X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fat91samd.c;h=3b8893252a32d56ffd2467596424aa67abed1915;hb=HEAD;hp=6e89099ab2ad794617631ffa9b6183218bbc0477;hpb=98ea23a7ff1e563e809111e3bc26f5bf90be0c5d;p=fw%2Fopenocd diff --git a/src/flash/nor/at91samd.c b/src/flash/nor/at91samd.c index 6e89099ab..3b8893252 100644 --- a/src/flash/nor/at91samd.c +++ b/src/flash/nor/at91samd.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + /*************************************************************************** * Copyright (C) 2013 by Andrey Yurovsky * * Andrey Yurovsky * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program. If not, see . * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -23,6 +12,7 @@ #include "imp.h" #include "helper/binarybuffer.h" +#include #include #define SAMD_NUM_PROT_BLOCKS 16 @@ -41,7 +31,7 @@ #define SAMD_NVMCTRL_CTRLA 0x00 /* NVM control A register */ #define SAMD_NVMCTRL_CTRLB 0x04 /* NVM control B register */ #define SAMD_NVMCTRL_PARAM 0x08 /* NVM parameters register */ -#define SAMD_NVMCTRL_INTFLAG 0x18 /* NVM Interupt Flag Status & Clear */ +#define SAMD_NVMCTRL_INTFLAG 0x18 /* NVM Interrupt Flag Status & Clear */ #define SAMD_NVMCTRL_STATUS 0x18 /* NVM status register */ #define SAMD_NVMCTRL_ADDR 0x1C /* NVM address register */ #define SAMD_NVMCTRL_LOCK 0x20 /* NVM Lock section register */ @@ -52,8 +42,8 @@ /* NVMCTRL commands. See Table 20-4 in 42129F–SAM–10/2013 */ #define SAMD_NVM_CMD_ER 0x02 /* Erase Row */ #define SAMD_NVM_CMD_WP 0x04 /* Write Page */ -#define SAMD_NVM_CMD_EAR 0x05 /* Erase Auxilary Row */ -#define SAMD_NVM_CMD_WAP 0x06 /* Write Auxilary Page */ +#define SAMD_NVM_CMD_EAR 0x05 /* Erase Auxiliary Row */ +#define SAMD_NVM_CMD_WAP 0x06 /* Write Auxiliary Page */ #define SAMD_NVM_CMD_LR 0x40 /* Lock Region */ #define SAMD_NVM_CMD_UR 0x41 /* Unlock Region */ #define SAMD_NVM_CMD_SPRM 0x42 /* Set Power Reduction Mode */ @@ -250,6 +240,7 @@ static const struct samd_part saml21_parts[] = { /* SAMR34/R35 parts have integrated SAML21 with a lora radio */ { 0x28, "SAMR34J18", 256, 32 }, + { 0x2B, "SAMR35J18", 256, 32 }, }; /* Known SAML22 parts. */ @@ -385,7 +376,7 @@ static const struct samd_part *samd_find_part(uint32_t id) { uint8_t devsel = SAMD_GET_DEVSEL(id); const struct samd_family *family = samd_find_family(id); - if (family == NULL) + if (!family) return NULL; for (unsigned i = 0; i < family->num_parts; i++) { @@ -398,7 +389,7 @@ static const struct samd_part *samd_find_part(uint32_t id) static int samd_protect_check(struct flash_bank *bank) { - int res, prot_block; + int res; uint16_t lock; res = target_read_u16(bank->target, @@ -407,7 +398,7 @@ static int samd_protect_check(struct flash_bank *bank) return res; /* Lock bits are active-low */ - for (prot_block = 0; prot_block < bank->num_prot_blocks; prot_block++) + for (unsigned int prot_block = 0; prot_block < bank->num_prot_blocks; prot_block++) bank->prot_blocks[prot_block].is_protected = !(lock & (1u<prot_blocks[prot_block].is_protected) { /* Load an address that is within this protection block (we use offset 0) */ res = target_write_u32(bank->target, @@ -763,7 +754,7 @@ static int samd_protect(struct flash_bank *bank, int set, int first_prot_bl, int res = samd_modify_user_row(bank->target, set ? (uint64_t)0 : (uint64_t)UINT64_MAX, - 48 + first_prot_bl, 48 + last_prot_bl); + 48 + first, 48 + last); if (res != ERROR_OK) LOG_WARNING("SAMD: protect settings were not made persistent!"); @@ -775,9 +766,10 @@ exit: return res; } -static int samd_erase(struct flash_bank *bank, int first_sect, int last_sect) +static int samd_erase(struct flash_bank *bank, unsigned int first, + unsigned int last) { - int res, s; + int res; struct samd_info *chip = (struct samd_info *)bank->driver_priv; if (bank->target->state != TARGET_HALTED) { @@ -792,7 +784,7 @@ static int samd_erase(struct flash_bank *bank, int first_sect, int last_sect) } /* For each sector to be erased */ - for (s = first_sect; s <= last_sect; s++) { + for (unsigned int s = first; s <= last; s++) { res = samd_erase_row(bank->target, bank->sectors[s].offset); if (res != ERROR_OK) { LOG_ERROR("SAMD: failed to erase sector %d at 0x%08" PRIx32, s, bank->sectors[s].offset); @@ -914,9 +906,7 @@ static int samd_write(struct flash_bank *bank, const uint8_t *buffer, } free_pb: - if (pb) - free(pb); - + free(pb); return res; } @@ -945,11 +935,6 @@ FLASH_BANK_COMMAND_HANDLER(samd_flash_bank_command) return ERROR_OK; } -COMMAND_HANDLER(samd_handle_info_command) -{ - return ERROR_OK; -} - COMMAND_HANDLER(samd_handle_chip_erase_command) { struct target *target = get_current_target(CMD_CTX); @@ -1052,31 +1037,6 @@ COMMAND_HANDLER(samd_handle_eeprom_command) return res; } -static COMMAND_HELPER(get_u64_from_hexarg, unsigned int num, uint64_t *value) -{ - if (num >= CMD_ARGC) { - command_print(CMD, "Too few Arguments."); - return ERROR_COMMAND_SYNTAX_ERROR; - } - - if (strlen(CMD_ARGV[num]) >= 3 && - CMD_ARGV[num][0] == '0' && - CMD_ARGV[num][1] == 'x') { - char *check = NULL; - *value = strtoull(&(CMD_ARGV[num][2]), &check, 16); - if ((value == 0 && errno == ERANGE) || - check == NULL || *check != 0) { - command_print(CMD, "Invalid 64-bit hex value in argument %d.", - num + 1); - return ERROR_COMMAND_SYNTAX_ERROR; - } - } else { - command_print(CMD, "Argument %d needs to be a hex value.", num + 1); - return ERROR_COMMAND_SYNTAX_ERROR; - } - return ERROR_OK; -} - COMMAND_HANDLER(samd_handle_nvmuserrow_command) { int res = ERROR_OK; @@ -1103,14 +1063,12 @@ COMMAND_HANDLER(samd_handle_nvmuserrow_command) mask &= NVMUSERROW_LOCKBIT_MASK; uint64_t value; - res = CALL_COMMAND_HANDLER(get_u64_from_hexarg, 0, &value); - if (res != ERROR_OK) - return res; + COMMAND_PARSE_NUMBER(u64, CMD_ARGV[0], value); + if (CMD_ARGC == 2) { uint64_t mask_temp; - res = CALL_COMMAND_HANDLER(get_u64_from_hexarg, 1, &mask_temp); - if (res != ERROR_OK) - return res; + COMMAND_PARSE_NUMBER(u64, CMD_ARGV[1], mask_temp); + mask &= mask_temp; } res = samd_modify_user_row_masked(target, value, mask); @@ -1237,14 +1195,6 @@ static const struct command_registration at91samd_exec_command_handlers[] = { .help = "Deassert internal reset held by DSU.", .usage = "", }, - { - .name = "info", - .handler = samd_handle_info_command, - .mode = COMMAND_EXEC, - .help = "Print information about the current at91samd chip " - "and its flash configuration.", - .usage = "", - }, { .name = "chip-erase", .handler = samd_handle_chip_erase_command,