* 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/LPC54100 support Copyright (C) 2013/2014 *
+ * by Nemui Trinomius *
+ * nemuisan_kawausogasuki@live.jp *
+ * *
+ * LPC8N04/HNS31xx support Copyright (C) 2018 *
+ * by Jean-Christian de Rivaz jcdr [at] innodelec [dot] ch *
+ * *
* 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 *
* 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. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <target/arm_opcodes.h>
#include <target/armv7m.h>
-
/**
* @file
- * flash programming support for NXP LPC17xx and LPC2xxx devices.
+ * flash programming support for NXP LPC8xx,LPC1xxx,LPC4xxx,LP5410x,LPC2xxx and NHS31xx 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).
+ * @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:
* lpc1700:
* - 175x
* - 176x (tested with LPC1768)
+ * - 177x
+ * - 178x (tested with LPC1788)
+ *
+ * lpc4000: (lpc1700's alias)
+ * - 407x
+ * - 408x (tested with LPC4088)
+ *
+ * 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)
+ * - 822 | 4 (tested with LPC824)
+ * - 8N04
+ * - NHS31xx (tested with NHS3100)
+ * - 844 | 5 (tested with LPC845)
+ *
+ * lpc1100:
+ * - 11xx
+ * - 11Axx
+ * - 11Cxx
+ * - 11Dxx
+ * - 11Exx
+ * - 11Uxx (tested with LPC11U34)
+ * - 131x
+ * - 134x
+ *
+ * lpc1500:
+ * - 15x7 | 8 | 9 (tested with LPC1549)
+ *
+ * lpc54100:
+ * - 54101 | 2 (tested with LPC54102)
+ *
+ * The auto variant auto-detects parts from the following series:
+ * - 11xx
+ * - 11Axx
+ * - 11Cxx
+ * - 11Dxx
+ * - 11Exx
+ * - 11Uxx
+ * - 131x
+ * - 134x
+ * - 175x
+ * - 176x
+ * - 177x
+ * - 178x
+ * - 407x
+ * - 408x
+ * - 81x
+ * - 82x
+ * - 8N04
+ * - NHS31xx
*/
-typedef enum
-{
+/* 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 LPC11E66 0x0000DCC1
+#define LPC11E67 0x0000BC81
+#define LPC11E68 0x00007C01
+
+#define LPC11U66 0x0000DCC8
+#define LPC11U67_1 0x0000BC88
+#define LPC11U67_2 0x0000BC80
+#define LPC11U68_1 0x00007C08
+#define LPC11U68_2 0x00007C00
+
+#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 LPC1343_1 0x3000002B
+#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 LPC4072 0x47011121
+#define LPC4074 0x47011132
+#define LPC4076 0x47191F43
+#define LPC4078 0x47193F47
+#define LPC4088 0x481D3F47
+
+#define LPC810_021 0x00008100
+#define LPC811_001 0x00008110
+#define LPC812_101 0x00008120
+#define LPC812_101_1 0x00008121
+#define LPC812_101_2 0x00008122
+#define LPC812_101_3 0x00008123
+
+#define LPC822_101 0x00008221
+#define LPC822_101_1 0x00008222
+#define LPC824_201 0x00008241
+#define LPC824_201_1 0x00008242
+
+#define LPC8N04 0x00008A04
+#define NHS3100 0x4e310020
+#define NHS3152 0x4e315220
+#define NHS3153 0x4e315320 /* Only specified in Rev.1 of the datasheet */
+
+#define LPC844_201 0x00008441
+#define LPC844_201_1 0x00008442
+#define LPC844_201_2 0x00008444
+
+#define LPC845_301 0x00008451
+#define LPC845_301_1 0x00008452
+#define LPC845_301_2 0x00008453
+#define LPC845_301_3 0x00008454
+
+#define IAP_CODE_LEN 0x34
+
+#define LPC11xx_REG_SECTORS 24
+
+typedef enum {
lpc2000_v1,
lpc2000_v2,
- lpc1700
+ lpc1700,
+ lpc4300,
+ lpc800,
+ lpc1100,
+ lpc1500,
+ lpc54100,
+ lpc_auto,
} lpc2000_variant;
-struct lpc2000_flash_bank
-{
+struct lpc2000_flash_bank {
lpc2000_variant variant;
- struct working_area *iap_working_area;
uint32_t cclk;
int cmd51_dst_boundary;
- 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;
+ uint32_t iap_entry_alternative;
+ bool probed;
};
-enum lpc2000_status_codes
-{
+enum lpc2000_status_codes {
LPC2000_CMD_SUCCESS = 0,
LPC2000_INVALID_COMMAND = 1,
LPC2000_SRC_ADDR_ERROR = 2,
LPC2000_INVALID_CODE = 16,
LPC2000_INVALID_BAUD_RATE = 17,
LPC2000_INVALID_STOP_BIT = 18,
- LPC2000_CRP_ENABLED = 19
-
+ 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;
- int i;
uint32_t offset = 0;
/* default to a 4096 write buffer */
lpc2000_info->cmd51_max_buffer = 4096;
- if (lpc2000_info->variant == lpc2000_v1)
- {
+ if (lpc2000_info->variant == lpc2000_v1) {
+ lpc2000_info->cmd51_dst_boundary = 512;
+ 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)
- {
+ if (bank->size == 128 * 1024) {
bank->num_sectors = 16;
bank->sectors = malloc(sizeof(struct flash_sector) * 16);
- for (i = 0; i < 16; i++)
- {
+ 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)
- {
+ } else if (bank->size == 256 * 1024) {
bank->num_sectors = 18;
bank->sectors = malloc(sizeof(struct flash_sector) * 18);
- for (i = 0; i < 8; i++)
- {
+ 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 (i = 8; i < 10; i++)
- {
+ 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 (i = 10; i < 18; i++)
- {
+ 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
- {
+ } else {
LOG_ERROR("BUG: unknown bank->size encountered");
exit(-1);
}
- }
- else if (lpc2000_info->variant == lpc2000_v2)
- {
+ } else if (lpc2000_info->variant == lpc2000_v2) {
+ lpc2000_info->cmd51_dst_boundary = 256;
+ 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)
- {
+ switch (bank->size) {
case 4 * 1024:
lpc2000_info->cmd51_max_buffer = 1024;
bank->num_sectors = 1;
case 256 * 1024:
bank->num_sectors = 15;
break;
- case 512 * 1024:
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);
bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
- for (i = 0; i < bank->num_sectors; i++)
- {
- if ((i >= 0) && (i < 8))
- {
+ 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;
- }
- if ((i >= 8) && (i < 22))
- {
+ } 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;
- }
- if ((i >= 22) && (i < 27))
- {
+ } else if (i < 28) {
bank->sectors[i].offset = offset;
bank->sectors[i].size = 4 * 1024;
offset += bank->sectors[i].size;
bank->sectors[i].is_protected = 1;
}
}
- }
- else if (lpc2000_info->variant == lpc1700)
- {
- switch(bank->size)
- {
+ } else if (lpc2000_info->variant == lpc1700) {
+ lpc2000_info->cmd51_dst_boundary = 256;
+ 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:
break;
case 128 * 1024:
bank->num_sectors = 18;
- break;
+ break;
case 256 * 1024:
bank->num_sectors = 22;
break;
bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
- for(i = 0; i < bank->num_sectors; i++)
- {
+ 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;
+ /* sectors 0-15 are 4kB-sized, 16 and above are 32kB-sized for LPC17xx/LPC40xx 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
- {
+ } else if (lpc2000_info->variant == lpc4300) {
+ lpc2000_info->cmd51_dst_boundary = 512;
+ 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->checksum_vector = 7;
+ lpc2000_info->iap_max_stack = 208; /* 148byte for LPC81x,208byte for LPC82x. */
+ lpc2000_info->cmd51_max_buffer = 256; /* smallest MCU in the series, LPC810, has 1 kB of SRAM */
+
+ switch (bank->size) {
+ case 4 * 1024:
+ bank->num_sectors = 4;
+ break;
+ case 8 * 1024:
+ bank->num_sectors = 8;
+ break;
+ case 16 * 1024:
+ bank->num_sectors = 16;
+ break;
+ case 30 * 1024:
+ lpc2000_info->cmd51_max_buffer = 1024; /* For LPC8N04 and NHS31xx, have 8kB of SRAM */
+ bank->num_sectors = 30; /* There have only 30kB of writable Flash out of 32kB */
+ break;
+ case 32 * 1024:
+ lpc2000_info->cmd51_max_buffer = 1024; /* For LPC824, has 8kB of SRAM */
+ bank->num_sectors = 32;
+ break;
+ case 64 * 1024:
+ lpc2000_info->cmd51_max_buffer = 1024; /* For LPC844, has 8kB of SRAM */
+ 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 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->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 */
+ unsigned int large_sectors = 0;
+ unsigned int normal_sectors = bank->size / 4096;
+
+ if (normal_sectors > LPC11xx_REG_SECTORS) {
+ large_sectors = (normal_sectors - LPC11xx_REG_SECTORS) / 8;
+ normal_sectors = LPC11xx_REG_SECTORS;
+ }
+
+ bank->num_sectors = normal_sectors + large_sectors;
+
+ bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
+
+ for (int i = 0; i < bank->num_sectors; i++) {
+ bank->sectors[i].offset = offset;
+ bank->sectors[i].size = (i < LPC11xx_REG_SECTORS ? 4 : 32) * 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->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 if (lpc2000_info->variant == lpc54100) {
+ lpc2000_info->cmd51_dst_boundary = 256;
+ lpc2000_info->checksum_vector = 7;
+ lpc2000_info->iap_max_stack = 128;
+
+ switch (bank->size) {
+ case 256 * 1024:
+ bank->num_sectors = 8;
+ break;
+ case 512 * 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 32kB-sized */
+ bank->sectors[i].size = 32 * 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;
}
-/* call LPC1700/LPC2000 IAP function
- * uses 180 bytes working area
+/* 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: stack (only 128b needed)
+ * 0x34 to 0xb3|0x104: stack
+ * (128b needed for lpc1xxx/2000/5410x, 208b for lpc43xx/lpc82x and 148b for lpc81x)
*/
-static int lpc2000_iap_call(struct flash_bank *bank, int code, uint32_t param_table[5], uint32_t result_table[4])
+
+static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working_area **iap_working_area)
{
- int retval;
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
struct target *target = bank->target;
- struct mem_param mem_params[2];
- struct reg_param reg_params[5];
- struct arm_algorithm armv4_5_info; /* for LPC2000 */
- struct armv7m_algorithm armv7m_info; /* for LPC1700 */
- uint32_t status_code;
- uint32_t iap_entry_point = 0; /* to make compiler happier */
+ struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- /* regrab previously allocated working_area, or allocate a new one */
- if (!lpc2000_info->iap_working_area)
- {
- uint8_t jump_gate[8];
+ 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;
+ }
- /* make sure we have a working area */
- if (target_alloc_working_area(target, 180, &lpc2000_info->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 lpc1700:
- 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 bank->size encountered");
- exit(-1);
- }
+ /* write IAP code to working area */
+ switch (lpc2000_info->variant) {
+ case lpc800:
+ case lpc1100:
+ case lpc1500:
+ case lpc1700:
+ case lpc4300:
+ case lpc54100:
+ 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);
+ }
- if ((retval = target_write_memory(target, lpc2000_info->iap_working_area->address, 4, 2, jump_gate)) != ERROR_OK)
- {
- LOG_ERROR("Write memory at address 0x%8.8" PRIx32 " failed (check work_area definition)", lpc2000_info->iap_working_area->address);
- return retval;
- }
+ 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" TARGET_PRIxADDR " failed (check work_area definition)",
+ (*iap_working_area)->address);
+ target_free_working_area(target, *iap_working_area);
}
- switch(lpc2000_info->variant)
- {
+ return retval;
+}
+
+/* call LPC8xx/LPC1xxx/LPC4xxx/LPC5410x/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/LPC5410x */
+ 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 = ARMV7M_MODE_ANY;
+ armv7m_info.core_mode = ARM_MODE_THREAD;
iap_entry_point = 0x1fff1ff1;
break;
+ case lpc1500:
+ case lpc54100:
+ 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:
- armv4_5_info.common_magic = ARM_COMMON_MAGIC;
- armv4_5_info.core_mode = ARM_MODE_SVC;
- armv4_5_info.core_state = ARM_STATE_ARM;
+ 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);
}
+ if (lpc2000_info->iap_entry_alternative != 0x0)
+ iap_entry_point = lpc2000_info->iap_entry_alternative;
+
+ struct mem_param mem_params[2];
+
/* command parameter table */
- init_mem_param(&mem_params[0], lpc2000_info->iap_working_area->address + 8, 6 * 4, PARAM_OUT);
+ 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 + 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, lpc2000_info->iap_working_area->address + 0x08);
+ buf_set_u32(reg_params[0].value, 0, 32, iap_working_area->address + 0x08);
/* command result table */
- init_mem_param(&mem_params[1], lpc2000_info->iap_working_area->address + 0x20, 5 * 4, PARAM_IN);
+ 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, lpc2000_info->iap_working_area->address + 0x20);
+ 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)
- {
+ switch (lpc2000_info->variant) {
+ case lpc800:
+ case lpc1100:
+ case lpc1500:
case lpc1700:
+ case lpc4300:
+ case lpc54100:
+ case lpc_auto:
/* IAP stack */
init_reg_param(®_params[3], "sp", 32, PARAM_OUT);
- buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xb4);
+ 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, (lpc2000_info->iap_working_area->address + 0x04) | 1); /* bit0 of LR = 1 to return in Thumb mode */
+ 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, lpc2000_info->iap_working_area->address, 0, 10000, &armv7m_info);
+ 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, lpc2000_info->iap_working_area->address + 0xb4);
+ 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, lpc2000_info->iap_working_area->address + 0x04);
+ buf_set_u32(reg_params[4].value, 0, 32, iap_working_area->address + 0x04);
- target_run_algorithm(target, 2, mem_params, 5, reg_params, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv4_5_info);
+ 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);
}
-
- status_code = target_buffer_get_u32(target, mem_params[1].value);
+ 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 = %8.8" PRIx32,
- code, param_table[0], param_table[1], param_table[2], param_table[3], param_table[4], status_code);
+ 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]);
static int lpc2000_iap_blank_check(struct flash_bank *bank, int first, int last)
{
- uint32_t param_table[5];
- uint32_t result_table[4];
- int status_code;
- int i;
-
if ((first < 0) || (last >= bank->num_sectors))
return ERROR_FLASH_SECTOR_INVALID;
- for (i = first; i <= last; i++)
- {
+ 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;
- status_code = lpc2000_iap_call(bank, 53, param_table, result_table);
+ int status_code = lpc2000_iap_call(bank, iap_working_area, 53, param_table, result_table);
- switch (status_code)
- {
+ switch (status_code) {
case ERROR_FLASH_OPERATION_FAILED:
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
case LPC2000_CMD_SUCCESS:
bank->sectors[i].is_erased = 1;
break;
bank->sectors[i].is_erased = 0;
break;
case LPC2000_BUSY:
- return ERROR_FLASH_BUSY;
+ retval = ERROR_FLASH_BUSY;
break;
default:
LOG_ERROR("BUG: unknown LPC2000 status code %i", status_code);
}
}
- return ERROR_OK;
+ struct target *target = bank->target;
+ target_free_working_area(target, iap_working_area);
+
+ return retval;
}
/*
*/
FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command)
{
- struct lpc2000_flash_bank *lpc2000_info;
-
if (CMD_ARGC < 8)
- {
- LOG_WARNING("incomplete flash_bank lpc2000 configuration");
- return ERROR_FLASH_BANK_INVALID;
- }
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct lpc2000_flash_bank *lpc2000_info = calloc(1, sizeof(*lpc2000_info));
+ lpc2000_info->probed = false;
- lpc2000_info = malloc(sizeof(struct lpc2000_flash_bank));
bank->driver_priv = lpc2000_info;
- if (strcmp(CMD_ARGV[6], "lpc2000_v1") == 0)
- {
+ 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;
- }
- else if (strcmp(CMD_ARGV[6], "lpc2000_v2") == 0)
- {
+ } 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;
- }
- else if (strcmp(CMD_ARGV[6], "lpc1700") == 0)
- {
+ } else if (strcmp(CMD_ARGV[6], "lpc1700") == 0 || strcmp(CMD_ARGV[6], "lpc4000") == 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;
- }
- else
- {
+ } 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], "lpc54100") == 0) {
+ lpc2000_info->variant = lpc54100;
+ } 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;
}
- lpc2000_info->iap_working_area = NULL;
+ /* 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);
- if (CMD_ARGC >= 9)
- {
+ 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;
}
+ if (CMD_ARGC >= 10 && !lpc2000_info->iap_entry_alternative)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[9], lpc2000_info->iap_entry_alternative);
return ERROR_OK;
}
static int lpc2000_erase(struct flash_bank *bank, int first, int last)
{
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- uint32_t param_table[5];
- uint32_t result_table[4];
- int status_code;
-
- if (bank->target->state != TARGET_HALTED)
- {
+ 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;
- param_table[2] = lpc2000_info->cclk;
+
+ 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 */
- status_code = lpc2000_iap_call(bank, 50, param_table, result_table);
- switch (status_code)
- {
+ int status_code = lpc2000_iap_call(bank, iap_working_area, 50, param_table, result_table);
+ switch (status_code) {
case ERROR_FLASH_OPERATION_FAILED:
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
- return ERROR_FLASH_SECTOR_INVALID;
+ retval = ERROR_FLASH_SECTOR_INVALID;
break;
default:
LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
}
- /* Erase sectors */
- status_code = lpc2000_iap_call(bank, 52, param_table, result_table);
- switch (status_code)
- {
- case ERROR_FLASH_OPERATION_FAILED:
- return ERROR_FLASH_OPERATION_FAILED;
- case LPC2000_CMD_SUCCESS:
- break;
- case LPC2000_INVALID_SECTOR:
- return ERROR_FLASH_SECTOR_INVALID;
- break;
- default:
- LOG_WARNING("lpc2000 erase sectors returned %i", status_code);
- return ERROR_FLASH_OPERATION_FAILED;
+ 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;
+ }
}
- return ERROR_OK;
-}
+ struct target *target = bank->target;
+ target_free_working_area(target, iap_working_area);
-static int lpc2000_protect(struct flash_bank *bank, int set, int first, int last)
-{
- /* can't protect/unprotect on the lpc2000 */
- return ERROR_OK;
+ return retval;
}
-static int lpc2000_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+static int lpc2000_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
{
- struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
struct target *target = bank->target;
- uint32_t dst_min_alignment;
- uint32_t bytes_remaining = count;
- uint32_t bytes_written = 0;
- int first_sector = 0;
- int last_sector = 0;
- uint32_t param_table[5];
- uint32_t result_table[4];
- int status_code;
- int i;
- struct working_area *download_area;
- int retval = ERROR_OK;
- if (bank->target->state != TARGET_HALTED)
- {
+ 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;
- dst_min_alignment = lpc2000_info->cmd51_dst_boundary;
+ struct lpc2000_flash_bank *lpc2000_info = bank->driver_priv;
- if (offset % dst_min_alignment)
- {
+ 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;
}
- for (i = 0; i < bank->num_sectors; i++)
- {
+ 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)
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)
- {
+ if ((offset == 0) && (count >= 0x20) && lpc2000_info->calc_checksum) {
+ assert(lpc2000_info->checksum_vector < 8);
uint32_t checksum = 0;
- for (i = 0; i < 8; i++)
- {
+ 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);
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.");
+ 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.");
}
- buf_set_u32(buffer + (lpc2000_info->checksum_vector * 4), 0, 32, 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)
- {
+ 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;
}
- while (bytes_remaining > 0)
- {
+ 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
- thisrun_bytes = 256;
+ thisrun_bytes = lpc2000_info->cmd51_dst_boundary;
/* Prepare sectors */
param_table[0] = first_sector;
param_table[1] = last_sector;
- status_code = lpc2000_iap_call(bank, 50, param_table, result_table);
- switch (status_code)
- {
+
+ 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;
if (retval != ERROR_OK)
break;
- if (bytes_remaining >= thisrun_bytes)
- {
- if ((retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written)) != ERROR_OK)
- {
+ 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
- {
+ } 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);
free(last_buffer);
}
- LOG_DEBUG("writing 0x%" PRIx32 " bytes to address 0x%" PRIx32 , thisrun_bytes, bank->base + offset + bytes_written);
+ 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, 51, param_table, result_table);
- switch (status_code)
- {
+ 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;
bytes_written += thisrun_bytes;
}
+ target_free_working_area(target, iap_working_area);
target_free_working_area(target, download_area);
return retval;
}
-static int lpc2000_probe(struct flash_bank *bank)
+static int get_lpc2000_part_id(struct flash_bank *bank, uint32_t *part_id)
{
- /* we can't probe on an lpc2000
- * if this is an lpc2xxx, it has the configured flash
- */
- return ERROR_OK;
+ 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;
+
+ /* The status seems to be bogus with the part ID command on some IAP
+ firmwares, so ignore it. */
+ lpc2000_iap_call(bank, iap_working_area, 54, param_table, result_table);
+
+ struct target *target = bank->target;
+ target_free_working_area(target, iap_working_area);
+
+ /* If the result is zero, the command probably didn't work out. */
+ if (result_table[0] == 0)
+ return LPC2000_INVALID_COMMAND;
+
+ *part_id = result_table[0];
+ return LPC2000_CMD_SUCCESS;
}
-static int lpc2000_erase_check(struct flash_bank *bank)
+static int lpc2000_auto_probe_flash(struct flash_bank *bank)
{
- if (bank->target->state != TARGET_HALTED)
- {
+ 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;
}
- return lpc2000_iap_blank_check(bank, 0, bank->num_sectors - 1);
+ 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 LPC1343_1:
+ 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 LPC11E66:
+ case LPC11U66:
+ case LPC1317:
+ case LPC1347:
+ lpc2000_info->variant = lpc1100;
+ bank->size = 64 * 1024;
+ break;
+
+ case LPC1752:
+ case LPC4072:
+ 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:
+ case LPC11E67:
+ case LPC11E68:
+ case LPC11U67_1:
+ case LPC11U67_2:
+ lpc2000_info->variant = lpc1100;
+ bank->size = 128 * 1024;
+ break;
+
+ case LPC1754:
+ case LPC1764:
+ case LPC1774:
+ case LPC4074:
+ lpc2000_info->variant = lpc1700;
+ bank->size = 128 * 1024;
+ break;
+
+ case LPC11U68_1:
+ case LPC11U68_2:
+ lpc2000_info->variant = lpc1100;
+ bank->size = 256 * 1024;
+ break;
+
+ case LPC1756:
+ case LPC1763:
+ case LPC1765:
+ case LPC1766:
+ case LPC1776:
+ case LPC1785:
+ case LPC1786:
+ case LPC4076:
+ 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:
+ case LPC4078:
+ case LPC4088:
+ lpc2000_info->variant = lpc1700;
+ bank->size = 512 * 1024;
+ break;
+
+ case LPC810_021:
+ lpc2000_info->variant = lpc800;
+ bank->size = 4 * 1024;
+ break;
+
+ case LPC811_001:
+ lpc2000_info->variant = lpc800;
+ bank->size = 8 * 1024;
+ break;
+
+ case LPC812_101:
+ case LPC812_101_1:
+ case LPC812_101_2:
+ case LPC812_101_3:
+ case LPC822_101:
+ case LPC822_101_1:
+ lpc2000_info->variant = lpc800;
+ bank->size = 16 * 1024;
+ break;
+
+ case LPC824_201:
+ case LPC824_201_1:
+ lpc2000_info->variant = lpc800;
+ bank->size = 32 * 1024;
+ break;
+
+ case LPC8N04:
+ case NHS3100:
+ case NHS3152:
+ case NHS3153:
+ lpc2000_info->variant = lpc800;
+ bank->size = 30 * 1024;
+ break;
+
+ case LPC844_201:
+ case LPC844_201_1:
+ case LPC844_201_2:
+ case LPC845_301:
+ case LPC845_301_1:
+ case LPC845_301_2:
+ case LPC845_301_3:
+ lpc2000_info->variant = lpc800;
+ bank->size = 64 * 1024;
+ break;
+
+ default:
+ LOG_ERROR("BUG: unknown Part ID encountered: 0x%" PRIx32, part_id);
+ exit(-1);
+ }
+
+ return ERROR_OK;
}
-static int lpc2000_protect_check(struct flash_bank *bank)
+static int lpc2000_probe(struct flash_bank *bank)
{
- /* sectors are always protected */
+ 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%" PRIx32 ".\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 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);
+ 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)
{
- uint32_t param_table[5];
- uint32_t result_table[4];
- int status_code;
-
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)
- {
+ if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if ((status_code = lpc2000_iap_call(bank, 54, param_table, result_table)) != 0x0)
- {
- if (status_code == ERROR_FLASH_OPERATION_FAILED)
- {
+ 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");
- return ERROR_OK;
- }
- 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]);
- }
+ } 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 ERROR_OK;
+ return retval;
}
static const struct command_registration lpc2000_exec_command_handlers[] = {
.handler = lpc2000_handle_part_id_command,
.mode = COMMAND_EXEC,
.help = "print part id of lpc2000 flash bank <num>",
+ .usage = "<bank>",
},
COMMAND_REGISTRATION_DONE
};
.name = "lpc2000",
.mode = COMMAND_ANY,
.help = "lpc2000 flash command group",
+ .usage = "",
.chain = lpc2000_exec_command_handlers,
},
COMMAND_REGISTRATION_DONE
.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,
+ .free_driver_priv = default_flash_free_driver_priv,
};
Code Review / openocd.git / blobdiff