/* ------------------------------------------------------------------------*//**
* @FUNCTION cpu_full_name_set
* @BRIEF set CPU full name (name + rev + type)
* @RETURNS 0 in case of success
* OMAPCONF_ERR_INTERNAL
* @param[in] none
* @DESCRIPTION set CPU full name (name + rev + type)
*//*------------------------------------------------------------------------ */
static int cpu_full_name_set(void)
{
char name[CPU_NAME_MAX_LENGTH];
char rev[CPU_REVISION_MAX_NAME_LENGTH];
char type[CPU_DEVICE_TYPE_MAX_NAME_LENGTH];
strncpy(cpu_full_name, "", sizeof(cpu_full_name));
cpu_gets(name);
if (name == NULL) {
fprintf(stderr, "%s(): name == NULL!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
cpu_revision_gets(rev);
if (rev == NULL) {
fprintf(stderr, "%s(): rev == NULL!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
cpu_device_type_gets(type);
if (type == NULL) {
fprintf(stderr, "%s(): type == NULL!\n", __func__);
return OMAPCONF_ERR_INTERNAL;
}
if (cpu_is_forced() == 1)
strcat(cpu_full_name, "FORCED ");
strcat(cpu_full_name, name);
strcat(cpu_full_name, " ES");
strcat(cpu_full_name, rev);
strcat(cpu_full_name, " (");
strcat(cpu_full_name, type);
strcat(cpu_full_name, ")");
dprintf("%s(): cpu_full_name=%s\n", __func__, cpu_full_name);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION main
* @BRIEF main entry point
* @RETURNS 0 on success
* OMAPCONF_ERR_CPU
* OMAPCONF_ERR_ARG
* OMAPCONF_ERR_REG_ACCESS
* @param[in, out] argc: shell input argument number
* @param[in, out] argv: shell input argument(s)
* @DESCRIPTION main entry point
*//*------------------------------------------------------------------------ */
int main(int argc, char *argv[])
{
int ret;
struct sigaction act;
unsigned int start, end, time, delay;
double sampling_rate;
char *prefix;
char *cfgfile;
int c;
cpu_found = 0;
ret = 0;
/* Register signal handler in order to catch incorrect memory access. */
act.sa_sigaction = &main_sigbus_handler;
act.sa_flags = SA_SIGINFO;
sigaction(SIGBUS, &act, NULL);
/* Some of the omapconf functions do not support DEVICE OFF Mode,
* so by default acquire a wakelock if OS is Android.
*/
if (os_is_android())
wakelock_acquire();
/* To be case-insensitive, lowercase all arguments */
main_arguments_lowercase(argc, argv);
/* Scan user arguments for options */
argc--;
argv++;
ret = main_options_scan(&argc, &argv);
if (ret < 0)
goto main_exit;
if (!cpu_is_forced()) {
/* Detect CPU if not user-enforced */
ret = cpu_detect();
switch (ret) {
case 0:
cpu_found = 1;
break;
case OMAPCONF_ERR_REG_ACCESS:
omapconf_revision_show(stdout);
printf("'/dev/mem' could not be opened.\n");
printf(
"Privileged access required to run omapconf.\n\n");
ret = OMAPCONF_ERR_REG_ACCESS;
goto main_exit;
case OMAPCONF_ERR_CPU:
printf(
"Warning: chip not recognized, running in safe mode (only platform-generic functions allowed).\n\n");
break;
case OMAPCONF_ERR_UNEXPECTED:
default:
omapconf_revision_show(stdout);
printf("Unexpected error, sorry ... (%d)\n\n", ret);
ret = OMAPCONF_ERR_UNEXPECTED;
goto main_exit;
}
}
if (argc == 0) {
help(HELP_USAGE);
ret = OMAPCONF_ERR_ARG;
goto main_exit;
}
/* Platform-generic functions, no need to detect cpu */
if (strcmp(argv[0], "--help") == 0) {
omapconf_revision_show(stdout);
help(HELP_ALL);
ret = 0;
goto main_exit;
} else if (strcmp(argv[0], "--version") == 0) {
omapconf_revision_show(stdout);
ret = 0;
goto main_exit;
} else if (strcmp(argv[0], "--cpuinfo") == 0) {
omapconf_revision_show(stdout);
chips_info_show(stdout, 1);
ret = 0;
goto main_exit;
} else if (strcmp(argv[0], "--buildinfo") == 0) {
omapconf_revision_show(stdout);
release_info_show(stdout);
ret = 0;
goto main_exit;
} else if (strcmp(argv[0], "read") == 0) {
if ((argc >= 2) &&
(strcmp(argv[1], "audioic") == 0)) {
goto main_platform_specific;
} else if ((argc >= 2) &&
(strcmp(argv[1], "i2c") == 0)) {
if (argc < 5) {
ret = err_arg_missing_msg_show(HELP_I2C_RW);
goto main_exit;
} else if (argc == 5) {
ret = main_i2c_read(argc, argv);
goto main_exit;
} else {
ret = err_arg_too_many_msg_show(HELP_I2C_RW);
goto main_exit;
}
}
if (argc == 2) {
ret = main_readreg(uppercase(argv[1]), "hex");
goto main_exit;
} else if (argc == 3) {
ret = main_readreg(uppercase(argv[1]),
lowercase(argv[2]));
goto main_exit;
} else {
ret = err_arg_too_many_msg_show(HELP_RW);
goto main_exit;
}
} else if (strcmp(argv[0], "write") == 0) {
if ((argc >= 2) &&
(strcmp(argv[1], "audioic") == 0)) {
goto main_platform_specific;
} else if ((argc >= 2) &&
(strcmp(argv[1], "i2c") == 0)) {
if (argc < 6) {
ret = err_arg_missing_msg_show(HELP_I2C_RW);
goto main_exit;
} else if (argc == 6) {
ret = main_i2c_write(argc, argv);
goto main_exit;
} else {
ret = err_arg_too_many_msg_show(HELP_I2C_RW);
goto main_exit;
}
}
if (argc < 3) {
ret = err_arg_missing_msg_show(HELP_RW);
goto main_exit;
} else if (argc == 3) {
ret = main_writereg(uppercase(argv[1]),
uppercase(argv[2]));
goto main_exit;
} else {
ret = err_arg_too_many_msg_show(HELP_RW);
goto main_exit;
}
} else if (strcmp(argv[0], "clear") == 0) {
if ((argc >= 2) && (strcmp(argv[1], "bit") == 0)) {
ret = main_clearbit(argc, argv);
goto main_exit;
}
} else if (strcmp(argv[0], "set") == 0) {
if ((argc >= 2) && (strcmp(argv[1], "bit") == 0)) {
ret = main_setbit(argc, argv);
goto main_exit;
}
} else if (strcmp(argv[0], "i2c") == 0) {
if ((argc != 5) && (argc != 6)) {
help(HELP_I2C_RW);
ret = OMAPCONF_ERR_ARG;
goto main_exit;
}
if (strcmp(argv[1], "read") == 0) {
ret = main_i2c_read(argc, argv);
goto main_exit;
} else if (strcmp(argv[1], "write") == 0) {
ret = main_i2c_write(argc, argv);
goto main_exit;
} else {
ret = err_arg_msg_show(HELP_I2C_RW);
goto main_exit;
}
} else if ((strcmp(argv[0], "dump") == 0)
&& (argc == 3)
&& (sscanf(argv[1], "0x%08x", &start) == 1)
&& (sscanf(argv[2], "0x%08x", &end) == 1)) {
ret = mem_address_range_dump(start, end);
goto main_exit;
} else if ((argc >= 3) &&
(strcmp(argv[0], "trace") == 0) &&
(strcmp(argv[1], "perf") == 0) &&
(strcmp(argv[2], "setup") == 0)) {
if (argc == 3)
ret = trace_perf_setup(
(char *) trace_perf_default_cfgfile);
else
ret = trace_perf_setup(argv[3]);
goto main_exit;
} else if ((argc >= 2) &&
(strcmp(argv[0], "trace") == 0) &&
(strcmp(argv[1], "perf") == 0)) {
time = TRACE_PERF_DEFAULT_CAPTURE_TIME;
delay = TRACE_PERF_DEFAULT_DELAY_TIME;
sampling_rate = TRACE_PERF_DEFAULT_SAMPLING_RATE;
prefix = NULL;
cfgfile = (char *) trace_perf_default_cfgfile;
omapconf_revision_show(stdout);
chips_info_show(stdout, 0);
release_info_show(stdout);
if (argc == 2) {
time = TRACE_PERF_DEFAULT_CAPTURE_TIME;
delay = TRACE_PERF_DEFAULT_DELAY_TIME;
sampling_rate = TRACE_PERF_DEFAULT_SAMPLING_RATE;
prefix = NULL;
cfgfile = (char *) trace_perf_default_cfgfile;
} else if (argc == 3) {
ret = sscanf(argv[2], "%u", &time);
if (ret != 1) {
help(HELP_TRACE);
ret = OMAPCONF_ERR_ARG;
goto main_exit;
}
} else {
while ((c = getopt(argc, argv, "d:t:s:p:c:")) != -1) {
switch (c) {
case 'd': /* delay time */
ret = sscanf(optarg, "%u", &delay);
if (ret != 1) {
ret = err_arg_msg_show(
HELP_TRACE);
goto main_exit;
}
break;
case 't': /* capture time */
ret = sscanf(optarg, "%u", &time);
if (ret != 1) {
ret = err_arg_msg_show(
HELP_TRACE);
goto main_exit;
}
break;
case 's': /* sampling rate */
ret = sscanf(optarg, "%lf",
&sampling_rate);
if (ret != 1) {
ret = err_arg_msg_show(
HELP_TRACE);
goto main_exit;
}
break;
case 'p': /* file prefix */
prefix = optarg;
break;
case 'c': /* configuration file */
cfgfile = optarg;
break;
default:
ret = err_arg_msg_show(HELP_TRACE);
goto main_exit;
}
}
}
if (cpu_is_omap44xx())
main44xx_init();
else if (cpu_is_omap54xx())
dpll54xx_init();
ret = trace_perf_capture(cfgfile, prefix,
sampling_rate, time, delay);
goto main_exit;
}
/* Platform-specific functions */
main_platform_specific:
if (cpu_found) {
omapconf_revision_show(stdout);
chips_info_show(stdout, 0);
release_info_show(stdout);
if (cpu_is_omap44xx()) {
ret = main44xx(argc, argv);
goto main_exit;
} else if (cpu_is_omap54xx()) {
ret = main54xx(argc, argv);
goto main_exit;
} else if (cpu_is_dra7xx()) {
ret = main_dra7xx(argc, argv);
goto main_exit;
} else {
printf("Unsupported chip, sorry ...\n\n");
ret = OMAPCONF_ERR_CPU;
goto main_exit;
}
} else {
printf("Function disabled in safe mode, sorry ...\n\n");
ret = OMAPCONF_ERR_NOT_AVAILABLE;
goto main_exit;
}
main_exit:
if (os_is_android())
wakelock_release();
/* Unmap last mapped memory page */
mem_unmap();
/* Deinitializations */
if (cpu_get() != OMAP_MAX) {
opp_deinit();
voltdm_deinit();
temp_sensor_deinit();
module_deinit();
powerdm_deinit();
clockdm_deinit();
}
return ret;
}