|
- /***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * LPC1700 support Copyright (C) 2009 by Audrius Urmanavicius *
- * didele.deze@gmail.com *
- * *
- * LPC1100 variant and auto-probing support Copyright (C) 2014 *
- * by Cosmin Gorgovan cosmin [at] linux-geek [dot] org *
- * *
- * LPC800/LPC1500 support Copyright (C) 2013/2014 by Nemui Trinomius *
- * nemuisan_kawausogasuki@live.jp *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include "imp.h"
- #include <helper/binarybuffer.h>
- #include <target/algorithm.h>
- #include <target/arm_opcodes.h>
- #include <target/armv7m.h>
-
- /**
- * @file
- * flash programming support for NXP LPC8xx,LPC1xxx and LPC2xxx devices.
- *
- * @todo Provide a way to update CCLK after declaring the flash bank. The value which is correct after chip reset will
- * rarely still work right after the clocks switch to use the PLL (e.g. 4MHz --> 100 MHz).
- */
- /*
- * currently supported devices:
- * variant 1 (lpc2000_v1):
- * - 2104 | 5 | 6
- * - 2114 | 9
- * - 2124 | 9
- * - 2194
- * - 2212 | 4
- * - 2292 | 4
- *
- * variant 2 (lpc2000_v2):
- * - 213x
- * - 214x
- * - 2101 | 2 | 3
- * - 2364 | 6 | 8
- * - 2378
- *
- * lpc1700:
- * - 175x
- * - 176x (tested with LPC1768)
- *
- * lpc4300 (also available as lpc1800 - alias)
- * - 43x2 | 3 | 5 | 7 (tested with LPC4337/LPC4357)
- * - 18x2 | 3 | 5 | 7
- *
- * lpc800:
- * - 810 | 1 | 2 (tested with LPC810/LPC811/LPC812)
- *
- * lpc1100:
- * - 11xx
- * - 11Axx
- * - 11Cxx
- * - 11Dxx
- * - 11Exx
- * - 11Uxx (tested with LPC11U34)
- * - 131x
- * - 134x
- *
- * lpc1500:
- * - 15x7 | 8 | 9 (tested with LPC1549)
- *
- * The auto variant auto-detects parts from the following series:
- * - 11xx
- * - 11Axx
- * - 11Cxx
- * - 11Dxx
- * - 11Exx
- * - 11Uxx
- * - 131x
- * - 134x
- * - 175x
- * - 176x
- */
-
- /* Part IDs for autodetection */
- /* A script which can automatically extract part ids from user manuals is available here:
- * https://github.com/lgeek/lpc_part_ids
- */
- #define LPC1110_1 0x0A07102B
- #define LPC1110_2 0x1A07102B
- #define LPC1111_002_1 0x0A16D02B
- #define LPC1111_002_2 0x1A16D02B
- #define LPC1111_101_1 0x041E502B
- #define LPC1111_101_2 0x2516D02B
- #define LPC1111_103_1 0x00010013
- #define LPC1111_201_1 0x0416502B
- #define LPC1111_201_2 0x2516902B
- #define LPC1111_203_1 0x00010012
- #define LPC1112_101_1 0x042D502B
- #define LPC1112_101_2 0x2524D02B
- #define LPC1112_102_1 0x0A24902B
- #define LPC1112_102_2 0x1A24902B
- #define LPC1112_103_1 0x00020023
- #define LPC1112_201_1 0x0425502B
- #define LPC1112_201_2 0x2524902B
- #define LPC1112_203_1 0x00020022
- #define LPC1113_201_1 0x0434502B
- #define LPC1113_201_2 0x2532902B
- #define LPC1113_203_1 0x00030032
- #define LPC1113_301_1 0x0434102B
- #define LPC1113_301_2 0x2532102B
- #define LPC1113_303_1 0x00030030
- #define LPC1114_102_1 0x0A40902B
- #define LPC1114_102_2 0x1A40902B
- #define LPC1114_201_1 0x0444502B
- #define LPC1114_201_2 0x2540902B
- #define LPC1114_203_1 0x00040042
- #define LPC1114_301_1 0x0444102B
- #define LPC1114_301_2 0x2540102B
- #define LPC1114_303_1 0x00040040
- #define LPC1114_323_1 0x00040060
- #define LPC1114_333_1 0x00040070
- #define LPC1115_303_1 0x00050080
-
- #define LPC11A02_1 0x4D4C802B
- #define LPC11A04_1 0x4D80002B
- #define LPC11A11_001_1 0x455EC02B
- #define LPC11A12_101_1 0x4574802B
- #define LPC11A13_201_1 0x458A402B
- #define LPC11A14_301_1 0x35A0002B
- #define LPC11A14_301_2 0x45A0002B
-
- #define LPC11C12_301_1 0x1421102B
- #define LPC11C14_301_1 0x1440102B
- #define LPC11C22_301_1 0x1431102B
- #define LPC11C24_301_1 0x1430102B
-
- #define LPC11E11_101 0x293E902B
- #define LPC11E12_201 0x2954502B
- #define LPC11E13_301 0x296A102B
- #define LPC11E14_401 0x2980102B
- #define LPC11E36_501 0x00009C41
- #define LPC11E37_401 0x00007C45
- #define LPC11E37_501 0x00007C41
-
- #define LPC11U12_201_1 0x095C802B
- #define LPC11U12_201_2 0x295C802B
- #define LPC11U13_201_1 0x097A802B
- #define LPC11U13_201_2 0x297A802B
- #define LPC11U14_201_1 0x0998802B
- #define LPC11U14_201_2 0x2998802B
- #define LPC11U23_301 0x2972402B
- #define LPC11U24_301 0x2988402B
- #define LPC11U24_401 0x2980002B
- #define LPC11U34_311 0x0003D440
- #define LPC11U34_421 0x0001CC40
- #define LPC11U35_401 0x0001BC40
- #define LPC11U35_501 0x0000BC40
- #define LPC11U36_401 0x00019C40
- #define LPC11U37_401 0x00017C40
- #define LPC11U37H_401 0x00007C44
- #define LPC11U37_501 0x00007C40
-
- #define LPC1311 0x2C42502B
- #define LPC1311_1 0x1816902B
- #define LPC1313 0x2C40102B
- #define LPC1313_1 0x1830102B
- #define LPC1315 0x3A010523
- #define LPC1316 0x1A018524
- #define LPC1317 0x1A020525
- #define LPC1342 0x3D01402B
- #define LPC1343 0x3D00002B
- #define LPC1345 0x28010541
- #define LPC1346 0x08018542
- #define LPC1347 0x08020543
-
- #define LPC1751_1 0x25001110
- #define LPC1751_2 0x25001118
- #define LPC1752 0x25001121
- #define LPC1754 0x25011722
- #define LPC1756 0x25011723
- #define LPC1758 0x25013F37
- #define LPC1759 0x25113737
- #define LPC1763 0x26012033
- #define LPC1764 0x26011922
- #define LPC1765 0x26013733
- #define LPC1766 0x26013F33
- #define LPC1767 0x26012837
- #define LPC1768 0x26013F37
- #define LPC1769 0x26113F37
- #define LPC1774 0x27011132
- #define LPC1776 0x27191F43
- #define LPC1777 0x27193747
- #define LPC1778 0x27193F47
- #define LPC1785 0x281D1743
- #define LPC1786 0x281D1F43
- #define LPC1787 0x281D3747
- #define LPC1788 0x281D3F47
-
- #define IAP_CODE_LEN 0x34
-
- typedef enum {
- lpc2000_v1,
- lpc2000_v2,
- lpc1700,
- lpc4300,
- lpc800,
- lpc1100,
- lpc1500,
- lpc_auto,
- } lpc2000_variant;
-
- struct lpc2000_flash_bank {
- lpc2000_variant variant;
- uint32_t cclk;
- int cmd51_dst_boundary;
- int cmd51_can_64b;
- int cmd51_can_256b;
- int cmd51_can_8192b;
- int calc_checksum;
- uint32_t cmd51_max_buffer;
- int checksum_vector;
- uint32_t iap_max_stack;
- uint32_t lpc4300_bank;
- bool probed;
- };
-
- enum lpc2000_status_codes {
- LPC2000_CMD_SUCCESS = 0,
- LPC2000_INVALID_COMMAND = 1,
- LPC2000_SRC_ADDR_ERROR = 2,
- LPC2000_DST_ADDR_ERROR = 3,
- LPC2000_SRC_ADDR_NOT_MAPPED = 4,
- LPC2000_DST_ADDR_NOT_MAPPED = 5,
- LPC2000_COUNT_ERROR = 6,
- LPC2000_INVALID_SECTOR = 7,
- LPC2000_SECTOR_NOT_BLANK = 8,
- LPC2000_SECTOR_NOT_PREPARED = 9,
- LPC2000_COMPARE_ERROR = 10,
- LPC2000_BUSY = 11,
- LPC2000_PARAM_ERROR = 12,
- LPC2000_ADDR_ERROR = 13,
- LPC2000_ADDR_NOT_MAPPED = 14,
- LPC2000_CMD_NOT_LOCKED = 15,
- LPC2000_INVALID_CODE = 16,
- LPC2000_INVALID_BAUD_RATE = 17,
- LPC2000_INVALID_STOP_BIT = 18,
- LPC2000_CRP_ENABLED = 19,
- LPC2000_INVALID_FLASH_UNIT = 20,
- LPC2000_USER_CODE_CHECKSUM = 21,
- LCP2000_ERROR_SETTING_ACTIVE_PARTITION = 22,
- };
-
- static int lpc2000_build_sector_list(struct flash_bank *bank)
- {
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- uint32_t offset = 0;
-
- /* default to a 4096 write buffer */
- lpc2000_info->cmd51_max_buffer = 4096;
-
- if (lpc2000_info->variant == lpc2000_v1) {
- lpc2000_info->cmd51_dst_boundary = 512;
- lpc2000_info->cmd51_can_256b = 0;
- lpc2000_info->cmd51_can_8192b = 1;
- lpc2000_info->checksum_vector = 5;
- lpc2000_info->iap_max_stack = 128;
-
- /* variant 1 has different layout for 128kb and 256kb flashes */
- if (bank->size == 128 * 1024) {
- bank->num_sectors = 16;
- bank->sectors = malloc(sizeof(struct flash_sector) * 16);
- for (int i = 0; i < 16; i++) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 8 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
- } else if (bank->size == 256 * 1024) {
- bank->num_sectors = 18;
- bank->sectors = malloc(sizeof(struct flash_sector) * 18);
-
- for (int i = 0; i < 8; i++) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 8 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
- for (int i = 8; i < 10; i++) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 64 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
- for (int i = 10; i < 18; i++) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 8 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
- } else {
- LOG_ERROR("BUG: unknown bank->size encountered");
- exit(-1);
- }
- } else if (lpc2000_info->variant == lpc2000_v2) {
- lpc2000_info->cmd51_dst_boundary = 256;
- lpc2000_info->cmd51_can_256b = 1;
- lpc2000_info->cmd51_can_8192b = 0;
- lpc2000_info->checksum_vector = 5;
- lpc2000_info->iap_max_stack = 128;
-
- /* variant 2 has a uniform layout, only number of sectors differs */
- switch (bank->size) {
- case 4 * 1024:
- lpc2000_info->cmd51_max_buffer = 1024;
- bank->num_sectors = 1;
- break;
- case 8 * 1024:
- lpc2000_info->cmd51_max_buffer = 1024;
- bank->num_sectors = 2;
- break;
- case 16 * 1024:
- bank->num_sectors = 4;
- break;
- case 32 * 1024:
- bank->num_sectors = 8;
- break;
- case 64 * 1024:
- bank->num_sectors = 9;
- break;
- case 128 * 1024:
- bank->num_sectors = 11;
- break;
- case 256 * 1024:
- bank->num_sectors = 15;
- break;
- case 500 * 1024:
- bank->num_sectors = 27;
- break;
- case 512 * 1024:
- case 504 * 1024:
- bank->num_sectors = 28;
- break;
- default:
- LOG_ERROR("BUG: unknown bank->size encountered");
- exit(-1);
- break;
- }
-
- bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-
- for (int i = 0; i < bank->num_sectors; i++) {
- if (i < 8) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 4 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- } else if (i < 22) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 32 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- } else if (i < 28) {
- bank->sectors[i].offset = offset;
- bank->sectors[i].size = 4 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
- }
- } else if (lpc2000_info->variant == lpc1700) {
- lpc2000_info->cmd51_dst_boundary = 256;
- lpc2000_info->cmd51_can_256b = 1;
- lpc2000_info->cmd51_can_8192b = 0;
- lpc2000_info->checksum_vector = 7;
- lpc2000_info->iap_max_stack = 128;
-
- switch (bank->size) {
- case 4 * 1024:
- lpc2000_info->cmd51_max_buffer = 256;
- bank->num_sectors = 1;
- break;
- case 8 * 1024:
- lpc2000_info->cmd51_max_buffer = 512;
- bank->num_sectors = 2;
- break;
- case 16 * 1024:
- lpc2000_info->cmd51_max_buffer = 512;
- bank->num_sectors = 4;
- break;
- case 32 * 1024:
- lpc2000_info->cmd51_max_buffer = 1024;
- bank->num_sectors = 8;
- break;
- case 64 * 1024:
- bank->num_sectors = 16;
- break;
- case 128 * 1024:
- bank->num_sectors = 18;
- break;
- case 256 * 1024:
- bank->num_sectors = 22;
- break;
- case 512 * 1024:
- bank->num_sectors = 30;
- break;
- default:
- LOG_ERROR("BUG: unknown bank->size encountered");
- exit(-1);
- }
-
- bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-
- for (int i = 0; i < bank->num_sectors; i++) {
- bank->sectors[i].offset = offset;
- /* sectors 0-15 are 4kB-sized, 16 and above are 32kB-sized for LPC17xx devices */
- bank->sectors[i].size = (i < 16) ? 4 * 1024 : 32 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
- } else if (lpc2000_info->variant == lpc4300) {
- lpc2000_info->cmd51_dst_boundary = 512;
- lpc2000_info->cmd51_can_256b = 0;
- lpc2000_info->cmd51_can_8192b = 0;
- lpc2000_info->checksum_vector = 7;
- lpc2000_info->iap_max_stack = 208;
-
- switch (bank->size) {
- case 256 * 1024:
- bank->num_sectors = 11;
- break;
- case 384 * 1024:
- bank->num_sectors = 13;
- break;
- case 512 * 1024:
- bank->num_sectors = 15;
- break;
- default:
- LOG_ERROR("BUG: unknown bank->size encountered");
- exit(-1);
- }
-
- bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-
- for (int i = 0; i < bank->num_sectors; i++) {
- bank->sectors[i].offset = offset;
- /* sectors 0-7 are 8kB-sized, 8 and above are 64kB-sized for LPC43xx devices */
- bank->sectors[i].size = (i < 8) ? 8 * 1024 : 64 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
-
- } else if (lpc2000_info->variant == lpc800) {
- lpc2000_info->cmd51_dst_boundary = 64;
- lpc2000_info->cmd51_can_64b = 1;
- lpc2000_info->cmd51_can_256b = 0;
- lpc2000_info->cmd51_can_8192b = 0;
- lpc2000_info->checksum_vector = 7;
- lpc2000_info->iap_max_stack = 148;
- lpc2000_info->cmd51_max_buffer = 1024;
-
- switch (bank->size) {
- case 4 * 1024:
- lpc2000_info->cmd51_max_buffer = 256;
- bank->num_sectors = 4;
- break;
- case 8 * 1024:
- lpc2000_info->cmd51_max_buffer = 512;
- bank->num_sectors = 8;
- break;
- case 16 * 1024:
- bank->num_sectors = 16;
- break;
- default:
- LOG_ERROR("BUG: unknown bank->size encountered");
- exit(-1);
- }
-
- bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-
- for (int i = 0; i < bank->num_sectors; i++) {
- bank->sectors[i].offset = offset;
- /* all sectors are 1kB-sized for LPC8xx devices */
- bank->sectors[i].size = 1 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
-
- } else if (lpc2000_info->variant == lpc1100) {
- lpc2000_info->cmd51_dst_boundary = 256;
- lpc2000_info->cmd51_can_256b = 1;
- lpc2000_info->cmd51_can_8192b = 0;
- lpc2000_info->checksum_vector = 7;
- lpc2000_info->iap_max_stack = 128;
-
- if ((bank->size % (4 * 1024)) != 0) {
- LOG_ERROR("BUG: unknown bank->size encountered,\nLPC1100 flash size must be a multiple of 4096");
- exit(-1);
- }
- lpc2000_info->cmd51_max_buffer = 512; /* smallest MCU in the series, LPC1110, has 1 kB of SRAM */
- bank->num_sectors = bank->size / 4096;
-
- bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-
- for (int i = 0; i < bank->num_sectors; i++) {
- bank->sectors[i].offset = offset;
- /* all sectors are 4kB-sized */
- bank->sectors[i].size = 4 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
-
- } else if (lpc2000_info->variant == lpc1500) {
- lpc2000_info->cmd51_dst_boundary = 256;
- lpc2000_info->cmd51_can_256b = 1;
- lpc2000_info->cmd51_can_8192b = 0;
- lpc2000_info->checksum_vector = 7;
- lpc2000_info->iap_max_stack = 128;
-
- switch (bank->size) {
- case 64 * 1024:
- bank->num_sectors = 16;
- break;
- case 128 * 1024:
- bank->num_sectors = 32;
- break;
- case 256 * 1024:
- bank->num_sectors = 64;
- break;
- default:
- LOG_ERROR("BUG: unknown bank->size encountered");
- exit(-1);
- }
-
- bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-
- for (int i = 0; i < bank->num_sectors; i++) {
- bank->sectors[i].offset = offset;
- /* all sectors are 4kB-sized */
- bank->sectors[i].size = 4 * 1024;
- offset += bank->sectors[i].size;
- bank->sectors[i].is_erased = -1;
- bank->sectors[i].is_protected = 1;
- }
-
- } else {
- LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
- exit(-1);
- }
-
- return ERROR_OK;
- }
-
- /* this function allocates and initializes working area used for IAP algorithm
- * uses 52 + max IAP stack bytes working area
- * 0x0 to 0x7: jump gate (BX to thumb state, b -2 to wait)
- * 0x8 to 0x1f: command parameter table (1+5 words)
- * 0x20 to 0x33: command result table (1+4 words)
- * 0x34 to 0xb3|0x104: stack (only 128b needed for lpc1xxx/2000, 208 for lpc43xx and 148b for lpc8xx)
- */
-
- static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working_area **iap_working_area)
- {
- struct target *target = bank->target;
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
-
- if (target_alloc_working_area(target, IAP_CODE_LEN + lpc2000_info->iap_max_stack, iap_working_area) != ERROR_OK) {
- LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- uint8_t jump_gate[8];
-
- /* write IAP code to working area */
- switch (lpc2000_info->variant) {
- case lpc800:
- case lpc1100:
- case lpc1500:
- case lpc1700:
- case lpc4300:
- case lpc_auto:
- target_buffer_set_u32(target, jump_gate, ARMV4_5_T_BX(12));
- target_buffer_set_u32(target, jump_gate + 4, ARMV5_T_BKPT(0));
- break;
- case lpc2000_v1:
- case lpc2000_v2:
- target_buffer_set_u32(target, jump_gate, ARMV4_5_BX(12));
- target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0));
- break;
- default:
- LOG_ERROR("BUG: unknown lpc2000_info->variant encountered");
- exit(-1);
- }
-
- int retval = target_write_memory(target, (*iap_working_area)->address, 4, 2, jump_gate);
- if (retval != ERROR_OK)
- LOG_ERROR("Write memory at address 0x%8.8" PRIx32 " failed (check work_area definition)",
- (*iap_working_area)->address);
-
- return retval;
- }
-
- /* call LPC8xx/LPC1xxx/LPC4xxx/LPC2000 IAP function */
-
- static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_working_area, int code,
- uint32_t param_table[5], uint32_t result_table[4])
- {
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- struct target *target = bank->target;
-
- struct arm_algorithm arm_algo; /* for LPC2000 */
- struct armv7m_algorithm armv7m_info; /* for LPC8xx/LPC1xxx/LPC4xxx */
- uint32_t iap_entry_point = 0; /* to make compiler happier */
-
- switch (lpc2000_info->variant) {
- case lpc800:
- case lpc1100:
- case lpc1700:
- case lpc_auto:
- armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
- armv7m_info.core_mode = ARM_MODE_THREAD;
- iap_entry_point = 0x1fff1ff1;
- break;
- case lpc1500:
- armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
- armv7m_info.core_mode = ARM_MODE_THREAD;
- iap_entry_point = 0x03000205;
- break;
- case lpc2000_v1:
- case lpc2000_v2:
- arm_algo.common_magic = ARM_COMMON_MAGIC;
- arm_algo.core_mode = ARM_MODE_SVC;
- arm_algo.core_state = ARM_STATE_ARM;
- iap_entry_point = 0x7ffffff1;
- break;
- case lpc4300:
- armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
- armv7m_info.core_mode = ARM_MODE_THREAD;
- /* read out IAP entry point from ROM driver table at 0x10400100 */
- target_read_u32(target, 0x10400100, &iap_entry_point);
- break;
- default:
- LOG_ERROR("BUG: unknown lpc2000->variant encountered");
- exit(-1);
- }
-
- struct mem_param mem_params[2];
-
- /* command parameter table */
- init_mem_param(&mem_params[0], iap_working_area->address + 8, 6 * 4, PARAM_OUT);
- target_buffer_set_u32(target, mem_params[0].value, code);
- target_buffer_set_u32(target, mem_params[0].value + 0x04, param_table[0]);
- target_buffer_set_u32(target, mem_params[0].value + 0x08, param_table[1]);
- target_buffer_set_u32(target, mem_params[0].value + 0x0c, param_table[2]);
- target_buffer_set_u32(target, mem_params[0].value + 0x10, param_table[3]);
- target_buffer_set_u32(target, mem_params[0].value + 0x14, param_table[4]);
-
- struct reg_param reg_params[5];
-
- init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
- buf_set_u32(reg_params[0].value, 0, 32, iap_working_area->address + 0x08);
-
- /* command result table */
- init_mem_param(&mem_params[1], iap_working_area->address + 0x20, 5 * 4, PARAM_IN);
-
- init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
- buf_set_u32(reg_params[1].value, 0, 32, iap_working_area->address + 0x20);
-
- /* IAP entry point */
- init_reg_param(®_params[2], "r12", 32, PARAM_OUT);
- buf_set_u32(reg_params[2].value, 0, 32, iap_entry_point);
-
- switch (lpc2000_info->variant) {
- case lpc800:
- case lpc1100:
- case lpc1500:
- case lpc1700:
- case lpc4300:
- case lpc_auto:
- /* IAP stack */
- init_reg_param(®_params[3], "sp", 32, PARAM_OUT);
- buf_set_u32(reg_params[3].value, 0, 32,
- iap_working_area->address + IAP_CODE_LEN + lpc2000_info->iap_max_stack);
-
- /* return address */
- init_reg_param(®_params[4], "lr", 32, PARAM_OUT);
- buf_set_u32(reg_params[4].value, 0, 32, (iap_working_area->address + 0x04) | 1);
- /* bit0 of LR = 1 to return in Thumb mode */
-
- target_run_algorithm(target, 2, mem_params, 5, reg_params, iap_working_area->address, 0, 10000,
- &armv7m_info);
- break;
- case lpc2000_v1:
- case lpc2000_v2:
- /* IAP stack */
- init_reg_param(®_params[3], "sp_svc", 32, PARAM_OUT);
- buf_set_u32(reg_params[3].value, 0, 32,
- iap_working_area->address + IAP_CODE_LEN + lpc2000_info->iap_max_stack);
-
- /* return address */
- init_reg_param(®_params[4], "lr_svc", 32, PARAM_OUT);
- buf_set_u32(reg_params[4].value, 0, 32, iap_working_area->address + 0x04);
-
- target_run_algorithm(target, 2, mem_params, 5, reg_params, iap_working_area->address,
- iap_working_area->address + 0x4, 10000, &arm_algo);
- break;
- default:
- LOG_ERROR("BUG: unknown lpc2000->variant encountered");
- exit(-1);
- }
-
- int status_code = target_buffer_get_u32(target, mem_params[1].value);
- result_table[0] = target_buffer_get_u32(target, mem_params[1].value + 0x04);
- result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 0x08);
- result_table[2] = target_buffer_get_u32(target, mem_params[1].value + 0x0c);
- result_table[3] = target_buffer_get_u32(target, mem_params[1].value + 0x10);
-
- LOG_DEBUG("IAP command = %i (0x%8.8" PRIx32 ", 0x%8.8" PRIx32 ", 0x%8.8" PRIx32 ", 0x%8.8" PRIx32 ", 0x%8.8" PRIx32
- ") completed with result = %8.8x",
- code, param_table[0], param_table[1], param_table[2], param_table[3], param_table[4], status_code);
-
- destroy_mem_param(&mem_params[0]);
- destroy_mem_param(&mem_params[1]);
-
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
- destroy_reg_param(®_params[3]);
- destroy_reg_param(®_params[4]);
-
- return status_code;
- }
-
- static int lpc2000_iap_blank_check(struct flash_bank *bank, int first, int last)
- {
- if ((first < 0) || (last >= bank->num_sectors))
- return ERROR_FLASH_SECTOR_INVALID;
-
- uint32_t param_table[5] = {0};
- uint32_t result_table[4];
- struct working_area *iap_working_area;
-
- int retval = lpc2000_iap_working_area_init(bank, &iap_working_area);
-
- if (retval != ERROR_OK)
- return retval;
-
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- if (lpc2000_info->variant == lpc4300)
- param_table[2] = lpc2000_info->lpc4300_bank;
-
- for (int i = first; i <= last && retval == ERROR_OK; i++) {
- /* check single sector */
- param_table[0] = param_table[1] = i;
- int status_code = lpc2000_iap_call(bank, iap_working_area, 53, param_table, result_table);
-
- switch (status_code) {
- case ERROR_FLASH_OPERATION_FAILED:
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- case LPC2000_CMD_SUCCESS:
- bank->sectors[i].is_erased = 1;
- break;
- case LPC2000_SECTOR_NOT_BLANK:
- bank->sectors[i].is_erased = 0;
- break;
- case LPC2000_INVALID_SECTOR:
- bank->sectors[i].is_erased = 0;
- break;
- case LPC2000_BUSY:
- retval = ERROR_FLASH_BUSY;
- break;
- default:
- LOG_ERROR("BUG: unknown LPC2000 status code %i", status_code);
- exit(-1);
- }
- }
-
- struct target *target = bank->target;
- target_free_working_area(target, iap_working_area);
-
- return retval;
- }
-
- /*
- * flash bank lpc2000 <base> <size> 0 0 <target#> <lpc_variant> <cclk> [calc_checksum]
- */
- FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
- {
- if (CMD_ARGC < 8)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct lpc2000_flash_bank *lpc2000_info = calloc(1, sizeof(*lpc2000_info));
- lpc2000_info->probed = false;
-
- bank->driver_priv = lpc2000_info;
-
- if (strcmp(CMD_ARGV[6], "lpc2000_v1") == 0) {
- lpc2000_info->variant = lpc2000_v1;
- } else if (strcmp(CMD_ARGV[6], "lpc2000_v2") == 0) {
- lpc2000_info->variant = lpc2000_v2;
- } else if (strcmp(CMD_ARGV[6], "lpc1700") == 0) {
- lpc2000_info->variant = lpc1700;
- } else if (strcmp(CMD_ARGV[6], "lpc1800") == 0 || strcmp(CMD_ARGV[6], "lpc4300") == 0) {
- lpc2000_info->variant = lpc4300;
- } else if (strcmp(CMD_ARGV[6], "lpc800") == 0) {
- lpc2000_info->variant = lpc800;
- } else if (strcmp(CMD_ARGV[6], "lpc1100") == 0) {
- lpc2000_info->variant = lpc1100;
- } else if (strcmp(CMD_ARGV[6], "lpc1500") == 0) {
- lpc2000_info->variant = lpc1500;
- } else if (strcmp(CMD_ARGV[6], "auto") == 0) {
- lpc2000_info->variant = lpc_auto;
- } else {
- LOG_ERROR("unknown LPC2000 variant: %s", CMD_ARGV[6]);
- free(lpc2000_info);
- return ERROR_FLASH_BANK_INVALID;
- }
-
- /* Maximum size required for the IAP stack.
- This value only gets used when probing, only for auto, lpc1100 and lpc1700.
- We use the maximum size for any part supported by the driver(!) to be safe
- in case the auto variant is mistakenly used on a MCU from one of the series
- for which we don't support auto-probing. */
- lpc2000_info->iap_max_stack = 208;
-
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[7], lpc2000_info->cclk);
- lpc2000_info->calc_checksum = 0;
-
- uint32_t temp_base = 0;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], temp_base);
- if (temp_base >= 0x1B000000)
- lpc2000_info->lpc4300_bank = 1; /* bank B */
- else
- lpc2000_info->lpc4300_bank = 0; /* bank A */
-
- if (CMD_ARGC >= 9) {
- if (strcmp(CMD_ARGV[8], "calc_checksum") == 0)
- lpc2000_info->calc_checksum = 1;
- }
-
- return ERROR_OK;
- }
-
- static int lpc2000_erase(struct flash_bank *bank, int first, int last)
- {
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- uint32_t param_table[5] = {0};
-
- param_table[0] = first;
- param_table[1] = last;
-
- if (lpc2000_info->variant == lpc4300)
- param_table[2] = lpc2000_info->lpc4300_bank;
- else
- param_table[2] = lpc2000_info->cclk;
-
- uint32_t result_table[4];
- struct working_area *iap_working_area;
-
- int retval = lpc2000_iap_working_area_init(bank, &iap_working_area);
-
- if (retval != ERROR_OK)
- return retval;
-
- if (lpc2000_info->variant == lpc4300)
- /* Init IAP Anyway */
- lpc2000_iap_call(bank, iap_working_area, 49, param_table, result_table);
-
- /* Prepare sectors */
- int status_code = lpc2000_iap_call(bank, iap_working_area, 50, param_table, result_table);
- switch (status_code) {
- case ERROR_FLASH_OPERATION_FAILED:
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- case LPC2000_CMD_SUCCESS:
- break;
- case LPC2000_INVALID_SECTOR:
- retval = ERROR_FLASH_SECTOR_INVALID;
- break;
- default:
- LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- }
-
- if (retval == ERROR_OK) {
- /* Erase sectors */
- param_table[2] = lpc2000_info->cclk;
- if (lpc2000_info->variant == lpc4300)
- param_table[3] = lpc2000_info->lpc4300_bank;
-
- status_code = lpc2000_iap_call(bank, iap_working_area, 52, param_table, result_table);
- switch (status_code) {
- case ERROR_FLASH_OPERATION_FAILED:
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- case LPC2000_CMD_SUCCESS:
- break;
- case LPC2000_INVALID_SECTOR:
- retval = ERROR_FLASH_SECTOR_INVALID;
- break;
- default:
- LOG_WARNING("lpc2000 erase sectors returned %i", status_code);
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- }
- }
-
- struct target *target = bank->target;
- target_free_working_area(target, iap_working_area);
-
- return retval;
- }
-
- static int lpc2000_protect(struct flash_bank *bank, int set, int first, int last)
- {
- /* can't protect/unprotect on the lpc2000 */
- return ERROR_OK;
- }
-
- static int lpc2000_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
- {
- struct target *target = bank->target;
-
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- if (offset + count > bank->size)
- return ERROR_FLASH_DST_OUT_OF_BANK;
-
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
-
- uint32_t dst_min_alignment = lpc2000_info->cmd51_dst_boundary;
-
- if (offset % dst_min_alignment) {
- LOG_WARNING("offset 0x%" PRIx32 " breaks required alignment 0x%" PRIx32, offset, dst_min_alignment);
- return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
- }
-
- int first_sector = 0;
- int last_sector = 0;
-
- for (int i = 0; i < bank->num_sectors; i++) {
- if (offset >= bank->sectors[i].offset)
- first_sector = i;
- if (offset + DIV_ROUND_UP(count, dst_min_alignment) * dst_min_alignment > bank->sectors[i].offset)
- last_sector = i;
- }
-
- LOG_DEBUG("first_sector: %i, last_sector: %i", first_sector, last_sector);
-
- /* check if exception vectors should be flashed */
- if ((offset == 0) && (count >= 0x20) && lpc2000_info->calc_checksum) {
- assert(lpc2000_info->checksum_vector < 8);
- uint32_t checksum = 0;
- for (int i = 0; i < 8; i++) {
- LOG_DEBUG("Vector 0x%2.2x: 0x%8.8" PRIx32, i * 4, buf_get_u32(buffer + (i * 4), 0, 32));
- if (i != lpc2000_info->checksum_vector)
- checksum += buf_get_u32(buffer + (i * 4), 0, 32);
- }
- checksum = 0 - checksum;
- LOG_DEBUG("checksum: 0x%8.8" PRIx32, checksum);
-
- uint32_t original_value = buf_get_u32(buffer + (lpc2000_info->checksum_vector * 4), 0, 32);
- if (original_value != checksum) {
- LOG_WARNING("Verification will fail since checksum in image (0x%8.8" PRIx32 ") to be written to flash is "
- "different from calculated vector checksum (0x%8.8" PRIx32 ").", original_value, checksum);
- LOG_WARNING("To remove this warning modify build tools on developer PC to inject correct LPC vector "
- "checksum.");
- }
-
- /* FIXME: WARNING! This code is broken because it modifies the callers buffer in place. */
- buf_set_u32((uint8_t *)buffer + (lpc2000_info->checksum_vector * 4), 0, 32, checksum);
- }
-
- struct working_area *iap_working_area;
-
- int retval = lpc2000_iap_working_area_init(bank, &iap_working_area);
-
- if (retval != ERROR_OK)
- return retval;
-
- struct working_area *download_area;
-
- /* allocate a working area */
- if (target_alloc_working_area(target, lpc2000_info->cmd51_max_buffer, &download_area) != ERROR_OK) {
- LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
- target_free_working_area(target, iap_working_area);
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
- uint32_t bytes_remaining = count;
- uint32_t bytes_written = 0;
- uint32_t param_table[5] = {0};
- uint32_t result_table[4];
-
- if (lpc2000_info->variant == lpc4300)
- /* Init IAP Anyway */
- lpc2000_iap_call(bank, iap_working_area, 49, param_table, result_table);
-
- while (bytes_remaining > 0) {
- uint32_t thisrun_bytes;
- if (bytes_remaining >= lpc2000_info->cmd51_max_buffer)
- thisrun_bytes = lpc2000_info->cmd51_max_buffer;
- else if (bytes_remaining >= 1024)
- thisrun_bytes = 1024;
- else if ((bytes_remaining >= 512) || (!lpc2000_info->cmd51_can_256b))
- thisrun_bytes = 512;
- else if ((bytes_remaining >= 256) || (!lpc2000_info->cmd51_can_64b))
- thisrun_bytes = 256;
- else
- thisrun_bytes = 64;
-
- /* Prepare sectors */
- param_table[0] = first_sector;
- param_table[1] = last_sector;
-
- if (lpc2000_info->variant == lpc4300)
- param_table[2] = lpc2000_info->lpc4300_bank;
- else
- param_table[2] = lpc2000_info->cclk;
-
- int status_code = lpc2000_iap_call(bank, iap_working_area, 50, param_table, result_table);
- switch (status_code) {
- case ERROR_FLASH_OPERATION_FAILED:
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- case LPC2000_CMD_SUCCESS:
- break;
- case LPC2000_INVALID_SECTOR:
- retval = ERROR_FLASH_SECTOR_INVALID;
- break;
- default:
- LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- }
-
- /* Exit if error occured */
- if (retval != ERROR_OK)
- break;
-
- if (bytes_remaining >= thisrun_bytes) {
- retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written);
- if (retval != ERROR_OK) {
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- }
- } else {
- uint8_t *last_buffer = malloc(thisrun_bytes);
- memcpy(last_buffer, buffer + bytes_written, bytes_remaining);
- memset(last_buffer + bytes_remaining, 0xff, thisrun_bytes - bytes_remaining);
- target_write_buffer(bank->target, download_area->address, thisrun_bytes, last_buffer);
- free(last_buffer);
- }
-
- LOG_DEBUG("writing 0x%" PRIx32 " bytes to address 0x%" PRIx32, thisrun_bytes,
- bank->base + offset + bytes_written);
-
- /* Write data */
- param_table[0] = bank->base + offset + bytes_written;
- param_table[1] = download_area->address;
- param_table[2] = thisrun_bytes;
- param_table[3] = lpc2000_info->cclk;
- status_code = lpc2000_iap_call(bank, iap_working_area, 51, param_table, result_table);
- switch (status_code) {
- case ERROR_FLASH_OPERATION_FAILED:
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- case LPC2000_CMD_SUCCESS:
- break;
- case LPC2000_INVALID_SECTOR:
- retval = ERROR_FLASH_SECTOR_INVALID;
- break;
- default:
- LOG_WARNING("lpc2000 returned %i", status_code);
- retval = ERROR_FLASH_OPERATION_FAILED;
- break;
- }
-
- /* Exit if error occured */
- if (retval != ERROR_OK)
- break;
-
- if (bytes_remaining > thisrun_bytes)
- bytes_remaining -= thisrun_bytes;
- else
- bytes_remaining = 0;
- bytes_written += thisrun_bytes;
- }
-
- target_free_working_area(target, iap_working_area);
- target_free_working_area(target, download_area);
-
- return retval;
- }
-
- static int get_lpc2000_part_id(struct flash_bank *bank, uint32_t *part_id)
- {
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- uint32_t param_table[5] = {0};
- uint32_t result_table[4];
- struct working_area *iap_working_area;
-
- int retval = lpc2000_iap_working_area_init(bank, &iap_working_area);
-
- if (retval != ERROR_OK)
- return retval;
-
- int status_code = lpc2000_iap_call(bank, iap_working_area, 54, param_table, result_table);
-
- if (status_code == LPC2000_CMD_SUCCESS)
- *part_id = result_table[0];
-
- return status_code;
- }
-
- static int lpc2000_auto_probe_flash(struct flash_bank *bank)
- {
- uint32_t part_id;
- int retval;
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
-
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- retval = get_lpc2000_part_id(bank, &part_id);
- if (retval != LPC2000_CMD_SUCCESS) {
- LOG_ERROR("Could not get part ID");
- return retval;
- }
-
- switch (part_id) {
- case LPC1110_1:
- case LPC1110_2:
- lpc2000_info->variant = lpc1100;
- bank->size = 4 * 1024;
- break;
-
- case LPC1111_002_1:
- case LPC1111_002_2:
- case LPC1111_101_1:
- case LPC1111_101_2:
- case LPC1111_103_1:
- case LPC1111_201_1:
- case LPC1111_201_2:
- case LPC1111_203_1:
- case LPC11A11_001_1:
- case LPC11E11_101:
- case LPC1311:
- case LPC1311_1:
- lpc2000_info->variant = lpc1100;
- bank->size = 8 * 1024;
- break;
-
- case LPC1112_101_1:
- case LPC1112_101_2:
- case LPC1112_102_1:
- case LPC1112_102_2:
- case LPC1112_103_1:
- case LPC1112_201_1:
- case LPC1112_201_2:
- case LPC1112_203_1:
- case LPC11A02_1:
- case LPC11C12_301_1:
- case LPC11C22_301_1:
- case LPC11A12_101_1:
- case LPC11E12_201:
- case LPC11U12_201_1:
- case LPC11U12_201_2:
- case LPC1342:
- lpc2000_info->variant = lpc1100;
- bank->size = 16 * 1024;
- break;
-
- case LPC1113_201_1:
- case LPC1113_201_2:
- case LPC1113_203_1:
- case LPC1113_301_1:
- case LPC1113_301_2:
- case LPC1113_303_1:
- case LPC11A13_201_1:
- case LPC11E13_301:
- case LPC11U13_201_1:
- case LPC11U13_201_2:
- case LPC11U23_301:
- lpc2000_info->variant = lpc1100;
- bank->size = 24 * 1024;
- break;
-
- case LPC1114_102_1:
- case LPC1114_102_2:
- case LPC1114_201_1:
- case LPC1114_201_2:
- case LPC1114_203_1:
- case LPC1114_301_1:
- case LPC1114_301_2:
- case LPC1114_303_1:
- case LPC11A04_1:
- case LPC11A14_301_1:
- case LPC11A14_301_2:
- case LPC11C14_301_1:
- case LPC11C24_301_1:
- case LPC11E14_401:
- case LPC11U14_201_1:
- case LPC11U14_201_2:
- case LPC11U24_301:
- case LPC11U24_401:
- case LPC1313:
- case LPC1313_1:
- case LPC1315:
- case LPC1343:
- case LPC1345:
- lpc2000_info->variant = lpc1100;
- bank->size = 32 * 1024;
- break;
-
- case LPC1751_1:
- case LPC1751_2:
- lpc2000_info->variant = lpc1700;
- bank->size = 32 * 1024;
- break;
-
- case LPC11U34_311:
- lpc2000_info->variant = lpc1100;
- bank->size = 40 * 1024;
- break;
-
- case LPC1114_323_1:
- case LPC11U34_421:
- case LPC1316:
- case LPC1346:
- lpc2000_info->variant = lpc1100;
- bank->size = 48 * 1024;
- break;
-
- case LPC1114_333_1:
- lpc2000_info->variant = lpc1100;
- bank->size = 56 * 1024;
- break;
-
- case LPC1115_303_1:
- case LPC11U35_401:
- case LPC11U35_501:
- case LPC1317:
- case LPC1347:
- lpc2000_info->variant = lpc1100;
- bank->size = 64 * 1024;
- break;
-
- case LPC1752:
- lpc2000_info->variant = lpc1700;
- bank->size = 64 * 1024;
- break;
-
- case LPC11E36_501:
- case LPC11U36_401:
- lpc2000_info->variant = lpc1100;
- bank->size = 96 * 1024;
- break;
-
- case LPC11E37_401:
- case LPC11E37_501:
- case LPC11U37_401:
- case LPC11U37H_401:
- case LPC11U37_501:
- lpc2000_info->variant = lpc1100;
- bank->size = 128 * 1024;
- break;
-
- case LPC1754:
- case LPC1764:
- case LPC1774:
- lpc2000_info->variant = lpc1700;
- bank->size = 128 * 1024;
- break;
-
- case LPC1756:
- case LPC1763:
- case LPC1765:
- case LPC1766:
- case LPC1776:
- case LPC1785:
- case LPC1786:
- lpc2000_info->variant = lpc1700;
- bank->size = 256 * 1024;
- break;
-
- case LPC1758:
- case LPC1759:
- case LPC1767:
- case LPC1768:
- case LPC1769:
- case LPC1777:
- case LPC1778:
- case LPC1787:
- case LPC1788:
- lpc2000_info->variant = lpc1700;
- bank->size = 512 * 1024;
- break;
-
- default:
- LOG_ERROR("BUG: unknown Part ID encountered: 0x%x", part_id);
- exit(-1);
- }
-
- return ERROR_OK;
- }
-
- static int lpc2000_probe(struct flash_bank *bank)
- {
- int status;
- uint32_t part_id;
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
-
- if (!lpc2000_info->probed) {
- if (lpc2000_info->variant == lpc_auto) {
- status = lpc2000_auto_probe_flash(bank);
- if (status != ERROR_OK)
- return status;
- } else if (lpc2000_info->variant == lpc1100 || lpc2000_info->variant == lpc1700) {
- status = get_lpc2000_part_id(bank, &part_id);
- if (status == LPC2000_CMD_SUCCESS)
- LOG_INFO("If auto-detection fails for this part, please email "
- "openocd-devel@lists.sourceforge.net, citing part id 0x%x.\n", part_id);
- }
-
- lpc2000_build_sector_list(bank);
- lpc2000_info->probed = true;
- }
-
- return ERROR_OK;
- }
-
- static int lpc2000_erase_check(struct flash_bank *bank)
- {
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- return lpc2000_iap_blank_check(bank, 0, bank->num_sectors - 1);
- }
-
- static int lpc2000_protect_check(struct flash_bank *bank)
- {
- /* sectors are always protected */
- return ERROR_OK;
- }
-
- static int get_lpc2000_info(struct flash_bank *bank, char *buf, int buf_size)
- {
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
-
- snprintf(buf, buf_size, "lpc2000 flash driver variant: %i, clk: %" PRIi32 "kHz", lpc2000_info->variant,
- lpc2000_info->cclk);
-
- return ERROR_OK;
- }
-
- COMMAND_HANDLER(lpc2000_handle_part_id_command)
- {
- if (CMD_ARGC < 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- struct flash_bank *bank;
- int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (ERROR_OK != retval)
- return retval;
-
- if (bank->target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- uint32_t part_id;
- int status_code = get_lpc2000_part_id(bank, &part_id);
- if (status_code != 0x0) {
- if (status_code == ERROR_FLASH_OPERATION_FAILED) {
- command_print(CMD_CTX, "no sufficient working area specified, can't access LPC2000 IAP interface");
- } else
- command_print(CMD_CTX, "lpc2000 IAP returned status code %i", status_code);
- } else
- command_print(CMD_CTX, "lpc2000 part id: 0x%8.8" PRIx32, part_id);
-
- return retval;
- }
-
- static const struct command_registration lpc2000_exec_command_handlers[] = {
- {
- .name = "part_id",
- .handler = lpc2000_handle_part_id_command,
- .mode = COMMAND_EXEC,
- .help = "print part id of lpc2000 flash bank <num>",
- .usage = "<bank>",
- },
- COMMAND_REGISTRATION_DONE
- };
- static const struct command_registration lpc2000_command_handlers[] = {
- {
- .name = "lpc2000",
- .mode = COMMAND_ANY,
- .help = "lpc2000 flash command group",
- .usage = "",
- .chain = lpc2000_exec_command_handlers,
- },
- COMMAND_REGISTRATION_DONE
- };
-
- struct flash_driver lpc2000_flash = {
- .name = "lpc2000",
- .commands = lpc2000_command_handlers,
- .flash_bank_command = lpc2000_flash_bank_command,
- .erase = lpc2000_erase,
- .protect = lpc2000_protect,
- .write = lpc2000_write,
- .read = default_flash_read,
- .probe = lpc2000_probe,
- .auto_probe = lpc2000_probe,
- .erase_check = lpc2000_erase_check,
- .protect_check = lpc2000_protect_check,
- .info = get_lpc2000_info,
- };
|