X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Flpc2000.c;h=cb3f58e87074a395538d85a84149a6084d5a1d9a;hp=76cd86b7f0ef4e20a6757e2598c28d3f4ed4fb29;hb=80ca927ebc2bb1ca18aff70215222d55c1f196f8;hpb=d0e763ac7ef6aa17b17bd00ccdfbccfb4eacda69 diff --git a/src/flash/nor/lpc2000.c b/src/flash/nor/lpc2000.c index 76cd86b7f0..cb3f58e870 100644 --- a/src/flash/nor/lpc2000.c +++ b/src/flash/nor/lpc2000.c @@ -12,6 +12,9 @@ * 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 * @@ -38,7 +41,7 @@ /** * @file - * flash programming support for NXP LPC8xx,LPC1xxx,LPC4xxx,LP5410x 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). @@ -77,6 +80,9 @@ * 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 @@ -111,6 +117,8 @@ * - 408x * - 81x * - 82x + * - 8N04 + * - NHS31xx */ /* Part IDs for autodetection */ @@ -257,8 +265,24 @@ #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, @@ -280,6 +304,7 @@ struct lpc2000_flash_bank { int checksum_vector; uint32_t iap_max_stack; uint32_t lpc4300_bank; + uint32_t iap_entry_alternative; bool probed; }; @@ -524,10 +549,18 @@ static int lpc2000_build_sector_list(struct flash_bank *bank) 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); @@ -554,14 +587,21 @@ static int lpc2000_build_sector_list(struct flash_bank *bank) 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; + 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; - /* all sectors are 4kB-sized */ - bank->sectors[i].size = 4 * 1024; + 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; @@ -679,7 +719,7 @@ static int lpc2000_iap_working_area_init(struct flash_bank *bank, struct working 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)", + LOG_ERROR("Write memory at address " TARGET_ADDR_FMT " failed (check work_area definition)", (*iap_working_area)->address); target_free_working_area(target, *iap_working_area); } @@ -732,6 +772,9 @@ static int lpc2000_iap_call(struct flash_bank *bank, struct working_area *iap_wo 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 */ @@ -929,6 +972,8 @@ FLASH_BANK_COMMAND_HANDLER(lpc2000_flash_bank_command) 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; } @@ -1009,12 +1054,6 @@ static int lpc2000_erase(struct flash_bank *bank, int first, int last) 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; @@ -1147,8 +1186,8 @@ static int lpc2000_write(struct flash_bank *bank, const uint8_t *buffer, uint32_ 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 " TARGET_ADDR_FMT, + thisrun_bytes, bank->base + offset + bytes_written); /* Write data */ param_table[0] = bank->base + offset + bytes_written; @@ -1449,6 +1488,25 @@ static int lpc2000_auto_probe_flash(struct flash_bank *bank) 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); @@ -1492,12 +1550,6 @@ static int lpc2000_erase_check(struct flash_bank *bank) 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; @@ -1557,17 +1609,16 @@ static const struct command_registration lpc2000_command_handlers[] = { COMMAND_REGISTRATION_DONE }; -struct flash_driver lpc2000_flash = { +const 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, + .free_driver_priv = default_flash_free_driver_priv, };