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sync up to tap_xxx rename + add with-ioutil for standalone openocd implemetnations

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1243 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-12-15 11:32:22 +00:00
parent 47d0449347
commit a98e1094a0
7 changed files with 874 additions and 950 deletions
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179
src/jtag/zy1000.c
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@@ -32,6 +32,12 @@
#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;
@@ -223,7 +229,7 @@ int zy1000_speed(int speed)
{
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;
}
@@ -234,16 +240,106 @@ int zy1000_speed(int speed)
return ERROR_OK;
}
static bool savePower;
static void setPower(bool power)
{
savePower = power;
if (power)
{
HAL_WRITE_UINT32(ZY1000_JTAG_BASE+0x14, 0x8);
} else
{
HAL_WRITE_UINT32(ZY1000_JTAG_BASE+0x10, 0x8);
}
}
int handle_power_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc > 1)
{
return ERROR_INVALID_ARGUMENTS;
}
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;
}
}
command_print(cmd_ctx, "Target power %s", savePower ? "on" : "off");
return ERROR_OK;
}
/* 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;
}
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");
return ERROR_OK;
}
int zy1000_init(void)
{
LOG_ERROR("%s\n", 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);
@@ -261,63 +357,6 @@ int zy1000_quit(void)
/* 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)
{
FILE * pFile;
pFile = fopen(fileName,"rb");
if (pFile==NULL)
{
LOG_ERROR("Can't open %s\n", fileName);
return ERROR_JTAG_DEVICE_ERROR;
}
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;
}
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 */
return ERROR_OK;
}
int interface_jtag_execute_queue(void)
{
@@ -703,7 +742,7 @@ int interface_jtag_add_pathmove(int num_states, enum tap_state *path)
}
else
{
LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(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);
}
@@ -760,3 +799,25 @@ void embeddedice_write_dcc(jtag_tap_t *tap, int reg_addr, u8 *buffer, int little
}
}
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;
}