diff options
| author | Paul Selkirk <paul@psgd.org> | 2017-05-05 22:58:34 -0400 |
|---|---|---|
| committer | Paul Selkirk <paul@psgd.org> | 2017-09-07 18:11:00 -0400 |
| commit | 358d038067b10330011ef4e6596ae37842d516fe (patch) | |
| tree | 72b0ce416958536fff1070ba7c6a8926188cc93b /projects | |
| parent | 9ecd51ab1028e8033057df3117aac27f6f2cd406 (diff) | |
Port profiling code, using a new SysTick hook and new CLI commands.
Diffstat (limited to 'projects')
| -rw-r--r-- | projects/hsm/Makefile | 11 | ||||
| -rw-r--r-- | projects/hsm/mgmt-misc.c | 28 |
2 files changed, 38 insertions, 1 deletions
diff --git a/projects/hsm/Makefile b/projects/hsm/Makefile index ecd1a5d..7efd41d 100644 --- a/projects/hsm/Makefile +++ b/projects/hsm/Makefile @@ -23,10 +23,19 @@ 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 +LIBS += $(LIBPROF_BLD)/libprof.a +LDFLAGS += --specs=rdimon.specs -lc -lrdimon +endif + all: $(PROJ:=.elf) %.elf: %.o $(BOARD_OBJS) $(OBJS) $(LIBS) - $(CC) $(CFLAGS) $^ -o $@ -T$(LDSCRIPT) -g -Wl,-Map=$*.map + $(CC) $(LDFLAGS) $^ -o $@ -T$(LDSCRIPT) -g -Wl,-Map=$*.map $(OBJCOPY) -O binary $*.elf $*.bin $(SIZE) $*.elf diff --git a/projects/hsm/mgmt-misc.c b/projects/hsm/mgmt-misc.c index ccd032b..016d7cb 100644 --- a/projects/hsm/mgmt-misc.c +++ b/projects/hsm/mgmt-misc.c @@ -113,6 +113,25 @@ 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) +{ + 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) +{ + extern void _mcleanup(void); + _mcleanup(); + return CLI_OK; +} + +#endif + static int cmd_reboot(struct cli_def *cli, const char *command, char *argv[], int argc) { cli_print(cli, "\n\n\nRebooting\n\n\n"); @@ -124,6 +143,15 @@ 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"); } |