#include <stdlib.h>
+#define ZYLIN_VERSION "1.48"
+#define ZYLIN_DATE __DATE__
+#define ZYLIN_TIME __TIME__
+#define ZYLIN_OPENOCD "$Revision: 1241 $"
+#define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
+const char *zylin_config_dir="/config/settings";
extern int jtag_error;
return ERROR_OK;
}
-static bool readPowerDropout()
+static bool readPowerDropout(void)
{
cyg_uint32 state;
// sample and clear power dropout
}
-static bool readSRST()
+static bool readSRST(void)
{
cyg_uint32 state;
// sample and clear SRST sensing
return -1;
}
-extern bool readSRST();
+extern bool readSRST(void);
void zy1000_reset(int trst, int srst)
{
{
if(speed > 8190 || speed < 2)
{
- LOG_ERROR("valid ZY1000 jtag_speed=[8190,2]. Divisor is 64MHz / even values between 8190-2, i.e. min 7814Hz, max 32MHz");
+ LOG_USER("valid ZY1000 jtag_speed=[8190,2]. Divisor is 64MHz / even values between 8190-2, i.e. min 7814Hz, max 32MHz");
return ERROR_INVALID_ARGUMENTS;
}
return ERROR_OK;
}
-int zy1000_register_commands(struct command_context_s *cmd_ctx)
+static bool savePower;
+
+
+static void setPower(bool power)
{
- return ERROR_OK;
+ savePower = power;
+ if (power)
+ {
+ HAL_WRITE_UINT32(ZY1000_JTAG_BASE+0x14, 0x8);
+ } else
+ {
+ HAL_WRITE_UINT32(ZY1000_JTAG_BASE+0x10, 0x8);
+ }
}
-
-int zy1000_init(void)
+int handle_power_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- ZY1000_POKE(ZY1000_JTAG_BASE+0x10, 0x30); // Turn on LED1 & LED2
+ if (argc > 1)
+ {
+ return ERROR_INVALID_ARGUMENTS;
+ }
- /* deassert resets. Important to avoid infinite loop waiting for SRST to deassert */
- zy1000_reset(0, 0);
- zy1000_speed(jtag_speed);
+ if (argc == 1)
+ {
+ if (strcmp(args[0], "on") == 0)
+ {
+ setPower(1);
+ }
+ else if (strcmp(args[0], "off") == 0)
+ {
+ setPower(0);
+ } else
+ {
+ command_print(cmd_ctx, "arg is \"on\" or \"off\"");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ }
- bitbang_interface = &zy1000_bitbang;
+ command_print(cmd_ctx, "Target power %s", savePower ? "on" : "off");
return ERROR_OK;
}
-int zy1000_quit(void)
+
+/* Give TELNET a way to find out what version this is */
+int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd,
+ char **args, int argc)
{
+ if (argc > 1)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ if (argc == 0)
+ {
+ command_print(cmd_ctx, ZYLIN_OPENOCD_VERSION);
+ }
+ else if (strcmp("openocd", args[0]) == 0)
+ {
+ int revision;
+ revision = atol(ZYLIN_OPENOCD+strlen("XRevision: "));
+ command_print(cmd_ctx, "%d", revision);
+ }
+ else if (strcmp("zy1000", args[0]) == 0)
+ {
+ command_print(cmd_ctx, "%s", ZYLIN_VERSION);
+ }
+ else if (strcmp("date", args[0]) == 0)
+ {
+ command_print(cmd_ctx, "%s", ZYLIN_DATE);
+ }
+ else
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
return ERROR_OK;
}
-
-/* loads a file and returns a pointer to it in memory. The file contains
- * a 0 byte(sentinel) after len bytes - the length of the file. */
-int loadFile(const char *fileName, void **data, int *len)
+static int
+zylinjtag_Jim_Command_powerstatus(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
{
- FILE * pFile;
- pFile = fopen (fileName,"rb");
- if (pFile==NULL)
+ if (argc != 1)
{
- LOG_ERROR("Can't open %s\n", fileName);
- return ERROR_JTAG_DEVICE_ERROR;
+ Jim_WrongNumArgs(interp, 1, argv, "powerstatus");
+ return JIM_ERR;
}
- if (fseek (pFile, 0, SEEK_END)!=0)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_JTAG_DEVICE_ERROR;
- }
- *len=ftell (pFile);
- if (*len==-1)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_JTAG_DEVICE_ERROR;
- }
- if (fseek (pFile, 0, SEEK_SET)!=0)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_JTAG_DEVICE_ERROR;
- }
- *data=malloc(*len+1);
- if (*data==NULL)
- {
- LOG_ERROR("Can't open %s\n", fileName);
- fclose(pFile);
- return ERROR_JTAG_DEVICE_ERROR;
- }
+ cyg_uint32 status;
+ ZY1000_PEEK(ZY1000_JTAG_BASE+0x10, status);
- if (fread(*data, 1, *len, pFile)!=*len)
- {
- fclose(pFile);
- free(*data);
- LOG_ERROR("Can't open %s\n", fileName);
- return ERROR_JTAG_DEVICE_ERROR;
- }
- fclose (pFile);
- *(((char *)(*data))+*len)=0; /* sentinel */
+ Jim_SetResult(interp, Jim_NewIntObj(interp, (status&0x80)!=0));
- return ERROR_OK;
+ return JIM_OK;
+}
+int zy1000_register_commands(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
+ "power <on/off> - turn power switch to target on/off. No arguments - print status.");
+ register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
+ COMMAND_EXEC, "show zy1000 version numbers");
+ Jim_CreateCommand(interp, "powerstatus", zylinjtag_Jim_Command_powerstatus, NULL, NULL);
+ return ERROR_OK;
+}
+
+
+
+
+int zy1000_init(void)
+{
+ LOG_USER("%s", ZYLIN_OPENOCD_VERSION);
+
+ ZY1000_POKE(ZY1000_JTAG_BASE+0x10, 0x30); // Turn on LED1 & LED2
+
+ setPower(true); // on by default
+
+
+ /* deassert resets. Important to avoid infinite loop waiting for SRST to deassert */
+ zy1000_reset(0, 0);
+ zy1000_speed(jtag_speed);
+
+ bitbang_interface = &zy1000_bitbang;
+
+ return ERROR_OK;
+}
+
+int zy1000_quit(void)
+{
+
+ return ERROR_OK;
}
-static cyg_uint32 getShiftValue()
+static cyg_uint32 getShiftValue(void)
{
cyg_uint32 value;
waitIdle();
return value;
}
#if 0
-static cyg_uint32 getShiftValueFlip()
+static cyg_uint32 getShiftValueFlip(void)
{
cyg_uint32 value;
waitIdle();
#if 0
static void shiftValueInnerFlip(const enum tap_state state, const enum tap_state endState, int repeat, cyg_uint32 value)
{
- VERBOSE(LOG_INFO("shiftValueInner %s %s %d %08x (flipped)", tap_state_strings[state], tap_state_strings[endState], repeat, value));
+ VERBOSE(LOG_INFO("shiftValueInner %s %s %d %08x (flipped)", jtag_state_name(state), jtag_state_name(endState), repeat, value));
cyg_uint32 a,b;
a=state;
b=endState;
extern int jtag_check_value(u8 *captured, void *priv);
-static void gotoEndState()
+static void gotoEndState(void)
{
setCurrentState(cmd_queue_end_state);
}
int r=fields[i].in_handler(inBuffer, fields[i].in_handler_priv, fields+i);
if (r!=ERROR_OK)
{
- /* this will cause jtag_execute_queue() to return an error */
+ /* this will cause jtag_execute_queue() to return an error */
jtag_error=r;
}
}
return ERROR_OK;
}
-int interface_jtag_add_runtest(int num_cycles, enum tap_state state)
+static int zy1000_jtag_add_clocks(int num_cycles, enum tap_state state, enum tap_state clockstate)
{
/* num_cycles can be 0 */
- setCurrentState(TAP_IDLE);
+ setCurrentState(clockstate);
/* execute num_cycles, 32 at the time. */
int i;
{
num=num_cycles-i;
}
- shiftValueInner(TAP_IDLE, TAP_IDLE, num, 0);
+ shiftValueInner(clockstate, clockstate, num, 0);
}
#if !TEST_MANUAL()
return ERROR_OK;
}
+int interface_jtag_add_runtest(int num_cycles, enum tap_state state)
+{
+ return zy1000_jtag_add_clocks(num_cycles, state, TAP_IDLE);
+}
+
+int interface_jtag_add_clocks(int num_cycles)
+{
+ return zy1000_jtag_add_clocks(num_cycles, cmd_queue_cur_state, cmd_queue_end_state);
+}
+
int interface_jtag_add_sleep(u32 us)
{
jtag_sleep(us);
}
else
{
- LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[path[state_count]]);
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(path[state_count]));
exit(-1);
}
}
}
+int loadFile(const char *fileName, void **data, int *len);
+
+/* boolean parameter stored on config */
+int boolParam(char *var)
+{
+ bool result = false;
+ char *name = alloc_printf("%s/%s", zylin_config_dir, var);
+ if (name == NULL)
+ return result;
+
+ void *data;
+ int len;
+ if (loadFile(name, &data, &len) == ERROR_OK)
+ {
+ if (len > 1)
+ len = 1;
+ result = strncmp((char *) data, "1", len) == 0;
+ free(data);
+ }
+ free(name);
+ return result;
+}
+
+
Code Review / openocd.git / blobdiff