Add wasm tacle-bench targets

targets/wasm-tacle/parallel/DEBIE/code/arch/arm7-lpc2138-mam/cpulib.c

@@ -0,0 +1,77 @@
+/*
+  cpulib: Routines for CPU initialization and configuration.
+
+  Target  : iSYSTEM LPC2138-M minitarget board (ARM7TDMI)
+  Source  : iSYSTEM iF-DEV-LPC kit
+  Changes : Tidorum Ltd (N. Holsti)
+
+  $Id: cpulib.c,v 1.1 2008/04/08 09:44:55 niklas Exp $
+*/
+
+#include "cpulib.h"
+
+void cpulib_init_cpu ( void )
+{
+  // The MAM is assumed to be initialized in crt0.s.
+
+  // Turn off the LED:
+
+  IO0DIR |= IO_LED; // Set pin direction to output.
+  IO0SET |= IO_LED; // Set pin value to 1 = turn off LED.
+}
+
+
+void cpulib_go_fast ( unsigned int mode )
+{
+  // Turn on PLL from 12 MHz to 60 MHz cclk:
+
+  PLLCFG = 0x24;
+  PLLCON = 0x1;
+  PLLFEED = 0xAA;
+  PLLFEED = 0x55;
+  while ( !( PLLSTAT & 0x400 ) ) {};
+  PLLCON = 0x3;
+  PLLFEED = 0xAA;
+  PLLFEED = 0x55;
+}
+
+
+void cpulib_set_led ( int state )
+{
+  if ( state )
+    IO0CLR = IO_LED; // LED on.
+  else
+    IO0SET = IO_LED; // LED off.
+}
+
+
+static volatile int flash_timer;
+/* Loop counter for timing flash_led. */
+
+
+void cpulib_flash_led ( void )
+{
+  cpulib_set_led ( 1 );
+
+  flash_timer = 10000;
+  while ( flash_timer > 0 ) flash_timer--;
+
+  cpulib_set_led ( 0 );
+}
+
+
+void cpulib_blink_led ( void )
+{
+  cpulib_set_led ( 0 );
+
+  flash_timer = 30000;
+  while ( flash_timer > 0 ) flash_timer--;
+
+  cpulib_set_led ( 1 );
+
+  flash_timer = 10000;
+  while ( flash_timer > 0 ) flash_timer--;
+
+  cpulib_set_led ( 0 );
+}
+