#define TEST_MANUAL() 0
#if 0
-int diag_printf( const char *fmt, ... );
+int diag_printf(const char *fmt, ... );
#define ZY1000_POKE(a, b) HAL_WRITE_UINT32(a, b); diag_printf("poke 0x%08x,0x%08x\n", a, b)
-#define ZY1000_PEEK(a, b) HAL_READ_UINT32(a, b); diag_printf("peek 0x%08x=0x%08x\n", a, b)
+#define ZY1000_PEEK(a, b) HAL_READ_UINT32(a, b); diag_printf("peek 0x%08x = 0x%08x\n", a, b)
#else
#define ZY1000_POKE(a, b) HAL_WRITE_UINT32(a, b)
#define ZY1000_PEEK(a, b) HAL_READ_UINT32(a, b)
cyg_uint32 empty;
do
{
- ZY1000_PEEK(ZY1000_JTAG_BASE+0x10, empty);
- } while ((empty & 0x100)==0);
+ ZY1000_PEEK(ZY1000_JTAG_BASE + 0x10, empty);
+ } while ((empty & 0x100) == 0);
}
static __inline__ void waitQueue(void)
#if 0
cyg_uint32 dummy;
waitIdle();
- ZY1000_PEEK(ZY1000_JTAG_BASE+0xc, dummy);
+ ZY1000_PEEK(ZY1000_JTAG_BASE + 0xc, dummy);
#endif
}
static void setCurrentState(enum tap_state state)
{
cyg_uint32 a;
- a=state;
- int repeat=0;
- if (state==TAP_RESET)
+ a = state;
+ int repeat = 0;
+ if (state == TAP_RESET)
{
// The FPGA nor we know the current state of the CPU TAP
// controller. This will move it to TAP for sure.
//
// 5 should be enough here, 7 is what OpenOCD uses
- repeat=7;
+ repeat = 7;
}
waitQueue();
sampleShiftRegister();
- ZY1000_POKE(ZY1000_JTAG_BASE+0x8, (repeat<<8)|(a<<4)|a);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x8, (repeat << 8) | (a << 4) | a);
}
/*
- * Enter state and cause repeat transitions *out* of that state. So if the endState!=state, then
+ * Enter state and cause repeat transitions *out* of that state. So if the endState != state, then
* the transition from state to endState counts as a transition out of state.
*/
static __inline__ void shiftValueInner(const enum tap_state state, const enum tap_state endState, int repeat, cyg_uint32 value)
{
cyg_uint32 a,b;
- a=state;
- b=endState;
+ a = state;
+ b = endState;
waitQueue();
sampleShiftRegister();
- ZY1000_POKE(ZY1000_JTAG_BASE+0xc, value);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0xc, value);
#if 1
#if TEST_MANUAL()
- if ((state==TAP_DRSHIFT)&&(endState!=TAP_DRSHIFT))
+ if ((state == TAP_DRSHIFT) && (endState != TAP_DRSHIFT))
{
int i;
setCurrentState(state);
- for (i=0; i<repeat; i++)
+ for (i = 0; i < repeat; i++)
{
int tms;
- tms=0;
- if ((i==repeat-1)&&(state!=endState))
+ tms = 0;
+ if ((i == repeat-1) && (state != endState))
{
- tms=1;
+ tms = 1;
}
/* shift out value */
waitIdle();
- ZY1000_POKE(ZY1000_JTAG_BASE+0x28, (((value>>i)&1)<<1)|tms);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x28, (((value >> i)&1) << 1) | tms);
}
waitIdle();
- ZY1000_POKE(ZY1000_JTAG_BASE+0x28, 0);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x28, 0);
waitIdle();
- //ZY1000_POKE(ZY1000_JTAG_BASE+0x20, TAP_DRSHIFT); // set this state and things break => expected
- ZY1000_POKE(ZY1000_JTAG_BASE+0x20, TAP_DRPAUSE); // set this and things will work => expected. Not setting this is not sufficient to make things break.
+ //ZY1000_POKE(ZY1000_JTAG_BASE + 0x20, TAP_DRSHIFT); // set this state and things break => expected
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x20, TAP_DRPAUSE); // set this and things will work => expected. Not setting this is not sufficient to make things break.
setCurrentState(endState);
} else
{
- ZY1000_POKE(ZY1000_JTAG_BASE+0x8, (repeat<<8)|(a<<4)|b);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x8, (repeat << 8) | (a << 4) | b);
}
#else
/* fast version */
- ZY1000_POKE(ZY1000_JTAG_BASE+0x8, (repeat<<8)|(a<<4)|b);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x8, (repeat << 8) | (a << 4) | b);
#endif
#else
/* maximum debug version */
- if ((repeat>0)&&((state==TAP_DRSHIFT)||(state==TAP_SI)))
+ if ((repeat > 0) && ((state == TAP_DRSHIFT)||(state == TAP_SI)))
{
int i;
/* sample shift register for every bit. */
- for (i=0; i<repeat-1; i++)
+ for (i = 0; i < repeat-1; i++)
{
sampleShiftRegister();
- ZY1000_POKE(ZY1000_JTAG_BASE+0xc, value>>i);
- ZY1000_POKE(ZY1000_JTAG_BASE+0x8, (1<<8)|(a<<4)|a);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0xc, value >> i);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x8, (1 << 8) | (a << 4) | a);
}
sampleShiftRegister();
- ZY1000_POKE(ZY1000_JTAG_BASE+0xc, value>>(repeat-1));
- ZY1000_POKE(ZY1000_JTAG_BASE+0x8, (1<<8)|(a<<4)|b);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0xc, value >> (repeat-1));
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x8, (1 << 8) | (a << 4) | b);
} else
{
sampleShiftRegister();
- ZY1000_POKE(ZY1000_JTAG_BASE+0x8, (repeat<<8)|(a<<4)|b);
+ ZY1000_POKE(ZY1000_JTAG_BASE + 0x8, (repeat << 8) | (a << 4) | b);
}
sampleShiftRegister();
#endif
static __inline__ void interface_jtag_add_dr_out_core(jtag_tap_t *target_tap,
int num_fields,
const int *num_bits,
- const u32 *value,
+ const uint32_t *value,
enum tap_state end_state)
{
enum tap_state pause_state = TAP_DRSHIFT;
jtag_tap_t *tap, *nextTap;
- for(tap = jtag_tap_next_enabled(NULL); tap!= NULL; tap=nextTap)
+ for (tap = jtag_tap_next_enabled(NULL); tap!= NULL; tap = nextTap)
{
- nextTap=jtag_tap_next_enabled(tap);
- if (nextTap==NULL)
+ nextTap = jtag_tap_next_enabled(tap);
+ if (nextTap == NULL)
{
pause_state = end_state;
}
if (tap == target_tap)
{
int j;
- for (j=0; j<(num_fields-1); j++)
+ for (j = 0; j < (num_fields-1); j++)
{
shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, num_bits[j], value[j]);
}
static __inline__ void interface_jtag_add_dr_out(jtag_tap_t *target_tap,
int num_fields,
const int *num_bits,
- const u32 *value,
+ const uint32_t *value,
enum tap_state end_state)
{
- int singletap=(jtag_tap_next_enabled(jtag_tap_next_enabled(NULL))==NULL);
- if ((singletap)&&(num_fields==3))
+ int singletap = (jtag_tap_next_enabled(jtag_tap_next_enabled(NULL)) == NULL);
+ if ((singletap) && (num_fields == 3))
{
/* used by embeddedice_write_reg_inner() */
shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, num_bits[0], value[0]);
shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, num_bits[1], value[1]);
shiftValueInner(TAP_DRSHIFT, end_state, num_bits[2], value[2]);
- } else if ((singletap)&&(num_fields==2))
+ } else if ((singletap) && (num_fields == 2))
{
/* used by arm7 code */
shiftValueInner(TAP_DRSHIFT, TAP_DRSHIFT, num_bits[0], value[0]);