patch-2.4.6 linux/arch/sh/stboards/setup.c

• Lines: 51
• Date: Wed Jun 27 13:55:29 2001
• Orig file: v2.4.5/linux/arch/sh/stboards/setup.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.5/linux/arch/sh/stboards/setup.c linux/arch/sh/stboards/setup.c
@@ -0,0 +1,50 @@
+/*
+ * arch/sh/stboard/setup.c
+ *
+ * Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * STMicroelectronics ST40STB1 HARP and compatible support.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include "harp.h"
+/*
+ * Initialize the board
+ */
+int __init setup_harp(void)
+{
+#ifdef CONFIG_SH_STB1_HARP
+	unsigned long ic8_version, ic36_version;
+
+	ic8_version = ctrl_inl(EPLD_REVID2);
+	ic36_version = ctrl_inl(EPLD_REVID1);
+
+        printk("STMicroelectronics STB1 HARP initialisaton\n");
+        printk("EPLD versions: IC8: %d.%02d, IC36: %d.%02d\n",
+               (ic8_version >> 4) & 0xf, ic8_version & 0xf,
+               (ic36_version >> 4) & 0xf, ic36_version & 0xf);
+#elif defined(CONFIG_SH_STB1_OVERDRIVE)
+	unsigned long version;
+
+	version = ctrl_inl(EPLD_REVID);
+
+        printk("STMicroelectronics STB1 Overdrive initialisaton\n");
+        printk("EPLD version: %d.%02d\n",
+	       (version >> 4) & 0xf, version & 0xf);
+#else
+#error Undefined machine
+#endif
+ 
+        /* Currently all STB1 chips have problems with the sleep instruction,
+         * so disable it here.
+         */
+	disable_hlt();
+
+	return 0;
+}