JTAG low level pin definition move to system_def.h

diff --git a/board/arm/ul_usb1/defines/system_def.h b/board/arm/ul_usb1/defines/system_def.h
index b64c46099a29c01f60e6c8264f598bb1ab346b20..4364199f4784ce567ca70b971499290bfd269d59 100644 (file)
--- a/board/arm/ul_usb1/defines/system_def.h
+++ b/board/arm/ul_usb1/defines/system_def.h
@@ -258,7 +258,7 @@
 #define JTAGSET                (IO0SET)
 #define JTAGCLR                (IO0CLR)
 #define        JTAGDIR         (IO0DIR)
-#define        JTAGOUT_RBACK   (IO0PIN)        // used to read actual TCLK output value
+#define        JTAGOUT_RDBACK  (IO0PIN)        // used to read actual TCLK output value
 #undef JTAGSEL
 #define TMS_PIN                (1<<20) // P0.20 JTAG TMS input pin
 #define TDI_PIN                (1<<19) // P0.19 JTAG TDI input pin  (SIMO1 if SPI mode)
@@ -270,6 +270,20 @@
 #define VCCTGT_PIN     0       // Px.x Supply voltage of target board
 #define TCLK_PIN       TDI_PIN // P7.3 TDI (former XOUT) receives TCLK
 
+#define ClrTMS()       do {(JTAGCLR) |= (TMS_PIN);} while(0);
+#define SetTMS()       do {(JTAGSET) |= (TMS_PIN);} while(0);
+#define ClrTDI()       do {(JTAGCLR) |= (TDI_PIN);} while(0);
+#define SetTDI()       do {(JTAGSET) |= (TDI_PIN);} while(0);
+#define ClrTCK()       do {(JTAGCLR) |= (TCK_PIN);} while(0);
+#define SetTCK()       do {(JTAGSET) |= (TCK_PIN);} while(0);
+#define ClrTCLK()      do {(JTAGCLR) |= (TCLK_PIN);} while(0);
+#define SetTCLK()      do {(JTAGSET) |= (TCLK_PIN);} while(0);
+#define StoreTCLK()    ((JTAGOUT_RDBACK & TCLK_PIN) ? 1:0)
+#define RestoreTCLK(x) (x == 0 ? (JTAGCLR |= TCLK_PIN) : (JTAGSET |= TCLK_PIN))
+#define ScanTDO()      ((JTAGIN & TDO_PIN))    // assumes TDO to be bit0
+
+#define JTAG_IODELAY() __asm__ __volatile__ ("nop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop\n\tnop\n": : )
+
 /****************************************************************************/
 /* Define section for user, related to the controller used (here MSP430F149)*/
 /****************************************************************************/