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[Openocd-svn] r1366 - in trunk: src/flash src/helper src/jtag src/jtag/rlink src/svf src/target src/xsvf tools/xsvf_tools
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From: <kc...@ma...> - 2009-02-03 06:59:56
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Author: kc8apf
Date: 2009-02-03 06:59:17 +0100 (Tue, 03 Feb 2009)
New Revision: 1366
Modified:
trunk/src/flash/str9xpec.c
trunk/src/helper/binarybuffer.c
trunk/src/jtag/amt_jtagaccel.c
trunk/src/jtag/bitbang.c
trunk/src/jtag/bitq.c
trunk/src/jtag/dummy.c
trunk/src/jtag/ft2232.c
trunk/src/jtag/gw16012.c
trunk/src/jtag/jlink.c
trunk/src/jtag/jtag.c
trunk/src/jtag/jtag.h
trunk/src/jtag/rlink/rlink.c
trunk/src/jtag/usbprog.c
trunk/src/jtag/vsllink.c
trunk/src/jtag/zy1000.c
trunk/src/svf/svf.c
trunk/src/target/arm11.h
trunk/src/target/arm11_dbgtap.c
trunk/src/target/xscale.c
trunk/src/xsvf/xsvf.c
trunk/tools/xsvf_tools/svf2xsvf.py
Log:
- Cable driver helper API courtesy of Dick Hollenbeck <di...@so...>
- Formatting changes from uncrustify
Modified: trunk/src/flash/str9xpec.c
===================================================================
--- trunk/src/flash/str9xpec.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/flash/str9xpec.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -111,7 +111,7 @@
return ERROR_OK;
}
-int str9xpec_set_instr(jtag_tap_t *tap, u32 new_instr, enum tap_state end_state)
+int str9xpec_set_instr(jtag_tap_t *tap, u32 new_instr, tap_state_t end_state)
{
if( tap == NULL ){
return ERROR_TARGET_INVALID;
Modified: trunk/src/helper/binarybuffer.c
===================================================================
--- trunk/src/helper/binarybuffer.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/helper/binarybuffer.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -32,23 +32,23 @@
#include "binarybuffer.h"
-const unsigned char bit_reverse_table256[] =
+const unsigned char bit_reverse_table256[] =
{
- 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0,
- 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8,
- 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4,
- 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC,
- 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2,
+ 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0,
+ 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8,
+ 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4,
+ 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC,
+ 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2,
0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA, 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA,
- 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6,
+ 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6,
0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE, 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE,
0x01, 0x81, 0x41, 0xC1, 0x21, 0xA1, 0x61, 0xE1, 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1,
- 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9,
+ 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9,
0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5, 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5,
0x0D, 0x8D, 0x4D, 0xCD, 0x2D, 0xAD, 0x6D, 0xED, 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD,
- 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3,
+ 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3,
0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB, 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB,
- 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7,
+ 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7,
0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF
};
@@ -63,8 +63,8 @@
for (i = 0; i < num_bytes; i++)
to[i] = from[i];
-
- /* mask out bits that don't belong to the buffer */
+
+ /* mask out bits that don't belong to the buffer */
if (size % 8)
{
to[size / 8] &= (0xff >> (8 - (size % 8)));
@@ -111,7 +111,7 @@
/* mask out bits that don't really belong to the buffer if size isn't a multiple of 8 bits */
if ((size % 8) && (i == num_bytes -1 ))
{
- if ((buf1[i] & ((1 << (size % 8)) - 1) & mask[i]) !=
+ if ((buf1[i] & ((1 << (size % 8)) - 1) & mask[i]) !=
(buf2[i] & ((1 << (size % 8)) - 1) & mask[i]))
return 1;
}
@@ -136,10 +136,10 @@
buf[i] = 0xff;
else
buf[i] = (1 << count) - 1;
-
+
count -= 8;
}
-
+
return buf;
}
@@ -147,7 +147,7 @@
{
int src_idx = src_start, dst_idx = dst_start;
int i;
-
+
for (i = 0; i < len; i++)
{
if (((src[src_idx/8] >> (src_idx % 8)) & 1) == 1)
@@ -164,9 +164,9 @@
u32 flip_u32(u32 value, unsigned int num)
{
u32 c;
-
- c = (bit_reverse_table256[value & 0xff] << 24) |
- (bit_reverse_table256[(value >> 8) & 0xff] << 16) |
+
+ c = (bit_reverse_table256[value & 0xff] << 24) |
+ (bit_reverse_table256[(value >> 8) & 0xff] << 16) |
(bit_reverse_table256[(value >> 16) & 0xff] << 8) |
(bit_reverse_table256[(value >> 24) & 0xff]);
@@ -179,21 +179,21 @@
int ceil_f_to_u32(float x)
{
u32 y;
-
+
if (x < 0) /* return zero for negative numbers */
return 0;
-
+
y = x; /* cut off fraction */
-
+
if ((x - y) > 0.0) /* if there was a fractional part, increase by one */
y++;
-
+
return y;
}
char* buf_to_str(const u8 *buf, int buf_len, int radix)
{
- const char *DIGITS = "0123456789abcdef";
+ const char *DIGITS = "0123456789ABCDEF";
float factor;
char *str;
int str_len;
@@ -202,7 +202,7 @@
int j; /* base-256 digits */
int i; /* output digits (radix) */
-
+
if (radix == 16)
{
factor = 2.0; /* log(256) / log(16) = 2.0 */
@@ -217,10 +217,10 @@
}
else
return NULL;
-
+
str_len = ceil_f_to_u32(CEIL(buf_len, 8) * factor);
str = calloc(str_len + 1, 1);
-
+
for (i = b256_len - 1; i >= 0; i--)
{
tmp = buf[i];
@@ -237,7 +237,7 @@
for (j = 0; j < str_len; j++)
str[j] = DIGITS[(int)str[j]];
-
+
return str;
}
@@ -247,12 +247,12 @@
u32 tmp;
float factor;
u8 *b256_buf;
- int b256_len;
-
+ int b256_len;
+
int j; /* base-256 digits */
int i; /* input digits (ASCII) */
-
- if (radix == 0)
+
+ if (radix == 0)
{
/* identify radix, and skip radix-prefix (0, 0x or 0X) */
if ((str[0] == '0') && (str[1] && ((str[1] == 'x') || (str[1] == 'X'))))
@@ -272,7 +272,7 @@
radix = 10;
}
}
-
+
if (radix == 16)
factor = 0.5; /* log(16) / log(256) = 0.5 */
else if (radix == 10)
@@ -286,14 +286,14 @@
charbuf = malloc(str_len + 1);
memcpy(charbuf, str, str_len);
charbuf[str_len] = '\0';
-
+
/* number of digits in base-256 notation */
b256_len = ceil_f_to_u32(str_len * factor);
b256_buf = calloc(b256_len, 1);
-
+
/* go through zero terminated buffer */
for (i = 0; charbuf[i]; i++)
- {
+ {
tmp = charbuf[i];
if ((tmp >= '0') && (tmp <= '9'))
tmp = (tmp - '0');
@@ -302,19 +302,19 @@
else if ((tmp >= 'A') && (tmp <= 'F'))
tmp = (tmp - 'A' + 10);
else continue; /* skip characters other than [0-9,a-f,A-F] */
-
+
if (tmp >= radix)
- continue; /* skip digits invalid for the current radix */
-
+ continue; /* skip digits invalid for the current radix */
+
for (j = 0; j < b256_len; j++)
{
tmp += (u32)b256_buf[j] * radix;
b256_buf[j] = (u8)(tmp & 0xFF);
tmp >>= 8;
}
-
+
}
-
+
for (j = 0; j < CEIL(buf_len, 8); j++)
{
if (j < b256_len)
@@ -326,18 +326,18 @@
/* mask out bits that don't belong to the buffer */
if (buf_len % 8)
buf[(buf_len / 8)] &= 0xff >> (8 - (buf_len % 8));
-
+
free(b256_buf);
free(charbuf);
-
+
return i;
}
int buf_to_u32_handler(u8 *in_buf, void *priv, struct scan_field_s *field)
{
u32 *dest = priv;
-
+
*dest = buf_get_u32(in_buf, 0, 32);
-
+
return ERROR_OK;
}
Modified: trunk/src/jtag/amt_jtagaccel.c
===================================================================
--- trunk/src/jtag/amt_jtagaccel.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/jtag/amt_jtagaccel.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -109,6 +109,7 @@
{{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* IRPAUSE */
};
+
jtag_interface_t amt_jtagaccel_interface =
{
.name = "amt_jtagaccel",
@@ -157,8 +158,8 @@
void amt_jtagaccel_end_state(int state)
{
- if (tap_move_map[state] != -1)
- end_state = state;
+ if (tap_is_state_stable(state))
+ tap_set_end_state(state);
else
{
LOG_ERROR("BUG: %i is not a valid end state", state);
@@ -187,9 +188,12 @@
u8 aw_scan_tms_5;
u8 tms_scan[2];
- tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
- tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
+ tap_state_t cur_state = tap_get_state();
+ tap_state_t end_state = tap_get_end_state();
+ tms_scan[0] = amt_jtagaccel_tap_move[tap_move_ndx(cur_state)][tap_move_ndx(end_state)][0];
+ tms_scan[1] = amt_jtagaccel_tap_move[tap_move_ndx(cur_state)][tap_move_ndx(end_state)][1];
+
aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);
AMT_AW(aw_scan_tms_5);
if (jtag_speed > 3 || rtck_enabled)
@@ -203,7 +207,7 @@
amt_wait_scan_busy();
}
- cur_state = end_state;
+ tap_set_state(end_state);
}
void amt_jtagaccel_runtest(int num_cycles)
@@ -212,10 +216,10 @@
u8 aw_scan_tms_5;
u8 aw_scan_tms_1to4;
- enum tap_state saved_end_state = end_state;
+ tap_state_t saved_end_state = tap_get_end_state();
/* only do a state_move when we're not already in IDLE */
- if (cur_state != TAP_IDLE)
+ if (tap_get_state() != TAP_IDLE)
{
amt_jtagaccel_end_state(TAP_IDLE);
amt_jtagaccel_state_move();
@@ -235,7 +239,7 @@
}
amt_jtagaccel_end_state(saved_end_state);
- if (cur_state != end_state)
+ if (tap_get_state() != tap_get_end_state())
amt_jtagaccel_state_move();
}
@@ -243,7 +247,7 @@
{
int bits_left = scan_size;
int bit_count = 0;
- enum tap_state saved_end_state = end_state;
+ tap_state_t saved_end_state = tap_get_end_state();
u8 aw_tdi_option;
u8 dw_tdi_scan;
u8 dr_tdo;
@@ -297,8 +301,8 @@
bits_left -= 8;
}
- tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
- tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
+ tms_scan[0] = amt_jtagaccel_tap_move[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())][0];
+ tms_scan[1] = amt_jtagaccel_tap_move[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())][1];
aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5);
AMT_AW(aw_tms_scan);
if (jtag_speed > 3 || rtck_enabled)
@@ -318,7 +322,7 @@
if (jtag_speed > 3 || rtck_enabled)
amt_wait_scan_busy();
}
- cur_state = end_state;
+ tap_set_state(tap_get_end_state());
}
int amt_jtagaccel_execute_queue(void)
@@ -351,7 +355,7 @@
#endif
if (cmd->cmd.reset->trst == 1)
{
- cur_state = TAP_RESET;
+ tap_set_state(TAP_RESET);
}
amt_jtagaccel_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
break;
@@ -404,26 +408,26 @@
#if PARPORT_USE_GIVEIO == 1
int amt_jtagaccel_get_giveio_access(void)
{
- HANDLE h;
- OSVERSIONINFO version;
+ HANDLE h;
+ OSVERSIONINFO version;
- version.dwOSVersionInfoSize = sizeof version;
- if (!GetVersionEx( &version )) {
+ version.dwOSVersionInfoSize = sizeof version;
+ if (!GetVersionEx( &version )) {
errno = EINVAL;
return -1;
- }
- if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
+ }
+ 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) {
+ h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
+ if (h == INVALID_HANDLE_VALUE) {
errno = ENODEV;
return -1;
- }
+ }
- CloseHandle( h );
+ CloseHandle( h );
- return 0;
+ return 0;
}
#endif
Modified: trunk/src/jtag/bitbang.c
===================================================================
--- trunk/src/jtag/bitbang.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/jtag/bitbang.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -74,13 +74,12 @@
int bitbang_execute_queue(void);
-
/* The bitbang driver leaves the TCK 0 when in idle */
-void bitbang_end_state(enum tap_state state)
+void bitbang_end_state(tap_state_t state)
{
- if (tap_move_map[state] != -1)
- end_state = state;
+ if (tap_is_state_stable(state))
+ tap_set_end_state(state);
else
{
LOG_ERROR("BUG: %i is not a valid end state", state);
@@ -88,10 +87,10 @@
}
}
-void bitbang_state_move(void) {
-
+void bitbang_state_move(void)
+{
int i=0, tms=0;
- u8 tms_scan = TAP_MOVE(cur_state, end_state);
+ u8 tms_scan = tap_get_tms_path(tap_get_state(), tap_get_end_state());
for (i = 0; i < 7; i++)
{
@@ -101,7 +100,7 @@
}
bitbang_interface->write(CLOCK_IDLE(), tms, 0);
- cur_state = end_state;
+ tap_set_state(tap_get_end_state());
}
void bitbang_path_move(pathmove_command_t *cmd)
@@ -113,41 +112,41 @@
state_count = 0;
while (num_states)
{
- if (tap_transitions[cur_state].low == cmd->path[state_count])
+ if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
{
tms = 0;
}
- else if (tap_transitions[cur_state].high == cmd->path[state_count])
+ else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
{
tms = 1;
}
else
{
- LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(cmd->path[state_count]));
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(cmd->path[state_count]));
exit(-1);
}
bitbang_interface->write(0, tms, 0);
bitbang_interface->write(1, tms, 0);
- cur_state = cmd->path[state_count];
+ tap_set_state(cmd->path[state_count]);
state_count++;
num_states--;
}
bitbang_interface->write(CLOCK_IDLE(), tms, 0);
- end_state = cur_state;
+ tap_set_end_state(tap_get_state());
}
void bitbang_runtest(int num_cycles)
{
int i;
- enum tap_state saved_end_state = end_state;
+ tap_state_t saved_end_state = tap_get_end_state();
/* only do a state_move when we're not already in IDLE */
- if (cur_state != TAP_IDLE)
+ if (tap_get_state() != TAP_IDLE)
{
bitbang_end_state(TAP_IDLE);
bitbang_state_move();
@@ -163,14 +162,14 @@
/* finish in end_state */
bitbang_end_state(saved_end_state);
- if (cur_state != end_state)
+ if (tap_get_state() != tap_get_end_state())
bitbang_state_move();
}
static void bitbang_stableclocks(int num_cycles)
{
- int tms = (cur_state == TAP_RESET ? 1 : 0);
+ int tms = (tap_get_state() == TAP_RESET ? 1 : 0);
int i;
/* send num_cycles clocks onto the cable */
@@ -185,10 +184,10 @@
void bitbang_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
{
- enum tap_state saved_end_state = end_state;
+ tap_state_t saved_end_state = tap_get_end_state();
int bit_cnt;
- if (!((!ir_scan && (cur_state == TAP_DRSHIFT)) || (ir_scan && (cur_state == TAP_IRSHIFT))))
+ if (!((!ir_scan && (tap_get_state() == TAP_DRSHIFT)) || (ir_scan && (tap_get_state() == TAP_IRSHIFT))))
{
if (ir_scan)
bitbang_end_state(TAP_IRSHIFT);
@@ -241,11 +240,11 @@
bitbang_interface->write(CLOCK_IDLE(), 0, 0);
if (ir_scan)
- cur_state = TAP_IRPAUSE;
+ tap_set_state(TAP_IRPAUSE);
else
- cur_state = TAP_DRPAUSE;
+ tap_set_state(TAP_DRPAUSE);
- if (cur_state != end_state)
+ if (tap_get_state() != tap_get_end_state())
bitbang_state_move();
}
@@ -277,7 +276,7 @@
{
case JTAG_END_STATE:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("end_state: %s", jtag_state_name(cmd->cmd.end_state->end_state) );
+ LOG_DEBUG("end_state: %s", tap_state_name(cmd->cmd.end_state->end_state) );
#endif
if (cmd->cmd.end_state->end_state != -1)
bitbang_end_state(cmd->cmd.end_state->end_state);
@@ -288,13 +287,13 @@
#endif
if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
{
- cur_state = TAP_RESET;
+ tap_set_state(TAP_RESET);
}
bitbang_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
break;
case JTAG_RUNTEST:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, jtag_state_name(cmd->cmd.runtest->end_state) );
+ LOG_DEBUG("runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, tap_state_name(cmd->cmd.runtest->end_state) );
#endif
if (cmd->cmd.runtest->end_state != -1)
bitbang_end_state(cmd->cmd.runtest->end_state);
@@ -310,7 +309,7 @@
case JTAG_STATEMOVE:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("statemove end in %s", jtag_state_name(cmd->cmd.statemove->end_state));
+ LOG_DEBUG("statemove end in %s", tap_state_name(cmd->cmd.statemove->end_state));
#endif
if (cmd->cmd.statemove->end_state != -1)
bitbang_end_state(cmd->cmd.statemove->end_state);
@@ -319,13 +318,13 @@
case JTAG_PATHMOVE:
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("pathmove: %i states, end in %s", cmd->cmd.pathmove->num_states,
- jtag_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]));
+ tap_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]));
#endif
bitbang_path_move(cmd->cmd.pathmove);
break;
case JTAG_SCAN:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("%s scan end in %s", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", jtag_state_name(cmd->cmd.scan->end_state) );
+ LOG_DEBUG("%s scan end in %s", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", tap_state_name(cmd->cmd.scan->end_state) );
#endif
if (cmd->cmd.scan->end_state != -1)
bitbang_end_state(cmd->cmd.scan->end_state);
Modified: trunk/src/jtag/bitq.c
===================================================================
--- trunk/src/jtag/bitq.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/jtag/bitq.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -1,22 +1,22 @@
/***************************************************************************
- * Copyright (C) 2007 by Pavel Chromy *
- * ch...@as... *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
+* Copyright (C) 2007 by Pavel Chromy *
+* ch...@as... *
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 of the License, or *
+* (at your option) any later version. *
+* *
+* This program is distributed in the hope that it will be useful, *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+* GNU General Public License for more details. *
+* *
+* You should have received a copy of the GNU General Public License *
+* along with this program; if not, write to the *
+* Free Software Foundation, Inc., *
+* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -34,12 +34,12 @@
#include <stdlib.h>
#include <unistd.h>
-bitq_interface_t *bitq_interface; /* low level bit queue interface */
+bitq_interface_t* bitq_interface; /* low level bit queue interface */
-bitq_state_t bitq_in_state; /* state of input queue */
+bitq_state_t bitq_in_state; /* state of input queue */
-u8 *bitq_in_buffer; /* buffer dynamically reallocated as needed */
-unsigned long bitq_in_bufsize=32; /* min. buffer size */
+u8* bitq_in_buffer; /* buffer dynamically reallocated as needed */
+unsigned long bitq_in_bufsize = 32; /* min. buffer size */
/*
* input queue processing does not use jtag_read_buffer() to avoid unnecessary overhead
@@ -49,284 +49,338 @@
void bitq_in_proc(void)
{
/* static information preserved between calls to increase performance */
- static u8 *in_buff; /* pointer to buffer for scanned data */
- static int in_idx; /* index of byte being scanned */
- static u8 in_mask; /* mask of next bit to be scanned */
+ static u8* in_buff; /* pointer to buffer for scanned data */
+ static int in_idx; /* index of byte being scanned */
+ static u8 in_mask; /* mask of next bit to be scanned */
- scan_field_t *field;
- int tdo;
+ scan_field_t* field;
+ int tdo;
/* loop through the queue */
- while (bitq_in_state.cmd) {
+ while (bitq_in_state.cmd)
+ {
/* only JTAG_SCAN command may return data */
- if (bitq_in_state.cmd->type==JTAG_SCAN) {
+ if (bitq_in_state.cmd->type==JTAG_SCAN)
+ {
/* loop through the fields */
- while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields) {
-
- field=&bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];
- if ( field->in_value || field->in_handler) {
-
- if (bitq_in_state.bit_pos==0) {
+ while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields)
+ {
+ field = &bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];
+ if (field->in_value || field->in_handler)
+ {
+ if (bitq_in_state.bit_pos==0)
+ {
/* initialize field scanning */
- in_mask=0x01;
- in_idx=0;
- if (field->in_value) in_buff=field->in_value;
- else {
+ in_mask = 0x01;
+ in_idx = 0;
+ if (field->in_value)
+ in_buff = field->in_value;
+ else
+ {
/* buffer reallocation needed? */
- if (field->num_bits>bitq_in_bufsize*8) {
+ if (field->num_bits>bitq_in_bufsize * 8)
+ {
/* buffer previously allocated? */
- if (bitq_in_buffer!=NULL) {
+ if (bitq_in_buffer!=NULL)
+ {
/* free it */
free(bitq_in_buffer);
- bitq_in_buffer=NULL;
+ bitq_in_buffer = NULL;
}
/* double the buffer size until it fits */
- while (field->num_bits>bitq_in_bufsize*8) bitq_in_bufsize*=2;
+ while (field->num_bits>bitq_in_bufsize * 8)
+ bitq_in_bufsize *= 2;
}
/* if necessary, allocate buffer and check for malloc error */
- if (bitq_in_buffer==NULL && (bitq_in_buffer=malloc(bitq_in_bufsize))==NULL) {
+ if (bitq_in_buffer==NULL && ( bitq_in_buffer = malloc(bitq_in_bufsize) )==NULL)
+ {
LOG_ERROR("malloc error");
exit(-1);
}
- in_buff=(void *)bitq_in_buffer;
+ in_buff = (void*) bitq_in_buffer;
}
}
/* field scanning */
- while (bitq_in_state.bit_pos<field->num_bits) {
- if ((tdo=bitq_interface->in())<0) {
+ while (bitq_in_state.bit_pos<field->num_bits)
+ {
+ if ( ( tdo = bitq_interface->in() )<0 )
+ {
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("bitq in EOF");
#endif
return;
}
- if (in_mask==0x01) in_buff[in_idx]=0;
- if (tdo) in_buff[in_idx]|=in_mask;
- if (in_mask==0x80) {
- in_mask=0x01;
+ if (in_mask==0x01)
+ in_buff[in_idx] = 0;
+ if (tdo)
+ in_buff[in_idx] |= in_mask;
+ if (in_mask==0x80)
+ {
+ in_mask = 0x01;
in_idx++;
}
- else in_mask<<=1;
+ else
+ in_mask <<= 1;
bitq_in_state.bit_pos++;
}
- if (field->in_handler && bitq_in_state.status==ERROR_OK) {
- bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv, field);
+ if (field->in_handler && bitq_in_state.status==ERROR_OK)
+ {
+ bitq_in_state.status = (*field->in_handler)(in_buff, field->in_handler_priv, field);
}
-
}
- bitq_in_state.field_idx++; /* advance to next field */
- bitq_in_state.bit_pos=0; /* start next field from the first bit */
+ bitq_in_state.field_idx++; /* advance to next field */
+ bitq_in_state.bit_pos = 0; /* start next field from the first bit */
}
-
}
- bitq_in_state.cmd=bitq_in_state.cmd->next; /* advance to next command */
- bitq_in_state.field_idx=0; /* preselect first field */
+ bitq_in_state.cmd = bitq_in_state.cmd->next; /* advance to next command */
+ bitq_in_state.field_idx = 0; /* preselect first field */
}
}
+
void bitq_io(int tms, int tdi, int tdo_req)
{
bitq_interface->out(tms, tdi, tdo_req);
/* check and process the input queue */
- if (bitq_interface->in_rdy()) bitq_in_proc();
+ if ( bitq_interface->in_rdy() )
+ bitq_in_proc();
}
-void bitq_end_state(enum tap_state state)
+
+void bitq_end_state(tap_state_t state)
{
- if (state==-1) return;
- if (tap_move_map[state]==-1) {
+ if (state==-1)
+ return;
+
+ if (!tap_is_state_stable(state))
+ {
LOG_ERROR("BUG: %i is not a valid end state", state);
exit(-1);
}
- end_state = state;
+ tap_set_end_state(state);
}
-void bitq_state_move(enum tap_state new_state)
+
+void bitq_state_move(tap_state_t new_state)
{
- int i=0;
- u8 tms_scan;
+ int i = 0;
+ u8 tms_scan;
- if (tap_move_map[cur_state]==-1 || tap_move_map[new_state]==-1) {
+ if (!tap_is_state_stable(tap_get_state()) || !tap_is_state_stable(new_state))
+ {
LOG_ERROR("TAP move from or to unstable state");
exit(-1);
}
- tms_scan=TAP_MOVE(cur_state, new_state);
+ tms_scan = tap_get_tms_path(tap_get_state(), new_state);
- for (i=0; i<7; i++) {
- bitq_io(tms_scan&1, 0, 0);
- tms_scan>>=1;
+ for (i = 0; i<7; i++)
+ {
+ bitq_io(tms_scan & 1, 0, 0);
+ tms_scan >>= 1;
}
- cur_state = new_state;
+ tap_set_state(new_state);
}
-void bitq_path_move(pathmove_command_t *cmd)
+
+void bitq_path_move(pathmove_command_t* cmd)
{
int i;
- for (i=0; i<=cmd->num_states; i++) {
- if (tap_transitions[cur_state].low == cmd->path[i])
+ for (i = 0; i<=cmd->num_states; i++)
+ {
+ if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[i])
bitq_io(0, 0, 0);
- else if (tap_transitions[cur_state].high == cmd->path[i])
+ else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[i])
bitq_io(1, 0, 0);
- else {
- LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(cmd->path[i]));
+ else
+ {
+ LOG_ERROR( "BUG: %s -> %s isn't a valid TAP transition", tap_state_name(
+ tap_get_state() ), tap_state_name(cmd->path[i]) );
exit(-1);
}
- cur_state = cmd->path[i];
+ tap_set_state(cmd->path[i]);
}
- end_state = cur_state;
+ tap_set_end_state( tap_get_state() );
}
+
void bitq_runtest(int num_cycles)
{
int i;
/* only do a state_move when we're not already in IDLE */
- if (cur_state != TAP_IDLE) bitq_state_move(TAP_IDLE);
+ if (tap_get_state() != TAP_IDLE)
+ bitq_state_move(TAP_IDLE);
/* execute num_cycles */
for (i = 0; i < num_cycles; i++)
bitq_io(0, 0, 0);
/* finish in end_state */
- if (cur_state != end_state) bitq_state_move(end_state);
+ if ( tap_get_state() != tap_get_end_state() )
+ bitq_state_move( tap_get_end_state() );
}
-void bitq_scan_field(scan_field_t *field, int pause)
+
+void bitq_scan_field(scan_field_t* field, int pause)
{
int bit_cnt;
int tdo_req;
- u8 *out_ptr;
- u8 out_mask;
+ u8* out_ptr;
+ u8 out_mask;
- if ( field->in_value || field->in_handler) tdo_req=1;
- else tdo_req=0;
+ if (field->in_value || field->in_handler)
+ tdo_req = 1;
+ else
+ tdo_req = 0;
- if (field->out_value==NULL) {
+ if (field->out_value==NULL)
+ {
/* just send zeros and request data from TDO */
- for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--)
+ for (bit_cnt = field->num_bits; bit_cnt>1; bit_cnt--)
bitq_io(0, 0, tdo_req);
+
bitq_io(pause, 0, tdo_req);
}
- else {
+ else
+ {
/* send data, and optionally request TDO */
- out_mask=0x01;
- out_ptr=field->out_value;
- for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--) {
- bitq_io(0, ((*out_ptr)&out_mask)!=0, tdo_req);
- if (out_mask==0x80) {
- out_mask=0x01;
+ out_mask = 0x01;
+ out_ptr = field->out_value;
+ for (bit_cnt = field->num_bits; bit_cnt>1; bit_cnt--)
+ {
+ bitq_io(0, ( (*out_ptr) & out_mask )!=0, tdo_req);
+ if (out_mask==0x80)
+ {
+ out_mask = 0x01;
out_ptr++;
}
- else out_mask<<=1;
+ else
+ out_mask <<= 1;
}
- bitq_io(pause, ((*out_ptr)&out_mask)!=0, tdo_req);
+
+ bitq_io(pause, ( (*out_ptr) & out_mask )!=0, tdo_req);
}
- if (pause) {
- bitq_io(0,0,0);
- if (cur_state==TAP_IRSHIFT) cur_state=TAP_IRPAUSE;
- else if (cur_state==TAP_DRSHIFT) cur_state=TAP_DRPAUSE;
+ if (pause)
+ {
+ bitq_io(0, 0, 0);
+ if (tap_get_state()==TAP_IRSHIFT)
+ tap_set_state(TAP_IRPAUSE);
+ else if (tap_get_state()==TAP_DRSHIFT)
+ tap_set_state(TAP_DRPAUSE);
}
}
-void bitq_scan(scan_command_t *cmd)
+
+void bitq_scan(scan_command_t* cmd)
{
int i;
- if (cmd->ir_scan) bitq_state_move(TAP_IRSHIFT);
- else bitq_state_move(TAP_DRSHIFT);
+ if (cmd->ir_scan)
+ bitq_state_move(TAP_IRSHIFT);
+ else
+ bitq_state_move(TAP_DRSHIFT);
- for (i=0; i < cmd->num_fields-1; i++)
+ for (i = 0; i < cmd->num_fields - 1; i++)
bitq_scan_field(&cmd->fields[i], 0);
+
bitq_scan_field(&cmd->fields[i], 1);
}
+
int bitq_execute_queue(void)
{
- jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
+ jtag_command_t* cmd = jtag_command_queue; /* currently processed command */
bitq_in_state.cmd = jtag_command_queue;
bitq_in_state.field_idx = 0;
- bitq_in_state.bit_pos = 0;
- bitq_in_state.status = ERROR_OK;
+ bitq_in_state.bit_pos = 0;
+ bitq_in_state.status = ERROR_OK;
- while (cmd) {
-
- switch (cmd->type) {
-
- case JTAG_END_STATE:
+ while (cmd)
+ {
+ switch (cmd->type)
+ {
+ case JTAG_END_STATE:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
+ LOG_DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
#endif
- bitq_end_state(cmd->cmd.end_state->end_state);
- break;
+ bitq_end_state(cmd->cmd.end_state->end_state);
+ break;
- case JTAG_RESET:
+ case JTAG_RESET:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
- {
- cur_state = TAP_RESET;
- }
- bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
- if (bitq_interface->in_rdy()) bitq_in_proc();
- break;
+ if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST) ) )
+ {
+ tap_set_state(TAP_RESET);
+ }
+ bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ if ( bitq_interface->in_rdy() )
+ bitq_in_proc();
+ break;
- case JTAG_RUNTEST:
+ case JTAG_RUNTEST:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
+ LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
#endif
- bitq_end_state(cmd->cmd.runtest->end_state);
- bitq_runtest(cmd->cmd.runtest->num_cycles);
- break;
+ bitq_end_state(cmd->cmd.runtest->end_state);
+ bitq_runtest(cmd->cmd.runtest->num_cycles);
+ break;
- case JTAG_STATEMOVE:
+ case JTAG_STATEMOVE:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
+ LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
#endif
- bitq_end_state(cmd->cmd.statemove->end_state);
- bitq_state_move(end_state); /* uncoditional TAP move */
- break;
+ bitq_end_state(cmd->cmd.statemove->end_state);
+ bitq_state_move( tap_get_end_state() ); /* uncoditional TAP move */
+ break;
- case JTAG_PATHMOVE:
+ case JTAG_PATHMOVE:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+ LOG_DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states,
+ cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
#endif
- bitq_path_move(cmd->cmd.pathmove);
- break;
+ bitq_path_move(cmd->cmd.pathmove);
+ break;
- case JTAG_SCAN:
+ case JTAG_SCAN:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("scan end in %i", cmd->cmd.scan->end_state);
- if (cmd->cmd.scan->ir_scan) LOG_DEBUG("scan ir");
- else LOG_DEBUG("scan dr");
+ LOG_DEBUG("scan end in %i", cmd->cmd.scan->end_state);
+ if (cmd->cmd.scan->ir_scan)
+ LOG_DEBUG("scan ir");
+ else
+ LOG_DEBUG("scan dr");
#endif
- bitq_end_state(cmd->cmd.scan->end_state);
- bitq_scan(cmd->cmd.scan);
- if (cur_state != end_state) bitq_state_move(end_state);
- break;
+ bitq_end_state(cmd->cmd.scan->end_state);
+ bitq_scan(cmd->cmd.scan);
+ if ( tap_get_state() != tap_get_end_state() )
+ bitq_state_move( tap_get_end_state() );
+ break;
- case JTAG_SLEEP:
+ case JTAG_SLEEP:
#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
+ LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
#endif
- bitq_interface->sleep(cmd->cmd.sleep->us);
- if (bitq_interface->in_rdy()) bitq_in_proc();
- break;
+ bitq_interface->sleep(cmd->cmd.sleep->us);
+ if ( bitq_interface->in_rdy() )
+ bitq_in_proc();
+ break;
- default:
- LOG_ERROR("BUG: unknown JTAG command type encountered");
- exit(-1);
+ default:
+ LOG_ERROR("BUG: unknown JTAG command type encountered");
+ exit(-1);
}
cmd = cmd->next;
@@ -335,11 +389,13 @@
bitq_interface->flush();
bitq_in_proc();
- if (bitq_in_state.cmd) {
+ if (bitq_in_state.cmd)
+ {
LOG_ERROR("missing data from bitq interface");
return ERROR_JTAG_QUEUE_FAILED;
}
- if (bitq_interface->in()>=0) {
+ if (bitq_interface->in()>=0)
+ {
LOG_ERROR("extra data from bitq interface");
return ERROR_JTAG_QUEUE_FAILED;
}
@@ -347,11 +403,12 @@
return bitq_in_state.status;
}
+
void bitq_cleanup(void)
{
if (bitq_in_buffer!=NULL)
{
free(bitq_in_buffer);
- bitq_in_buffer=NULL;
+ bitq_in_buffer = NULL;
}
}
Modified: trunk/src/jtag/dummy.c
===================================================================
--- trunk/src/jtag/dummy.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/jtag/dummy.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -34,9 +34,6 @@
static int clock_count; /* count clocks in any stable state, only stable states */
-
-static tap_state_t tap_state_transition(tap_state_t cur_state, int tms);
-
static u32 dummy_data;
@@ -105,7 +102,7 @@
clock_count = 0;
}
- LOG_DEBUG("dummy_tap: %s", jtag_state_name(dummy_state) );
+ LOG_DEBUG("dummy_tap: %s", tap_state_name(dummy_state) );
#if defined(DEBUG)
if(dummy_state == TAP_DRCAPTURE)
@@ -131,7 +128,7 @@
if (trst || (srst && (jtag_reset_config & RESET_SRST_PULLS_TRST)))
dummy_state = TAP_RESET;
- LOG_DEBUG("reset to: %s", jtag_state_name(dummy_state) );
+ LOG_DEBUG("reset to: %s", tap_state_name(dummy_state) );
}
static int dummy_khz(int khz, int *jtag_speed)
@@ -187,106 +184,3 @@
{
}
-
-/**
- * Function tap_state_transition
- * takes a current TAP state and returns the next state according to the tms value.
- *
- * Even though there is code to duplicate this elsewhere, we do it here a little
- * differently just to get a second opinion, i.e. a verification, on state tracking
- * in that other logic. Plus array lookups without index checking are no favorite thing.
- * This is educational for developers new to TAP controllers.
- */
-static tap_state_t tap_state_transition(tap_state_t cur_state, int tms)
-{
- tap_state_t new_state;
-
- if (tms)
- {
- switch (cur_state)
- {
- case TAP_RESET:
- new_state = cur_state;
- break;
- case TAP_IDLE:
- case TAP_DRUPDATE:
- case TAP_IRUPDATE:
- new_state = TAP_DRSELECT;
- break;
- case TAP_DRSELECT:
- new_state = TAP_IRSELECT;
- break;
- case TAP_DRCAPTURE:
- case TAP_DRSHIFT:
- new_state = TAP_DREXIT1;
- break;
- case TAP_DREXIT1:
- case TAP_DREXIT2:
- new_state = TAP_DRUPDATE;
- break;
- case TAP_DRPAUSE:
- new_state = TAP_DREXIT2;
- break;
- case TAP_IRSELECT:
- new_state = TAP_RESET;
- break;
- case TAP_IRCAPTURE:
- case TAP_IRSHIFT:
- new_state = TAP_IREXIT1;
- break;
- case TAP_IREXIT1:
- case TAP_IREXIT2:
- new_state = TAP_IRUPDATE;
- break;
- case TAP_IRPAUSE:
- new_state = TAP_IREXIT2;
- break;
- default:
- LOG_ERROR( "fatal: invalid argument cur_state=%d", cur_state );
- exit(1);
- break;
- }
- }
- else
- {
- switch (cur_state)
- {
- case TAP_RESET:
- case TAP_IDLE:
- case TAP_DRUPDATE:
- case TAP_IRUPDATE:
- new_state = TAP_IDLE;
- break;
- case TAP_DRSELECT:
- new_state = TAP_DRCAPTURE;
- break;
- case TAP_DRCAPTURE:
- case TAP_DRSHIFT:
- case TAP_DREXIT2:
- new_state = TAP_DRSHIFT;
- break;
- case TAP_DREXIT1:
- case TAP_DRPAUSE:
- new_state = TAP_DRPAUSE;
- break;
- case TAP_IRSELECT:
- new_state = TAP_IRCAPTURE;
- break;
- case TAP_IRCAPTURE:
- case TAP_IRSHIFT:
- case TAP_IREXIT2:
- new_state = TAP_IRSHIFT;
- break;
- case TAP_IREXIT1:
- case TAP_IRPAUSE:
- new_state = TAP_IRPAUSE;
- break;
- default:
- LOG_ERROR( "fatal: invalid argument cur_state=%d", cur_state );
- exit(1);
- break;
- }
- }
-
- return new_state;
-}
Modified: trunk/src/jtag/ft2232.c
===================================================================
--- trunk/src/jtag/ft2232.c 2009-02-03 04:30:33 UTC (rev 1365)
+++ trunk/src/jtag/ft2232.c 2009-02-03 05:59:17 UTC (rev 1366)
@@ -1,25 +1,34 @@
/***************************************************************************
- * Copyright (C) 2004, 2006 by Dominic Rath *
- * Dom...@gm... *
- * *
- * Copyright (C) 2008 by Spencer Oliver *
- * sp...@sp... *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
+* Copyright (C) 2004, 2006 by Dominic Rath *
+* Dom...@gm... *
+* *
+* Copyright (C) 2008 by Spencer Oliver *
+* sp...@sp... *
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 of the License, or *
+* (at your option) any later version. *
+* *
+* This program is distributed in the hope that it will be useful, *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+* GNU General Public License for more details. *
+* *
+* You should have received a copy of the GNU General Public License *
+* along with this program; if not, write to the *
+* Free Software Foundation, Inc., *
+* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+***************************************************************************/
+
+
+/* This code uses information contained in the MPSSE specification which was
+ * found here:
+ * http://www.ftdichip.com/Documents/AppNotes/AN2232C-01_MPSSE_Cmnd.pdf
+ * Hereafter this is called the "MPSSE Spec".
+ */
+
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -64,17 +73,17 @@
int ft2232_execute_queue(void);
int ft2232_speed(int speed);
-int ft2232_speed_div(int speed, int *khz);
-int ft2232_khz(int khz, int *jtag_speed);
-int ft2232_register_commands(struct command_context_s *cmd_ctx);
+int ft2232_speed_div(int speed, int* khz);
+int ft2232_khz(int khz, int* jtag_speed);
+int ft2232_register_commands(struct command_context_s* cmd_ctx);
int ft2232_init(void);
int ft2232_quit(void);
-int ft2232_handle_device_desc_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int ft2232_handle_serial_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int ft2232_handle_layout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int ft2232_handle_vid_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int ft2232_handle_latency_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int ft2232_handle_device_desc_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
+int ft2232_handle_serial_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
+int ft2232_handle_layout_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
+int ft2232_handle_vid_pid_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
+int ft2232_handle_latency_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
/**
@@ -85,36 +94,36 @@
* @param num_cycles is the count of clocks cycles to send.
* @return int - ERROR_OK or ERROR_JTAG_QUEUE_FAILED
*/
-static int ft2232_stableclocks(int num_cycles, jtag_command_t *cmd);
+static int ft2232_stableclocks(int num_cycles, jtag_command_t* cmd);
-char *ft2232_device_desc = NULL;
-char *ft2232_serial = NULL;
-char *ft2232_layout = NULL;
+char* ft2232_device_desc = NULL;
+char* ft2232_serial = NULL;
+char* ft2232_layout = NULL;
unsigned char ft2232_latency = 2;
-#define MAX_USB_IDS 8
+#define MAX_USB_IDS 8
/* vid = pid = 0 marks the end of the list */
-static u16 ft2232_vid[MAX_USB_IDS+1] = { 0x0403, 0 };
-static u16 ft2232_pid[MAX_USB_IDS+1] = { 0x6010, 0 };
+static u16 ft2232_vid[MAX_USB_IDS + 1] = { 0x0403, 0 };
+static u16 ft2232_pid[MAX_USB_IDS + 1] = { 0x6010, 0 };
typedef struct ft2232_layout_s
{
char* name;
- int(*init)(void);
- void(*reset)(int trst, int srst);
- void(*blink)(void);
+ int (*init)(void);
+ void (*reset)(int trst, int srst);
+ void (*blink)(void);
} ft2232_layout_t;
/* init procedures for supported layouts */
-int usbjtag_init(void);
-int jtagkey_init(void);
-int olimex_jtag_init(void);
-int flyswatter_init(void);
-int turtle_init(void);
-int comstick_init(void);
-int stm32stick_init(void);
-int axm0432_jtag_init(void);
+int usbjtag_init(void);
+int jtagkey_init(void);
+int olimex_jtag_init(void);
+int flyswatter_init(void);
+int turtle_init(void);
+int comstick_init(void);
+int stm32stick_init(void);
+int axm0432_jtag_init(void);
/* reset procedures for supported layouts */
void usbjtag_reset(int trst, int srst);
@@ -130,68 +139,68 @@
void olimex_jtag_blink(void);
void turtle_jtag_blink(void);
-ft2232_layout_t ft2232_layouts[] =
+ft2232_layout_t ft2232_layouts[] =
{
- {"usbjtag", usbjtag_init, usbjtag_reset, NULL},
- {"jtagkey", jtagkey_init, jtagkey_reset, NULL},
- {"jtagkey_prototype_v1", jtagkey_init, jtagkey_reset, NULL},
- {"oocdlink", jtagkey_init, jtagkey_reset, NULL},
- {"signalyzer", usbjtag_init, usbjtag_reset, NULL},
- {"evb_lm3s811", usbjtag_init, usbjtag_reset, NULL},
- {"olimex-jtag", olimex_jtag_init, olimex_jtag_reset, olimex_jtag_blink},
- {"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},
- {"axm0432_jtag", axm0432_jtag_init, axm0432_jtag_reset, NULL},
- {NULL, NULL, NULL},
+ { "usbjtag", usbjtag_init, usbjtag_reset, NULL },
+ { "jtagkey", jtagkey_init, jtagkey_reset, NULL },
+ { "jtagkey_prototype_v1", jtagkey_init, jtagkey_reset, NULL },
+ { "oocdlink", jtagkey_init, jtagkey_reset, NULL },
+ { "signalyzer", usbjtag_init, usbjtag_reset, NULL },
+ { "evb_lm3s811", usbjtag_init, usbjtag_reset, NULL },
+ { "olimex-jtag", olimex_jtag_init, olimex_jtag_reset, olimex_jtag_blink },
+ { "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 },
+ { "axm0432_jtag", axm0432_jtag_init, axm0432_jtag_reset, NULL },
+ { NULL, NULL, NULL },
};
-static u8 nTRST, nTRSTnOE, nSRST, nSRSTnOE;
+static u8 nTRST, nTRSTnOE, nSRST, nSRSTnOE;
-static ft2232_layout_t *layout;
-static u8 low_output = 0x0;
-static u8 low_direction = 0x0;
-static u8 high_output = 0x0;
-static u8 high_direction = 0x0;
+static ft2232_layout_t* layout;
+static u8 low_output = 0x0;
+static u8 low_direction = 0x0;
+static u8 high_output = 0x0;
+static u8 high_direction = 0x0;
#if BUILD_FT2232_FTD2XX == 1
-static FT_HANDLE ftdih = NULL;
+static FT_HANDLE ftdih = NULL;
#elif BUILD_FT2232_LIBFTDI == 1
static struct ftdi_context ftdic;
#endif
-static jtag_command_t *first_unsent; /* next command that has to be sent */
-static int require_send;
+static jtag_command_t* first_unsent; /* next command that has to be sent */
+static int require_send;
-static u8 *ft2232_buffer = NULL;
-static int ft2232_buffer_size = 0;
-static int ft2232_read_pointer = 0;
-static int ft2232_expect_read = 0;
+static u8* ft2232_buffer = NULL;
+static int ft2232_buffer_size = 0;
+static int ft2232_read_pointer = 0;
+static int ft2232_expect_read = 0;
-#define FT2232_BUFFER_SIZE 131072
-#define BUFFER_ADD ft2232_buffer[ft2232_buffer_size++]
-#define BUFFER_READ ft2232_buffer[ft2232_read_pointer++]
+#define FT2232_BUFFER_SIZE 131072
+#define BUFFER_ADD ft2232_buffer[ft2232_buffer_size++]
+#define BUFFER_READ ft2232_buffer[ft2232_read_pointer++]
jtag_interface_t ft2232_interface =
{
- .name = "ft2232",
+ .name = "ft2232",
.execute_queue = ft2232_execute_queue,
- .speed = ft2232_speed,
+ .speed = ft2232_speed,
.speed_div = ft2232_speed_div,
- .khz = ft2232_khz,
- .register_commands = ft2232_register_commands,
+ .khz = ft2232_khz,
+ .register_commands = ft2232_register_commands,
.init = ft2232_init,
.quit = ft2232_quit,
};
-int ft2232_write(u8 *buf, int size, u32* bytes_written)
+int ft2232_write(u8* buf, int size, u32* bytes_written)
{
#if BUILD_FT2232_FTD2XX == 1
FT_STATUS status;
- DWORD dw_bytes_written;
- if ((status = FT_Write(ftdih, buf, size, &dw_bytes_written)) != FT_OK)
+ DWORD dw_bytes_written;
+ if ( ( status = FT_Write(ftdih, buf, size, &dw_bytes_written) ) != FT_OK )
{
*bytes_written = dw_bytes_written;
LOG_ERROR("FT_Write returned: %lu", status);
@@ -204,10 +213,10 @@
}
#elif BUILD_FT2232_LIBFTDI == 1
int retval;
- if ((retval = ftdi_write_data(&ftdic, buf, size)) < 0)
+ if ( ( retval = ftdi_write_data(&ftdic, buf, size) ) < 0 )
{
*bytes_written = 0;
- LOG_ERROR("ftdi_write_data: %s", ftdi_get_error_string(&ftdic));
+ LOG_ERROR( "ftdi_write_data: %s", ftdi_get_error_string(&ftdic) );
return ERROR_JTAG_DEVICE_ERROR;
}
else
@@ -218,18 +227,19 @@
#endif
}
+
int ft2232_read(u8* buf, int size, u32* bytes_read)
{
#if BUILD_FT2232_FTD2XX == 1
- DWORD dw_bytes_read;
+ DWORD dw_bytes_read;
FT_STATUS status;
- int timeout = 5;
+ int timeout = 5;
*bytes_read = 0;
- while ((*bytes_read < size) && timeout--)
+ while ( (*bytes_read < size) && timeout-- )
{
- if ((status = FT_Read(ftdih, buf + *bytes_read, size -
- *bytes_read, &dw_bytes_read)) != FT_OK)
+ if ( ( status = FT_Read(ftdih, buf + *bytes_read, size -
+ *bytes_read, &dw_bytes_read) ) != FT_OK )
{
*bytes_read = 0;
LOG_ERROR("FT_Read returned: %lu", status);
@@ -237,21 +247,23 @@
}
*bytes_read += dw_bytes_read;
}
+
#elif BUILD_FT2232_LIBFTDI == 1
int retval;
int timeout = 100;
*bytes_read = 0;
- while ((*bytes_read < size) && timeout--)
+ while ( (*bytes_read < size) && timeout-- )
{
- if ((retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read)) < 0)
+ if ( ( retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read) ) < 0 )
{
*bytes_read = 0;
- LOG_ERROR("ftdi_read_data: %s", ftdi_get_error_string(&ftdic));
+ LOG_ERROR( "ftdi_read_data: %s", ftdi_get_error_string(&ftdic) );
return ERROR_JTAG_DEVICE_ERROR;
}
*bytes_read += retval;
}
+
#endif
if (*bytes_read < size)
@@ -263,18 +275,19 @@
return ERROR_OK;
}
+
int ft2232_speed(int speed)
{
- u8 buf[3];
+ u8 buf[3];
int retval;
u32 bytes_written;
- buf[0] = 0x86; /* command "set divisor" */
- buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=2.0MHz, ...*/
- buf[2] = (speed >> 8) & 0xff; /* valueH */
+ buf[0] = 0x86; /* command "set divisor" */
+ buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=2.0MHz, ...*/
+ buf[2] = (speed >> 8) & 0xff; /* valueH */
LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
- if (((retval = ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if ( ( ( retval = ft2232_write(buf, 3, &bytes_written) ) != ERROR_OK ) || (bytes_written != 3) )
{
LOG_ERROR("couldn't set FT2232 TCK speed");
return retval;
@@ -283,24 +296,27 @@
return ERROR_OK;
}
-int ft2232_speed_div(int speed, int *khz)
+
+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);
+ *khz = 6000 / (1 + speed);
return ERROR_OK;
}
-int ft2232_khz(int khz, int *jtag_speed)
+
+int ft2232_khz(int khz, int* jtag_speed)
{
if (khz==0)
{
LOG_ERROR("RCLK not supported");
return ERROR_FAIL;
}
+
/* Take a look in the FT2232 manual,
* AN2232C-01 Command Processor for
* MPSSE and MCU Host Bus. Chapter 3.8
@@ -333,25 +349,27 @@
return ERROR_OK;
}
-int ft2232_register_commands(struct command_context_s *cmd_ctx)
+
+int ft2232_register_commands(struct command_context_s* cmd_ctx)
{
register_command(cmd_ctx, NULL, "ft2232_device_desc", ft2232_handle_device_desc_command,
- COMMAND_CONFIG, "the USB device description of the FTDI FT2232 device");
+ COMMAND_CONFIG, "the USB device description of the FTDI FT2232 device");
register_command(cmd_ctx, NULL, "ft2232_serial", ft2232_handle_serial_command,
- COMMAND_CONFIG, "the serial number of the FTDI FT2232 device");
+ COMMAND_CONFIG, "the serial number of the FTDI FT2232 device");
register_command(cmd_ctx, NULL, "ft2232_layout", ft2232_handle_layout_command,
- COMMAND_CONFIG, "the layout of the FT2232 GPIO signals used to control output-enables and reset signals");
+ COMMAND_CONFIG, "the layout of the FT2232 GPIO signals used to control output-enables and reset signals");
register_command(cmd_ctx, NULL, "ft2232_vid_pid", ft2232_handle_vid_pid_command,
- COMMAND_CONFIG, "the vendor ID and product ID of the FTDI FT2232 device");
+ COMMAND_CONFIG, "the vendor ID and product ID of the FTDI FT2232 device");
register_command(cmd_ctx, NULL, "ft2232_latency", ft2232_handle_latency_command,
- COMMAND_CONFIG, "set the FT2232 latency timer to a new value");
+ COMMAND_CONFIG, "set the FT2232 latency timer to a new value");
return ERROR_OK;
}
-void ft2232_end_state(enum tap_state state)
+
+void ft2232_end_state(tap_state_t state)
{
- if (tap_move_map[state] != -1)
- end_state = state;
+ if (tap_is_state_stable(state))
+ tap_set_end_state(state);
else
{
LOG_ERROR("BUG: %i is not a valid end state", state);
@@ -359,13 +377,14 @@
}
}
+
void ft2232_read_scan(enum scan_type type, u8* buffer, int scan_size)
{
int num_bytes = (scan_size + 7) / 8;
int bits_left = scan_size;
- int cur_byte = 0;
+ int cur_byte = 0;
- while(num_bytes-- > 1)
+ while (num_bytes-- > 1)
{
buffer[cur_byte] = BUFFER_READ;
cur_byte++;
@@ -379,15 +398,15 @@
buffer[cur_byte] = BUFFER_READ >> 1;
}
- buffer[cur_byte] = (buffer[cur_byte] | ((BUFFER_READ & 0x02) << 6)) >> (8 - bits_left);
-
+ buffer[cur_byte] = ( buffer[cur_byte] | ( (BUFFER_READ & 0x02) << 6 ) ) >> (8 - bits_left);
}
+
void ft2232_debug_dump_buffer(void)
{
- int i;
- char line[256];
- char *line_p = line;
+ int i;
+ char line[256];
+ char* line_p = line;
for (i = 0; i < ft2232_buffer_size; i++)
{
@@ -403,19 +422,20 @@
LOG_DEBUG("%s", line);
}
-int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last)
+
+int ft2232_send_and_recv(jtag_command_t* first, jtag_command_t* last)
{
- jtag_command_t *cmd;
- u8 *buffer;
- int scan_size;
- enum scan_type type;
- int retval;
- u32 bytes_written;
- u32 bytes_read;
+ jtag_command_t* cmd;
+ u8* buffer;
+ int scan_size;
+ enum scan_type type;
+ int retval;
+ u32 bytes_written;
+ u32 bytes_read;
#ifdef _DEBUG_USB_IO_
- struct timeval start, inter, inter2, end;
- struct timeval d_inter, d_inter2, d_end;
+ struct timeval start, inter, inter2, end;
+ struct timeval d_inter, d_inter2, d_end;
#endif
#ifdef _DEBUG_USB_COMMS_
@@ -427,7 +447,7 @@
gettimeofday(&start, NULL);
#endif
- if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
+ if ( ( retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written) ) != ERROR_OK )
{
LOG_ERROR("couldn't write MPSSE commands to FT2232");
return retval;
@@ -446,7 +466,7 @@
gettimeofday(&inter2, NULL);
#endif
- if ((retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read)) != ERROR_OK)
+ if ( ( retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read) ) != ERROR_OK )
{
LOG_ERROR("couldn't read from FT2232");
return retval;
@@ -459,15 +479,18 @@
timeval_subtract(&d_inter2, &inter2, &start);
timeval_subtract(&d_end, &end, &start);
- LOG_INFO("inter: %i.%06i, inter2: %i.%06i end: %i.%06i", d_inter.tv_sec, d_inter.tv_usec, d_inter2.tv_sec, d_inter2.tv_usec, d_end.tv_sec, d_end.tv_usec);
+ LOG_INFO("inter: %i.%06i, inter2: %i.%06i end: %i.%06i", d_inter.tv_sec, d_inter.tv_usec, d_inter2.tv_sec,
+ d_inter2.tv_usec, d_end.tv_sec,
+ d_end.tv_usec);
#endif
-
ft2232_buffer_size = bytes_read;
if (ft2232_expect_read != ft2232_buffer_size)
{
- LOG_ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read, ft2232_buffer_size, 100 - timeout);
+ LOG_ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read,
+ ft2232_buffer_size,
+ 100 - timeout);
ft2232_debug_dump_buffer();
exit(-1);
@@ -479,7 +502,7 @@
#endif
}
- ft2232_expect_read = 0;
+ ft2232_expect_read = 0;
ft2232_read_pointer = 0;
/* return ERROR_OK, unless a jtag_read_buffer returns a failed check
@@ -492,21 +515,23 @@
{
switch (cmd->type)
{
- case JTAG_SCAN:
- type = jtag_scan_type(cmd->cmd.scan);
- if (type != SCAN_OUT)
- {
- scan_size = jtag_scan_size(cmd->cmd.scan);
- buffer = calloc(CEIL(scan_size, 8), 1);
- ft2232_read_scan(type, buffer, scan_size);
- if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- free(buffer);
- }
- break;
- default:
- break;
+ case JTAG_SCAN:
+ type = jtag_scan_type(cmd->cmd.scan);
+ if (type != SCAN_OUT)
+ {
+ scan_size = jtag_scan_size(cmd->cmd.scan);
+ buffer = calloc(CEIL(scan_size, 8), 1);
+ ft2232_read_scan(type, buffer, scan_size);
+ if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
+ retval = ERROR_JTAG_QUEUE_FAILED;
+ free(buffer);
+ }
+ break;
+
+ default:
+ break;
}
+
cmd = cmd->next;
}
@@ -515,71 +540,76 @@
return retval;
}
-void ft2232_add_pathmove(pathmove_command_t *cmd)
+
+void ft2232_add_pathmove(pathmove_command_t* cmd)
{
int num_states = cmd->num_states;
- u8 tms_byte;
- int state_count;
+ int state_count = 0;
- state_count = 0;
while (num_states)
{
+ u8 tms_byte = 0; /* zero this on each MPSSE batch */
+
int bit_count = 0;
int nu...
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