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- added support for Hitex STM32 Performance Stick

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- added str9 and stm32 scripts to docs

git-svn-id: svn://svn.berlios.de/openocd/trunk@213 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak
2007-11-23 15:16:22 +00:00
parent 8c634335b4
commit d6fae6fe02
2 changed files with 165 additions and 1 deletions
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79
src/jtag/ft2232.c
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@@ -100,6 +100,7 @@ int olimex_jtag_init(void);
int flyswatter_init(void);
int turtle_init(void);
int comstick_init(void);
int stm32stick_init(void);
/* reset procedures for supported layouts */
void usbjtag_reset(int trst, int srst);
@@ -108,6 +109,7 @@ void olimex_jtag_reset(int trst, int srst);
void flyswatter_reset(int trst, int srst);
void turtle_reset(int trst, int srst);
void comstick_reset(int trst, int srst);
void stm32stick_reset(int trst, int srst);
/* blink procedures for layouts that support a blinking led */
void olimex_jtag_blink(void);
@@ -125,6 +127,7 @@ ft2232_layout_t ft2232_layouts[] =
{"flyswatter", flyswatter_init, flyswatter_reset, NULL},
{"turtelizer2", turtle_init, turtle_reset, turtle_jtag_blink},
{"comstick", comstick_init, comstick_reset, NULL},
{"stm32stick", stm32stick_init, stm32stick_reset, NULL},
{NULL, NULL, NULL},
};
@@ -1073,6 +1076,39 @@ void comstick_reset(int trst, int srst)
DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
void stm32stick_reset(int trst, int srst)
{
if (trst == 1)
{
cur_state = TAP_TLR;
high_output &= ~nTRST;
}
else if (trst == 0)
{
high_output |= nTRST;
}
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;
/* command "set data bits high byte" */
BUFFER_ADD = 0x82;
BUFFER_ADD = high_output;
BUFFER_ADD = high_direction;
DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction);
}
int ft2232_execute_queue()
{
jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
@@ -1916,6 +1952,49 @@ int comstick_init(void)
return ERROR_OK;
}
int stm32stick_init(void)
{
u8 buf[3];
u32 bytes_written;
low_output = 0x88;
low_direction = 0x8b;
/* initialize low byte for jtag */
buf[0] = 0x80; /* command "set data bits low byte" */
buf[1] = low_output; /* value (TMS=1,TCK=0, TDI=0, nOE=0) */
buf[2] = low_direction; /* dir (output=1), TCK/TDI/TMS=out, TDO=in, nOE=out */
DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
}
nTRST = 0x01;
nTRSTnOE = 0x00; /* no output enable for nTRST */
nSRST = 0x80;
nSRSTnOE = 0x00; /* no output enable for nSRST */
high_output = 0x01;
high_direction = 0x03;
/* initialize high port */
buf[0] = 0x82; /* command "set data bits high byte" */
buf[1] = high_output;
buf[2] = high_direction;
DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
}
return ERROR_OK;
}
void olimex_jtag_blink(void)
{
/* Olimex ARM-USB-OCD has a LED connected to ACBUS3