1 files changed, 0 insertions, 40 deletions
diff --git a/software/smp/smp.c b/software/smp/smp.c
deleted file mode 100644
index 36c9db9..0000000
--- a/software/smp/smp.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-#include "atomic.h"
-void write_hex(int, unsigned long);
-
-atomic_t tty_lock = ATOMIC_INIT(0);
-
-void get_lock(atomic_t *lock)
-{
-  while (atomic_xchg(lock, 1) == 1);
-  mb();
-}
-
-void put_lock(atomic_t *lock)
-{
-  mb();
-  atomic_xchg(lock, 0);
-}
-
-int secondary_main(int hartid)
-{
-  volatile int counter;
-
-  while (1) {
-    get_lock(&tty_lock);
-    write(1, "hello world from hart ", 22);
-    char s[] = {'0', '\n', '\0'};
-    s[0] += hartid;
-    write(1, s, 2);
-    put_lock(&tty_lock);
-
-    for (counter = 0; counter < 10000 + 100*hartid; ++counter)
-        mb();
-  }
-}
-
-int main()
-{
-  return secondary_main(0);
-}