From fe9228a32db930be297d4d3b35ffb94d6de1b9ab Mon Sep 17 00:00:00 2001 From: Zachary T Welch Date: Wed, 2 Dec 2009 15:54:15 -0800 Subject: move nor drivers to src/flash/nor Moves NOR flash drivers to 'src/flash/nor/'. Adds 'src/flash/nor/Makefile.am'. Builds 'libocdflashnor.la'. --- src/flash/avrf.c | 483 ------------------------------------------------------- 1 file changed, 483 deletions(-) delete mode 100644 src/flash/avrf.c (limited to 'src/flash/avrf.c') diff --git a/src/flash/avrf.c b/src/flash/avrf.c deleted file mode 100644 index 687dd4b5..00000000 --- a/src/flash/avrf.c +++ /dev/null @@ -1,483 +0,0 @@ -/*************************************************************************** - * 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 "avrf.h" -#include "avrt.h" -#include "flash.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 - -struct avrf_type avft_chips_info[] = -{ -// name, chip_id, flash_page_size, flash_page_num, eeprom_page_size, eeprom_page_num - {"atmega128", 0x9702, 256, 512, 8, 512}, -}; - -int avr_jtag_sendinstr(struct jtag_tap *tap, uint8_t *ir_in, uint8_t ir_out); -int avr_jtag_senddat(struct jtag_tap *tap, uint32_t *dr_in, uint32_t dr_out, int len); - -int mcu_write_ir(struct jtag_tap *tap, uint8_t *ir_in, uint8_t *ir_out, int ir_len, int rti); -int mcu_write_dr(struct jtag_tap *tap, uint8_t *ir_in, uint8_t *ir_out, int dr_len, int rti); -int mcu_write_ir_u8(struct jtag_tap *tap, uint8_t *ir_in, uint8_t ir_out, int ir_len, int rti); -int mcu_write_dr_u8(struct jtag_tap *tap, uint8_t *ir_in, uint8_t ir_out, int dr_len, int rti); -int mcu_write_ir_u16(struct jtag_tap *tap, uint16_t *ir_in, uint16_t ir_out, int ir_len, int rti); -int mcu_write_dr_u16(struct jtag_tap *tap, uint16_t *ir_in, uint16_t ir_out, int dr_len, int rti); -int mcu_write_ir_u32(struct jtag_tap *tap, uint32_t *ir_in, uint32_t ir_out, int ir_len, int rti); -int mcu_write_dr_u32(struct jtag_tap *tap, uint32_t *ir_in, uint32_t ir_out, int dr_len, int rti); -int mcu_execute_queue(void); - -/* avr program functions */ -static int avr_jtag_reset(struct avr_common *avr, uint32_t 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(struct avr_common *avr, uint32_t *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(struct avr_common *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(struct avr_common *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(struct avr_common *avr) -{ - uint32_t 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%04" PRIx32 "", poll_value); - } while (!(poll_value & 0x0200)); - - return ERROR_OK; -} - -static int avr_jtagprg_writeflashpage(struct avr_common *avr, uint8_t *page_buf, uint32_t buf_size, uint32_t addr, uint32_t page_size) -{ - uint32_t 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%04" PRIx32 "", poll_value); - } while (!(poll_value & 0x0200)); - - return ERROR_OK; -} - -FLASH_BANK_COMMAND_HANDLER(avrf_flash_bank_command) -{ - struct avrf_flash_bank *avrf_info; - - if (CMD_ARGC < 6) - { - LOG_WARNING("incomplete flash_bank avr configuration"); - return ERROR_FLASH_BANK_INVALID; - } - - avrf_info = malloc(sizeof(struct avrf_flash_bank)); - bank->driver_priv = avrf_info; - - avrf_info->probed = 0; - - return ERROR_OK; -} - -static int avrf_erase(struct flash_bank *bank, int first, int last) -{ - LOG_INFO("%s", __FUNCTION__); - return ERROR_OK; -} - -static int avrf_protect(struct flash_bank *bank, int set, int first, int last) -{ - LOG_INFO("%s", __FUNCTION__); - return ERROR_OK; -} - -static int avrf_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count) -{ - struct target *target = bank->target; - struct avr_common *avr = target->arch_info; - uint32_t 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%" PRIx32 " breaks required %" PRIu32 "-byte alignment", offset, page_size); - return ERROR_FLASH_DST_BREAKS_ALIGNMENT; - } - - LOG_DEBUG("offset is 0x%08" PRIx32 "", offset); - LOG_DEBUG("count is %" PRId32 "", 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 *bank) -{ - struct target *target = bank->target; - struct avrf_flash_bank *avrf_info = bank->driver_priv; - struct avr_common *avr = target->arch_info; - struct avrf_type *avr_info = NULL; - int i; - uint32_t 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%08" PRIx32 "", device_id); - if (EXTRACT_MFG(device_id) != 0x1F) - { - LOG_ERROR("0x%" PRIx32 " is invalid Manufacturer for avr, 0x%X is expected", EXTRACT_MFG(device_id), 0x1F); - } - - for (i = 0; i < (int)ARRAY_SIZE(avft_chips_info); 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(struct flash_sector) * 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%" PRIx32 " is not support for avr", EXTRACT_PART(device_id)); - - avrf_info->probed = 1; - return ERROR_FAIL; - } -} - -static int avrf_auto_probe(struct flash_bank *bank) -{ - struct avrf_flash_bank *avrf_info = bank->driver_priv; - if (avrf_info->probed) - return ERROR_OK; - return avrf_probe(bank); -} - -static int avrf_protect_check(struct flash_bank *bank) -{ - LOG_INFO("%s", __FUNCTION__); - return ERROR_OK; -} - -static int avrf_info(struct flash_bank *bank, char *buf, int buf_size) -{ - struct target *target = bank->target; - struct avr_common *avr = target->arch_info; - struct avrf_type *avr_info = NULL; - int i; - uint32_t 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%08" PRIx32 "", device_id); - if (EXTRACT_MFG(device_id) != 0x1F) - { - LOG_ERROR("0x%" PRIx32 " is invalid Manufacturer for avr, 0x%X is expected", EXTRACT_MFG(device_id), 0x1F); - } - - for (i = 0; i < (int)ARRAY_SIZE(avft_chips_info); 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%" PRIx32 "", 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 *bank) -{ - struct target *target = bank->target; - struct avr_common *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; -} - -COMMAND_HANDLER(avrf_handle_mass_erase_command) -{ - int i; - - if (CMD_ARGC < 1) - { - command_print(CMD_CTX, "avr mass_erase "); - return ERROR_OK; - } - - struct flash_bank *bank; - int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank); - if (ERROR_OK != retval) - return retval; - - 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("%s", __FUNCTION__); - return ERROR_OK; -} - -static const struct command_registration avrf_exec_command_handlers[] = { - { - .name = "mass_erase", - .handler = &avrf_handle_mass_erase_command, - .mode = COMMAND_EXEC, - .help = "erase entire device", - }, - COMMAND_REGISTRATION_DONE -}; -static const struct command_registration avrf_command_handlers[] = { - { - .name = "avrf", - .mode = COMMAND_ANY, - .help = "AVR flash command group", - .chain = avrf_exec_command_handlers, - }, - COMMAND_REGISTRATION_DONE -}; - -struct flash_driver avr_flash = { - .name = "avr", - .commands = avrf_command_handlers, - .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, - }; 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