/* Give TELNET a way to find out what version this is */
int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc!=0)
return ERROR_COMMAND_SYNTAX_ERROR;
command_print(cmd_ctx, OPENOCD_VERSION);
return ERROR_OK;
}
static int mips32_verify_pointer(struct command_context *cmd_ctx,
struct mips32_common *mips32)
{
if (mips32->common_magic != MIPS32_COMMON_MAGIC) {
command_print(cmd_ctx, "target is not an MIPS32");
return ERROR_TARGET_INVALID;
}
return ERROR_OK;
}
static int arm720t_verify_pointer(struct command_context *cmd_ctx,
struct arm720t_common *arm720t)
{
if (arm720t->common_magic != ARM720T_COMMON_MAGIC) {
command_print(cmd_ctx, "target is not an ARM720");
return ERROR_TARGET_INVALID;
}
return ERROR_OK;
}
int handle_peek_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
volatile int *address=(volatile int *)strtoul(args[0], NULL, 0);
int value=*address;
command_print(cmd_ctx, "0x%x : 0x%x", address, value);
return ERROR_OK;
}
/*
* Main function for shell.
*/
int
main(int argc, char *argv[])
{
int quiet = 0;
char input[BUFSIZ];
int r = 0;
// Check for '-q' option: be quiet -- print no prompts
if (argc > 1 && strcmp(argv[1], "-q") == 0)
quiet = 1;
while (!feof(stdin)) {
parsestate_t parsestate;
command_t *cmdlist;
// Print the prompt
if (!quiet) {
printf("prog1$ ");
fflush(stdout);
}
// Read a string, checking for error or EOF
if (fgets(input, BUFSIZ, stdin) == NULL) {
if (ferror(stdin))
// This function prints a description of the
// error, preceded by 'cs111_fall07: '.
perror("prog1");
break;
}
// TODO: invoke some function(s) in cmdline.c for parsing the read string.
parse_init(&parsestate, input);
cmdlist = command_line_parse(&parsestate, PARENS_OUT);
if (!cmdlist) {
printf("Syntax error\n");
continue;
}
// print the command list
if (!quiet) {
// TODO: invoke some function(s) in cmdline.c for printing out the command for debugging.
command_print(cmdlist, 0);
// why do we need to do this?
fflush(stdout);
}
// and run it!
if (cmdlist)
command_line_exec(cmdlist);
}
return 0;
}
static void show_config_target_power(struct command_context *ctx)
{
const char *target_power;
const char *current_target_power;
if (!config.target_power)
target_power = "off";
else
target_power = "on";
if (!tmp_config.target_power)
current_target_power = "off";
else
current_target_power = "on";
if (config.target_power != tmp_config.target_power)
command_print(ctx, "Target power supply: %s [%s]", target_power,
current_target_power);
else
command_print(ctx, "Target power supply: %s", target_power);
}
int nand_fileio_start(struct command_context *cmd_ctx,
struct nand_device *nand, const char *filename, int filemode,
struct nand_fileio_state *state)
{
if (state->address % nand->page_size) {
command_print(cmd_ctx, "only page-aligned addresses are supported");
return ERROR_COMMAND_SYNTAX_ERROR;
}
duration_start(&state->bench);
if (NULL != filename) {
int retval = fileio_open(&state->fileio, filename, filemode, FILEIO_BINARY);
if (ERROR_OK != retval) {
const char *msg = (FILEIO_READ == filemode) ? "read" : "write";
command_print(cmd_ctx, "failed to open '%s' for %s access",
filename, msg);
return retval;
}
state->file_opened = true;
}
if (!(state->oob_format & NAND_OOB_ONLY)) {
state->page_size = nand->page_size;
state->page = malloc(nand->page_size);
}
if (state->oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW)) {
if (nand->page_size == 512) {
state->oob_size = 16;
state->eccpos = nand_oob_16.eccpos;
} else if (nand->page_size == 2048) {
state->oob_size = 64;
state->eccpos = nand_oob_64.eccpos;
}
state->oob = malloc(state->oob_size);
}
return ERROR_OK;
}
int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
static int prev = 0;
struct mallinfo info;
if (argc != 0)
{
command_print(cmd_ctx, "meminfo");
return ERROR_INVALID_ARGUMENTS;
}
info = mallinfo();
if (prev > 0)
{
command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
}
prev = info.fordblks;
command_print(cmd_ctx, "Available ram: %d", info.fordblks );
return ERROR_OK;
}
static void show_config(struct command_context *ctx)
{
command_print(ctx, "J-Link device configuration:");
show_config_usb_address(ctx);
if (jaylink_has_cap(caps, JAYLINK_DEV_CAP_SET_TARGET_POWER))
show_config_target_power(ctx);
if (jaylink_has_cap(caps, JAYLINK_DEV_CAP_ETHERNET)) {
show_config_ip_address(ctx);
show_config_mac_address(ctx);
}
}
static void show_config_ip_address(struct command_context *ctx)
{
if (!memcmp(config.ip_address, tmp_config.ip_address, 4))
command_print(ctx, "IP address: %d.%d.%d.%d",
config.ip_address[3], config.ip_address[2],
config.ip_address[1], config.ip_address[0]);
else
command_print(ctx, "IP address: %d.%d.%d.%d [%d.%d.%d.%d]",
config.ip_address[3], config.ip_address[2],
config.ip_address[1], config.ip_address[0],
tmp_config.ip_address[3], tmp_config.ip_address[2],
tmp_config.ip_address[1], tmp_config.ip_address[0]);
if (!memcmp(config.subnet_mask, tmp_config.subnet_mask, 4))
command_print(ctx, "Subnet mask: %d.%d.%d.%d",
config.subnet_mask[3], config.subnet_mask[2],
config.subnet_mask[1], config.subnet_mask[0]);
else
command_print(ctx, "Subnet mask: %d.%d.%d.%d [%d.%d.%d.%d]",
config.subnet_mask[3], config.subnet_mask[2],
config.subnet_mask[1], config.subnet_mask[0],
tmp_config.subnet_mask[3], tmp_config.subnet_mask[2],
tmp_config.subnet_mask[1], tmp_config.subnet_mask[0]);
}
int str9xpec_handle_flash_disable_turbo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
jtag_tap_t *tap;
str9xpec_flash_controller_t *str9xpec_info = NULL;
if (argc < 1)
{
command_print(cmd_ctx, "str9xpec disable_turbo <bank>");
return ERROR_OK;
}
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
str9xpec_info = bank->driver_priv;
tap = str9xpec_info->tap;
if (tap == NULL)
return ERROR_FAIL;
/* exit turbo mode via RESET */
str9xpec_set_instr(tap, ISC_NOOP, TAP_RESET);
jtag_execute_queue();
/* restore previous scan chain */
if (tap->next_tap) {
tap->next_tap->enabled = 1;
}
return ERROR_OK;
}
/* Function: direct_input
*/
void direct_input()
{
#ifdef DEBUG_TEST
printf("TEST: Read and parse command from STDIN\n");
#endif
char buffer[CMD_MAX];
while(TRUE)
{
printf("# ");
fgets(buffer, CMD_MAX, stdin);
cmd = command_parse(buffer);
command_print(cmd);
command_free(cmd);
}
}
int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc)
{
if (argc != 1)
{
command_print(cmd_ctx, "trunc <filename>");
return ERROR_INVALID_ARGUMENTS;
}
FILE *config_file = NULL;
config_file = fopen(args[0], "w");
if (config_file != NULL)
fclose(config_file);
return ERROR_OK;
}
int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
trace_t *trace = target->trace_info;
if (argc == 0)
{
int i;
for (i = 0; i < trace->num_trace_points; i++)
{
command_print(cmd_ctx, "trace point 0x%8.8x (%"PRIi64" times hit)",
trace->trace_points[i].address,
trace->trace_points[i].hit_counter);
}
return ERROR_OK;
}
if (!strcmp(args[0], "clear"))
{
if (trace->trace_points)
{
free(trace->trace_points);
trace->trace_points = NULL;
}
trace->num_trace_points = 0;
trace->trace_points_size = 0;
return ERROR_OK;
}
/* resize array if necessary */
if (!trace->trace_points || (trace->trace_points_size == trace->num_trace_points))
{
trace->trace_points = realloc(trace->trace_points, sizeof(trace_point_t) * (trace->trace_points_size + 32));
trace->trace_points_size += 32;
}
trace->trace_points[trace->num_trace_points].address = strtoul(args[0], NULL, 0);
trace->trace_points[trace->num_trace_points].hit_counter = 0;
trace->num_trace_points++;
return ERROR_OK;
}
COMMAND_HELPER(server_port_command, unsigned short *out)
{
switch (CMD_ARGC) {
case 0:
command_print(CMD_CTX, "%d", *out);
break;
case 1:
{
uint16_t port;
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], port);
*out = port;
break;
}
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}
SERVER_PORT_COMMAND()
{
switch (CMD_ARGC) {
case 0:
command_print(CMD_CTX, "%d", *out);
break;
case 1:
{
uint16_t port;
COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], port);
*out = port;
break;
}
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}
SERVER_PIPE_COMMAND()
{
switch (CMD_ARGC) {
case 0:
command_print(CMD_CTX, "%s", *out);
break;
case 1:
{
const char *t = strdup(CMD_ARGV[0]);
free((void *)*out);
*out = t;
break;
}
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}
COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
struct flash_bank **bank)
{
const char *name = CMD_ARGV[name_index];
*bank = get_flash_bank_by_name(name);
if (*bank)
return ERROR_OK;
unsigned bank_num;
COMMAND_PARSE_NUMBER(uint, name, bank_num);
*bank = get_flash_bank_by_num(bank_num);
if (!*bank)
{
command_print(CMD_CTX, "flash bank '%s' not found", name);
return ERROR_INVALID_ARGUMENTS;
}
return ERROR_OK;
}
COMMAND_HELPER(server_pipe_command, char **out)
{
switch (CMD_ARGC) {
case 0:
command_print(CMD_CTX, "%s", *out);
break;
case 1:
{
if (CMD_CTX->mode == COMMAND_EXEC) {
LOG_WARNING("unable to change server port after init");
return ERROR_COMMAND_ARGUMENT_INVALID;
}
free(*out);
*out = strdup(CMD_ARGV[0]);
break;
}
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}
SERVER_PIPE_COMMAND()
{
switch (CMD_ARGC) {
case 0:
command_print(CMD_CTX, "%s", *out);
break;
case 1:
{
if (CMD_CTX->mode == COMMAND_EXEC) {
LOG_WARNING("unable to change server port after init");
return ERROR_COMMAND_ARGUMENT_INVALID;
}
const char *t = strdup(CMD_ARGV[0]);
free((void *)*out);
*out = t;
break;
}
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}
static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
u8 *dr_out_buf = NULL; /* from host to device (TDI) */
u8 *dr_in_buf = NULL; /* from device to host (TDO) */
u8 *dr_in_mask = NULL;
int xsdrsize = 0;
int xruntest = 0; /* number of TCK cycles OR microseconds */
int xrepeat = 0; /* number of retries */
tap_state_t xendir = TAP_IDLE; /* see page 8 of the SVF spec, initial xendir to be TAP_IDLE */
tap_state_t xenddr = TAP_IDLE;
u8 opcode;
u8 uc;
long file_offset = 0;
int loop_count = 0;
tap_state_t loop_state = TAP_IDLE;
int loop_clocks = 0;
int loop_usecs = 0;
int do_abort = 0;
int unsupported = 0;
int tdo_mismatch = 0;
int result;
int verbose = 1;
char* filename;
int runtest_requires_tck = 0; /* a flag telling whether to clock TCK during waits, or simply sleep, controled by virt2 */
/* use NULL to indicate a "plain" xsvf file which accounts for
additional devices in the scan chain, otherwise the device
that should be affected
*/
jtag_tap_t *tap = NULL;
if (argc < 2)
{
command_print(cmd_ctx, "usage: xsvf <device#|plain> <file> [<variant>] [quiet]");
return ERROR_FAIL;
}
filename = args[1]; /* we mess with args starting point below, snapshot filename here */
if (strcmp(args[0], "plain") != 0)
{
tap = jtag_TapByString( args[0] );
if (!tap )
{
command_print( cmd_ctx, "Tap: %s unknown", args[0] );
return ERROR_FAIL;
}
}
if ((xsvf_fd = open(filename, O_RDONLY)) < 0)
{
command_print(cmd_ctx, "file \"%s\" not found", filename);
return ERROR_FAIL;
}
/* if this argument is present, then interpret xruntest counts as TCK cycles rather than as usecs */
if ((argc > 2) && (strcmp(args[2], "virt2") == 0))
{
runtest_requires_tck = 1;
--argc;
++args;
}
if ((argc > 2) && (strcmp(args[2], "quiet") == 0))
{
verbose = 0;
}
LOG_USER("xsvf processing file: \"%s\"", filename);
while( read(xsvf_fd, &opcode, 1) > 0 )
{
/* record the position of the just read opcode within the file */
file_offset = lseek(xsvf_fd, 0, SEEK_CUR) - 1;
switch (opcode)
{
case XCOMPLETE:
LOG_DEBUG("XCOMPLETE");
result = jtag_execute_queue();
if (result != ERROR_OK)
{
tdo_mismatch = 1;
break;
}
break;
case XTDOMASK:
LOG_DEBUG("XTDOMASK");
if (dr_in_mask && (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_mask) != ERROR_OK))
do_abort = 1;
break;
case XRUNTEST:
{
u8 xruntest_buf[4];
if (read(xsvf_fd, xruntest_buf, 4) < 0)
{
do_abort = 1;
break;
}
xruntest = be_to_h_u32(xruntest_buf);
LOG_DEBUG("XRUNTEST %d 0x%08X", xruntest, xruntest);
}
break;
case XREPEAT:
{
u8 myrepeat;
if (read(xsvf_fd, &myrepeat, 1) < 0)
do_abort = 1;
else
{
xrepeat = myrepeat;
LOG_DEBUG("XREPEAT %d", xrepeat );
}
}
break;
case XSDRSIZE:
{
u8 xsdrsize_buf[4];
if (read(xsvf_fd, xsdrsize_buf, 4) < 0)
{
do_abort = 1;
break;
}
xsdrsize = be_to_h_u32(xsdrsize_buf);
LOG_DEBUG("XSDRSIZE %d", xsdrsize);
if( dr_out_buf ) free(dr_out_buf);
if( dr_in_buf) free(dr_in_buf);
if( dr_in_mask) free(dr_in_mask);
dr_out_buf = malloc((xsdrsize + 7) / 8);
dr_in_buf = malloc((xsdrsize + 7) / 8);
dr_in_mask = malloc((xsdrsize + 7) / 8);
}
break;
case XSDR: /* these two are identical except for the dr_in_buf */
case XSDRTDO:
{
int limit = xrepeat;
int matched = 0;
int attempt;
const char* op_name = (opcode == XSDR ? "XSDR" : "XSDRTDO");
if (xsvf_read_buffer(xsdrsize, xsvf_fd, dr_out_buf) != ERROR_OK)
{
do_abort = 1;
break;
}
if (opcode == XSDRTDO)
{
if(xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_buf) != ERROR_OK )
{
do_abort = 1;
break;
}
}
if (limit < 1)
limit = 1;
LOG_DEBUG("%s %d", op_name, xsdrsize);
for( attempt=0; attempt<limit; ++attempt )
{
scan_field_t field;
if( attempt>0 )
{
/* perform the XC9500 exception handling sequence shown in xapp067.pdf and
illustrated in psuedo code at end of this file. We start from state
DRPAUSE:
go to Exit2-DR
go to Shift-DR
go to Exit1-DR
go to Update-DR
go to Run-Test/Idle
This sequence should be harmless for other devices, and it
will be skipped entirely if xrepeat is set to zero.
*/
static tap_state_t exception_path[] = {
TAP_DREXIT2,
TAP_DRSHIFT,
TAP_DREXIT1,
TAP_DRUPDATE,
TAP_IDLE,
};
jtag_add_pathmove( sizeof(exception_path)/sizeof(exception_path[0]), exception_path);
if (verbose)
LOG_USER("%s %d retry %d", op_name, xsdrsize, attempt);
}
field.tap = tap;
field.num_bits = xsdrsize;
field.out_value = dr_out_buf;
field.out_mask = NULL;
field.in_value = NULL;
jtag_set_check_value(&field, dr_in_buf, dr_in_mask, NULL);
if (tap == NULL)
jtag_add_plain_dr_scan(1, &field, TAP_DRPAUSE);
else
jtag_add_dr_scan(1, &field, TAP_DRPAUSE);
/* LOG_DEBUG("FLUSHING QUEUE"); */
result = jtag_execute_queue();
if (result == ERROR_OK)
{
matched = 1;
break;
}
}
if (!matched)
{
LOG_USER( "%s mismatch", op_name);
tdo_mismatch = 1;
break;
}
/* See page 19 of XSVF spec regarding opcode "XSDR" */
if (xruntest)
{
xsvf_add_statemove(TAP_IDLE);
if (runtest_requires_tck)
jtag_add_clocks(xruntest);
else
jtag_add_sleep(xruntest);
}
else if (xendir != TAP_DRPAUSE) /* we are already in TAP_DRPAUSE */
xsvf_add_statemove(xenddr);
}
break;
case XSETSDRMASKS:
LOG_ERROR("unsupported XSETSDRMASKS\n");
unsupported = 1;
break;
case XSDRINC:
LOG_ERROR("unsupported XSDRINC\n");
unsupported = 1;
break;
case XSDRB:
LOG_ERROR("unsupported XSDRB\n");
unsupported = 1;
break;
case XSDRC:
LOG_ERROR("unsupported XSDRC\n");
unsupported = 1;
break;
case XSDRE:
LOG_ERROR("unsupported XSDRE\n");
unsupported = 1;
break;
case XSDRTDOB:
LOG_ERROR("unsupported XSDRTDOB\n");
unsupported = 1;
break;
case XSDRTDOC:
LOG_ERROR("unsupported XSDRTDOC\n");
unsupported = 1;
break;
case XSDRTDOE:
LOG_ERROR("unsupported XSDRTDOE\n");
unsupported = 1;
break;
case XSTATE:
{
tap_state_t mystate;
tap_state_t *path;
int path_len;
if (read(xsvf_fd, &uc, 1) < 0)
{
do_abort = 1;
break;
}
mystate = xsvf_to_tap(uc);
LOG_DEBUG("XSTATE 0x%02X %s", uc, tap_state_name(mystate) );
path = calloc(XSTATE_MAX_PATH, 4);
path_len = 1;
path[0] = mystate;
if (xsvf_read_xstates(xsvf_fd, path, XSTATE_MAX_PATH, &path_len) != ERROR_OK)
do_abort = 1;
else
{
int i,lasti;
/* here the trick is that jtag_add_pathmove() must end in a stable
* state, so we must only invoke jtag_add_tlr() when we absolutely
* have to
*/
for(i=0,lasti=0; i<path_len; i++)
{
if(path[i]==TAP_RESET)
{
if(i>lasti)
{
jtag_add_pathmove(i-lasti,path+lasti);
}
lasti=i+1;
jtag_add_tlr();
}
}
if(i>=lasti)
{
jtag_add_pathmove(i-lasti, path+lasti);
}
}
free(path);
}
break;
case XENDIR:
{
tap_state_t mystate;
if (read(xsvf_fd, &uc, 1) < 0)
{
do_abort = 1;
break;
}
/* see page 22 of XSVF spec */
mystate = uc == 1 ? TAP_IRPAUSE : TAP_IDLE;
LOG_DEBUG("XENDIR 0x%02X %s", uc, tap_state_name(mystate));
/* assuming that the XRUNTEST comes from SVF RUNTEST, then only these states
* should come here because the SVF spec only allows these with a RUNTEST
*/
if (mystate != TAP_IRPAUSE && mystate != TAP_DRPAUSE && mystate != TAP_RESET && mystate != TAP_IDLE )
{
LOG_ERROR("illegal XENDIR endstate: \"%s\"", tap_state_name(mystate));
unsupported = 1;
break;
}
xendir = mystate;
}
break;
case XENDDR:
{
tap_state_t mystate;
if (read(xsvf_fd, &uc, 1) < 0)
{
do_abort = 1;
break;
}
/* see page 22 of XSVF spec */
mystate = uc == 1 ? TAP_DRPAUSE : TAP_IDLE;
LOG_DEBUG("XENDDR %02X %s", uc, tap_state_name(mystate));
if (mystate != TAP_IRPAUSE && mystate != TAP_DRPAUSE && mystate != TAP_RESET && mystate != TAP_IDLE )
{
LOG_ERROR("illegal XENDDR endstate: \"%s\"", tap_state_name( mystate ));
unsupported = 1;
break;
}
xenddr = mystate;
}
break;
case XSIR:
case XSIR2:
{
u8 short_buf[2];
u8* ir_buf;
int bitcount;
tap_state_t my_end_state = xruntest ? TAP_IDLE : xendir;
if( opcode == XSIR )
{
/* one byte bitcount */
if (read(xsvf_fd, short_buf, 1) < 0)
{
do_abort = 1;
break;
}
bitcount = short_buf[0];
LOG_DEBUG("XSIR %d", bitcount);
}
else
{
if (read(xsvf_fd, short_buf, 2) < 0)
{
do_abort = 1;
break;
}
bitcount = be_to_h_u16(short_buf);
LOG_DEBUG("XSIR2 %d", bitcount);
}
ir_buf = malloc((bitcount+7) / 8);
if (xsvf_read_buffer(bitcount, xsvf_fd, ir_buf) != ERROR_OK)
do_abort = 1;
else
{
scan_field_t field;
field.tap = tap;
field.num_bits = bitcount;
field.out_value = ir_buf;
field.out_mask = NULL;
field.in_value = NULL;
field.in_check_value = NULL;
field.in_check_mask = NULL;
field.in_handler = NULL;
field.in_handler_priv = NULL;
if (tap == NULL)
jtag_add_plain_ir_scan(1, &field, my_end_state);
else
jtag_add_ir_scan(1, &field, my_end_state);
if (xruntest)
{
if (runtest_requires_tck)
jtag_add_clocks(xruntest);
else
jtag_add_sleep(xruntest);
}
/* Note that an -irmask of non-zero in your config file
* can cause this to fail. Setting -irmask to zero cand work
* around the problem.
*/
/* LOG_DEBUG("FLUSHING QUEUE"); */
result = jtag_execute_queue();
if(result != ERROR_OK)
{
tdo_mismatch = 1;
}
}
free(ir_buf);
}
break;
case XCOMMENT:
{
int ndx = 0;
char comment[128];
do
{
if (read(xsvf_fd, &uc, 1) < 0)
{
do_abort = 1;
break;
}
if ( ndx < sizeof(comment)-1 )
comment[ndx++] = uc;
} while (uc != 0);
comment[sizeof(comment)-1] = 0; /* regardless, terminate */
if (verbose)
LOG_USER(comment);
}
break;
case XWAIT:
{
/* expected in stream:
XWAIT <u8 wait_state> <u8 end_state> <u32 usecs>
*/
u8 wait;
u8 end;
u8 delay_buf[4];
tap_state_t wait_state;
tap_state_t end_state;
int delay;
if ( read(xsvf_fd, &wait, 1) < 0
|| read(xsvf_fd, &end, 1) < 0
|| read(xsvf_fd, delay_buf, 4) < 0)
{
do_abort = 1;
break;
}
wait_state = xsvf_to_tap(wait);
end_state = xsvf_to_tap(end);
delay = be_to_h_u32(delay_buf);
LOG_DEBUG("XWAIT %s %s usecs:%d", tap_state_name(wait_state), tap_state_name(end_state), delay);
if (runtest_requires_tck && wait_state == TAP_IDLE )
{
jtag_add_runtest(delay, end_state);
}
else
{
xsvf_add_statemove( wait_state );
jtag_add_sleep(delay);
xsvf_add_statemove( end_state );
}
}
break;
case XWAITSTATE:
{
/* expected in stream:
XWAITSTATE <u8 wait_state> <u8 end_state> <u32 clock_count> <u32 usecs>
*/
u8 clock_buf[4];
u8 usecs_buf[4];
u8 wait;
u8 end;
tap_state_t wait_state;
tap_state_t end_state;
int clock_count;
int usecs;
if ( read(xsvf_fd, &wait, 1) < 0
|| read(xsvf_fd, &end, 1) < 0
|| read(xsvf_fd, clock_buf, 4) < 0
|| read(xsvf_fd, usecs_buf, 4) < 0 )
{
do_abort = 1;
break;
}
wait_state = xsvf_to_tap( wait );
end_state = xsvf_to_tap( end );
clock_count = be_to_h_u32(clock_buf);
usecs = be_to_h_u32(usecs_buf);
LOG_DEBUG("XWAITSTATE %s %s clocks:%i usecs:%i",
tap_state_name(wait_state),
tap_state_name(end_state),
clock_count, usecs);
/* the following states are 'stable', meaning that they have a transition
* in the state diagram back to themselves. This is necessary because we will
* be issuing a number of clocks in this state. This set of allowed states is also
* determined by the SVF RUNTEST command's allowed states.
*/
if (wait_state != TAP_IRPAUSE && wait_state != TAP_DRPAUSE && wait_state != TAP_RESET && wait_state != TAP_IDLE)
{
LOG_ERROR("illegal XWAITSTATE wait_state: \"%s\"", tap_state_name( wait_state ));
unsupported = 1;
}
xsvf_add_statemove( wait_state );
jtag_add_clocks( clock_count );
jtag_add_sleep( usecs );
xsvf_add_statemove( end_state );
}
break;
case LCOUNT:
{
/* expected in stream:
LCOUNT <u32 loop_count>
*/
u8 count_buf[4];
if ( read(xsvf_fd, count_buf, 4) < 0 )
{
do_abort = 1;
break;
}
loop_count = be_to_h_u32(count_buf);
LOG_DEBUG("LCOUNT %d", loop_count);
}
break;
case LDELAY:
{
/* expected in stream:
LDELAY <u8 wait_state> <u32 clock_count> <u32 usecs_to_sleep>
*/
u8 state;
u8 clock_buf[4];
u8 usecs_buf[4];
if ( read(xsvf_fd, &state, 1) < 0
|| read(xsvf_fd, clock_buf, 4) < 0
|| read(xsvf_fd, usecs_buf, 4) < 0 )
{
do_abort = 1;
break;
}
loop_state = xsvf_to_tap(state);
loop_clocks = be_to_h_u32(clock_buf);
loop_usecs = be_to_h_u32(usecs_buf);
LOG_DEBUG("LDELAY %s clocks:%d usecs:%d", tap_state_name(loop_state), loop_clocks, loop_usecs);
}
break;
/* LSDR is more like XSDRTDO than it is like XSDR. It uses LDELAY which
* comes with clocks !AND! sleep requirements.
*/
case LSDR:
{
int limit = loop_count;
int matched = 0;
int attempt;
LOG_DEBUG("LSDR");
if ( xsvf_read_buffer(xsdrsize, xsvf_fd, dr_out_buf) != ERROR_OK
|| xsvf_read_buffer(xsdrsize, xsvf_fd, dr_in_buf) != ERROR_OK )
{
do_abort = 1;
break;
}
if (limit < 1)
limit = 1;
for( attempt=0; attempt<limit; ++attempt )
{
scan_field_t field;
xsvf_add_statemove( loop_state );
jtag_add_clocks(loop_clocks);
jtag_add_sleep(loop_usecs);
field.tap = tap;
field.num_bits = xsdrsize;
field.out_value = dr_out_buf;
field.out_mask = NULL;
field.in_value = NULL;
if (attempt > 0 && verbose)
LOG_USER("LSDR retry %d", attempt);
jtag_set_check_value(&field, dr_in_buf, dr_in_mask, NULL);
if (tap == NULL)
jtag_add_plain_dr_scan(1, &field, TAP_DRPAUSE);
else
jtag_add_dr_scan(1, &field, TAP_DRPAUSE);
/* LOG_DEBUG("FLUSHING QUEUE"); */
result = jtag_execute_queue();
if(result == ERROR_OK)
{
matched = 1;
break;
}
}
if (!matched )
{
LOG_USER( "LSDR mismatch" );
tdo_mismatch = 1;
break;
}
}
break;
case XTRST:
{
u8 trst_mode;
if (read(xsvf_fd, &trst_mode, 1) < 0)
{
do_abort = 1;
break;
}
switch( trst_mode )
{
case XTRST_ON:
jtag_add_reset(1, 0);
break;
case XTRST_OFF:
case XTRST_Z:
jtag_add_reset(0, 0);
break;
case XTRST_ABSENT:
break;
default:
LOG_ERROR( "XTRST mode argument (0x%02X) out of range", trst_mode );
do_abort = 1;
}
}
break;
default:
LOG_ERROR("unknown xsvf command (0x%02X)\n", uc);
unsupported = 1;
}
if (do_abort || unsupported || tdo_mismatch)
{
LOG_DEBUG("xsvf failed, setting taps to reasonable state");
/* upon error, return the TAPs to a reasonable state */
xsvf_add_statemove( TAP_IDLE );
jtag_execute_queue();
break;
}
}
if (tdo_mismatch)
{
command_print(cmd_ctx, "TDO mismatch, somewhere near offset %lu in xsvf file, aborting",
file_offset );
return ERROR_FAIL;
}
if (unsupported)
{
command_print(cmd_ctx,
"unsupported xsvf command: 0x%02X in xsvf file at offset %ld, aborting",
uc, lseek(xsvf_fd, 0, SEEK_CUR)-1 );
return ERROR_FAIL;
}
if (do_abort)
{
command_print(cmd_ctx, "premature end of xsvf file detected, aborting");
return ERROR_FAIL;
}
if (dr_out_buf)
free(dr_out_buf);
if (dr_in_buf)
free(dr_in_buf);
if (dr_in_mask)
free(dr_in_mask);
close(xsvf_fd);
command_print(cmd_ctx, "XSVF file programmed successfully");
return ERROR_OK;
}
int str9xpec_handle_flash_options_read_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
u8 status;
str9xpec_flash_controller_t *str9xpec_info = NULL;
if (argc < 1)
{
command_print(cmd_ctx, "str9xpec options_read <bank>");
return ERROR_OK;
}
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
str9xpec_info = bank->driver_priv;
status = str9xpec_read_config(bank);
if ((status & ISC_STATUS_ERROR) != STR9XPEC_ISC_SUCCESS)
return ERROR_FLASH_OPERATION_FAILED;
/* boot bank */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_CSMAPBIT, 1))
command_print(cmd_ctx, "CS Map: bank1");
else
command_print(cmd_ctx, "CS Map: bank0");
/* OTP lock */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_OTPBIT, 1))
command_print(cmd_ctx, "OTP Lock: OTP Locked");
else
command_print(cmd_ctx, "OTP Lock: OTP Unlocked");
/* LVD Threshold */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_LVDTHRESBIT, 1))
command_print(cmd_ctx, "LVD Threshold: 2.7v");
else
command_print(cmd_ctx, "LVD Threshold: 2.4v");
/* LVD reset warning */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_LVDWARNBIT, 1))
command_print(cmd_ctx, "LVD Reset Warning: VDD or VDDQ Inputs");
else
command_print(cmd_ctx, "LVD Reset Warning: VDD Input Only");
/* LVD reset select */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_LVDSELBIT, 1))
command_print(cmd_ctx, "LVD Reset Selection: VDD or VDDQ Inputs");
else
command_print(cmd_ctx, "LVD Reset Selection: VDD Input Only");
return ERROR_OK;
}
COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
struct nand_device **dev, enum fileio_access filemode,
bool need_size, bool sw_ecc)
{
nand_fileio_init(state);
unsigned minargs = need_size ? 4 : 3;
if (CMD_ARGC < minargs)
return ERROR_COMMAND_SYNTAX_ERROR;
struct nand_device *nand;
int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &nand);
if (ERROR_OK != retval)
return retval;
if (NULL == nand->device) {
command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
return ERROR_OK;
}
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], state->address);
if (need_size) {
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], state->size);
if (state->size % nand->page_size) {
command_print(CMD_CTX, "only page-aligned sizes are supported");
return ERROR_COMMAND_SYNTAX_ERROR;
}
}
if (CMD_ARGC > minargs) {
for (unsigned i = minargs; i < CMD_ARGC; i++) {
if (!strcmp(CMD_ARGV[i], "oob_raw"))
state->oob_format |= NAND_OOB_RAW;
else if (!strcmp(CMD_ARGV[i], "oob_only"))
state->oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
else if (sw_ecc && !strcmp(CMD_ARGV[i], "oob_softecc"))
state->oob_format |= NAND_OOB_SW_ECC;
else if (sw_ecc && !strcmp(CMD_ARGV[i], "oob_softecc_kw"))
state->oob_format |= NAND_OOB_SW_ECC_KW;
else {
command_print(CMD_CTX, "unknown option: %s", CMD_ARGV[i]);
return ERROR_COMMAND_SYNTAX_ERROR;
}
}
}
retval = nand_fileio_start(CMD_CTX, nand, CMD_ARGV[1], filemode, state);
if (ERROR_OK != retval)
return retval;
if (!need_size) {
int filesize;
retval = fileio_size(&state->fileio, &filesize);
if (retval != ERROR_OK)
return retval;
state->size = filesize;
}
*dev = nand;
return ERROR_OK;
}
int handle_arm9tdmi_catch_vectors_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
arm9tdmi_common_t *arm9tdmi;
reg_t *vector_catch;
u32 vector_catch_value;
int i, j;
if (arm9tdmi_get_arch_pointers(target, &armv4_5, &arm7_9, &arm9tdmi) != ERROR_OK)
{
command_print(cmd_ctx, "current target isn't an ARM9TDMI based target");
return ERROR_OK;
}
vector_catch = &arm7_9->eice_cache->reg_list[EICE_VEC_CATCH];
/* read the vector catch register if necessary */
if (!vector_catch->valid)
embeddedice_read_reg(vector_catch);
/* get the current setting */
vector_catch_value = buf_get_u32(vector_catch->value, 0, 32);
if (argc > 0)
{
vector_catch_value = 0x0;
if (strcmp(args[0], "all") == 0)
{
vector_catch_value = 0xdf;
}
else if (strcmp(args[0], "none") == 0)
{
/* do nothing */
}
else
{
for (i = 0; i < argc; i++)
{
/* go through list of vectors */
for(j = 0; arm9tdmi_vectors[j].name; j++)
{
if (strcmp(args[i], arm9tdmi_vectors[j].name) == 0)
{
vector_catch_value |= arm9tdmi_vectors[j].value;
break;
}
}
/* complain if vector wasn't found */
if (!arm9tdmi_vectors[j].name)
{
command_print(cmd_ctx, "vector '%s' not found, leaving current setting unchanged", args[i]);
/* reread current setting */
vector_catch_value = buf_get_u32(vector_catch->value, 0, 32);
break;
}
}
}
/* store new settings */
buf_set_u32(vector_catch->value, 0, 32, vector_catch_value);
embeddedice_store_reg(vector_catch);
}
/* output current settings (skip RESERVED vector) */
for (i = 0; i < 8; i++)
{
if (i != 5)
{
command_print(cmd_ctx, "%s: %s", arm9tdmi_vectors[i].name,
(vector_catch_value & (1 << i)) ? "catch" : "don't catch");
}
}
return ERROR_OK;
}
void
command_print(command_t *cmd, int indent)
{
int argc, i;
if (cmd == NULL) {
printf("%*s[NULL]\n", indent, "");
return;
}
for (argc = 0; argc < MAXTOKENS && cmd->argv[argc]; argc++)
/* do nothing */;
// More than MAXTOKENS is an error
assert(argc <= MAXTOKENS);
printf("%*s[%d args", indent, "", argc);
for (i = 0; i < argc; i++)
printf(" \"%s\"", cmd->argv[i]);
// Print redirections
if (cmd->redirect_filename[STDIN_FILENO])
printf(" <%s", cmd->redirect_filename[STDIN_FILENO]);
if (cmd->redirect_filename[STDOUT_FILENO])
printf(" >%s", cmd->redirect_filename[STDOUT_FILENO]);
if (cmd->redirect_filename[STDERR_FILENO])
printf(" 2>%s", cmd->redirect_filename[STDERR_FILENO]);
// Print the subshell command, if any
if (cmd->subshell) {
printf("\n");
command_print(cmd->subshell, indent + 2);
}
printf("] ");
switch (cmd->controlop) {
case TOK_SEMICOLON:
printf(";");
break;
case TOK_AMPERSAND:
printf("&");
break;
case TOK_PIPE:
printf("|");
break;
case TOK_DOUBLEAMP:
printf("&&");
break;
case TOK_DOUBLEPIPE:
printf("||");
break;
case TOK_END:
// we write "END" as a dot
printf(".");
break;
default:
assert(0);
}
// Done!
printf("\n");
// if next is NULL, then controlop should be CMD_END, CMD_BACKGROUND,
// or CMD_SEMICOLON
assert(cmd->next || cmd->controlop == CMD_END
|| cmd->controlop == CMD_BACKGROUND
|| cmd->controlop == CMD_SEMICOLON);
if (cmd->next)
command_print(cmd->next, indent);
}
static int nand_list_walker(struct nand_flash_controller *c, void *x)
{
struct command_context *cmd_ctx = (struct command_context *)x;
command_print(cmd_ctx, " %s", c->name);
return ERROR_OK;
}
int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 2)
{
return ERROR_INVALID_ARGUMENTS;
}
// NOTE!!! we only have line printing capability so we print the entire file as a single line.
void *data;
int len;
int retval = loadFile(args[0], &data, &len);
if (retval != ERROR_OK)
return retval;
FILE *f = fopen(args[1], "wb");
if (f == NULL)
retval = ERROR_INVALID_ARGUMENTS;
int pos = 0;
for (;;)
{
int chunk = len - pos;
static const int maxChunk = 512 * 1024; // ~1/sec
if (chunk > maxChunk)
{
chunk = maxChunk;
}
if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f)!=chunk))
retval = ERROR_INVALID_ARGUMENTS;
if (retval != ERROR_OK)
{
break;
}
command_print(cmd_ctx, "%d", len - pos);
pos += chunk;
if (pos == len)
break;
}
if (retval == ERROR_OK)
{
command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
} else
{
command_print(cmd_ctx, "Failed: %d", retval);
}
if (data != NULL)
free(data);
if (f != NULL)
fclose(f);
if (retval != ERROR_OK)
unlink(args[1]);
return retval;
}
