (!ir_scan && (end_state == TAP_SD)))
- {
- tms = 0;
- }
- else
- {
- tms = 2;
- }
- }
-
- 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;
- int retval;
-
- /* return ERROR_OK, unless a jtag_read_buffer returns a failed check
- * that wasn't handled by a caller-provided error handler
- */
- retval = ERROR_OK;
-
- 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_PATHMOVE:
-#ifdef _DEBUG_JTAG_IO_
- DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
-#endif
- gw16012_path_move(cmd->cmd.pathmove);
- 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)
- retval = ERROR_JTAG_QUEUE_FAILED;
- if (buffer)
- free(buffer);
- break;
- case JTAG_SLEEP:
-#ifdef _DEBUG_JTAG_IO_
- DEBUG("sleep %i", 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 retval;
-}
-
-#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;
-#endif
- u8 status_port;
-
-#if PARPORT_USE_PPDEV == 1
- if (device_handle>0)
- {
- ERROR("device is already opened");
- return ERROR_JTAG_INIT_FAILED;
- }
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- 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");
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- 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%lx...", 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");
-
- /* make sure parallel port is in right mode (clear tristate and interrupt */
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- outb(gw16012_port + 2, 0x0);
-#else
- outb(0x0, gw16012_port + 2);
-#endif
-#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;
-}
+/***************************************************************************
+ * 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"
+
+#if 1
+#define _DEBUG_GW16012_IO_
+#endif
+
+/* system includes */
+// -ino: 060521-1036
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+
+#include <sys/types.h>
+#include <machine/sysarch.h>
+#include <machine/cpufunc.h>
+#define ioperm(startport,length,enable)\
+ i386_set_ioperm((startport), (length), (enable))
+
+#else
+
+#ifdef _WIN32
+#include "errno.h"
+#endif /* _WIN32 */
+
+#endif /* __FreeBSD__, __FreeBSD_kernel__ */
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+#if PARPORT_USE_PPDEV == 1
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#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>
+#else /* not PARPORT_USE_PPDEV */
+#ifndef _WIN32
+#include <sys/io.h>
+#endif
+#endif
+
+#if PARPORT_USE_GIVEIO == 1
+#if IS_CYGWIN == 1
+#include <windows.h>
+#include <errno.h>
+#undef ERROR
+#endif
+#endif
+
+#include "log.h"
+
+/* configuration */
+u16 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,
+
+ .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 */
+
+#ifdef _DEBUG_GW16012_IO_
+ DEBUG("%2.2x", value);
+#endif
+
+ #if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPWDATA, &value);
+ #else
+ #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ 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;
+
+#ifdef _DEBUG_GW16012_IO_
+ DEBUG("%2.2x", gw16012_control_value);
+#endif
+
+ #if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPWCONTROL, &gw16012_control_value);
+ #else
+ #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ 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
+
+#ifdef _DEBUG_GW16012_IO_
+ DEBUG("%2.2x", *value);
+#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_path_move(pathmove_command_t *cmd)
+{
+ int num_states = cmd->num_states;
+ int state_count;
+
+ state_count = 0;
+ while (num_states)
+ {
+ gw16012_control(0x0); /* single-bit mode */
+ if (tap_transitions[cur_state].low == cmd->path[state_count])
+ {
+ gw16012_data(0x0); /* TCK cycle with TMS low */
+ }
+ else if (tap_transitions[cur_state].high == cmd->path[state_count])
+ {
+ gw16012_data(0x2); /* TCK cycle with TMS high */
+ }
+ else
+ {
+ ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
+ exit(-1);
+ }
+
+ cur_state = cmd->path[state_count];
+ state_count++;
+ num_states--;
+ }
+
+ end_state = cur_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;
+
+ /* only if we're not already in the correct Shift state */
+ if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI))))
+ {
+ 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;
+
+ scan_out = buf_get_u32(buffer, bit_count, 1);
+
+ if (bits_left == 0) /* last bit */
+ {
+ if ((ir_scan && (end_state == TAP_SI))
+ || (!ir_scan && (end_state == TAP_SD)))
+ {
+ tms = 0;
+ }
+ else
+ {
+ tms = 2;
+ }
+ }
+
+ 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;
+ int retval;
+
+ /* return ERROR_OK, unless a jtag_read_buffer returns a failed check
+ * that wasn't handled by a caller-provided error handler
+ */
+ retval = ERROR_OK;
+
+ 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_PATHMOVE:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+#endif
+ gw16012_path_move(cmd->cmd.pathmove);
+ 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)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ if (buffer)
+ free(buffer);
+ break;
+ case JTAG_SLEEP:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("sleep %i", 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 retval;
+}
+
+#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;
+#endif
+ u8 status_port;
+
+#if PARPORT_USE_PPDEV == 1
+ if (device_handle>0)
+ {
+ ERROR("device is already opened");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ 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");
+
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ 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%lx...", 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");
+
+ /* make sure parallel port is in right mode (clear tristate and interrupt */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ outb(gw16012_port + 2, 0x0);
+#else
+ outb(0x0, gw16012_port + 2);
+#endif
+#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;
+}
diff --git a/src/jtag/parport.c b/src/jtag/parport.c
index 7311bad..1c37fd8 100644
--- a/src/jtag/parport.c
+++ b/src/jtag/parport.c
@@ -1,491 +1,491 @@
-/***************************************************************************
- * Copyright (C) 2005 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"
-#include "bitbang.h"
-
-/* system includes */
-// -ino: 060521-1036
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-
-#include <sys/types.h>
-#include <machine/sysarch.h>
-#include <machine/cpufunc.h>
-#define ioperm(startport,length,enable)\
- i386_set_ioperm((startport), (length), (enable))
-
-#else
-
-#ifdef _WIN32
-#include "errno.h"
-#endif /* _WIN32 */
-
-#endif /* __FreeBSD__ */
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#if PARPORT_USE_PPDEV == 1
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#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>
-#else /* not PARPORT_USE_PPDEV */
-#ifndef _WIN32
-#include <sys/io.h>
-#endif
-#endif
-
-#if PARPORT_USE_GIVEIO == 1
-#if IS_CYGWIN == 1
-#include <windows.h>
-#include <errno.h>
-#undef ERROR
-#endif
-#endif
-
-#include "log.h"
-
-/* parallel port cable description
- */
-typedef struct cable_s
-{
- char* name;
- u8 TDO_MASK; /* status port bit containing current TDO value */
- u8 TRST_MASK; /* data port bit for TRST */
- u8 TMS_MASK; /* data port bit for TMS */
- u8 TCK_MASK; /* data port bit for TCK */
- u8 TDI_MASK; /* data port bit for TDI */
- u8 SRST_MASK; /* data port bit for SRST */
- u8 OUTPUT_INVERT; /* data port bits that should be inverted */
- u8 INPUT_INVERT; /* status port that should be inverted */
- u8 PORT_INIT; /* initialize data port with this value */
- u8 PORT_EXIT; /* de-initialize data port with this value */
- u8 LED_MASK; /* data port bit for LED */
-} cable_t;
-
-cable_t cables[] =
-{
- /* name tdo trst tms tck tdi srst o_inv i_inv init exit led */
- { "wiggler", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 },
- { "wiggler2", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },
- { "wiggler_ntrst_inverted",
- 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x11, 0x80, 0x80, 0x80, 0x00 },
- { "old_amt_wiggler", 0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80, 0x80, 0x00 },
- { "chameleon", 0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
- { "dlc5", 0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00 },
- { "triton", 0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
- { "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 },
- { "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 },
-/* Altium Universal JTAG cable. Set the cable to Xilinx Mode and wire to target as follows:
- HARD TCK - Target TCK
- HARD TMS - Target TMS
- HARD TDI - Target TDI
- HARD TDO - Target TDO
- SOFT TCK - Target TRST
- SOFT TDI - Target SRST
-*/
- { "altium", 0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 },
- { NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
-};
-
-/* configuration */
-char* parport_cable = NULL;
-u16 parport_port;
-static int parport_exit = 0;
-
-/* interface variables
- */
-static cable_t* cable;
-static u8 dataport_value = 0x0;
-
-#if PARPORT_USE_PPDEV == 1
-static int device_handle;
-#else
-static unsigned long dataport;
-static unsigned long statusport;
-#endif
-
-/* low level command set
- */
-int parport_read(void);
-void parport_write(int tck, int tms, int tdi);
-void parport_reset(int trst, int srst);
-void parport_led(int on);
-
-int parport_speed(int speed);
-int parport_register_commands(struct command_context_s *cmd_ctx);
-int parport_init(void);
-int parport_quit(void);
-
-/* interface commands */
-int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-jtag_interface_t parport_interface =
-{
- .name = "parport",
-
- .execute_queue = bitbang_execute_queue,
-
- .speed = parport_speed,
- .register_commands = parport_register_commands,
- .init = parport_init,
- .quit = parport_quit,
-};
-
-bitbang_interface_t parport_bitbang =
-{
- .read = parport_read,
- .write = parport_write,
- .reset = parport_reset,
- .blink = parport_led
-};
-
-int parport_read(void)
-{
- int data = 0;
-
-#if PARPORT_USE_PPDEV == 1
- ioctl(device_handle, PPRSTATUS, & data);
-#else
- data = inb(statusport);
-#endif
-
- if ((data ^ cable->INPUT_INVERT) & cable->TDO_MASK)
- return 1;
- else
- return 0;
-}
-
-static inline void parport_write_data(void)
-{
- u8 output;
- output = dataport_value ^ cable->OUTPUT_INVERT;
-
-#if PARPORT_USE_PPDEV == 1
- ioctl(device_handle, PPWDATA, &output);
-#else
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- outb(dataport, output);
-#else
- outb(output, dataport);
-#endif
-#endif
-}
-
-void parport_write(int tck, int tms, int tdi)
-{
- int i = jtag_speed + 1;
-
- if (tck)
- dataport_value |= cable->TCK_MASK;
- else
- dataport_value &= ~cable->TCK_MASK;
-
- if (tms)
- dataport_value |= cable->TMS_MASK;
- else
- dataport_value &= ~cable->TMS_MASK;
-
- if (tdi)
- dataport_value |= cable->TDI_MASK;
- else
- dataport_value &= ~cable->TDI_MASK;
-
- while (i-- > 0)
- parport_write_data();
-}
-
-/* (1) assert or (0) deassert reset lines */
-void parport_reset(int trst, int srst)
-{
- DEBUG("trst: %i, srst: %i", trst, srst);
-
- if (trst == 0)
- dataport_value |= cable->TRST_MASK;
- else if (trst == 1)
- dataport_value &= ~cable->TRST_MASK;
-
- if (srst == 0)
- dataport_value |= cable->SRST_MASK;
- else if (srst == 1)
- dataport_value &= ~cable->SRST_MASK;
-
- parport_write_data();
-}
-
-/* turn LED on parport adapter on (1) or off (0) */
-void parport_led(int on)
-{
- if (on)
- dataport_value |= cable->LED_MASK;
- else
- dataport_value &= ~cable->LED_MASK;
-
- parport_write_data();
-}
-
-int parport_speed(int speed)
-{
- jtag_speed = speed;
-
- return ERROR_OK;
-}
-
-int parport_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
- COMMAND_CONFIG, NULL);
-
- return ERROR_OK;
-}
-
-#if PARPORT_USE_GIVEIO == 1
-int parport_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 parport_init(void)
-{
- cable_t *cur_cable;
-#if PARPORT_USE_PPDEV == 1
- char buffer[256];
- int i = 0;
-#endif
-
- cur_cable = cables;
-
- if ((parport_cable == NULL) || (parport_cable[0] == 0))
- {
- parport_cable = "wiggler";
- WARNING("No parport cable specified, using default 'wiggler'");
- }
-
- while (cur_cable->name)
- {
- if (strcmp(cur_cable->name, parport_cable) == 0)
- {
- cable = cur_cable;
- break;
- }
- cur_cable++;
- }
-
- if (!cable)
- {
- ERROR("No matching cable found for %s", parport_cable);
- return ERROR_JTAG_INIT_FAILED;
- }
-
- dataport_value = cable->PORT_INIT;
-
-#if PARPORT_USE_PPDEV == 1
- if (device_handle > 0)
- {
- ERROR("device is already opened");
- return ERROR_JTAG_INIT_FAILED;
- }
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- DEBUG("opening /dev/ppi%d...", parport_port);
-
- snprintf(buffer, 256, "/dev/ppi%d", parport_port);
- device_handle = open(buffer, O_WRONLY);
-#else /* not __FreeBSD__, __FreeBSD_kernel__ */
- DEBUG("opening /dev/parport%d...", parport_port);
-
- snprintf(buffer, 256, "/dev/parport%d", parport_port);
- device_handle = open(buffer, O_WRONLY);
-#endif /* __FreeBSD__, __FreeBSD_kernel__ */
-
- 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");
-
-#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
- 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 /* not __FreeBSD__, __FreeBSD_kernel__ */
-
-#else /* not PARPORT_USE_PPDEV */
- if (parport_port == 0)
- {
- parport_port = 0x378;
- WARNING("No parport port specified, using default '0x378' (LPT1)");
- }
-
- dataport = parport_port;
- statusport = parport_port + 1;
-
- DEBUG("requesting privileges for parallel port 0x%lx...", dataport);
-#if PARPORT_USE_GIVEIO == 1
- if (parport_get_giveio_access() != 0)
-#else /* PARPORT_USE_GIVEIO */
- if (ioperm(dataport, 3, 1) != 0)
-#endif /* PARPORT_USE_GIVEIO */
- {
- ERROR("missing privileges for direct i/o");
- return ERROR_JTAG_INIT_FAILED;
- }
- DEBUG("...privileges granted");
-
- /* make sure parallel port is in right mode (clear tristate and interrupt */
- #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- outb(parport_port + 2, 0x0);
- #else
- outb(0x0, parport_port + 2);
- #endif
-
-#endif /* PARPORT_USE_PPDEV */
-
- parport_reset(0, 0);
- parport_write(0, 0, 0);
- parport_led(1);
-
- bitbang_interface = &parport_bitbang;
-
- return ERROR_OK;
-}
-
-int parport_quit(void)
-{
- parport_led(0);
-
- if (parport_exit)
- {
- dataport_value = cable->PORT_EXIT;
- parport_write_data();
- }
-
- if (parport_cable)
- {
- free(parport_cable);
- parport_cable = NULL;
- }
-
- return ERROR_OK;
-}
-
-int parport_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 (parport_port == 0)
- parport_port = strtoul(args[0], NULL, 0);
-
- return ERROR_OK;
-}
-
-int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 0)
- return ERROR_OK;
-
- /* only if the cable name wasn't overwritten by cmdline */
- if (parport_cable == 0)
- {
- parport_cable = malloc(strlen(args[0]) + sizeof(char));
- strcpy(parport_cable, args[0]);
- }
-
- return ERROR_OK;
-}
-
-int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");
- return ERROR_OK;
- }
-
- if (strcmp(args[0], "on") == 0)
- parport_exit = 1;
- else if (strcmp(args[0], "off") == 0)
- parport_exit = 0;
-
- return ERROR_OK;
-}
+/***************************************************************************
+ * Copyright (C) 2005 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"
+#include "bitbang.h"
+
+/* system includes */
+// -ino: 060521-1036
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+
+#include <sys/types.h>
+#include <machine/sysarch.h>
+#include <machine/cpufunc.h>
+#define ioperm(startport,length,enable)\
+ i386_set_ioperm((startport), (length), (enable))
+
+#else
+
+#ifdef _WIN32
+#include "errno.h"
+#endif /* _WIN32 */
+
+#endif /* __FreeBSD__ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#if PARPORT_USE_PPDEV == 1
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#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>
+#else /* not PARPORT_USE_PPDEV */
+#ifndef _WIN32
+#include <sys/io.h>
+#endif
+#endif
+
+#if PARPORT_USE_GIVEIO == 1
+#if IS_CYGWIN == 1
+#include <windows.h>
+#include <errno.h>
+#undef ERROR
+#endif
+#endif
+
+#include "log.h"
+
+/* parallel port cable description
+ */
+typedef struct cable_s
+{
+ char* name;
+ u8 TDO_MASK; /* status port bit containing current TDO value */
+ u8 TRST_MASK; /* data port bit for TRST */
+ u8 TMS_MASK; /* data port bit for TMS */
+ u8 TCK_MASK; /* data port bit for TCK */
+ u8 TDI_MASK; /* data port bit for TDI */
+ u8 SRST_MASK; /* data port bit for SRST */
+ u8 OUTPUT_INVERT; /* data port bits that should be inverted */
+ u8 INPUT_INVERT; /* status port that should be inverted */
+ u8 PORT_INIT; /* initialize data port with this value */
+ u8 PORT_EXIT; /* de-initialize data port with this value */
+ u8 LED_MASK; /* data port bit for LED */
+} cable_t;
+
+cable_t cables[] =
+{
+ /* name tdo trst tms tck tdi srst o_inv i_inv init exit led */
+ { "wiggler", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 },
+ { "wiggler2", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },
+ { "wiggler_ntrst_inverted",
+ 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x11, 0x80, 0x80, 0x80, 0x00 },
+ { "old_amt_wiggler", 0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80, 0x80, 0x00 },
+ { "chameleon", 0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
+ { "dlc5", 0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00 },
+ { "triton", 0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
+ { "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 },
+ { "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 },
+/* Altium Universal JTAG cable. Set the cable to Xilinx Mode and wire to target as follows:
+ HARD TCK - Target TCK
+ HARD TMS - Target TMS
+ HARD TDI - Target TDI
+ HARD TDO - Target TDO
+ SOFT TCK - Target TRST
+ SOFT TDI - Target SRST
+*/
+ { "altium", 0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 },
+ { NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+};
+
+/* configuration */
+char* parport_cable = NULL;
+u16 parport_port;
+static int parport_exit = 0;
+
+/* interface variables
+ */
+static cable_t* cable;
+static u8 dataport_value = 0x0;
+
+#if PARPORT_USE_PPDEV == 1
+static int device_handle;
+#else
+static unsigned long dataport;
+static unsigned long statusport;
+#endif
+
+/* low level command set
+ */
+int parport_read(void);
+void parport_write(int tck, int tms, int tdi);
+void parport_reset(int trst, int srst);
+void parport_led(int on);
+
+int parport_speed(int speed);
+int parport_register_commands(struct command_context_s *cmd_ctx);
+int parport_init(void);
+int parport_quit(void);
+
+/* interface commands */
+int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+jtag_interface_t parport_interface =
+{
+ .name = "parport",
+
+ .execute_queue = bitbang_execute_queue,
+
+ .speed = parport_speed,
+ .register_commands = parport_register_commands,
+ .init = parport_init,
+ .quit = parport_quit,
+};
+
+bitbang_interface_t parport_bitbang =
+{
+ .read = parport_read,
+ .write = parport_write,
+ .reset = parport_reset,
+ .blink = parport_led
+};
+
+int parport_read(void)
+{
+ int data = 0;
+
+#if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPRSTATUS, & data);
+#else
+ data = inb(statusport);
+#endif
+
+ if ((data ^ cable->INPUT_INVERT) & cable->TDO_MASK)
+ return 1;
+ else
+ return 0;
+}
+
+static inline void parport_write_data(void)
+{
+ u8 output;
+ output = dataport_value ^ cable->OUTPUT_INVERT;
+
+#if PARPORT_USE_PPDEV == 1
+ ioctl(device_handle, PPWDATA, &output);
+#else
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ outb(dataport, output);
+#else
+ outb(output, dataport);
+#endif
+#endif
+}
+
+void parport_write(int tck, int tms, int tdi)
+{
+ int i = jtag_speed + 1;
+
+ if (tck)
+ dataport_value |= cable->TCK_MASK;
+ else
+ dataport_value &= ~cable->TCK_MASK;
+
+ if (tms)
+ dataport_value |= cable->TMS_MASK;
+ else
+ dataport_value &= ~cable->TMS_MASK;
+
+ if (tdi)
+ dataport_value |= cable->TDI_MASK;
+ else
+ dataport_value &= ~cable->TDI_MASK;
+
+ while (i-- > 0)
+ parport_write_data();
+}
+
+/* (1) assert or (0) deassert reset lines */
+void parport_reset(int trst, int srst)
+{
+ DEBUG("trst: %i, srst: %i", trst, srst);
+
+ if (trst == 0)
+ dataport_value |= cable->TRST_MASK;
+ else if (trst == 1)
+ dataport_value &= ~cable->TRST_MASK;
+
+ if (srst == 0)
+ dataport_value |= cable->SRST_MASK;
+ else if (srst == 1)
+ dataport_value &= ~cable->SRST_MASK;
+
+ parport_write_data();
+}
+
+/* turn LED on parport adapter on (1) or off (0) */
+void parport_led(int on)
+{
+ if (on)
+ dataport_value |= cable->LED_MASK;
+ else
+ dataport_value &= ~cable->LED_MASK;
+
+ parport_write_data();
+}
+
+int parport_speed(int speed)
+{
+ jtag_speed = speed;
+
+ return ERROR_OK;
+}
+
+int parport_register_commands(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
+ COMMAND_CONFIG, NULL);
+
+ return ERROR_OK;
+}
+
+#if PARPORT_USE_GIVEIO == 1
+int parport_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 parport_init(void)
+{
+ cable_t *cur_cable;
+#if PARPORT_USE_PPDEV == 1
+ char buffer[256];
+ int i = 0;
+#endif
+
+ cur_cable = cables;
+
+ if ((parport_cable == NULL) || (parport_cable[0] == 0))
+ {
+ parport_cable = "wiggler";
+ WARNING("No parport cable specified, using default 'wiggler'");
+ }
+
+ while (cur_cable->name)
+ {
+ if (strcmp(cur_cable->name, parport_cable) == 0)
+ {
+ cable = cur_cable;
+ break;
+ }
+ cur_cable++;
+ }
+
+ if (!cable)
+ {
+ ERROR("No matching cable found for %s", parport_cable);
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ dataport_value = cable->PORT_INIT;
+
+#if PARPORT_USE_PPDEV == 1
+ if (device_handle > 0)
+ {
+ ERROR("device is already opened");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ DEBUG("opening /dev/ppi%d...", parport_port);
+
+ snprintf(buffer, 256, "/dev/ppi%d", parport_port);
+ device_handle = open(buffer, O_WRONLY);
+#else /* not __FreeBSD__, __FreeBSD_kernel__ */
+ DEBUG("opening /dev/parport%d...", parport_port);
+
+ snprintf(buffer, 256, "/dev/parport%d", parport_port);
+ device_handle = open(buffer, O_WRONLY);
+#endif /* __FreeBSD__, __FreeBSD_kernel__ */
+
+ 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");
+
+#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
+ 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 /* not __FreeBSD__, __FreeBSD_kernel__ */
+
+#else /* not PARPORT_USE_PPDEV */
+ if (parport_port == 0)
+ {
+ parport_port = 0x378;
+ WARNING("No parport port specified, using default '0x378' (LPT1)");
+ }
+
+ dataport = parport_port;
+ statusport = parport_port + 1;
+
+ DEBUG("requesting privileges for parallel port 0x%lx...", dataport);
+#if PARPORT_USE_GIVEIO == 1
+ if (parport_get_giveio_access() != 0)
+#else /* PARPORT_USE_GIVEIO */
+ if (ioperm(dataport, 3, 1) != 0)
+#endif /* PARPORT_USE_GIVEIO */
+ {
+ ERROR("missing privileges for direct i/o");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ DEBUG("...privileges granted");
+
+ /* make sure parallel port is in right mode (clear tristate and interrupt */
+ #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ outb(parport_port + 2, 0x0);
+ #else
+ outb(0x0, parport_port + 2);
+ #endif
+
+#endif /* PARPORT_USE_PPDEV */
+
+ parport_reset(0, 0);
+ parport_write(0, 0, 0);
+ parport_led(1);
+
+ bitbang_interface = &parport_bitbang;
+
+ return ERROR_OK;
+}
+
+int parport_quit(void)
+{
+ parport_led(0);
+
+ if (parport_exit)
+ {
+ dataport_value = cable->PORT_EXIT;
+ parport_write_data();
+ }
+
+ if (parport_cable)
+ {
+ free(parport_cable);
+ parport_cable = NULL;
+ }
+
+ return ERROR_OK;
+}
+
+int parport_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 (parport_port == 0)
+ parport_port = strtoul(args[0], NULL, 0);
+
+ return ERROR_OK;
+}
+
+int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc == 0)
+ return ERROR_OK;
+
+ /* only if the cable name wasn't overwritten by cmdline */
+ if (parport_cable == 0)
+ {
+ parport_cable = malloc(strlen(args[0]) + sizeof(char));
+ strcpy(parport_cable, args[0]);
+ }
+
+ return ERROR_OK;
+}
+
+int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");
+ return ERROR_OK;
+ }
+
+ if (strcmp(args[0], "on") == 0)
+ parport_exit = 1;
+ else if (strcmp(args[0], "off") == 0)
+ parport_exit = 0;
+
+ return ERROR_OK;
+}
generated by cgit v1.1 at 2024-11-06 23:29:56 +0000