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git-svn-id: svn://svn.berlios.de/openocd/trunk@657 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak 2008-05-12 09:01:38 +00:00
parent 342d77e881
commit f1e72cf029
3 changed files with 104 additions and 115 deletions
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170
src/jtag/ft2232.c
View File

@ -153,15 +153,11 @@ static int ft2232_expect_read = 0;
jtag_interface_t ft2232_interface =
{
.name = "ft2232",
.execute_queue = ft2232_execute_queue,
.speed = ft2232_speed,
.speed_div = ft2232_speed_div,
.khz = ft2232_khz,
.speed_div = ft2232_speed_div,
.khz = ft2232_khz,
.register_commands = ft2232_register_commands,
.init = ft2232_init,
.quit = ft2232_quit,
@ -266,48 +262,43 @@ int ft2232_speed(int speed)
int ft2232_speed_div(int speed, int *khz)
{
/*
* Take a look in the FT2232 manual,
* AN2232C-01 Command Processor for
* MPSSE and MCU Host Bus. Chapter 3.8
*/
*khz = 6000 / (1+speed);
/* Take a look in the FT2232 manual,
* AN2232C-01 Command Processor for
* MPSSE and MCU Host Bus. Chapter 3.8 */
*khz = 6000 / (1+speed);
return ERROR_OK;
}
int ft2232_khz(int khz, int *jtag_speed)
{
/*
* Take a look in the FT2232 manual,
* AN2232C-01 Command Processor for
* MPSSE and MCU Host Bus. Chapter 3.8
*
* We will calc here with a multiplier
* of 10 for better rounding later.
*/
/* Calc speed, (6000 / khz) - 1 */
/* Use 65000 for better rounding */
*jtag_speed = (60000 / khz) - 10;
/* Add 0.9 for rounding */
*jtag_speed += 9;
/* Calc real speed */
*jtag_speed = *jtag_speed / 10;
/* Check if speed is greater than 0 */
if (*jtag_speed < 0)
{
*jtag_speed = 0;
}
/* Take a look in the FT2232 manual,
* AN2232C-01 Command Processor for
* MPSSE and MCU Host Bus. Chapter 3.8
*
* We will calc here with a multiplier
* of 10 for better rounding later. */
/* Calc speed, (6000 / khz) - 1 */
/* Use 65000 for better rounding */
*jtag_speed = (60000 / khz) - 10;
/* Add 0.9 for rounding */
*jtag_speed += 9;
/* Calc real speed */
*jtag_speed = *jtag_speed / 10;
/* Check if speed is greater than 0 */
if (*jtag_speed < 0)
{
*jtag_speed = 0;
}
return ERROR_OK;
}
int ft2232_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "ft2232_device_desc", ft2232_handle_device_desc_command,
@ -1024,20 +1015,20 @@ void olimex_jtag_reset(int trst, int srst)
high_output |= nTRST;
}
if (srst == 1)
{
high_output |= nSRST;
}
else if (srst == 0)
{
high_output &= ~nSRST;
}
if (srst == 1)
{
high_output |= nSRST;
}
else if (srst == 0)
{
high_output &= ~nSRST;
}
/* command "set data bits high byte" */
BUFFER_ADD = 0x82;
BUFFER_ADD = high_output;
BUFFER_ADD = high_direction;
LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
/* command "set data bits high byte" */
BUFFER_ADD = 0x82;
BUFFER_ADD = high_output;
BUFFER_ADD = high_direction;
LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
void flyswatter_reset(int trst, int srst)
@ -1051,20 +1042,20 @@ void flyswatter_reset(int trst, int srst)
low_output |= nTRST;
}
if (srst == 1)
{
low_output |= nSRST;
}
else if (srst == 0)
{
low_output &= ~nSRST;
}
if (srst == 1)
{
low_output |= nSRST;
}
else if (srst == 0)
{
low_output &= ~nSRST;
}
/* command "set data bits low byte" */
BUFFER_ADD = 0x80;
BUFFER_ADD = low_output;
BUFFER_ADD = low_direction;
LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
/* command "set data bits low byte" */
BUFFER_ADD = 0x80;
BUFFER_ADD = low_output;
BUFFER_ADD = low_direction;
LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
}
void turtle_reset(int trst, int srst)
@ -1098,14 +1089,14 @@ void comstick_reset(int trst, int srst)
high_output |= nTRST;
}
if (srst == 1)
{
high_output &= ~nSRST;
}
else if (srst == 0)
{
high_output |= nSRST;
}
if (srst == 1)
{
high_output &= ~nSRST;
}
else if (srst == 0)
{
high_output |= nSRST;
}
/* command "set data bits high byte" */
BUFFER_ADD = 0x82;
@ -1125,14 +1116,14 @@ void stm32stick_reset(int trst, int srst)
high_output |= nTRST;
}
if (srst == 1)
{
low_output &= ~nSRST;
}
else if (srst == 0)
{
low_output |= nSRST;
}
if (srst == 1)
{
low_output &= ~nSRST;
}
else if (srst == 0)
{
low_output |= nSRST;
}
/* command "set data bits low byte" */
BUFFER_ADD = 0x80;
@ -1501,17 +1492,17 @@ static int ft2232_init_libftdi(u16 vid, u16 pid, int more, int *try_more)
u8 latency_timer;
LOG_DEBUG("'ft2232' interface using libftdi with '%s' layout (%4.4x:%4.4x)",
ft2232_layout, vid, pid);
ft2232_layout, vid, pid);
if (ftdi_init(&ftdic) < 0)
return ERROR_JTAG_INIT_FAILED;
/* context, vendor id, product id */
if (ftdi_usb_open_desc(&ftdic, vid, pid, ft2232_device_desc,
ft2232_serial) < 0) {
ft2232_serial) < 0) {
if (more)
LOG_WARNING("unable to open ftdi device (trying more): %s",
ftdic.error_str);
ftdic.error_str);
else
LOG_ERROR("unable to open ftdi device: %s", ftdic.error_str);
*try_more = 1;
@ -1608,10 +1599,10 @@ int ft2232_init(void)
#if BUILD_FT2232_FTD2XX == 1
retval = ft2232_init_ftd2xx(ft2232_vid[i], ft2232_pid[i],
more, &try_more);
more, &try_more);
#elif BUILD_FT2232_LIBFTDI == 1
retval = ft2232_init_libftdi(ft2232_vid[i], ft2232_pid[i],
more, &try_more);
more, &try_more);
#endif
if (retval >= 0)
break;
@ -2076,7 +2067,6 @@ void turtle_jtag_blink(void)
BUFFER_ADD = high_direction;
}
int ft2232_quit(void)
{
#if BUILD_FT2232_FTD2XX == 1
@ -2142,7 +2132,7 @@ int ft2232_handle_vid_pid_command(struct command_context_s *cmd_ctx, char *cmd,
if (argc > MAX_USB_IDS*2) {
LOG_WARNING("ignoring extra IDs in ft2232_vid_pid "
"(maximum is %d pairs)", MAX_USB_IDS);
"(maximum is %d pairs)", MAX_USB_IDS);
argc = MAX_USB_IDS*2;
}
if (argc < 2 || (argc & 1))
@ -2178,5 +2168,3 @@ int ft2232_handle_latency_command(struct command_context_s *cmd_ctx, char *cmd,
return ERROR_OK;
}

40
src/jtag/parport.c
View File

@ -276,26 +276,26 @@ int parport_register_commands(struct command_context_s *cmd_ctx)
#if PARPORT_USE_GIVEIO == 1
int parport_get_giveio_access()
{
HANDLE h;
OSVERSIONINFO version;
version.dwOSVersionInfoSize = sizeof version;
if (!GetVersionEx( &version )) {
errno = EINVAL;
return -1;
}
if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
return 0;
h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if (h == INVALID_HANDLE_VALUE) {
errno = ENODEV;
return -1;
}
CloseHandle( h );
return 0;
HANDLE h;
OSVERSIONINFO version;
version.dwOSVersionInfoSize = sizeof version;
if (!GetVersionEx( &version )) {
errno = EINVAL;
return -1;
}
if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
return 0;
h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if (h == INVALID_HANDLE_VALUE) {
errno = ENODEV;
return -1;
}
CloseHandle( h );
return 0;
}
#endif

9
src/target/Makefile.am
View File

@ -29,7 +29,8 @@ nobase_dist_pkglib_DATA = xscale/debug_handler.bin event/at91eb40a_reset.script
target/epc9301.cfg target/ipx42x.cfg target/lpc2129.cfg target/netx500.cfg \
target/omap5912.cfg target/pxa270.cfg target/str750.cfg target/str9comstick.cfg \
target/str730.cfg target/stm32stick.cfg event/str912_reset.script event/str710_program.script \
target/lm3s811.cfg interface/luminary.cfg interface/luminary-lm3s811.cfg interface/stm32-stick.cfg \
interface/calao-usb-a9260-c01.cfg interface/calao-usb-a9260-c02.cfg \
interface/calao-usb-a9260.cfg target/at91sam9260minimal.cfg event/lpc2148_reset.script \
interface/chameleon.cfg interface/at91rm9200.cfg
target/lm3s811.cfg interface/luminary.cfg interface/luminary-lm3s811.cfg interface/stm32-stick.cfg \
interface/calao-usb-a9260-c01.cfg interface/calao-usb-a9260-c02.cfg \
interface/calao-usb-a9260.cfg target/at91sam9260minimal.cfg event/lpc2148_reset.script \
interface/chameleon.cfg interface/at91rm9200.cfg