-/***************************************************************************\r
- * Copyright (C) 2008 by Kevin McGuire *\r
- * Copyright (C) 2008 by Marcel Wijlaars *\r
- *\r
- * This program is free software; you can redistribute it and/or modify *\r
- * it under the terms of the GNU General Public License as published by *\r
- * the Free Software Foundation; either version 2 of the License, or *\r
- * (at your option) any later version. *\r
- * *\r
- * This program is distributed in the hope that it will be useful, *\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
- * GNU General Public License for more details. *\r
- * *\r
- * You should have received a copy of the GNU General Public License *\r
- * along with this program; if not, write to the *\r
- * Free Software Foundation, Inc., *\r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
- ***************************************************************************/\r
-\r
-\r
-#ifdef HAVE_CONFIG_H\r
-#include "config.h"\r
-#endif\r
-\r
-#include "replacements.h"\r
-\r
-#include "flash.h"\r
-#include "target.h"\r
-#include "log.h"\r
-#include "armv4_5.h"\r
-#include "algorithm.h"\r
-#include "binarybuffer.h"\r
-\r
-#include <stdlib.h>\r
-#include <string.h>\r
-#include <unistd.h>\r
-\r
-int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);\r
-int x7026_register_commands(struct command_context_s *cmd_ctx);\r
-int x7026_erase(struct flash_bank_s *bank, int first, int last);\r
-int x7026_protect(struct flash_bank_s *bank, int set, int first, int last);\r
-int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);\r
-int x7026_probe(struct flash_bank_s *bank);\r
-int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size);\r
-int x7026_protect_check(struct flash_bank_s *bank);\r
-int x7026_erase_check(struct flash_bank_s *bank);\r
-\r
-#define ADUC7026_FLASH 0xfffff800\r
-#define ADUC7026_FLASH_FEESTA (0*4)\r
-#define ADUC7026_FLASH_FEEMOD (1*4)\r
-#define ADUC7026_FLASH_FEECON (2*4)\r
-#define ADUC7026_FLASH_FEEDAT (3*4)\r
-#define ADUC7026_FLASH_FEEADR (4*4)\r
-#define ADUC7026_FLASH_FEESIGN (5*4)\r
-#define ADUC7026_FLASH_FEEPRO (6*4)\r
-#define ADUC7026_FLASH_FEEHIDE (7*4)\r
-\r
-typedef struct{\r
- uint32_t feesta;\r
- uint32_t feemod;\r
- uint32_t feecon;\r
- uint32_t feedat;\r
- uint32_t feeadr;\r
- uint32_t feesign;\r
- uint32_t feepro;\r
- uint32_t feehide;\r
-} ADUC7026_FLASH_MMIO;\r
-\r
-typedef struct\r
-{\r
- unsigned char tmp;\r
-} X7026_BANK;\r
-\r
-flash_driver_t x7026_flash =\r
-{\r
- .name = "x7026",\r
- .register_commands = x7026_register_commands,\r
- .flash_bank_command = x7026_flash_bank_command,\r
- .erase = x7026_erase,\r
- .protect = x7026_protect,\r
- .write = x7026_write,\r
- .probe = x7026_probe,\r
- .auto_probe = x7026_probe,\r
- .erase_check = x7026_erase_check,\r
- .protect_check = x7026_protect_check,\r
- .info = x7026_info\r
-};\r
-\r
-int x7026_register_commands(struct command_context_s *cmd_ctx)\r
-{\r
- printf("x7026_register_commands not implemented yet.\n");\r
- return ERROR_OK;\r
-}\r
-\r
-/* flash bank str7x <base> <size> 0 0 <target#> */\r
-int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)\r
-{\r
- X7026_BANK *nbank;\r
-\r
- if (argc < 6)\r
- {\r
- LOG_WARNING("incomplete flash_bank x7026 configuration");\r
- return ERROR_FLASH_BANK_INVALID;\r
- }\r
-\r
- nbank = malloc(sizeof(X7026_BANK));\r
- /* just warn that we are used to normally using 0x80000 */\r
- if(bank->base != 0x80000)\r
- {\r
- LOG_WARNING("Default base address is 0x80000 on the ADuC7026!");\r
- }\r
- nbank->tmp = 1;\r
- bank->driver_priv = nbank;\r
- return ERROR_OK;\r
-}\r
-\r
-int x7026_protect_check(struct flash_bank_s *bank)\r
-{\r
- printf("x7026_protect_check not implemented yet.\n");\r
- return ERROR_OK;\r
-}\r
-\r
-int x7026_erase(struct flash_bank_s *bank, int first, int last)\r
-{\r
- unsigned int x;\r
- int count;\r
- u32 v;\r
- target_t *target = bank->target;\r
-\r
- /* mass erase */\r
- if((first | last) == 0)\r
- {\r
- printf("performing mass erase.\n");\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, 0x3cff);\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, 0xffc3);\r
- target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, &v);\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, v | 0x8);\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x06);\r
- for(v = 0x4; v & 0x4;\r
- target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));\r
-\r
- if(!(v & 0x1))\r
- {\r
- printf("mass erase failed.\n");\r
- return -1;\r
- }\r
- printf("mass erase successful.\n");\r
- return ERROR_OK;\r
- }\r
-\r
- count = last - first;\r
- for(x = 0; x < (unsigned int)count; ++x)\r
- {\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, bank->base + first * 512 + x * 512);\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x05);\r
- for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));\r
- if(!(v & 0x1))\r
- {\r
- printf("erase failed for page address %x\n", bank->base + first * 512 + x * 512);\r
- return -1;\r
- }\r
- printf("erased page address %x\n", bank->base + first * 512 + x * 512);\r
- }\r
- return ERROR_OK;\r
-}\r
-\r
-int x7026_protect(struct flash_bank_s *bank, int set, int first, int last)\r
-{\r
- printf("x7026_protect not implemented yet.\n");\r
- return -1;\r
-}\r
-\r
-int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)\r
-{\r
- unsigned int x;\r
- u32 v;\r
- target_t *target = bank->target;\r
- for(x = 0; x < count; x += 2)\r
- {\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, offset + x);\r
- /* if we able to encounter a single byte instead of a word */\r
- if((x + 1) == count)\r
- {\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x]);\r
- }else{\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x] | (buffer[x+1] << 8));\r
- }\r
- target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x02);\r
- for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));\r
- if(!(v & 0x1))\r
- {\r
- printf("single write failed for address %x.\n", offset + x);\r
- return -1;\r
- }\r
- printf("single write for address %x.\n", offset + x);\r
- }\r
- return ERROR_OK;\r
-}\r
-\r
-int x7026_probe(struct flash_bank_s *bank)\r
-{\r
- printf("x7026_probe not implemented yet.\n");\r
- return ERROR_OK;\r
-}\r
-\r
-int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size)\r
-{\r
- snprintf(buf, buf_size, "x7026 flash driver info" );\r
- return -1;\r
-}\r
-\r
-int x7026_erase_check(struct flash_bank_s *bank)\r
-{\r
- printf("x7026_erase_check not implemented yet.\n");\r
- return -1;\r
-}\r