diff options
Diffstat (limited to 'projects/hsm')
| -rw-r--r-- | projects/hsm/Makefile | 20 | ||||
| -rw-r--r-- | projects/hsm/hsm.c | 10 | ||||
| -rw-r--r-- | projects/hsm/mgmt-misc.c | 38 | ||||
| -rw-r--r-- | projects/hsm/mgmt-task.c | 44 |
4 files changed, 108 insertions, 4 deletions
diff --git a/projects/hsm/Makefile b/projects/hsm/Makefile index 927c9f1..3430e14 100644 --- a/projects/hsm/Makefile +++ b/projects/hsm/Makefile @@ -9,9 +9,8 @@ OBJS = mgmt-cli.o \ mgmt-masterkey.o \ mgmt-misc.o \ mgmt-task.o \ - log.o - -BOARD_OBJS += $(TOPLEVEL)/task.o + log.o \ + $(TOPLEVEL)/task.o CFLAGS += -DNUM_RPC_TASK=4 @@ -21,10 +20,23 @@ CFLAGS += -I$(LIBCLI_SRC) LIBS += $(LIBHAL_BLD)/libhal.a $(LIBTFM_BLD)/libtfm.a LIBS += $(LIBCLI_BLD)/libcli.a +LDFLAGS += -mcpu=cortex-m4 -mthumb -mlittle-endian -mthumb-interwork +LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 +LDFLAGS += -Wl,--gc-sections + +ifdef DO_PROFILING +OBJS += $(TOPLEVEL)/memfunc.o +LDFLAGS += --specs=rdimon.specs -lc -lrdimon +endif + +ifdef DO_TASK_METRICS +CFLAGS += -DDO_TASK_METRICS +endif + all: $(PROJ:=.elf) %.elf: %.o $(BOARD_OBJS) $(OBJS) $(LIBS) - $(CC) $(CFLAGS) $^ -o $@ -T$(LDSCRIPT) -g -Wl,-Map=$*.map + $(CC) $^ -o $@ -T$(LDSCRIPT) -g -Wl,-Map=$*.map $(LDFLAGS) $(OBJCOPY) -O binary $*.elf $*.bin $(SIZE) $*.elf diff --git a/projects/hsm/hsm.c b/projects/hsm/hsm.c index 7fc7410..f20ee64 100644 --- a/projects/hsm/hsm.c +++ b/projects/hsm/hsm.c @@ -268,6 +268,11 @@ size_t uart_rx_max = 0; void HAL_SYSTICK_Callback(void) { +#ifdef DO_PROFILING + extern void profil_callback(void); + profil_callback(); +#endif + size_t count = RINGBUF_COUNT(uart_ringbuf); if (uart_rx_max < count) uart_rx_max = count; @@ -393,6 +398,11 @@ void hal_task_yield(void) task_yield(); } +void hal_task_yield_maybe(void) +{ + task_yield_maybe(); +} + /* A mutex to arbitrate concurrent access to the keystore. */ task_mutex_t ks_mutex = { 0 }; diff --git a/projects/hsm/mgmt-misc.c b/projects/hsm/mgmt-misc.c index b06003f..86f1be8 100644 --- a/projects/hsm/mgmt-misc.c +++ b/projects/hsm/mgmt-misc.c @@ -113,6 +113,35 @@ int cli_receive_data(struct cli_def *cli, uint8_t *buf, size_t len, cli_data_cal return CLI_ERROR; } +#ifdef DO_PROFILING +static int cmd_profile_start(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + cli = cli; + command = command; + argv = argv; + argc = argc; + + extern uint32_t CRYPTECH_FIRMWARE_START; + extern char __etext; /* end of text/code symbol, defined by linker */ + extern void monstartup (size_t lowpc, size_t highpc); + monstartup((size_t)&CRYPTECH_FIRMWARE_START, (size_t)&__etext); + return CLI_OK; +} + +static int cmd_profile_stop(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + cli = cli; + command = command; + argv = argv; + argc = argc; + + extern void _mcleanup(void); + _mcleanup(); + return CLI_OK; +} + +#endif + static int cmd_reboot(struct cli_def *cli, const char *command, char *argv[], int argc) { command = command; @@ -128,6 +157,15 @@ static int cmd_reboot(struct cli_def *cli, const char *command, char *argv[], in void configure_cli_misc(struct cli_def *cli) { +#ifdef DO_PROFILING + struct cli_command *c_profile = cli_register_command(cli, NULL, "profile", NULL, 0, 0, NULL); + + /* profile start */ + cli_register_command(cli, c_profile, "start", cmd_profile_start, 0, 0, "Start collecting profiling data"); + + /* profile stop */ + cli_register_command(cli, c_profile, "stop", cmd_profile_stop, 0, 0, "Stop collecting profiling data"); +#endif /* reboot */ cli_register_command(cli, NULL, "reboot", cmd_reboot, 0, 0, "Reboot the STM32"); } diff --git a/projects/hsm/mgmt-task.c b/projects/hsm/mgmt-task.c index beffc32..c2a3d3f 100644 --- a/projects/hsm/mgmt-task.c +++ b/projects/hsm/mgmt-task.c @@ -77,10 +77,54 @@ static int cmd_task_show(struct cli_def *cli, const char *command, char *argv[], return CLI_OK; } +#ifdef DO_TASK_METRICS +static int cmd_task_show_metrics(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + command = command; + argv = argv; + argc = argc; + + struct task_metrics tm; + + task_get_metrics(&tm); + + cli_print(cli, "avg time between yields: %ld.%06ld sec", tm.avg.tv_sec, tm.avg.tv_usec); + cli_print(cli, "max time between yields: %ld.%06ld sec", tm.max.tv_sec, tm.max.tv_usec); + + return CLI_OK; +} + +static int cmd_task_reset_metrics(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + cli = cli; + command = command; + argv = argv; + argc = argc; + + task_reset_metrics(); + + return CLI_OK; +} +#endif + void configure_cli_task(struct cli_def *cli) { struct cli_command *c = cli_register_command(cli, NULL, "task", NULL, 0, 0, NULL); /* task show */ +#ifdef DO_TASK_METRICS + struct cli_command *c_show = +#endif cli_register_command(cli, c, "show", cmd_task_show, 0, 0, "Show the active tasks"); + +#ifdef DO_TASK_METRICS + /* task show metrics */ + cli_register_command(cli, c_show, "metrics", cmd_task_show_metrics, 0, 0, "Show task metrics"); + + /* task reset */ + struct cli_command *c_reset = cli_register_command(cli, c, "reset", NULL, 0, 0, NULL); + + /* task reset metrics */ + cli_register_command(cli, c_reset, "metrics", cmd_task_reset_metrics, 0, 0, "Reset task metrics"); +#endif } |