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author | mifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-12-18 21:20:28 +0000 |
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committer | mifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-12-18 21:20:28 +0000 |
commit | 02f3765351c9e25185b745b84f1a2604fb2149c7 (patch) | |
tree | 81331db01e68baf67bc2cc271b1f1ed2a6962d76 /src/flash | |
parent | ed1e9d6abdece4fbf6251a11f0eca3c921221048 (diff) | |
download | openocd_libswd-02f3765351c9e25185b745b84f1a2604fb2149c7.tar.gz openocd_libswd-02f3765351c9e25185b745b84f1a2604fb2149c7.tar.bz2 openocd_libswd-02f3765351c9e25185b745b84f1a2604fb2149c7.tar.xz openocd_libswd-02f3765351c9e25185b745b84f1a2604fb2149c7.zip |
- added patch for new flash functionality like:
flash verify_image and flash erase_address.
- added patch for new parport_write_on_exit command.
Even this patch will fix some memory leaks.
(thanks too oyvind and Spen for these patches)
git-svn-id: svn://svn.berlios.de/openocd/trunk@240 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/flash')
-rw-r--r-- | src/flash/flash.c | 211 | ||||
-rw-r--r-- | src/flash/flash.h | 9 |
2 files changed, 166 insertions, 54 deletions
diff --git a/src/flash/flash.c b/src/flash/flash.c index 653a7ab2..734decb3 100644 --- a/src/flash/flash.c +++ b/src/flash/flash.c @@ -43,13 +43,16 @@ int handle_flash_banks_command(struct command_context_s *cmd_ctx, char *cmd, cha int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_flash_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr); /* flash drivers */ @@ -103,13 +106,19 @@ int flash_init(struct command_context_s *cmd_ctx) register_command(cmd_ctx, flash_cmd, "protect_check", handle_flash_protect_check_command, COMMAND_EXEC, "check protection state of sectors in flash bank <num>"); register_command(cmd_ctx, flash_cmd, "erase", handle_flash_erase_command, COMMAND_EXEC, + "DEPRECATED, use 'erase_sector' instead"); + register_command(cmd_ctx, flash_cmd, "erase_sector", handle_flash_erase_command, COMMAND_EXEC, "erase sectors at <bank> <first> <last>"); + register_command(cmd_ctx, flash_cmd, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC, + "erase address range <address> <length>"); register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_binary_command, COMMAND_EXEC, - "DEPRECATED, use 'write_binary' or 'write_image' instead"); + "DEPRECATED, use 'write_binary' instead"); register_command(cmd_ctx, flash_cmd, "write_binary", handle_flash_write_binary_command, COMMAND_EXEC, "write binary <bank> <file> <offset>"); register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC, - "write image <file> [offset] [type]"); + "write_image <file> [offset] [type]"); + register_command(cmd_ctx, flash_cmd, "verify_image", handle_flash_verify_image_command, COMMAND_EXEC, + "verify_image <file> [offset] [type]"); register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC, "set protection of sectors at <bank> <first> <last> <on|off>"); register_command(cmd_ctx, flash_cmd, "auto_erase", handle_flash_auto_erase_command, COMMAND_EXEC, @@ -355,6 +364,71 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm return ERROR_OK; } +static void printError(struct command_context_s *cmd_ctx, flash_bank_t *p, int retval) +{ + if (retval==ERROR_OK) + return; + switch (retval) + { + case ERROR_TARGET_NOT_HALTED: + command_print(cmd_ctx, "can't work with this flash while target is running"); + break; + case ERROR_INVALID_ARGUMENTS: + command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>"); + break; + case ERROR_FLASH_BANK_INVALID: + command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base); + break; + case ERROR_FLASH_OPERATION_FAILED: + command_print(cmd_ctx, "flash program error"); + break; + case ERROR_FLASH_DST_BREAKS_ALIGNMENT: + command_print(cmd_ctx, "offset breaks required alignment"); + break; + case ERROR_FLASH_DST_OUT_OF_BANK: + command_print(cmd_ctx, "destination is out of flash bank (offset and/or file too large)"); + break; + case ERROR_FLASH_SECTOR_NOT_ERASED: + command_print(cmd_ctx, "destination sector(s) not erased"); + break; + default: + command_print(cmd_ctx, "unknown error"); +} +} + + +int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + flash_bank_t *p; + + target_t *target = get_current_target(cmd_ctx); + + if (argc != 2) + { + command_print(cmd_ctx, "usage: flash erase_address <address> <range>"); + return ERROR_OK; + } + + int address=strtoul(args[0], NULL, 0); + int length=strtoul(args[1], NULL, 0); + if (length<=0) + { + command_print(cmd_ctx, "Length must be >0"); + return ERROR_INVALID_ARGUMENTS; + } + + p = get_flash_bank_by_addr(target, address); + if (p==NULL) + { + command_print(cmd_ctx, "No flash at that address"); + return ERROR_INVALID_ARGUMENTS; + } + int retval=flash_erase(target, address, length); + printError(cmd_ctx, p, retval); + return retval; + +} + int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { flash_bank_t *p; @@ -515,7 +589,7 @@ int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, c return ERROR_OK; } -int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +int handle_flash_write_image_command_core(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, enum flash_image_op op) { target_t *target = get_current_target(cmd_ctx); @@ -530,17 +604,11 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm char *duration_text; int retval; - - if (!strcmp(cmd, "write")) - { - command_print(cmd_ctx, "'flash write' has been deprecated in favor of 'flash write_binary' and 'flash write_image'"); - DEBUG("'flash write' has been deprecated in favor of 'flash write_binary' and 'flash write_image'"); - } if (argc < 1) { - command_print(cmd_ctx, "usage: flash write <file> [offset] [type]"); - return ERROR_OK; + command_print(cmd_ctx, "usage: flash %s <file> [offset] [type]", cmd); + return ERROR_INVALID_ARGUMENTS; } if (!target) @@ -574,7 +642,16 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm failed = malloc(sizeof(int) * image.num_sections); error_str=NULL; - retval = flash_write(target, &image, &written, &error_str, failed, auto_erase); + + retval=ERROR_OK; + if ((op==flash_image_op_write)&&auto_erase) + { + retval = flash_image_operation(target, &image, &written, &error_str, failed, flash_image_op_erase); + } + if (retval == ERROR_OK) + { + retval = flash_image_operation(target, &image, &written, &error_str, failed, op); + } if (retval != ERROR_OK) { @@ -598,7 +675,8 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm } duration_stop_measure(&duration, &duration_text); - command_print(cmd_ctx, "wrote %u byte from file %s in %s (%f kb/s)", + command_print(cmd_ctx, "%s %u byte from file %s in %s (%f kb/s)", + (op==flash_image_op_write)?"wrote":"verified", written, args[0], duration_text, (float)written / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0))); @@ -610,6 +688,16 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm return ERROR_OK; } + +int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + return handle_flash_write_image_command_core(cmd_ctx, cmd, args, argc, flash_image_op_write); +} +int handle_flash_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + return handle_flash_write_image_command_core(cmd_ctx, cmd, args, argc, flash_image_op_verify); +} + int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { u32 offset; @@ -626,7 +714,7 @@ int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *c if (argc < 3) { - command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>"); + command_print(cmd_ctx, "usage: flash write_binary <bank> <file> <offset>"); return ERROR_OK; } @@ -642,14 +730,14 @@ int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *c if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) { - command_print(cmd_ctx, "flash write error: %s", fileio.error_str); + command_print(cmd_ctx, "flash write_binary error: %s", fileio.error_str); return ERROR_OK; } buffer = malloc(fileio.size); if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK) { - command_print(cmd_ctx, "flash write error: %s", fileio.error_str); + command_print(cmd_ctx, "flash write_binary error: %s", fileio.error_str); return ERROR_OK; } @@ -657,32 +745,7 @@ int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *c { command_print(cmd_ctx, "failed writing file %s to flash bank %i at offset 0x%8.8x", args[1], strtoul(args[0], NULL, 0), strtoul(args[2], NULL, 0)); - switch (retval) - { - case ERROR_TARGET_NOT_HALTED: - command_print(cmd_ctx, "can't work with this flash while target is running"); - break; - case ERROR_INVALID_ARGUMENTS: - command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>"); - break; - case ERROR_FLASH_BANK_INVALID: - command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base); - break; - case ERROR_FLASH_OPERATION_FAILED: - command_print(cmd_ctx, "flash program error"); - break; - case ERROR_FLASH_DST_BREAKS_ALIGNMENT: - command_print(cmd_ctx, "offset breaks required alignment"); - break; - case ERROR_FLASH_DST_OUT_OF_BANK: - command_print(cmd_ctx, "destination is out of flash bank (offset and/or file too large)"); - break; - case ERROR_FLASH_SECTOR_NOT_ERASED: - command_print(cmd_ctx, "destination sector(s) not erased"); - break; - default: - command_print(cmd_ctx, "unknown error"); - } + printError(cmd_ctx, p, retval); } free(buffer); @@ -760,8 +823,8 @@ int flash_erase(target_t *target, u32 addr, u32 length) return c->driver->erase(c, first, last); } -/* write an image to flash memory of the given target */ -int flash_write(target_t *target, image_t *image, u32 *written, char **error_str, int *failed, int erase) +/* perform an operation on flash using an image: verify, erase or write. */ +int flash_image_operation(target_t *target, image_t *image, u32 *written, char **error_str, int *failed, enum flash_image_op op) { int retval; int i; @@ -823,7 +886,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, char **error_str { if (image->sections[section_last + 1].base_address < (run_address + run_size)) { - WARNING("section %d out of order", section_last + 1); + DEBUG("section %d out of order(very slightly surprising, but supported)", section_last + 1); break; } if (image->sections[section_last + 1].base_address != (run_address + run_size)) @@ -880,16 +943,57 @@ int flash_write(target_t *target, image_t *image, u32 *written, char **error_str retval = ERROR_OK; - if (erase) + switch (op) { - /* calculate and erase sectors */ - retval = flash_erase( target, run_address, run_size ); - } + case flash_image_op_erase: + /* calculate and erase sectors */ + retval = flash_erase( target, run_address, run_size ); + break; - if (retval == ERROR_OK) - { - /* write flash sectors */ - retval = c->driver->write(c, buffer, run_address - c->base, run_size); + case flash_image_op_write: + /* write flash sectors */ + retval = c->driver->write(c, buffer, run_address - c->base, run_size); + break; + + case flash_image_op_verify: + { + // Verify + u8 *data; + data=(u8 *)malloc(run_size); + if (data==NULL) + retval = ERROR_INVALID_ARGUMENTS; // exception handling would be nice... + + // Can we use long word accesses? + int size=1; + int count=run_size; + if ((count%4)==0) + { + size*=4; + count/=4; + } + retval = target->type->read_memory(target, run_address, size, count, data); + + if (retval == ERROR_OK) + { + int i; + for (i=0; i<run_size; i++) + { + if (data[i]!=buffer[i]) + { + ERROR("Verify operation failed address 0x%08x. Was %02x instead of %02x\n", i+run_address, data[i], buffer[i]); + retval=ERROR_FLASH_OPERATION_FAILED; + break; + } + } + } + free(data); + + break; + } + + default: + // can't happen + exit(-1); } free(buffer); @@ -951,3 +1055,4 @@ int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd } + diff --git a/src/flash/flash.h b/src/flash/flash.h index e8f91500..b90b64eb 100644 --- a/src/flash/flash.h +++ b/src/flash/flash.h @@ -63,11 +63,18 @@ typedef struct flash_bank_s struct flash_bank_s *next; } flash_bank_t; +enum flash_image_op +{ + flash_image_op_write = 0, + flash_image_op_verify, + flash_image_op_erase +}; + extern int flash_register_commands(struct command_context_s *cmd_ctx); extern int flash_init(struct command_context_s *cmd_ctx); extern int flash_erase(target_t *target, u32 addr, u32 length); -extern int flash_write(target_t *target, image_t *image, u32 *written, char **error, int *failed, int erase); +extern int flash_image_operation(target_t *target, image_t *image, u32 *written, char **error_str, int *failed, enum flash_image_op op); extern flash_bank_t *get_flash_bank_by_num(int num); extern flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr); |