modified jtagwait to allow to set reset start address when renamed to .TTP

BaS_gcc/Makefile

@@ -156,12 +156,15 @@ LIBBAS=libbas.a
 
 LIBS=$(patsubst %,%/$(LIBBAS),$(TRGTDIRS))
 
-all: fls ram bfl lib
+all: fls ram bfl lib tos
 fls: $(patsubst %,%/$(FLASH_EXEC),$(TRGTDIRS))
 ram: $(patsubst %,%/$(RAM_EXEC),$(TRGTDIRS))
 bfl: $(patsubst %,%/$(BASFLASH_EXEC),$(TRGTDIRS))
 lib: $(LIBS)
 
+.PHONY: tos
+tos:
+	(cd tos; make)
 
 .PHONY: clean
 clean:

BaS_gcc/sys/init_fpga.c

@@ -79,7 +79,7 @@ void config_gpio_for_jtag_config(void)
 						  MCF_GPIO_PDDR_FEC1L_PDDR_FEC1L4;	/* bit 4 = LED => output */
 															/* all other bits = input */
 	/*
-	 * unfortunately, the GPIO module cannot trigger interrupts. That means FPGA_CONFIG needs to be polled to detect
+	 * unfortunately, the GPIO module cannot trigger interrupts. That means CONF_DONE needs to be polled to detect
 	 * external FPGA (re)configuration and reset the system in that case. Could be done from the OS as well...
 	 */
 }

BaS_gcc/sys/sysinit.c

@@ -1089,6 +1089,9 @@ void initialize_hardware(void)
 #endif
 	, MAJOR_VERSION, MINOR_VERSION, __DATE__, __TIME__);
 
+	extern char *rom_header;
+
+	xprintf("running from %p\r\n\r\n", &rom_header);
 	/*
 	 * Determine cause(s) of Reset
 	 */

BaS_gcc/tos/Makefile

@@ -0,0 +1,11 @@
+.PHONY: tos
+.PHONY: jtagwait
+.PHONY: mcdcook
+tos: jtagwait mcdcook
+
+jtagwait:
+	(cd $@; make)
+
+mcdcook:
+	(cd $@; make)
+	

BaS_gcc/tos/jtagwait/jtagwait.creator.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 3.0.1, 2014-08-09T06:49:40. -->
+<!-- Written by QtCreator 3.0.1, 2014-08-10T15:03:49. -->
 <qtcreator>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>

BaS_gcc/tos/jtagwait/sources/jtagwait.c

@@ -15,6 +15,8 @@ extern long	_FPGA_JTAG_VALID;
 #define FPGA_CONFIG                     	(1 << 2)
 #define FPGA_CONF_DONE                      (1 << 5)
 
+long bas_start = 0xe0000000;
+
 void wait_for_jtag(void)
 {
     int i;
@@ -63,8 +65,10 @@ void wait_for_jtag(void)
     for (i = 0; i < 1000000; i++);
 
     __asm__ __volatile__(
-		"		jmp		0xe0000000\n\t"
+        "		jmp		(%[bas_start])\n\t"
-		: : :
+        : /* no output */
+        : [bas_start] "a" (bas_start)
+        : /* clobber not needed */
     );
 }
 
@@ -73,6 +77,31 @@ int main(int argc, char *argv[])
     printf("\033E\r\nFPGA JTAG configuration support\r\n");
     printf("You may now savely load a new FPGA configuration through the JTAG interface\r\n"
            "and your Firebee will reboot once finished using that new configuration.\r\n");
+    if (argc == 2)
+    {
+        /*
+         * we got an argument. This is supposed to be the address that we need to jump to after JTAG
+         * configuration has been finished. Meant to support BaS in RAM testing
+         */
+        char *addr_str = argv[1];
+        char *addr = NULL;
+        char *end = NULL;
+
+        addr = (char *) strtol(addr_str, &end, 16);
+        if (addr != NULL && addr <= (char *) 0xe0000000 && addr >= (char *) 0x10000000)
+        {
+            /*
+             * seems to be a valid address
+             */
+            bas_start = (long) addr;
+
+            printf("BaS start address set to %p\r\n", addr);
+        }
+        else
+        {
+            printf("\r\nNote: BaS start address %p not valid. Stick to %p.\r\n", addr, (void *) bas_start);
+        }
+    }
     Supexec(wait_for_jtag);
 
     return 0;       /* just to make the compiler happy, we will never return */