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author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-12-15 09:05:16 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-12-15 09:05:16 +0000 |
commit | 459d03e3bb516cfe7ea641718084885ffda070f4 (patch) | |
tree | 9eb390110b17d162e2963f03fe927a59d1640eec /src | |
parent | 508ed7a7c69f74ed889e1b471929d9e68e5c1194 (diff) | |
download | riscv-openocd-459d03e3bb516cfe7ea641718084885ffda070f4.zip riscv-openocd-459d03e3bb516cfe7ea641718084885ffda070f4.tar.gz riscv-openocd-459d03e3bb516cfe7ea641718084885ffda070f4.tar.bz2 |
fast_load profiling tool moved to target.c
git-svn-id: svn://svn.berlios.de/openocd/trunk@1241 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
-rw-r--r-- | src/ecosboard.c | 196 | ||||
-rw-r--r-- | src/target/target.c | 206 |
2 files changed, 205 insertions, 197 deletions
diff --git a/src/ecosboard.c b/src/ecosboard.c index 34bb558..6326b98 100644 --- a/src/ecosboard.c +++ b/src/ecosboard.c @@ -121,196 +121,6 @@ static bool writeLog = true; char hwaddr[512]; -struct FastLoad -{ - u32 address; - u8 *data; - int length; - -}; - -static int fastload_num; -static struct FastLoad *fastload; - -static void free_fastload() -{ - if (fastload!=NULL) - { - int i; - for (i=0; i<fastload_num; i++) - { - if (fastload[i].data) - free(fastload[i].data); - } - free(fastload); - fastload=NULL; - } -} - - -int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - u8 *buffer; - u32 buf_cnt; - u32 image_size; - u32 min_address=0; - u32 max_address=0xffffffff; - int i; - int retval; - - image_t image; - - duration_t duration; - char *duration_text; - - if ((argc < 1)||(argc > 5)) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */ - if (argc >= 2) - { - image.base_address_set = 1; - image.base_address = strtoul(args[1], NULL, 0); - } - else - { - image.base_address_set = 0; - } - - - image.start_address_set = 0; - - if (argc>=4) - { - min_address=strtoul(args[3], NULL, 0); - } - if (argc>=5) - { - max_address=strtoul(args[4], NULL, 0)+min_address; - } - - if (min_address>max_address) - { - return ERROR_COMMAND_SYNTAX_ERROR; - } - - duration_start_measure(&duration); - - if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) - { - return ERROR_OK; - } - - image_size = 0x0; - retval = ERROR_OK; - fastload_num=image.num_sections; - fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections); - if (fastload==NULL) - { - image_close(&image); - return ERROR_FAIL; - } - memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections); - for (i = 0; i < image.num_sections; i++) - { - buffer = malloc(image.sections[i].size); - if (buffer == NULL) - { - command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size); - break; - } - - if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK) - { - free(buffer); - break; - } - - u32 offset=0; - u32 length=buf_cnt; - - - /* DANGER!!! beware of unsigned comparision here!!! */ - - if ((image.sections[i].base_address+buf_cnt>=min_address)&& - (image.sections[i].base_address<max_address)) - { - if (image.sections[i].base_address<min_address) - { - /* clip addresses below */ - offset+=min_address-image.sections[i].base_address; - length-=offset; - } - - if (image.sections[i].base_address+buf_cnt>max_address) - { - length-=(image.sections[i].base_address+buf_cnt)-max_address; - } - - fastload[i].address=image.sections[i].base_address+offset; - fastload[i].data=malloc(length); - if (fastload[i].data==NULL) - { - free(buffer); - break; - } - memcpy(fastload[i].data, buffer+offset, length); - fastload[i].length=length; - - image_size += length; - command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset); - } - - free(buffer); - } - - duration_stop_measure(&duration, &duration_text); - if (retval==ERROR_OK) - { - command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text); - command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so."); - } - free(duration_text); - - image_close(&image); - - if (retval!=ERROR_OK) - { - free_fastload(); - } - - return retval; -} - -int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - if (argc>0) - return ERROR_COMMAND_SYNTAX_ERROR; - if (fastload==NULL) - { - LOG_ERROR("No image in memory"); - return ERROR_FAIL; - } - int i; - int ms=timeval_ms(); - int size=0; - for (i=0; i<fastload_num;i++) - { - int retval; - target_t *target = get_current_target(cmd_ctx); - if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK) - { - return retval; - } - size+=fastload[i].length; - } - int after=timeval_ms(); - command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0)); - return ERROR_OK; -} - /* Give TELNET a way to find out what version this is */ int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd, @@ -1969,12 +1779,6 @@ int main(int argc, char *argv[]) register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY, "remove file"); - register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY, - "same args as load_image, image stored in memory"); - - register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY, - "loads active fast load image to current target"); - register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY, "display file content"); diff --git a/src/target/target.c b/src/target/target.c index c86ee8d..3d0f8e2 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -82,6 +82,9 @@ int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc); int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); + static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv); static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv); static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv); @@ -929,6 +932,14 @@ int target_register_commands(struct command_context_s *cmd_ctx) register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address"); register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC"); + register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY, + "same args as load_image, image stored in memory - mainly for profiling purposes"); + + register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY, + "loads active fast load image to current target - mainly for profiling purposes"); + + + register_jim(cmd_ctx, "target", jim_target, "configure target" ); @@ -3845,7 +3856,7 @@ static int target_create( Jim_GetOptInfo *goi ) /* incase variant is not set */ if (!target->variant) target->variant = strdup(""); - + /* create the target specific commands */ if( target->type->register_commands ){ (*(target->type->register_commands))( cmd_ctx ); @@ -3993,3 +4004,196 @@ static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv ) return JIM_ERR; } + + +struct FastLoad +{ + u32 address; + u8 *data; + int length; + +}; + +static int fastload_num; +static struct FastLoad *fastload; + +static void free_fastload() +{ + if (fastload!=NULL) + { + int i; + for (i=0; i<fastload_num; i++) + { + if (fastload[i].data) + free(fastload[i].data); + } + free(fastload); + fastload=NULL; + } +} + + + + +int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + u8 *buffer; + u32 buf_cnt; + u32 image_size; + u32 min_address=0; + u32 max_address=0xffffffff; + int i; + int retval; + + image_t image; + + duration_t duration; + char *duration_text; + + if ((argc < 1)||(argc > 5)) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */ + if (argc >= 2) + { + image.base_address_set = 1; + image.base_address = strtoul(args[1], NULL, 0); + } + else + { + image.base_address_set = 0; + } + + + image.start_address_set = 0; + + if (argc>=4) + { + min_address=strtoul(args[3], NULL, 0); + } + if (argc>=5) + { + max_address=strtoul(args[4], NULL, 0)+min_address; + } + + if (min_address>max_address) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + + duration_start_measure(&duration); + + if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) + { + return ERROR_OK; + } + + image_size = 0x0; + retval = ERROR_OK; + fastload_num=image.num_sections; + fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections); + if (fastload==NULL) + { + image_close(&image); + return ERROR_FAIL; + } + memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections); + for (i = 0; i < image.num_sections; i++) + { + buffer = malloc(image.sections[i].size); + if (buffer == NULL) + { + command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size); + break; + } + + if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK) + { + free(buffer); + break; + } + + u32 offset=0; + u32 length=buf_cnt; + + + /* DANGER!!! beware of unsigned comparision here!!! */ + + if ((image.sections[i].base_address+buf_cnt>=min_address)&& + (image.sections[i].base_address<max_address)) + { + if (image.sections[i].base_address<min_address) + { + /* clip addresses below */ + offset+=min_address-image.sections[i].base_address; + length-=offset; + } + + if (image.sections[i].base_address+buf_cnt>max_address) + { + length-=(image.sections[i].base_address+buf_cnt)-max_address; + } + + fastload[i].address=image.sections[i].base_address+offset; + fastload[i].data=malloc(length); + if (fastload[i].data==NULL) + { + free(buffer); + break; + } + memcpy(fastload[i].data, buffer+offset, length); + fastload[i].length=length; + + image_size += length; + command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset); + } + + free(buffer); + } + + duration_stop_measure(&duration, &duration_text); + if (retval==ERROR_OK) + { + command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text); + command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so."); + } + free(duration_text); + + image_close(&image); + + if (retval!=ERROR_OK) + { + free_fastload(); + } + + return retval; +} + +int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc>0) + return ERROR_COMMAND_SYNTAX_ERROR; + if (fastload==NULL) + { + LOG_ERROR("No image in memory"); + return ERROR_FAIL; + } + int i; + int ms=timeval_ms(); + int size=0; + for (i=0; i<fastload_num;i++) + { + int retval; + target_t *target = get_current_target(cmd_ctx); + if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK) + { + return retval; + } + size+=fastload[i].length; + } + int after=timeval_ms(); + command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0)); + return ERROR_OK; +} |