* 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 *
+ * *
* 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 *
* - 11Uxx (tested with LPC11U34)
* - 131x
* - 134x
+ *
+ *
+ * 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,
lpc4300,
lpc800,
lpc1100,
+ lpc_auto,
} lpc2000_variant;
struct lpc2000_flash_bank {
uint32_t cmd51_max_buffer;
int checksum_vector;
uint32_t iap_max_stack;
- uint32_t cmd51_src_offset;
uint32_t lpc4300_bank;
+ bool probed;
};
enum lpc2000_status_codes {
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;
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:
}
}
} 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->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;
bank->sectors[i].is_protected = 1;
}
- } else if (lpc2000_info->variant == lpc800) {
- lpc2000_info->cmd51_max_buffer = 1024;
+ } 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;
}
} 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);
struct target *target = bank->target;
struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- if (target_alloc_working_area(target, 0x34 + lpc2000_info->iap_max_stack, iap_working_area) != ERROR_OK) {
+ 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;
}
case lpc1100:
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 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;
case lpc1100:
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 + lpc2000_info->cmd51_src_offset);
+ 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);
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 + lpc2000_info->cmd51_src_offset);
+ 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);
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;
- 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;
} else if (strcmp(CMD_ARGV[6], "lpc2000_v2") == 0) {
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;
} else if (strcmp(CMD_ARGV[6], "lpc1700") == 0) {
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;
} else if (strcmp(CMD_ARGV[6], "lpc1800") == 0 || strcmp(CMD_ARGV[6], "lpc4300") == 0) {
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;
} else if (strcmp(CMD_ARGV[6], "lpc800") == 0) {
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;
} else if (strcmp(CMD_ARGV[6], "lpc1100") == 0) {
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;
+ } 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;
}
- /* see lpc2000_iap_working_area_init() for the reason behind the 0x34 value */
- lpc2000_info->cmd51_src_offset = 0x34 + lpc2000_info->iap_max_stack;
+ /* 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;
- lpc2000_build_sector_list(bank);
uint32_t temp_base = 0;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], temp_base);
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)
{
- /* we can't probe on an lpc2000 if this is an lpc2xxx, it has the configured flash */
+ 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;
}
return ERROR_TARGET_NOT_HALTED;
}
- uint32_t param_table[5] = {0};
- uint32_t result_table[4];
- struct working_area *iap_working_area;
-
- 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);
+ 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, result_table[0]);
+ command_print(CMD_CTX, "lpc2000 part id: 0x%8.8" PRIx32, part_id);
return retval;
}
projects / openocd / commitdiff