powerpc, 8xx: remove support for 8xx

[u-boot] / post / cpu / mpc8xx / watchdog.c

diff --git a/post/cpu/mpc8xx/watchdog.c b/post/cpu/mpc8xx/watchdog.c
deleted file mode 100644 (file)
index a070539..0000000
--- a/post/cpu/mpc8xx/watchdog.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * Watchdog test
- *
- * The test verifies the watchdog timer operation.
- * On the first iteration, the test routine disables interrupts and
- * makes a 10-second delay. If the system does not reboot during this delay,
- * the watchdog timer is not operational and the test fails. If the system
- * reboots, on the second iteration the test routine reports a success.
- */
-
-#include <post.h>
-#include <watchdog.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG
-
-static ulong gettbl (void)
-{
-       ulong r;
-
-  asm ("mftbl %0":"=r" (r));
-
-       return r;
-}
-
-int watchdog_post_test (int flags)
-{
-       if (flags & POST_REBOOT) {
-               /* Test passed */
-
-               return 0;
-       } else {
-               /* 10-second delay */
-               int ints = disable_interrupts ();
-               ulong base = gettbl ();
-               ulong clk = get_tbclk ();
-
-               while ((gettbl () - base) / 10 < clk);
-
-               if (ints)
-                       enable_interrupts ();
-
-               /*
-                * If we have reached this point, the watchdog timer
-                * does not work
-                */
-               return -1;
-       }
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */