From b2a13907a86eb23b96452c27729d16f658cbad53 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Mon, 27 Apr 2009 19:35:31 +0000
Subject: SimonQian <simonqian@simonqian.com> fix warnings(which stops
compilation) and some bugs
git-svn-id: svn://svn.berlios.de/openocd/trunk@1548 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/flash/avrf.c | 1000 +++++++++++++++++++++++++++---------------------------
src/flash/avrf.h | 78 ++---
2 files changed, 539 insertions(+), 539 deletions(-)
(limited to 'src/flash')
diff --git a/src/flash/avrf.c b/src/flash/avrf.c
index 3351dede..09bc3093 100644
--- a/src/flash/avrf.c
+++ b/src/flash/avrf.c
@@ -1,500 +1,500 @@
-/***************************************************************************
- * Copyright (C) 2009 by Simon Qian *
- * SimonQian@SimonQian.com *
- * *
- * 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 "avrf.h"
-#include "avrt.h"
-#include "flash.h"
-#include "target.h"
-#include "log.h"
-#include "algorithm.h"
-#include "binarybuffer.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-/* AVR_JTAG_Instructions */
-#define AVR_JTAG_INS_LEN 4
-// Public Instructions:
-#define AVR_JTAG_INS_EXTEST 0x00
-#define AVR_JTAG_INS_IDCODE 0x01
-#define AVR_JTAG_INS_SAMPLE_PRELOAD 0x02
-#define AVR_JTAG_INS_BYPASS 0x0F
-// AVR Specified Public Instructions:
-#define AVR_JTAG_INS_AVR_RESET 0x0C
-#define AVR_JTAG_INS_PROG_ENABLE 0x04
-#define AVR_JTAG_INS_PROG_COMMANDS 0x05
-#define AVR_JTAG_INS_PROG_PAGELOAD 0x06
-#define AVR_JTAG_INS_PROG_PAGEREAD 0x07
-
-// Data Registers:
-#define AVR_JTAG_REG_Bypass_Len 1
-#define AVR_JTAG_REG_DeviceID_Len 32
-
-#define AVR_JTAG_REG_Reset_Len 1
-#define AVR_JTAG_REG_JTAGID_Len 32
-#define AVR_JTAG_REG_ProgrammingEnable_Len 16
-#define AVR_JTAG_REG_ProgrammingCommand_Len 15
-#define AVR_JTAG_REG_FlashDataByte_Len 16
-
-avrf_type_t avft_chips_info[] =
-{
-// name, chip_id, flash_page_size, flash_page_num, eeprom_page_size, eeprom_page_num
- {"atmega128", 0x9702, 256, 512, 8, 512},
-};
-
-static int avrf_register_commands(struct command_context_s *cmd_ctx);
-static int avrf_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-static int avrf_erase(struct flash_bank_s *bank, int first, int last);
-static int avrf_protect(struct flash_bank_s *bank, int set, int first, int last);
-static int avrf_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
-static int avrf_probe(struct flash_bank_s *bank);
-static int avrf_auto_probe(struct flash_bank_s *bank);
-//static int avrf_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int avrf_protect_check(struct flash_bank_s *bank);
-static int avrf_info(struct flash_bank_s *bank, char *buf, int buf_size);
-
-static int avrf_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-extern int avr_jtag_sendinstr(jtag_tap_t *tap, u8 *ir_in, u8 ir_out);
-extern int avr_jtag_senddat(jtag_tap_t *tap, u32 *dr_in, u32 dr_out, int len);
-
-extern int mcu_write_ir(jtag_tap_t *tap, u8 *ir_in, u8 *ir_out, int ir_len, int rti);
-extern int mcu_write_dr(jtag_tap_t *tap, u8 *ir_in, u8 *ir_out, int dr_len, int rti);
-extern int mcu_write_ir_u8(jtag_tap_t *tap, u8 *ir_in, u8 ir_out, int ir_len, int rti);
-extern int mcu_write_dr_u8(jtag_tap_t *tap, u8 *ir_in, u8 ir_out, int dr_len, int rti);
-extern int mcu_write_ir_u16(jtag_tap_t *tap, u16 *ir_in, u16 ir_out, int ir_len, int rti);
-extern int mcu_write_dr_u16(jtag_tap_t *tap, u16 *ir_in, u16 ir_out, int dr_len, int rti);
-extern int mcu_write_ir_u32(jtag_tap_t *tap, u32 *ir_in, u32 ir_out, int ir_len, int rti);
-extern int mcu_write_dr_u32(jtag_tap_t *tap, u32 *ir_in, u32 ir_out, int dr_len, int rti);
-extern int mcu_execute_queue(void);
-
-flash_driver_t avr_flash =
-{
- .name = "avr",
- .register_commands = avrf_register_commands,
- .flash_bank_command = avrf_flash_bank_command,
- .erase = avrf_erase,
- .protect = avrf_protect,
- .write = avrf_write,
- .probe = avrf_probe,
- .auto_probe = avrf_auto_probe,
- .erase_check = default_flash_mem_blank_check,
- .protect_check = avrf_protect_check,
- .info = avrf_info
-};
-
-/* avr program functions */
-static int avr_jtag_reset(avr_common_t *avr, u32 reset)
-{
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_AVR_RESET);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, reset ,AVR_JTAG_REG_Reset_Len);
-
- return ERROR_OK;
-}
-
-static int avr_jtag_read_jtagid(avr_common_t *avr, u32 *id)
-{
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_IDCODE);
- avr_jtag_senddat(avr->jtag_info.tap, id, 0, AVR_JTAG_REG_JTAGID_Len);
-
- return ERROR_OK;
-}
-
-static int avr_jtagprg_enterprogmode(avr_common_t *avr)
-{
- avr_jtag_reset(avr, 1);
-
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_ENABLE);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0xA370, AVR_JTAG_REG_ProgrammingEnable_Len);
-
- return ERROR_OK;
-}
-
-static int avr_jtagprg_leaveprogmode(avr_common_t *avr)
-{
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x2300, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3300, AVR_JTAG_REG_ProgrammingCommand_Len);
-
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_ENABLE);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0, AVR_JTAG_REG_ProgrammingEnable_Len);
-
- avr_jtag_reset(avr, 0);
-
- return ERROR_OK;
-}
-
-static int avr_jtagprg_chiperase(avr_common_t *avr)
-{
- u32 poll_value;
-
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x2380, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3180, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3380, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3380, AVR_JTAG_REG_ProgrammingCommand_Len);
-
- do{
- poll_value = 0;
- avr_jtag_senddat(avr->jtag_info.tap, &poll_value, 0x3380, AVR_JTAG_REG_ProgrammingCommand_Len);
- if (ERROR_OK != mcu_execute_queue())
- {
- return ERROR_FAIL;
- }
- LOG_DEBUG("poll_value = 0x%04X", poll_value);
- }while(!(poll_value & 0x0200));
-
- return ERROR_OK;
-}
-
-static int avr_jtagprg_writeflashpage(avr_common_t *avr, u8 *page_buf, u32 buf_size, u32 addr, u32 page_size)
-{
- u32 i, poll_value;
-
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x2310, AVR_JTAG_REG_ProgrammingCommand_Len);
-
- // load addr high byte
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x0700 | ((addr >> 9) & 0xFF), AVR_JTAG_REG_ProgrammingCommand_Len);
-
- // load addr low byte
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x0300 | ((addr >> 1) & 0xFF), AVR_JTAG_REG_ProgrammingCommand_Len);
-
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_PAGELOAD);
-
- for (i = 0; i < page_size; i++)
- {
- if (i < buf_size)
- {
- avr_jtag_senddat(avr->jtag_info.tap, NULL, page_buf[i], 8);
- }
- else
- {
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0xFF, 8);
- }
- }
-
- avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
-
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3500, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
- avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
-
- do{
- poll_value = 0;
- avr_jtag_senddat(avr->jtag_info.tap, &poll_value, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
- if (ERROR_OK != mcu_execute_queue())
- {
- return ERROR_FAIL;
- }
- LOG_DEBUG("poll_value = 0x%04X", poll_value);
- }while(!(poll_value & 0x0200));
-
- return ERROR_OK;
-}
-
-/* interface command */
-static int avrf_register_commands(struct command_context_s *cmd_ctx)
-{
- command_t *avr_cmd = register_command(cmd_ctx, NULL, "avr", NULL, COMMAND_ANY, "avr flash specific commands");
-
- register_command(cmd_ctx, avr_cmd, "mass_erase", avrf_handle_mass_erase_command, COMMAND_EXEC,
- "mass erase device");
-
- return ERROR_OK;
-}
-
-static int avrf_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
-{
- avrf_flash_bank_t *avrf_info;
-
- if (argc < 6)
- {
- LOG_WARNING("incomplete flash_bank avr configuration");
- return ERROR_FLASH_BANK_INVALID;
- }
-
- avrf_info = malloc(sizeof(avrf_flash_bank_t));
- bank->driver_priv = avrf_info;
-
- avrf_info->probed = 0;
-
- return ERROR_OK;
-}
-
-static int avrf_erase(struct flash_bank_s *bank, int first, int last)
-{
- LOG_INFO(__FUNCTION__);
- return ERROR_OK;
-}
-
-static int avrf_protect(struct flash_bank_s *bank, int set, int first, int last)
-{
- LOG_INFO(__FUNCTION__);
- return ERROR_OK;
-}
-
-static int avrf_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
-{
- target_t *target = bank->target;
- avr_common_t *avr = target->arch_info;
- u32 cur_size, cur_buffer_size, page_size;
-
- if (bank->target->state != TARGET_HALTED)
- {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- page_size = bank->sectors[0].size;
- if ((offset % page_size) != 0)
- {
- LOG_WARNING("offset 0x%x breaks required %d-byte alignment", offset, page_size);
- return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
- }
-
- LOG_DEBUG("offset is 0x%08X", offset);
- LOG_DEBUG("count is %d", count);
-
- if (ERROR_OK != avr_jtagprg_enterprogmode(avr))
- {
- return ERROR_FAIL;
- }
-
- cur_size = 0;
- while(count > 0)
- {
- if (count > page_size)
- {
- cur_buffer_size = page_size;
- }
- else
- {
- cur_buffer_size = count;
- }
- avr_jtagprg_writeflashpage(avr, buffer + cur_size, cur_buffer_size, offset + cur_size, page_size);
- count -= cur_buffer_size;
- cur_size += cur_buffer_size;
-
- keep_alive();
- }
-
- return avr_jtagprg_leaveprogmode(avr);
-}
-
-#define EXTRACT_MFG(X) (((X) & 0xffe) >> 1)
-#define EXTRACT_PART(X) (((X) & 0xffff000) >> 12)
-#define EXTRACT_VER(X) (((X) & 0xf0000000) >> 28)
-static int avrf_probe(struct flash_bank_s *bank)
-{
- target_t *target = bank->target;
- avrf_flash_bank_t *avrf_info = bank->driver_priv;
- avr_common_t *avr = target->arch_info;
- avrf_type_t *avr_info;
- int i;
- u32 device_id;
-
- if (bank->target->state != TARGET_HALTED)
- {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- avrf_info->probed = 0;
-
- avr_jtag_read_jtagid(avr, &device_id);
- if (ERROR_OK != mcu_execute_queue())
- {
- return ERROR_FAIL;
- }
-
- LOG_INFO( "device id = 0x%08x", device_id );
- if (EXTRACT_MFG(device_id) != 0x1F)
- {
- LOG_ERROR("0x%X is invalid Manufacturer for avr, 0x%X is expected", EXTRACT_MFG(device_id), 0x1F);
- }
-
- for (i = 0; i < (int)(sizeof(avft_chips_info) / sizeof(avft_chips_info[0])); i++)
- {
- if (avft_chips_info[i].chip_id == EXTRACT_PART(device_id))
- {
- avr_info = &avft_chips_info[i];
- LOG_INFO("target device is %s", avr_info->name);
- break;
- }
- }
-
- if (i < (int)(sizeof(avft_chips_info) / sizeof(avft_chips_info[0])))
- {
- // chip found
- bank->base = 0x00000000;
- bank->size = (avr_info->flash_page_size * avr_info->flash_page_num);
- bank->num_sectors = avr_info->flash_page_num;
- bank->sectors = malloc(sizeof(flash_sector_t) * avr_info->flash_page_num);
-
- for (i = 0; i < avr_info->flash_page_num; i++)
- {
- bank->sectors[i].offset = i * avr_info->flash_page_size;
- bank->sectors[i].size = avr_info->flash_page_size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
-
- avrf_info->probed = 1;
- return ERROR_OK;
- }
- else
- {
- // chip not supported
- LOG_ERROR("0x%X is not support for avr", EXTRACT_PART(device_id));
-
- avrf_info->probed = 1;
- return ERROR_FAIL;
- }
-}
-
-static int avrf_auto_probe(struct flash_bank_s *bank)
-{
- avrf_flash_bank_t *avrf_info = bank->driver_priv;
- if (avrf_info->probed)
- return ERROR_OK;
- return avrf_probe(bank);
-}
-
-static int avrf_protect_check(struct flash_bank_s *bank)
-{
- LOG_INFO(__FUNCTION__);
- return ERROR_OK;
-}
-
-static int avrf_info(struct flash_bank_s *bank, char *buf, int buf_size)
-{
- target_t *target = bank->target;
- avr_common_t *avr = target->arch_info;
- avrf_type_t *avr_info;
- int i;
- u32 device_id;
-
- if (bank->target->state != TARGET_HALTED)
- {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- avr_jtag_read_jtagid(avr, &device_id);
- if (ERROR_OK != mcu_execute_queue())
- {
- return ERROR_FAIL;
- }
-
- LOG_INFO( "device id = 0x%08x", device_id );
- if (EXTRACT_MFG(device_id) != 0x1F)
- {
- LOG_ERROR("0x%X is invalid Manufacturer for avr, 0x%X is expected", EXTRACT_MFG(device_id), 0x1F);
- }
-
- for (i = 0; i < (int)(sizeof(avft_chips_info) / sizeof(avft_chips_info[0])); i++)
- {
- if (avft_chips_info[i].chip_id == EXTRACT_PART(device_id))
- {
- avr_info = &avft_chips_info[i];
- LOG_INFO("target device is %s", avr_info->name);
-
- return ERROR_OK;
- }
- }
-
- if (i < (int)(sizeof(avft_chips_info) / sizeof(avft_chips_info[0])))
- {
- // chip found
- snprintf(buf, buf_size, "%s - Rev: 0x%X", avr_info->name, EXTRACT_VER(device_id));
- return ERROR_OK;
- }
- else
- {
- // chip not supported
- snprintf(buf, buf_size, "Cannot identify target as a avr\n");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-}
-
-static int avrf_mass_erase(struct flash_bank_s *bank)
-{
- target_t *target = bank->target;
- avr_common_t *avr = target->arch_info;
-
- if (target->state != TARGET_HALTED)
- {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- if ((ERROR_OK != avr_jtagprg_enterprogmode(avr))
- || (ERROR_OK != avr_jtagprg_chiperase(avr))
- || (ERROR_OK != avr_jtagprg_leaveprogmode(avr)))
- {
- return ERROR_FAIL;
- }
-
- return ERROR_OK;
-}
-
-static int avrf_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- flash_bank_t *bank;
- int i;
-
- if (argc < 1)
- {
- command_print(cmd_ctx, "avr mass_erase <bank>");
- return ERROR_OK;
- }
-
- bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (!bank)
- {
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
- return ERROR_OK;
- }
-
- if (avrf_mass_erase(bank) == ERROR_OK)
- {
- /* set all sectors as erased */
- for (i = 0; i < bank->num_sectors; i++)
- {
- bank->sectors[i].is_erased = 1;
- }
-
- command_print(cmd_ctx, "avr mass erase complete");
- }
- else
- {
- command_print(cmd_ctx, "avr mass erase failed");
- }
-
- LOG_DEBUG(__FUNCTION__);
- return ERROR_OK;
-}
+/***************************************************************************
+ * Copyright (C) 2009 by Simon Qian *
+ * SimonQian@SimonQian.com *
+ * *
+ * 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 "avrf.h"
+#include "avrt.h"
+#include "flash.h"
+#include "target.h"
+#include "log.h"
+#include "algorithm.h"
+#include "binarybuffer.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+/* AVR_JTAG_Instructions */
+#define AVR_JTAG_INS_LEN 4
+// Public Instructions:
+#define AVR_JTAG_INS_EXTEST 0x00
+#define AVR_JTAG_INS_IDCODE 0x01
+#define AVR_JTAG_INS_SAMPLE_PRELOAD 0x02
+#define AVR_JTAG_INS_BYPASS 0x0F
+// AVR Specified Public Instructions:
+#define AVR_JTAG_INS_AVR_RESET 0x0C
+#define AVR_JTAG_INS_PROG_ENABLE 0x04
+#define AVR_JTAG_INS_PROG_COMMANDS 0x05
+#define AVR_JTAG_INS_PROG_PAGELOAD 0x06
+#define AVR_JTAG_INS_PROG_PAGEREAD 0x07
+
+// Data Registers:
+#define AVR_JTAG_REG_Bypass_Len 1
+#define AVR_JTAG_REG_DeviceID_Len 32
+
+#define AVR_JTAG_REG_Reset_Len 1
+#define AVR_JTAG_REG_JTAGID_Len 32
+#define AVR_JTAG_REG_ProgrammingEnable_Len 16
+#define AVR_JTAG_REG_ProgrammingCommand_Len 15
+#define AVR_JTAG_REG_FlashDataByte_Len 16
+
+avrf_type_t avft_chips_info[] =
+{
+// name, chip_id, flash_page_size, flash_page_num, eeprom_page_size, eeprom_page_num
+ {"atmega128", 0x9702, 256, 512, 8, 512},
+};
+
+static int avrf_register_commands(struct command_context_s *cmd_ctx);
+static int avrf_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int avrf_erase(struct flash_bank_s *bank, int first, int last);
+static int avrf_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int avrf_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
+static int avrf_probe(struct flash_bank_s *bank);
+static int avrf_auto_probe(struct flash_bank_s *bank);
+//static int avrf_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int avrf_protect_check(struct flash_bank_s *bank);
+static int avrf_info(struct flash_bank_s *bank, char *buf, int buf_size);
+
+static int avrf_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+extern int avr_jtag_sendinstr(jtag_tap_t *tap, u8 *ir_in, u8 ir_out);
+extern int avr_jtag_senddat(jtag_tap_t *tap, u32 *dr_in, u32 dr_out, int len);
+
+extern int mcu_write_ir(jtag_tap_t *tap, u8 *ir_in, u8 *ir_out, int ir_len, int rti);
+extern int mcu_write_dr(jtag_tap_t *tap, u8 *ir_in, u8 *ir_out, int dr_len, int rti);
+extern int mcu_write_ir_u8(jtag_tap_t *tap, u8 *ir_in, u8 ir_out, int ir_len, int rti);
+extern int mcu_write_dr_u8(jtag_tap_t *tap, u8 *ir_in, u8 ir_out, int dr_len, int rti);
+extern int mcu_write_ir_u16(jtag_tap_t *tap, u16 *ir_in, u16 ir_out, int ir_len, int rti);
+extern int mcu_write_dr_u16(jtag_tap_t *tap, u16 *ir_in, u16 ir_out, int dr_len, int rti);
+extern int mcu_write_ir_u32(jtag_tap_t *tap, u32 *ir_in, u32 ir_out, int ir_len, int rti);
+extern int mcu_write_dr_u32(jtag_tap_t *tap, u32 *ir_in, u32 ir_out, int dr_len, int rti);
+extern int mcu_execute_queue(void);
+
+flash_driver_t avr_flash =
+{
+ .name = "avr",
+ .register_commands = avrf_register_commands,
+ .flash_bank_command = avrf_flash_bank_command,
+ .erase = avrf_erase,
+ .protect = avrf_protect,
+ .write = avrf_write,
+ .probe = avrf_probe,
+ .auto_probe = avrf_auto_probe,
+ .erase_check = default_flash_mem_blank_check,
+ .protect_check = avrf_protect_check,
+ .info = avrf_info
+};
+
+/* avr program functions */
+static int avr_jtag_reset(avr_common_t *avr, u32 reset)
+{
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_AVR_RESET);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, reset ,AVR_JTAG_REG_Reset_Len);
+
+ return ERROR_OK;
+}
+
+static int avr_jtag_read_jtagid(avr_common_t *avr, u32 *id)
+{
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_IDCODE);
+ avr_jtag_senddat(avr->jtag_info.tap, id, 0, AVR_JTAG_REG_JTAGID_Len);
+
+ return ERROR_OK;
+}
+
+static int avr_jtagprg_enterprogmode(avr_common_t *avr)
+{
+ avr_jtag_reset(avr, 1);
+
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_ENABLE);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0xA370, AVR_JTAG_REG_ProgrammingEnable_Len);
+
+ return ERROR_OK;
+}
+
+static int avr_jtagprg_leaveprogmode(avr_common_t *avr)
+{
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x2300, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3300, AVR_JTAG_REG_ProgrammingCommand_Len);
+
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_ENABLE);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0, AVR_JTAG_REG_ProgrammingEnable_Len);
+
+ avr_jtag_reset(avr, 0);
+
+ return ERROR_OK;
+}
+
+static int avr_jtagprg_chiperase(avr_common_t *avr)
+{
+ u32 poll_value;
+
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x2380, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3180, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3380, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3380, AVR_JTAG_REG_ProgrammingCommand_Len);
+
+ do{
+ poll_value = 0;
+ avr_jtag_senddat(avr->jtag_info.tap, &poll_value, 0x3380, AVR_JTAG_REG_ProgrammingCommand_Len);
+ if (ERROR_OK != mcu_execute_queue())
+ {
+ return ERROR_FAIL;
+ }
+ LOG_DEBUG("poll_value = 0x%04X", poll_value);
+ }while(!(poll_value & 0x0200));
+
+ return ERROR_OK;
+}
+
+static int avr_jtagprg_writeflashpage(avr_common_t *avr, u8 *page_buf, u32 buf_size, u32 addr, u32 page_size)
+{
+ u32 i, poll_value;
+
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x2310, AVR_JTAG_REG_ProgrammingCommand_Len);
+
+ // load addr high byte
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x0700 | ((addr >> 9) & 0xFF), AVR_JTAG_REG_ProgrammingCommand_Len);
+
+ // load addr low byte
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x0300 | ((addr >> 1) & 0xFF), AVR_JTAG_REG_ProgrammingCommand_Len);
+
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_PAGELOAD);
+
+ for (i = 0; i < page_size; i++)
+ {
+ if (i < buf_size)
+ {
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, page_buf[i], 8);
+ }
+ else
+ {
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0xFF, 8);
+ }
+ }
+
+ avr_jtag_sendinstr(avr->jtag_info.tap, NULL, AVR_JTAG_INS_PROG_COMMANDS);
+
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3500, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
+ avr_jtag_senddat(avr->jtag_info.tap, NULL, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
+
+ do{
+ poll_value = 0;
+ avr_jtag_senddat(avr->jtag_info.tap, &poll_value, 0x3700, AVR_JTAG_REG_ProgrammingCommand_Len);
+ if (ERROR_OK != mcu_execute_queue())
+ {
+ return ERROR_FAIL;
+ }
+ LOG_DEBUG("poll_value = 0x%04X", poll_value);
+ }while(!(poll_value & 0x0200));
+
+ return ERROR_OK;
+}
+
+/* interface command */
+static int avrf_register_commands(struct command_context_s *cmd_ctx)
+{
+ command_t *avr_cmd = register_command(cmd_ctx, NULL, "avr", NULL, COMMAND_ANY, "avr flash specific commands");
+
+ register_command(cmd_ctx, avr_cmd, "mass_erase", avrf_handle_mass_erase_command, COMMAND_EXEC,
+ "mass erase device");
+
+ return ERROR_OK;
+}
+
+static int avrf_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+{
+ avrf_flash_bank_t *avrf_info;
+
+ if (argc < 6)
+ {
+ LOG_WARNING("incomplete flash_bank avr configuration");
+ return ERROR_FLASH_BANK_INVALID;
+ }
+
+ avrf_info = malloc(sizeof(avrf_flash_bank_t));
+ bank->driver_priv = avrf_info;
+
+ avrf_info->probed = 0;
+
+ return ERROR_OK;
+}
+
+static int avrf_erase(struct flash_bank_s *bank, int first, int last)
+{
+ LOG_INFO(__FUNCTION__);
+ return ERROR_OK;
+}
+
+static int avrf_protect(struct flash_bank_s *bank, int set, int first, int last)
+{
+ LOG_INFO(__FUNCTION__);
+ return ERROR_OK;
+}
+
+static int avrf_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+{
+ target_t *target = bank->target;
+ avr_common_t *avr = target->arch_info;
+ u32 cur_size, cur_buffer_size, page_size;
+
+ if (bank->target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ page_size = bank->sectors[0].size;
+ if ((offset % page_size) != 0)
+ {
+ LOG_WARNING("offset 0x%x breaks required %d-byte alignment", offset, page_size);
+ return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
+ }
+
+ LOG_DEBUG("offset is 0x%08X", offset);
+ LOG_DEBUG("count is %d", count);
+
+ if (ERROR_OK != avr_jtagprg_enterprogmode(avr))
+ {
+ return ERROR_FAIL;
+ }
+
+ cur_size = 0;
+ while(count > 0)
+ {
+ if (count > page_size)
+ {
+ cur_buffer_size = page_size;
+ }
+ else
+ {
+ cur_buffer_size = count;
+ }
+ avr_jtagprg_writeflashpage(avr, buffer + cur_size, cur_buffer_size, offset + cur_size, page_size);
+ count -= cur_buffer_size;
+ cur_size += cur_buffer_size;
+
+ keep_alive();
+ }
+
+ return avr_jtagprg_leaveprogmode(avr);
+}
+
+#define EXTRACT_MFG(X) (((X) & 0xffe) >> 1)
+#define EXTRACT_PART(X) (((X) & 0xffff000) >> 12)
+#define EXTRACT_VER(X) (((X) & 0xf0000000) >> 28)
+static int avrf_probe(struct flash_bank_s *bank)
+{
+ target_t *target = bank->target;
+ avrf_flash_bank_t *avrf_info = bank->driver_priv;
+ avr_common_t *avr = target->arch_info;
+ avrf_type_t *avr_info = NULL;
+ int i;
+ u32 device_id;
+
+ if (bank->target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ avrf_info->probed = 0;
+
+ avr_jtag_read_jtagid(avr, &device_id);
+ if (ERROR_OK != mcu_execute_queue())
+ {
+ return ERROR_FAIL;
+ }
+
+ LOG_INFO( "device id = 0x%08x", device_id );
+ if (EXTRACT_MFG(device_id) != 0x1F)
+ {
+ LOG_ERROR("0x%X is invalid Manufacturer for avr, 0x%X is expected", EXTRACT_MFG(device_id), 0x1F);
+ }
+
+ for (i = 0; i < (int)(sizeof(avft_chips_info) / sizeof(avft_chips_info[0])); i++)
+ {
+ if (avft_chips_info[i].chip_id == EXTRACT_PART(device_id))
+ {
+ avr_info = &avft_chips_info[i];
+ LOG_INFO("target device is %s", avr_info->name);
+ break;
+ }
+ }
+
+ if (avr_info != NULL)
+ {
+ // chip found
+ bank->base = 0x00000000;
+ bank->size = (avr_info->flash_page_size * avr_info->flash_page_num);
+ bank->num_sectors = avr_info->flash_page_num;
+ bank->sectors = malloc(sizeof(flash_sector_t) * avr_info->flash_page_num);
+
+ for (i = 0; i < avr_info->flash_page_num; i++)
+ {
+ bank->sectors[i].offset = i * avr_info->flash_page_size;
+ bank->sectors[i].size = avr_info->flash_page_size;
+ bank->sectors[i].is_erased = -1;
+ bank->sectors[i].is_protected = 1;
+ }
+
+ avrf_info->probed = 1;
+ return ERROR_OK;
+ }
+ else
+ {
+ // chip not supported
+ LOG_ERROR("0x%X is not support for avr", EXTRACT_PART(device_id));
+
+ avrf_info->probed = 1;
+ return ERROR_FAIL;
+ }
+}
+
+static int avrf_auto_probe(struct flash_bank_s *bank)
+{
+ avrf_flash_bank_t *avrf_info = bank->driver_priv;
+ if (avrf_info->probed)
+ return ERROR_OK;
+ return avrf_probe(bank);
+}
+
+static int avrf_protect_check(struct flash_bank_s *bank)
+{
+ LOG_INFO(__FUNCTION__);
+ return ERROR_OK;
+}
+
+static int avrf_info(struct flash_bank_s *bank, char *buf, int buf_size)
+{
+ target_t *target = bank->target;
+ avr_common_t *avr = target->arch_info;
+ avrf_type_t *avr_info = NULL;
+ int i;
+ u32 device_id;
+
+ if (bank->target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ avr_jtag_read_jtagid(avr, &device_id);
+ if (ERROR_OK != mcu_execute_queue())
+ {
+ return ERROR_FAIL;
+ }
+
+ LOG_INFO( "device id = 0x%08x", device_id );
+ if (EXTRACT_MFG(device_id) != 0x1F)
+ {
+ LOG_ERROR("0x%X is invalid Manufacturer for avr, 0x%X is expected", EXTRACT_MFG(device_id), 0x1F);
+ }
+
+ for (i = 0; i < (int)(sizeof(avft_chips_info) / sizeof(avft_chips_info[0])); i++)
+ {
+ if (avft_chips_info[i].chip_id == EXTRACT_PART(device_id))
+ {
+ avr_info = &avft_chips_info[i];
+ LOG_INFO("target device is %s", avr_info->name);
+
+ break;
+ }
+ }
+
+ if (avr_info != NULL)
+ {
+ // chip found
+ snprintf(buf, buf_size, "%s - Rev: 0x%X", avr_info->name, EXTRACT_VER(device_id));
+ return ERROR_OK;
+ }
+ else
+ {
+ // chip not supported
+ snprintf(buf, buf_size, "Cannot identify target as a avr\n");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+}
+
+static int avrf_mass_erase(struct flash_bank_s *bank)
+{
+ target_t *target = bank->target;
+ avr_common_t *avr = target->arch_info;
+
+ if (target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ if ((ERROR_OK != avr_jtagprg_enterprogmode(avr))
+ || (ERROR_OK != avr_jtagprg_chiperase(avr))
+ || (ERROR_OK != avr_jtagprg_leaveprogmode(avr)))
+ {
+ return ERROR_FAIL;
+ }
+
+ return ERROR_OK;
+}
+
+static int avrf_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ flash_bank_t *bank;
+ int i;
+
+ if (argc < 1)
+ {
+ command_print(cmd_ctx, "avr mass_erase <bank>");
+ return ERROR_OK;
+ }
+
+ bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
+ if (!bank)
+ {
+ command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
+ return ERROR_OK;
+ }
+
+ if (avrf_mass_erase(bank) == ERROR_OK)
+ {
+ /* set all sectors as erased */
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ bank->sectors[i].is_erased = 1;
+ }
+
+ command_print(cmd_ctx, "avr mass erase complete");
+ }
+ else
+ {
+ command_print(cmd_ctx, "avr mass erase failed");
+ }
+
+ LOG_DEBUG(__FUNCTION__);
+ return ERROR_OK;
+}
diff --git a/src/flash/avrf.h b/src/flash/avrf.h
index d1c976c6..6c5868c4 100644
--- a/src/flash/avrf.h
+++ b/src/flash/avrf.h
@@ -1,39 +1,39 @@
-/***************************************************************************
- * Copyright (C) 2009 by Simon Qian *
- * SimonQian@SimonQian.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifndef AVRF_H
-#define AVRF_H
-
-typedef struct avrf_type_s
-{
- char name[15];
- u16 chip_id;
- int flash_page_size;
- int flash_page_num;
- int eeprom_page_size;
- int eeprom_page_num;
-} avrf_type_t;
-
-typedef struct avrf_flash_bank_s
-{
- int ppage_size;
- int probed;
-} avrf_flash_bank_t;
-
-#endif /* AVRF_H */
+/***************************************************************************
+ * Copyright (C) 2009 by Simon Qian *
+ * SimonQian@SimonQian.com *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef AVRF_H
+#define AVRF_H
+
+typedef struct avrf_type_s
+{
+ char name[15];
+ u16 chip_id;
+ int flash_page_size;
+ int flash_page_num;
+ int eeprom_page_size;
+ int eeprom_page_num;
+} avrf_type_t;
+
+typedef struct avrf_flash_bank_s
+{
+ int ppage_size;
+ int probed;
+} avrf_flash_bank_t;
+
+#endif /* AVRF_H */
--
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