From: ntfreak Date: Thu, 13 Aug 2009 13:54:53 +0000 (+0000) Subject: Audrius Urmanavičius [didele.deze@gmail.com]: X-Git-Tag: v0.3.0-rc0~372 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=59b295dbbef33ba4d59adb67bcfb81e7463b95d4 Audrius Urmanavičius [didele.deze@gmail.com]: Add flash programming support for NXP LPC1700 cortex_m3 based family git-svn-id: svn://svn.berlios.de/openocd/trunk@2579 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- diff --git a/doc/openocd.texi b/doc/openocd.texi index 7c3b70e859..ffa92c61b1 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -130,7 +130,7 @@ debugged via the GDB protocol. @b{Flash Programing:} Flash writing is supported for external CFI compatible NOR flashes (Intel and AMD/Spansion command set) and several -internal flashes (LPC2000, AT91SAM7, AT91SAM3U, STR7x, STR9x, LM3, and +internal flashes (LPC1700, LPC2000, AT91SAM7, AT91SAM3U, STR7x, STR9x, LM3, and STM32x). Preliminary support for various NAND flash controllers (LPC3180, Orion, S3C24xx, more) controller is included. @@ -3274,15 +3274,16 @@ and executed. @end deffn @deffn {Flash Driver} lpc2000 -Most members of the LPC2000 microcontroller family from NXP -include internal flash and use ARM7TDMI cores. +Most members of the LPC1700 and LPC2000 microcontroller families from NXP +include internal flash and use Cortex-M3 (LPC1700) or ARM7TDMI (LPC2000) cores. The @var{lpc2000} driver defines two mandatory and one optional parameters, which must appear in the following order: @itemize @item @var{variant} ... required, may be @var{lpc2000_v1} (older LPC21xx and LPC22xx) -or @var{lpc2000_v2} (LPC213x, LPC214x, LPC210[123], LPC23xx and LPC24xx) +@var{lpc2000_v2} (LPC213x, LPC214x, LPC210[123], LPC23xx and LPC24xx) +or @var{lpc1700} (LPC175x and LPC176x) @item @var{clock_kHz} ... the frequency, in kiloHertz, at which the core is running @item @var{calc_checksum} ... optional (but you probably want to provide this!), diff --git a/src/flash/lpc2000.c b/src/flash/lpc2000.c index 106c2bad32..5dcf1bbaf9 100644 --- a/src/flash/lpc2000.c +++ b/src/flash/lpc2000.c @@ -2,6 +2,9 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * LPC1700 support Copyright (C) 2009 by Audrius Urmanavicius * + * didele.deze@gmail.com * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -24,13 +27,14 @@ #include "lpc2000.h" #include "armv4_5.h" +#include "armv7m.h" #include "binarybuffer.h" -/* flash programming support for Philips LPC2xxx devices +/* flash programming support for NXP LPC17xx and LPC2xxx devices * currently supported devices: * variant 1 (lpc2000_v1): - * - 2104 | 5|6 + * - 2104 | 5 | 6 * - 2114 | 9 * - 2124 | 9 * - 2194 @@ -40,9 +44,13 @@ * variant 2 (lpc2000_v2): * - 213x * - 214x - * - 2101 | 2|3 - * - 2364 | 6|8 + * - 2101 | 2 | 3 + * - 2364 | 6 | 8 * - 2378 + * + * lpc1700: + * - 175x + * - 176x (tested with LPC1768) */ static int lpc2000_register_commands(struct command_context_s *cmd_ctx); @@ -85,15 +93,14 @@ static int lpc2000_register_commands(struct command_context_s *cmd_ctx) static int lpc2000_build_sector_list(struct flash_bank_s *bank) { lpc2000_flash_bank_t *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 == 1) + if (lpc2000_info->variant == lpc2000_v1) { - int i = 0; - uint32_t offset = 0; - /* variant 1 has different layout for 128kb and 256kb flashes */ if (bank->size == 128 * 1024) { @@ -144,41 +151,37 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank) exit(-1); } } - else if (lpc2000_info->variant == 2) + else if (lpc2000_info->variant == lpc2000_v2) { - int num_sectors; - int i; - uint32_t offset = 0; - /* variant 2 has a uniform layout, only number of sectors differs */ switch (bank->size) { case 4 * 1024: lpc2000_info->cmd51_max_buffer = 1024; - num_sectors = 1; + bank->num_sectors = 1; break; case 8 * 1024: lpc2000_info->cmd51_max_buffer = 1024; - num_sectors = 2; + bank->num_sectors = 2; break; case 16 * 1024: - num_sectors = 4; + bank->num_sectors = 4; break; case 32 * 1024: - num_sectors = 8; + bank->num_sectors = 8; break; case 64 * 1024: - num_sectors = 9; + bank->num_sectors = 9; break; case 128 * 1024: - num_sectors = 11; + bank->num_sectors = 11; break; case 256 * 1024: - num_sectors = 15; + bank->num_sectors = 15; break; case 512 * 1024: case 500 * 1024: - num_sectors = 27; + bank->num_sectors = 27; break; default: LOG_ERROR("BUG: unknown bank->size encountered"); @@ -186,10 +189,9 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank) break; } - bank->num_sectors = num_sectors; - bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors); + bank->sectors = malloc(sizeof(flash_sector_t) * bank->num_sectors); - for (i = 0; i < num_sectors; i++) + for (i = 0; i < bank->num_sectors; i++) { if ((i >= 0) && (i < 8)) { @@ -217,6 +219,42 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank) } } } + else if (lpc2000_info->variant == lpc1700) + { + switch(bank->size) + { + case 32 * 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(flash_sector_t) * bank->num_sectors); + + for(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 { LOG_ERROR("BUG: unknown lpc2000_info->variant encountered"); @@ -226,22 +264,24 @@ static int lpc2000_build_sector_list(struct flash_bank_s *bank) return ERROR_OK; } -/* call LPC2000 IAP function - * uses 172 bytes working area +/* call LPC1700/LPC2000 IAP function + * uses 180 bytes working area * 0x0 to 0x7: jump gate (BX to thumb state, b -2 to wait) - * 0x8 to 0x1f: command parameter table - * 0x20 to 0x2b: command result table - * 0x2c to 0xac: stack (only 128b needed) + * 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) */ -static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5], uint32_t result_table[2]) +static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5], uint32_t result_table[4]) { int retval; lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv; target_t *target = bank->target; mem_param_t mem_params[2]; reg_param_t reg_params[5]; - armv4_5_algorithm_t armv4_5_info; - uint32_t status_code; + armv4_5_algorithm_t armv4_5_info; /* for LPC2000 */ + armv7m_algorithm_t armv7m_info; /* for LPC1700 */ + uint32_t status_code; + uint32_t iap_entry_point = 0; /* to make compiler happier */ /* regrab previously allocated working_area, or allocate a new one */ if (!lpc2000_info->iap_working_area) @@ -249,60 +289,116 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5 uint8_t jump_gate[8]; /* make sure we have a working area */ - if (target_alloc_working_area(target, 172, &lpc2000_info->iap_working_area) != ERROR_OK) + 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; } /* write IAP code to working area */ - target_buffer_set_u32(target, jump_gate, ARMV4_5_BX(12)); - target_buffer_set_u32(target, jump_gate + 4, ARMV4_5_B(0xfffffe, 0)); + switch(lpc2000_info->variant) + { + case lpc1700: + target_buffer_set_u32(target, jump_gate, ARMV7M_T_BX(12)); + target_buffer_set_u32(target, jump_gate + 4, ARMV7M_T_B(0xfffffe)); + 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); + } + 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; } } - armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC; - armv4_5_info.core_mode = ARMV4_5_MODE_SVC; - armv4_5_info.core_state = ARMV4_5_STATE_ARM; + switch(lpc2000_info->variant) + { + case lpc1700: + armv7m_info.common_magic = ARMV7M_COMMON_MAGIC; + armv7m_info.core_mode = ARMV7M_MODE_ANY; + iap_entry_point = 0x1fff1ff1; + break; + case lpc2000_v1: + case lpc2000_v2: + armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC; + armv4_5_info.core_mode = ARMV4_5_MODE_SVC; + armv4_5_info.core_state = ARMV4_5_STATE_ARM; + iap_entry_point = 0x7ffffff1; + break; + default: + LOG_ERROR("BUG: unknown lpc2000->variant encountered"); + exit(-1); + } /* command parameter table */ - init_mem_param(&mem_params[0], lpc2000_info->iap_working_area->address + 8, 4 * 6, PARAM_OUT); + init_mem_param(&mem_params[0], lpc2000_info->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 + 0x4, param_table[0]); - target_buffer_set_u32(target, mem_params[0].value + 0x8, param_table[1]); - target_buffer_set_u32(target, mem_params[0].value + 0xc, param_table[2]); + 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]); init_reg_param(®_params[0], "r0", 32, PARAM_OUT); - buf_set_u32(reg_params[0].value, 0, 32, lpc2000_info->iap_working_area->address + 0x8); + buf_set_u32(reg_params[0].value, 0, 32, lpc2000_info->iap_working_area->address + 0x08); /* command result table */ - init_mem_param(&mem_params[1], lpc2000_info->iap_working_area->address + 0x20, 4 * 3, PARAM_IN); + init_mem_param(&mem_params[1], lpc2000_info->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); /* IAP entry point */ init_reg_param(®_params[2], "r12", 32, PARAM_OUT); - buf_set_u32(reg_params[2].value, 0, 32, 0x7ffffff1); + buf_set_u32(reg_params[2].value, 0, 32, iap_entry_point); - /* IAP stack */ - init_reg_param(®_params[3], "r13_svc", 32, PARAM_OUT); - buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xac); + switch(lpc2000_info->variant) + { + case lpc1700: + /* 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); - /* 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 + 0x4); + /* 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 */ - 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, lpc2000_info->iap_working_area->address, lpc2000_info->iap_working_area->address + 0x4, 10000, &armv7m_info); + break; + case lpc2000_v1: + case lpc2000_v2: + /* IAP stack */ + init_reg_param(®_params[3], "r13_svc", 32, PARAM_OUT); + buf_set_u32(reg_params[3].value, 0, 32, lpc2000_info->iap_working_area->address + 0xb4); - status_code = buf_get_u32(mem_params[1].value, 0, 32); - result_table[0] = target_buffer_get_u32(target, mem_params[1].value); - result_table[1] = target_buffer_get_u32(target, mem_params[1].value + 4); + /* 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); + + 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); + break; + default: + LOG_ERROR("BUG: unknown lpc2000->variant encountered"); + exit(-1); + } + + + 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); destroy_mem_param(&mem_params[0]); destroy_mem_param(&mem_params[1]); @@ -319,7 +415,7 @@ static int lpc2000_iap_call(flash_bank_t *bank, int code, uint32_t param_table[5 static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int last) { uint32_t param_table[5]; - uint32_t result_table[2]; + uint32_t result_table[4]; int status_code; int i; @@ -349,7 +445,7 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las return ERROR_FLASH_BUSY; break; default: - LOG_ERROR("BUG: unknown LPC2000 status code"); + LOG_ERROR("BUG: unknown LPC2000 status code %i", status_code); exit(-1); } } @@ -357,7 +453,8 @@ static int lpc2000_iap_blank_check(struct flash_bank_s *bank, int first, int las return ERROR_OK; } -/* flash bank lpc2000 0 0 [calc_checksum] +/* + * flash bank lpc2000 0 0 [calc_checksum] */ static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank) { @@ -374,21 +471,31 @@ static int lpc2000_flash_bank_command(struct command_context_s *cmd_ctx, char *c if (strcmp(args[6], "lpc2000_v1") == 0) { - lpc2000_info->variant = 1; + 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(args[6], "lpc2000_v2") == 0) { - lpc2000_info->variant = 2; + 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(args[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; } else { - LOG_ERROR("unknown LPC2000 variant"); + LOG_ERROR("unknown LPC2000 variant: %s", args[6]); free(lpc2000_info); return ERROR_FLASH_BANK_INVALID; } @@ -411,7 +518,7 @@ static int lpc2000_erase(struct flash_bank_s *bank, int first, int last) { lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv; uint32_t param_table[5]; - uint32_t result_table[2]; + uint32_t result_table[4]; int status_code; if (bank->target->state != TARGET_HALTED) @@ -475,7 +582,7 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of int first_sector = 0; int last_sector = 0; uint32_t param_table[5]; - uint32_t result_table[2]; + uint32_t result_table[4]; int status_code; int i; working_area_t *download_area; @@ -490,10 +597,7 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of if (offset + count > bank->size) return ERROR_FLASH_DST_OUT_OF_BANK; - if (lpc2000_info->cmd51_can_256b) - dst_min_alignment = 256; - else - dst_min_alignment = 512; + dst_min_alignment = lpc2000_info->cmd51_dst_boundary; if (offset % dst_min_alignment) { @@ -515,25 +619,25 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of if ((offset == 0) && (count >= 0x20) && lpc2000_info->calc_checksum) { uint32_t checksum = 0; - int i = 0; + int i; for (i = 0; i < 8; i++) { - LOG_DEBUG("0x%2.2x: 0x%8.8" PRIx32, i * 4, buf_get_u32(buffer + (i * 4), 0, 32)); - if (i != 5) + 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 + (5 * 4), 0, 32); + 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 ") written to flash was different from calculated vector checksum(0x%8.8" PRIx32 ").", + 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 + 0x14, 0, 32, checksum); + buf_set_u32(buffer + (lpc2000_info->checksum_vector * 4), 0, 32, checksum); } /* allocate a working area */ @@ -590,10 +694,8 @@ static int lpc2000_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t of else { uint8_t *last_buffer = malloc(thisrun_bytes); - uint32_t i; memcpy(last_buffer, buffer + bytes_written, bytes_remaining); - for (i = bytes_remaining; i < thisrun_bytes; i++) - last_buffer[i] = 0xff; + 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); } @@ -667,7 +769,7 @@ static int lpc2000_info(struct flash_bank_s *bank, char *buf, int buf_size) { lpc2000_flash_bank_t *lpc2000_info = bank->driver_priv; - snprintf(buf, buf_size, "lpc2000 flash driver variant: %i, clk: %" PRIi32 , 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; } @@ -676,7 +778,7 @@ static int lpc2000_handle_part_id_command(struct command_context_s *cmd_ctx, cha { flash_bank_t *bank; uint32_t param_table[5]; - uint32_t result_table[2]; + uint32_t result_table[4]; int status_code; if (argc < 1) diff --git a/src/flash/lpc2000.h b/src/flash/lpc2000.h index 9613835d1e..007cabecad 100644 --- a/src/flash/lpc2000.h +++ b/src/flash/lpc2000.h @@ -2,6 +2,9 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * LPC1700 support Copyright (C) 2009 by Audrius Urmanavicius * + * didele.deze@gmail.com * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -22,9 +25,16 @@ #include "flash.h" +typedef enum +{ + lpc2000_v1, + lpc2000_v2, + lpc1700 +} lpc2000_variant; + typedef struct lpc2000_flash_bank_s { - int variant; + lpc2000_variant variant; struct working_area_s *iap_working_area; uint32_t cclk; int cmd51_dst_boundary; @@ -32,6 +42,7 @@ typedef struct lpc2000_flash_bank_s int cmd51_can_8192b; int calc_checksum; uint32_t cmd51_max_buffer; + int checksum_vector; } lpc2000_flash_bank_t; enum lpc2000_status_codes @@ -47,7 +58,16 @@ enum lpc2000_status_codes LPC2000_SECTOR_NOT_BLANK = 8, LPC2000_SECTOR_NOT_PREPARED = 9, LPC2000_COMPARE_ERROR = 10, - LPC2000_BUSY = 11 + 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 + }; #endif /* LPC2000_H */ diff --git a/tcl/board/keil_mcb1700.cfg b/tcl/board/keil_mcb1700.cfg new file mode 100644 index 0000000000..23e4e5677b --- /dev/null +++ b/tcl/board/keil_mcb1700.cfg @@ -0,0 +1,8 @@ +# +# Keil MCB1700 eval board +# +# http://www.keil.com/mcb1700/picture.asp +# + +source [find target/lpc1768.cfg] + diff --git a/tcl/target/lpc1768.cfg b/tcl/target/lpc1768.cfg new file mode 100644 index 0000000000..59f11c5db8 --- /dev/null +++ b/tcl/target/lpc1768.cfg @@ -0,0 +1,49 @@ +# NXP LPC1768 Cortex-M3 with 512kB Flash and 32kB+32kB Local On-Chip SRAM, clocked with 4MHz internal RC oscillator + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME lpc1768 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + set _CPUTAPID 0x4ba00477 +} + +#delays on reset lines +jtag_nsrst_delay 200 +jtag_ntrst_delay 200 + +# LPC2000 & LPC1700 -> SRST causes TRST +reset_config trst_and_srst srst_pulls_trst + +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME + +# LPC1768 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM) +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x10000000 -work-area-size 0x8000 -work-area-backup 0 + +$_TARGETNAME configure -event reset-init { + soft_reset_halt + #do not remap 0x0000-0x0020 to anything but the flash +# mwb 0xE01FC040 0x01 + mwb 0xE000ED08 0x00 +} + +# LPC1768 has 512kB of user-available FLASH (bootloader is located in separate dedicated region). +# flash bank lpc1700 0 0 [calc_checksum] + +flash bank lpc2000 0x0 0x80000 0 0 0 lpc1700 12000 calc_checksum + +# 4MHz / 6 = 666kHz, so use 500 +jtag_khz 500