X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fstr9x.c;h=3bb897057bfe93e908bdcb0ae60acf32741c59f7;hp=cfd37b9da4c32239450c3a0aad60a422a81071cd;hb=ff25e76bad7e57da4ebd363f1b35d4af04acaa67;hpb=8959de9f679cfd0436d731fd91b88a68b9a75fa6 diff --git a/src/flash/str9x.c b/src/flash/str9x.c index cfd37b9da4..3bb897057b 100644 --- a/src/flash/str9x.c +++ b/src/flash/str9x.c @@ -29,50 +29,14 @@ #include "str9x.h" #include "arm966e.h" +#include "algorithm.h" static uint32_t bank1start = 0x00080000; -static int str9x_register_commands(struct command_context_s *cmd_ctx); -static int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); -static int str9x_erase(struct flash_bank_s *bank, int first, int last); -static int str9x_protect(struct flash_bank_s *bank, int set, int first, int last); -static int str9x_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count); -static int str9x_probe(struct flash_bank_s *bank); -//static int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int str9x_protect_check(struct flash_bank_s *bank); -static int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size); - -static int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - -flash_driver_t str9x_flash = -{ - .name = "str9x", - .register_commands = str9x_register_commands, - .flash_bank_command = str9x_flash_bank_command, - .erase = str9x_erase, - .protect = str9x_protect, - .write = str9x_write, - .probe = str9x_probe, - .auto_probe = str9x_probe, - .erase_check = default_flash_blank_check, - .protect_check = str9x_protect_check, - .info = str9x_info -}; - -static int str9x_register_commands(struct command_context_s *cmd_ctx) +static int str9x_build_block_list(struct flash_bank *bank) { - command_t *str9x_cmd = register_command(cmd_ctx, NULL, "str9x", NULL, COMMAND_ANY, NULL); - - register_command(cmd_ctx, str9x_cmd, "flash_config", str9x_handle_flash_config_command, COMMAND_EXEC, - "configure str9 flash controller"); - - return ERROR_OK; -} - -static int str9x_build_block_list(struct flash_bank_s *bank) -{ - str9x_flash_bank_t *str9x_info = bank->driver_priv; + struct str9x_flash_bank *str9x_info = bank->driver_priv; int i; int num_sectors; @@ -120,7 +84,7 @@ static int str9x_build_block_list(struct flash_bank_s *bank) num_sectors = b0_sectors + b1_sectors; bank->num_sectors = num_sectors; - bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors); + bank->sectors = malloc(sizeof(struct flash_sector) * num_sectors); str9x_info->sector_bits = malloc(sizeof(uint32_t) * num_sectors); num_sectors = 0; @@ -153,18 +117,17 @@ static int str9x_build_block_list(struct flash_bank_s *bank) /* flash bank str9x 0 0 */ -static int str9x_flash_bank_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc, struct flash_bank_s *bank) +FLASH_BANK_COMMAND_HANDLER(str9x_flash_bank_command) { - str9x_flash_bank_t *str9x_info; + struct str9x_flash_bank *str9x_info; - if (argc < 6) + if (CMD_ARGC < 6) { LOG_WARNING("incomplete flash_bank str9x configuration"); return ERROR_FLASH_BANK_INVALID; } - str9x_info = malloc(sizeof(str9x_flash_bank_t)); + str9x_info = malloc(sizeof(struct str9x_flash_bank)); bank->driver_priv = str9x_info; str9x_build_block_list(bank); @@ -174,11 +137,11 @@ static int str9x_flash_bank_command(struct command_context_s *cmd_ctx, return ERROR_OK; } -static int str9x_protect_check(struct flash_bank_s *bank) +static int str9x_protect_check(struct flash_bank *bank) { int retval; - str9x_flash_bank_t *str9x_info = bank->driver_priv; - target_t *target = bank->target; + struct str9x_flash_bank *str9x_info = bank->driver_priv; + struct target *target = bank->target; int i; uint32_t adr; @@ -252,9 +215,9 @@ static int str9x_protect_check(struct flash_bank_s *bank) return ERROR_OK; } -static int str9x_erase(struct flash_bank_s *bank, int first, int last) +static int str9x_erase(struct flash_bank *bank, int first, int last) { - target_t *target = bank->target; + struct target *target = bank->target; int i; uint32_t adr; uint8_t status; @@ -300,12 +263,12 @@ static int str9x_erase(struct flash_bank_s *bank, int first, int last) } int timeout; - for (timeout = 0; timeout<1000; timeout++) { + for (timeout = 0; timeout < 1000; timeout++) { if ((retval = target_read_u8(target, adr, &status)) != ERROR_OK) { return retval; } - if ( status & 0x80 ) + if (status & 0x80) break; alive_sleep(1); } @@ -327,7 +290,7 @@ static int str9x_erase(struct flash_bank_s *bank, int first, int last) return retval; } - if ( status & 0x22 ) + if (status & 0x22) { LOG_ERROR("error erasing flash bank, status: 0x%x", status); return ERROR_FLASH_OPERATION_FAILED; @@ -344,10 +307,10 @@ static int str9x_erase(struct flash_bank_s *bank, int first, int last) return ERROR_OK; } -static int str9x_protect(struct flash_bank_s *bank, +static int str9x_protect(struct flash_bank *bank, int set, int first, int last) { - target_t *target = bank->target; + struct target *target = bank->target; int i; uint32_t adr; uint8_t status; @@ -365,7 +328,7 @@ static int str9x_protect(struct flash_bank_s *bank, adr = bank->base + bank->sectors[i].offset; target_write_u16(target, adr, 0x60); - if ( set ) + if (set) target_write_u16(target, adr, 0x01); else target_write_u16(target, adr, 0xD0); @@ -383,16 +346,16 @@ static int str9x_protect(struct flash_bank_s *bank, return ERROR_OK; } -static int str9x_write_block(struct flash_bank_s *bank, +static int str9x_write_block(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count) { - str9x_flash_bank_t *str9x_info = bank->driver_priv; - target_t *target = bank->target; + struct str9x_flash_bank *str9x_info = bank->driver_priv; + struct target *target = bank->target; uint32_t buffer_size = 8192; - working_area_t *source; + struct working_area *source; uint32_t address = bank->base + offset; - reg_param_t reg_params[4]; - armv4_5_algorithm_t armv4_5_info; + struct reg_param reg_params[4]; + struct armv4_5_algorithm armv4_5_info; int retval = ERROR_OK; uint32_t str9x_flash_write_code[] = { @@ -492,10 +455,10 @@ static int str9x_write_block(struct flash_bank_s *bank, return retval; } -static int str9x_write(struct flash_bank_s *bank, +static int str9x_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count) { - target_t *target = bank->target; + struct target *target = bank->target; uint32_t words_remaining = (count / 2); uint32_t bytes_remaining = (count & 0x00000001); uint32_t address = bank->base + offset; @@ -575,10 +538,10 @@ static int str9x_write(struct flash_bank_s *bank, target_write_u16(target, bank_adr, 0x70); int timeout; - for (timeout = 0; timeout<1000; timeout++) + for (timeout = 0; timeout < 1000; timeout++) { target_read_u8(target, bank_adr, &status); - if ( status & 0x80 ) + if (status & 0x80) break; alive_sleep(1); } @@ -624,10 +587,10 @@ static int str9x_write(struct flash_bank_s *bank, target_write_u16(target, bank_adr, 0x70); int timeout; - for (timeout = 0; timeout<1000; timeout++) + for (timeout = 0; timeout < 1000; timeout++) { target_read_u8(target, bank_adr, &status); - if ( status & 0x80 ) + if (status & 0x80) break; alive_sleep(1); } @@ -650,43 +613,44 @@ static int str9x_write(struct flash_bank_s *bank, return ERROR_OK; } -static int str9x_probe(struct flash_bank_s *bank) +static int str9x_probe(struct flash_bank *bank) { return ERROR_OK; } #if 0 -static int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc) +COMMAND_HANDLER(str9x_handle_part_id_command) { return ERROR_OK; } #endif -static int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size) +static int str9x_info(struct flash_bank *bank, char *buf, int buf_size) { - snprintf(buf, buf_size, "str9x flash driver info" ); + snprintf(buf, buf_size, "str9x flash driver info"); return ERROR_OK; } -static int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc) +COMMAND_HANDLER(str9x_handle_flash_config_command) { - str9x_flash_bank_t *str9x_info; - flash_bank_t *bank; - target_t *target = NULL; + struct str9x_flash_bank *str9x_info; + struct target *target = NULL; - if (argc < 5) + if (CMD_ARGC < 5) { return ERROR_COMMAND_SYNTAX_ERROR; } - bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0)); - if (!bank) - { - command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]); - return ERROR_OK; - } + struct flash_bank *bank; + int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank); + if (ERROR_OK != retval) + return retval; + + uint32_t bbsr, nbbsr, bbadr, nbbadr; + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], bbsr); + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], nbbsr); + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], bbadr); + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], nbbadr); str9x_info = bank->driver_priv; @@ -699,10 +663,10 @@ static int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, } /* config flash controller */ - target_write_u32(target, FLASH_BBSR, strtoul(args[1], NULL, 0)); - target_write_u32(target, FLASH_NBBSR, strtoul(args[2], NULL, 0)); - target_write_u32(target, FLASH_BBADR, (strtoul(args[3], NULL, 0) >> 2)); - target_write_u32(target, FLASH_NBBADR, (strtoul(args[4], NULL, 0) >> 2)); + target_write_u32(target, FLASH_BBSR, bbsr); + target_write_u32(target, FLASH_NBBSR, nbbsr); + target_write_u32(target, FLASH_BBADR, bbadr >> 2); + target_write_u32(target, FLASH_NBBADR, nbbadr >> 2); /* set bit 18 instruction TCM order as per flash programming manual */ arm966e_write_cp15(target, 62, 0x40000); @@ -711,3 +675,29 @@ static int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, target_write_u32(target, FLASH_CR, 0x18); return ERROR_OK; } + +static int str9x_register_commands(struct command_context *cmd_ctx) +{ + struct command *str9x_cmd = register_command(cmd_ctx, NULL, "str9x", + NULL, COMMAND_ANY, "str9x flash commands"); + + register_command(cmd_ctx, str9x_cmd, "flash_config", + str9x_handle_flash_config_command, COMMAND_EXEC, + "configure str9 flash controller"); + + return ERROR_OK; +} + +struct flash_driver str9x_flash = { + .name = "str9x", + .register_commands = &str9x_register_commands, + .flash_bank_command = &str9x_flash_bank_command, + .erase = &str9x_erase, + .protect = &str9x_protect, + .write = &str9x_write, + .probe = &str9x_probe, + .auto_probe = &str9x_probe, + .erase_check = &default_flash_blank_check, + .protect_check = &str9x_protect_check, + .info = &str9x_info, + };